hedgewars/uRenderUtils.pas
author Wuzzy <Wuzzy2@mail.ru>
Tue, 02 Apr 2019 23:14:31 +0200
changeset 14752 7dfc6ed13337
parent 14750 7cc768094d66
child 15097 ba9d54d1c25d
permissions -rw-r--r--
Fix uninitialized alpha values of rendered text
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     1
(*
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     2
 * Hedgewars, a free turn based strategy game
11046
47a8c19ecb60 more copyright fixes
sheepluva
parents: 10860
diff changeset
     3
 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     4
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     8
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    12
 * GNU General Public License for more details.
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    13
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    14
 * You should have received a copy of the GNU General Public License
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    15
 * along with this program; if not, write to the Free Software
10108
c68cf030eded update FSF address. note: two sdl include files (by Sam Lantinga) still have the old FSF address in their copyright - but I ain't gonna touch their copyright headers
sheepluva
parents: 10107
diff changeset
    16
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    17
 *)
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    18
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    19
{$INCLUDE "options.inc"}
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    20
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    21
unit uRenderUtils;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    22
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    23
interface
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    24
uses SDLh, uTypes;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    25
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    26
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    27
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    28
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    29
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt); inline;
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
    30
procedure copyToXYFromRect(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    31
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    32
procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt); inline;
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
    33
procedure DrawSpriteFrame2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt; frame: LongInt);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
    34
procedure DrawLine2Surf(dest: PSDL_Surface; x0,y0,x1,y1:LongInt; r,g,b: byte);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    35
procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    36
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    37
function  RenderStringTex(s: ansistring; Color: Longword; font: THWFont): PTexture;
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
    38
function  RenderStringTexLim(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord): PTexture;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    39
function  RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    40
14741
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    41
function IsTooDarkToRead(TextColor: Longword): boolean; inline;
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    42
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    43
implementation
11826
d8844d4c67de always include uUtils _after_ SysUtils
sheepluva
parents: 11537
diff changeset
    44
uses uVariables, uConsts, uTextures, SysUtils, uUtils, uDebug;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    45
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    46
procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    47
var r: TSDL_Rect;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    48
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    49
    r:= rect^;
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
    50
    if Clear then
14639
b055360684bd Remove black pixels at corners of DrawRoundRect rectangles
Wuzzy <Wuzzy2@mail.ru>
parents: 13494
diff changeset
    51
        SDL_FillRect(Surface, @r, SDL_MapRGBA(Surface^.format, 0, 0, 0, 0));
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    52
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    53
    BorderColor:= SDL_MapRGB(Surface^.format, BorderColor shr 16, BorderColor shr 8, BorderColor and $FF);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    54
    FillColor:= SDL_MapRGB(Surface^.format, FillColor shr 16, FillColor shr 8, FillColor and $FF);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    55
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    56
    r.y:= rect^.y + cFontBorder div 2;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    57
    r.h:= rect^.h - cFontBorder;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    58
    SDL_FillRect(Surface, @r, BorderColor);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    59
    r.x:= rect^.x + cFontBorder div 2;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    60
    r.w:= rect^.w - cFontBorder;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    61
    r.y:= rect^.y;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    62
    r.h:= rect^.h;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    63
    SDL_FillRect(Surface, @r, BorderColor);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    64
    r.x:= rect^.x + cFontBorder;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    65
    r.y:= rect^.y + cFontBorder div 2;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    66
    r.w:= rect^.w - cFontBorder * 2;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    67
    r.h:= rect^.h - cFontBorder;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    68
    SDL_FillRect(Surface, @r, FillColor);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    69
    r.x:= rect^.x + cFontBorder div 2;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    70
    r.y:= rect^.y + cFontBorder;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    71
    r.w:= rect^.w - cFontBorder;
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    72
    r.h:= rect^.h - cFontBorder * 2;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
    73
    SDL_FillRect(Surface, @r, FillColor);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    74
end;
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    75
(*
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    76
function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: ansistring): TSDL_Rect;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    77
begin
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    78
    WriteInRoundRect:= WriteInRoundRect(Surface, X, Y, Color, Font, s, 0);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    79
end;*)
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    80
14750
7cc768094d66 Refactor IsTooDarkToRead to fix pas2c crash
Wuzzy <Wuzzy2@mail.ru>
parents: 14741
diff changeset
    81
function IsTooDarkToRead(TextColor: LongWord): boolean; inline;
14741
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    82
var clr: TSDL_Color;
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    83
begin
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    84
    clr.r:= (TextColor shr 16) and $FF;
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    85
    clr.g:= (TextColor shr 8) and $FF;
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    86
    clr.b:= TextColor and $FF;
14750
7cc768094d66 Refactor IsTooDarkToRead to fix pas2c crash
Wuzzy <Wuzzy2@mail.ru>
parents: 14741
diff changeset
    87
    IsTooDarkToRead:= not ((clr.r >= cInvertTextColorAt) or (clr.g >= cInvertTextColorAt) or (clr.b >= cInvertTextColorAt));
14741
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    88
end;
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    89
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
    90
function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: ansistring; maxLength: LongWord): TSDL_Rect;
10494
0eb97cf4c78e Fix warnings given by 32-bit fpc
unC0Rr
parents: 10142
diff changeset
    91
var w, h: Longword;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    92
    tmpsurf: PSDL_Surface;
14741
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
    93
    finalRect, textRect: TSDL_Rect;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    94
    clr: TSDL_Color;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    95
begin
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
    96
    TTF_SizeUTF8(Fontz[Font].Handle, PChar(s), @w, @h);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
    97
    if (maxLength > 0) and (w > maxLength * HDPIScaleFactor) then w := maxLength * HDPIScaleFactor;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    98
    finalRect.x:= X;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    99
    finalRect.y:= Y;
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   100
    finalRect.w:= w + cFontBorder * 2 + cFontPadding * 2;
6982
8d41d22a291d breaking news, we don't support typed consts anymore
koda
parents: 6750
diff changeset
   101
    finalRect.h:= h + cFontBorder * 2;
6750
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
   102
    textRect.x:= X;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
   103
    textRect.y:= Y;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
   104
    textRect.w:= w;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
   105
    textRect.h:= h;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   106
    clr.r:= (Color shr 16) and $FF;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   107
    clr.g:= (Color shr 8) and $FF;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   108
    clr.b:= Color and $FF;
14752
7dfc6ed13337 Fix uninitialized alpha values of rendered text
Wuzzy <Wuzzy2@mail.ru>
parents: 14750
diff changeset
   109
    clr.a:= $FF;
14750
7cc768094d66 Refactor IsTooDarkToRead to fix pas2c crash
Wuzzy <Wuzzy2@mail.ru>
parents: 14741
diff changeset
   110
    if (not IsTooDarkToRead(Color)) then
14741
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
   111
        DrawRoundRect(@finalRect, cWhiteColor, cNearBlackColor, Surface, true)
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
   112
    else
8563cc40fc1e Invert colors if clan color is very dark
Wuzzy <Wuzzy2@mail.ru>
parents: 14639
diff changeset
   113
        DrawRoundRect(@finalRect, cNearBlackColor, cWhiteColor, Surface, true);
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   114
    tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, PChar(s), clr);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   115
    finalRect.x:= X + cFontBorder + cFontPadding;
6982
8d41d22a291d breaking news, we don't support typed consts anymore
koda
parents: 6750
diff changeset
   116
    finalRect.y:= Y + cFontBorder;
11512
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   117
    if SDLCheck(tmpsurf <> nil, 'TTF_RenderUTF8_Blended', true) then
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   118
        exit;
6750
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
   119
    SDL_UpperBlit(tmpsurf, @textRect, Surface, @finalRect);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   120
    SDL_FreeSurface(tmpsurf);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   121
    finalRect.x:= X;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   122
    finalRect.y:= Y;
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   123
    finalRect.w:= w + cFontBorder * 2 + cFontPadding * 2;
6982
8d41d22a291d breaking news, we don't support typed consts anymore
koda
parents: 6750
diff changeset
   124
    finalRect.h:= h + cFontBorder * 2;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   125
    WriteInRoundRect:= finalRect;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   126
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   127
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   128
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   129
var y, x, i, j: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   130
    tmpPixel: Longword;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   131
    pixels: PLongWordArray;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   132
begin
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   133
    if checkFails(Surface^.format^.BytesPerPixel = 4, 'flipSurface failed, expecting 32 bit surface', true) then
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   134
        exit;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   135
    SDL_LockSurface(Surface);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   136
    pixels:= Surface^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   137
    if Vertical then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   138
    for y := 0 to (Surface^.h div 2) - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   139
        for x := 0 to Surface^.w - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   140
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   141
            i:= y * Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   142
            j:= (Surface^.h - y - 1) * Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   143
            tmpPixel:= pixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   144
            pixels^[i]:= pixels^[j];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   145
            pixels^[j]:= tmpPixel;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   146
            end
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   147
    else
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   148
    for x := 0 to (Surface^.w div 2) - 1 do
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   149
        for y := 0 to Surface^.h - 1 do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   150
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   151
            i:= y*Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   152
            j:= y*Surface^.w + (Surface^.w - x - 1);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   153
            tmpPixel:= pixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   154
            pixels^[i]:= pixels^[j];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   155
            pixels^[j]:= tmpPixel;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   156
            end;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   157
    SDL_UnlockSurface(Surface);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   158
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   159
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   160
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt); inline;
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   161
begin
12103
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   162
    // copy from complete src
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
   163
    copyToXYFromRect(src, dest, 0, 0, src^.w, src^.h, destX, destY);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   164
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   165
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
   166
procedure copyToXYFromRect(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   167
var spi, dpi, iX, iY, dX, dY, lX, lY, aT: LongInt;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   168
    srcPixels, destPixels: PLongWordArray;
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   169
    rD, gD, bD, aD, rT, gT, bT: Byte;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   170
begin
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   171
    SDL_LockSurface(src);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   172
    SDL_LockSurface(dest);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   173
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   174
    srcPixels:= src^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   175
    destPixels:= dest^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   176
12103
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   177
    // what's the offset between src and dest coords?
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   178
    dX:= destX - srcX;
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   179
    dY:= destY - srcY;
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   180
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   181
    // let's figure out where the rectangle we can actually copy ends
12106
2e70ef81e281 copyToXYFromRect: simplify my math (so that it actually, you know, works...)
sheepluva
parents: 12104
diff changeset
   182
    lX:= min(srcX + srcW, src^.w) - 1;
2e70ef81e281 copyToXYFromRect: simplify my math (so that it actually, you know, works...)
sheepluva
parents: 12104
diff changeset
   183
    if lX + dx >= dest^.w then lX:= dest^.w - dx - 1;
2e70ef81e281 copyToXYFromRect: simplify my math (so that it actually, you know, works...)
sheepluva
parents: 12104
diff changeset
   184
    lY:= min(srcY + srcH, src^.h) - 1;
2e70ef81e281 copyToXYFromRect: simplify my math (so that it actually, you know, works...)
sheepluva
parents: 12104
diff changeset
   185
    if lY + dy >= dest^.h then lY:= dest^.h - dy - 1;
12103
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   186
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   187
    for iX:= srcX to lX do
966a9739812f copyToXYFromRect: fix pixels overflowing pixel lines in dest
sheepluva
parents: 11841
diff changeset
   188
    for iY:= srcY to lY do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   189
        begin
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   190
        // src pixel index
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   191
        spi:= iY * src^.w  + iX;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   192
        // dest pixel index
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   193
        dpi:= (iY + dY) * dest^.w + (iX + dX);
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   194
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   195
        // get src alpha (and set it as target alpha for now)
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   196
        aT:= (srcPixels^[spi] and AMask) shr AShift;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   197
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   198
        // src pixel opaque?
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   199
        if aT = 255 then
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   200
            begin
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   201
            // just copy full pixel
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   202
            destPixels^[dpi]:= srcPixels^[spi];
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   203
            continue;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   204
            end;
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   205
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   206
        // get dst alpha (without shift for now)
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   207
        aD:= (destPixels^[dpi] and AMask) shr AShift;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   208
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   209
        // dest completely transparent?
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   210
        if aD = 0 then
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   211
            begin
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   212
            // just copy src pixel
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   213
            destPixels^[dpi]:= srcPixels^[spi];
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   214
            continue;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   215
            end;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   216
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   217
        // looks like some blending is necessary
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   218
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   219
        // set color of target RGB to src for now
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   220
        SDL_GetRGB(srcPixels^[spi],  src^.format,  @rT, @gT, @bT);
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   221
        SDL_GetRGB(destPixels^[dpi], dest^.format, @rD, @gD, @bD);
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   222
        // note: this is not how to correctly blend RGB, just sayin' (R,G,B are not linear...)
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   223
        rT:= (rD * (255 - aT) + rT * aT) div 255;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   224
        gT:= (gD * (255 - aT) + gT * aT) div 255;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   225
        bT:= (bD * (255 - aT) + bT * aT) div 255;
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   226
        aT:= aD + ((255 - LongInt(aD)) * aT div 255);
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   227
12107
51596d30a724 fix chat SDL surfaces being in wrong color format (didn't play well with copyToXY's new quick pixel copies)
sheepluva
parents: 12106
diff changeset
   228
        destPixels^[dpi]:= SDL_MapRGBA(dest^.format, rT, gT, bT, Byte(aT));
51596d30a724 fix chat SDL surfaces being in wrong color format (didn't play well with copyToXY's new quick pixel copies)
sheepluva
parents: 12106
diff changeset
   229
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   230
        end;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   231
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   232
    SDL_UnlockSurface(src);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   233
    SDL_UnlockSurface(dest);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   234
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   235
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   236
procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt); inline;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   237
begin
12104
c1d83fc8e894 copyToXYFromRect: some tweaks
sheepluva
parents: 12103
diff changeset
   238
   DrawSpriteFrame2Surf(sprite, dest, x, y, 0);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   239
end;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   240
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
   241
procedure DrawSpriteFrame2Surf(sprite: TSprite; dest: PSDL_Surface; x,y,frame: LongInt);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   242
var numFramesFirstCol, row, col: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   243
begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   244
    numFramesFirstCol:= SpritesData[sprite].imageHeight div SpritesData[sprite].Height;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   245
    row:= Frame mod numFramesFirstCol;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   246
    col:= Frame div numFramesFirstCol;
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   247
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   248
    copyToXYFromRect(SpritesData[sprite].Surface, dest,
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   249
             col*SpritesData[sprite].Width,
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   250
             row*SpritesData[sprite].Height,
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   251
             SpritesData[sprite].Width,
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   252
             spritesData[sprite].Height,
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   253
             x,y);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   254
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   255
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   256
procedure DrawLine2Surf(dest: PSDL_Surface; x0, y0,x1,y1: LongInt; r,g,b: byte);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   257
var
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   258
    dx,dy,err,e2,sx,sy: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   259
    yMax: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   260
    destPixels: PLongwordArray;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   261
begin
6992
b8f3d8991e92 marked a couple of functions as inline
koda
parents: 6986
diff changeset
   262
    //max:= (dest^.pitch div 4) * dest^.h;
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   263
    yMax:= dest^.pitch div 4;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   264
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   265
    SDL_LockSurface(dest);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   266
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   267
    destPixels:= dest^.pixels;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   268
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   269
    dx:= abs(x1-x0);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   270
    dy:= abs(y1-y0);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   271
    if x0 < x1 then sx:= 1 else sx:= -1;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   272
    if y0 < y1 then sy:= 1 else sy:= -1;
10015
4feced261c68 partial merge of the webgl branch
koda
parents: 9998 9127
diff changeset
   273
    err:= dx-dy;
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   274
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   275
    while(true) do
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   276
        begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   277
        destPixels^[(y0 * yMax) + x0]:= SDL_MapRGB(dest^.format, r,g,b); //But will it blend? no
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   278
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   279
        if (x0 = x1) and (y0 = y1) then break;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   280
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   281
        e2:= 2*err;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   282
        if e2 > -dy then
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   283
            begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   284
            err:= err - dy;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   285
            x0 := x0 + sx;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   286
            end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   287
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   288
        if e2 < dx then
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   289
            begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   290
            err:= err + dx;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   291
            y0:=y0+sy
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   292
            end;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   293
        end;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   294
    SDL_UnlockSurface(dest);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   295
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   296
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   297
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL, apparently
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   298
var y, x, i, j: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   299
    srcPixels, destPixels: PLongWordArray;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   300
begin
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   301
    checkFails(src^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   302
    checkFails(dest^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   303
    if not allOK then exit;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   304
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   305
    SDL_LockSurface(src);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   306
    SDL_LockSurface(dest);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   307
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   308
    srcPixels:= src^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   309
    destPixels:= dest^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   310
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   311
    j:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   312
    for x := 0 to src^.w - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   313
        for y := 0 to src^.h - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   314
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   315
            i:= (src^.h - 1 - y) * (src^.pitch div 4) + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   316
            destPixels^[j]:= srcPixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   317
            inc(j)
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   318
            end;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   319
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   320
    SDL_UnlockSurface(src);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   321
    SDL_UnlockSurface(dest);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   322
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   323
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   324
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   325
function RenderStringTex(s: ansistring; Color: Longword; font: THWFont): PTexture;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   326
begin
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
   327
    RenderStringTex:= RenderStringTexLim(s, Color, font, 0);
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   328
end;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   329
7013
54db061b5710 Get rid of overloaded functions in uRenderUtils
unc0rr
parents: 6992
diff changeset
   330
function RenderStringTexLim(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord): PTexture;
10494
0eb97cf4c78e Fix warnings given by 32-bit fpc
unC0Rr
parents: 10142
diff changeset
   331
var w, h: Longword;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   332
    finalSurface: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   333
begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   334
    if cOnlyStats then
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   335
        begin
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   336
        RenderStringTexLim:= nil;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   337
        end
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   338
    else
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   339
        begin
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   340
        if length(s) = 0 then s:= _S' ';
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   341
        font:= CheckCJKFont(s, font);
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   342
        w:= 0; h:= 0; // avoid compiler hints
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   343
        TTF_SizeUTF8(Fontz[font].Handle, PChar(s), @w, @h);
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   344
        if (maxLength > 0) and (w > maxLength * HDPIScaleFactor) then w := maxLength * HDPIScaleFactor;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   345
11841
1d41f297b3d3 bit of a start on HDPI monitor support. Fonts.
nemo
parents: 11826
diff changeset
   346
        finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, w + cFontBorder*2 + cFontPadding*2, h + cFontBorder * 2,
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   347
                32, RMask, GMask, BMask, AMask);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   348
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   349
        if checkFails(finalSurface <> nil, 'RenderString: fail to create surface', true) then
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   350
            exit(nil);
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   351
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   352
        WriteInRoundRect(finalSurface, 0, 0, Color, font, s, maxLength);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   353
12596
7bae1fab444b currently irrelevant sdl call adjustment
sheepluva
parents: 12107
diff changeset
   354
        checkFails(SDL_SetColorKey(finalSurface, SDL_TRUE, 0) = 0, errmsgTransparentSet, false);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   355
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   356
        RenderStringTexLim:= Surface2Tex(finalSurface, false);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   357
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   358
        SDL_FreeSurface(finalSurface);
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   359
        end;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   360
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   361
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   362
function GetNextSpeechLine(s: ansistring; ldelim: char; var startFrom: LongInt; out substr: ansistring): boolean;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   363
var p, l, m, r: Integer;
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   364
    newl, skip: boolean;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   365
    c         : char;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   366
begin
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   367
    m:= Length(s);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   368
10690
c3b73dc33294 grmlgrml
sheepluva
parents: 10689
diff changeset
   369
    substr:= '';
c3b73dc33294 grmlgrml
sheepluva
parents: 10689
diff changeset
   370
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   371
    SetLengthA(substr, m);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   372
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   373
    // number of chars read
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   374
    r:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   375
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   376
    // number of chars to be written
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   377
    l:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   378
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   379
    newl:= true;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   380
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   381
    for p:= max(1, startFrom) to m do
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   382
        begin
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   383
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   384
        inc(r);
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   385
        // read char from source string
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   386
        c:= s[p];
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   387
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   388
        // strip empty lines, spaces and newlines on beginnings of line
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   389
        skip:= ((newl or (p = m)) and ((c = ' ') or (c = ldelim)));
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   390
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   391
        if (not skip) then
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   392
            begin
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   393
            newl:= (c = ldelim);
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   394
            // stop if we went past the end of the line
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   395
            if newl then
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   396
                break;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   397
10691
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   398
            // copy current char to output substring
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   399
            inc(l);
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   400
            substr[l]:= c;
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   401
            end;
97f45f1374be change speechfix implementation (no "continue" anymore
sheepluva
parents: 10690
diff changeset
   402
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   403
        end;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   404
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   405
    inc(startFrom, r);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   406
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   407
    SetLengthA(substr, l);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   408
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   409
    GetNextSpeechLine:= (l > 0);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   410
end;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   411
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   412
function RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   413
var textWidth, textHeight, x, y, w, h, i, j, pos, line, numLines, edgeWidth, edgeHeight, cornerWidth, cornerHeight: LongInt;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   414
    finalSurface, tmpsurf, rotatedEdge: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   415
    rect: TSDL_Rect;
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   416
    {$IFNDEF PAS2C}
4611
445d382cd401 A very very basic snow implementation
nemo
parents: 4404
diff changeset
   417
    chars: set of char = [#9,' ',';',':','?','!',','];
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   418
    {$ENDIF}
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   419
    substr: ansistring;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   420
    edge, corner, tail: TSPrite;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   421
begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   422
    if cOnlyStats then exit(nil);
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   423
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   424
    case SpeechType of
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   425
        1: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   426
            edge:= sprSpeechEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   427
            corner:= sprSpeechCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   428
            tail:= sprSpeechTail;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   429
            end;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   430
        2: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   431
            edge:= sprThoughtEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   432
            corner:= sprThoughtCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   433
            tail:= sprThoughtTail;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   434
            end;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   435
        3: begin
10139
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   436
            edge:= sprShoutEdge;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   437
            corner:= sprShoutCorner;
9046f69dae4c In stats-only mode:
unc0rr
parents: 10127
diff changeset
   438
            tail:= sprShoutTail;
10142
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   439
            end
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   440
        else
adb804cb2638 Reduce number of warnings in pas2c-generated code
unc0rr
parents: 10139
diff changeset
   441
            exit(nil)
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   442
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   443
    edgeHeight:= SpritesData[edge].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   444
    edgeWidth:= SpritesData[edge].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   445
    cornerWidth:= SpritesData[corner].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   446
    cornerHeight:= SpritesData[corner].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   447
    // This one screws up WrapText
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   448
    //s:= 'This is the song that never ends.  ''cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they''ll just go on singing it forever just because... This is the song that never ends...';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   449
    // This one does not
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   450
    //s:= 'This is the song that never ends.  cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they will go on singing it forever just because... This is the song that never ends... ';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   451
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   452
    numLines:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   453
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   454
    if length(s) = 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   455
        s:= '...';
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   456
    font:= CheckCJKFont(s, font);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   457
    w:= 0; h:= 0; // avoid compiler hints
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   458
    TTF_SizeUTF8(Fontz[font].Handle, PChar(s), @w, @h);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   459
    if w<8 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   460
        w:= 8;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   461
    j:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   462
    if (length(s) > 20) then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   463
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   464
        w:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   465
        i:= round(Sqrt(length(s)) * 2);
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   466
        {$IFNDEF PAS2C}
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   467
        s:= WrapText(s, #1, chars, i);
10127
7f29a65aa1e4 It compiles \o/
unc0rr
parents: 10116
diff changeset
   468
        {$ENDIF}
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   469
        pos:= 1; line:= 0;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   470
    // Find the longest line for the purposes of centring the text.  Font dependant.
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   471
        while GetNextSpeechLine(s, #1, pos, substr) do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   472
            begin
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   473
            inc(numLines);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   474
            i:= 0; j:= 0;
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   475
            TTF_SizeUTF8(Fontz[font].Handle, PChar(substr), @i, @j);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   476
            if i > w then
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   477
                w:= i;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   478
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   479
        end
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   480
    else numLines := 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   481
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   482
    if numLines < 1 then
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   483
        begin
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   484
        s:= '...';
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   485
        numLines:= 1;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   486
        end;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   487
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   488
    textWidth:=((w-(cornerWidth-edgeWidth)*2) div edgeWidth)*edgeWidth+edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   489
    textHeight:=(((numlines * h + 2)-((cornerHeight-edgeWidth)*2)) div edgeWidth)*edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   490
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   491
    textHeight:=max(textHeight,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   492
    //textWidth:=max(textWidth,SpritesData[tail].Width);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   493
    rect.x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   494
    rect.y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   495
    rect.w:= textWidth + (cornerWidth * 2);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   496
    rect.h:= textHeight + cornerHeight*2 - edgeHeight + SpritesData[tail].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   497
    //s:= inttostr(w) + ' ' + inttostr(numlines) + ' ' + inttostr(rect.x) + ' '+inttostr(rect.y) + ' ' + inttostr(rect.w) + ' ' + inttostr(rect.h);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   498
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   499
    finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, rect.h, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   500
11537
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   501
    if checkFails(finalSurface <> nil, 'RenderString: fail to create surface', true) then
bf86c6cb9341 Bye-bye TryDo
unc0rr
parents: 11512
diff changeset
   502
        exit(nil);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   503
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   504
    //////////////////////////////// CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   505
    copyToXY(SpritesData[corner].Surface, finalSurface, 0, 0); /////////////////// NW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   506
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   507
    flipSurface(SpritesData[corner].Surface, true); // store all 4 versions in memory to avoid repeated flips?
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   508
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   509
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   510
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   511
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   512
    flipSurface(SpritesData[corner].Surface, false);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   513
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   514
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   515
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   516
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   517
    flipSurface(SpritesData[corner].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   518
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   519
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   520
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// NE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   521
    flipSurface(SpritesData[corner].Surface, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   522
    //////////////////////////////// END CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   523
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   524
    //////////////////////////////// EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   525
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   526
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   527
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   528
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   529
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// top edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   530
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   531
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   532
    flipSurface(SpritesData[edge].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   533
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   534
    y:= textHeight + cornerHeight*2 - edgeHeight-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   535
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   536
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   537
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// bottom edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   538
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   539
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   540
    flipSurface(SpritesData[edge].Surface, true); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   541
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   542
    rotatedEdge:= SDL_CreateRGBSurface(SDL_SWSURFACE, edgeHeight, edgeWidth, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   543
    x:= rect.w - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   544
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   545
    //// initially was going to rotate in place, but the SDL spec claims width/height are read only
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   546
    copyRotatedSurface(SpritesData[edge].Surface,rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   547
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   548
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   549
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   550
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   551
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   552
    flipSurface(rotatedEdge, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   553
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   554
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   555
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   556
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   557
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   558
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   559
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   560
    //////////////////////////////// END EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   561
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   562
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   563
    y:= textHeight + cornerHeight * 2 - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   564
    copyToXY(SpritesData[tail].Surface, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   565
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   566
    rect.x:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   567
    rect.y:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   568
    rect.w:= rect.w - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   569
    rect.h:= textHeight + cornerHeight * 2 - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   570
    i:= rect.w;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   571
    j:= rect.h;
13494
8935dcc0e130 Always use SDL_Map(A)RGB in SDL_FillRect for color
Wuzzy <Wuzzy2@mail.ru>
parents: 12596
diff changeset
   572
    SDL_FillRect(finalSurface, @rect, SDL_MapRGB(finalSurface^.format, cWhiteColor shr 16, cWhiteColor shr 8, cWhiteColor and $FF));
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   573
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   574
    pos:= 1; line:= 0;
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   575
    while GetNextSpeechLine(s, #1, pos, substr) do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   576
        begin
10689
692649e341fc change string types of speech bubbles fix to work with pas2c
sheepluva
parents: 10687
diff changeset
   577
        tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, PChar(substr), cNearBlackColorChannels);
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   578
        rect.x:= edgeHeight + 1 + ((i - w) div 2);
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   579
        // trying to more evenly position the text, vertically
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   580
        rect.y:= edgeHeight + ((j-(numLines*h)) div 2) + line * h;
11512
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   581
        if not SDLCheck(tmpsurf <> nil, 'TTF_RenderUTF8_Blended', true) then
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   582
        begin
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   583
            SDL_UpperBlit(tmpsurf, nil, finalSurface, @rect);
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   584
            SDL_FreeSurface(tmpsurf);
bd9a2f1b0080 SDLTry doesn't halt engine no more
unc0rr
parents: 11342
diff changeset
   585
        end;
10687
2e921409b5b1 cleanup speech bubble code a little. this fixes issue 719
sheepluva
parents: 10494
diff changeset
   586
        inc(line);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   587
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   588
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   589
    RenderSpeechBubbleTex:= Surface2Tex(finalSurface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   590
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   591
    SDL_FreeSurface(rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   592
    SDL_FreeSurface(finalSurface);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7546
diff changeset
   593
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   594
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   595
4611
445d382cd401 A very very basic snow implementation
nemo
parents: 4404
diff changeset
   596
end.