Since this keeps coming up. Sync engine and frontend wheel handling, again.
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2013 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*)
{$INCLUDE "options.inc"}
unit uLandPainted;
interface
procedure Draw;
procedure initModule;
procedure freeModule;
implementation
uses uLandGraphics, uConsts, uVariables, uUtils, SDLh, uCommands, uDebug;
type PointRec = packed record
X, Y: SmallInt;
flags: byte;
end;
type
PPointEntry = ^PointEntry;
PointEntry = record
point: PointRec;
next: PPointEntry;
end;
var pointsListHead, pointsListLast: PPointEntry;
procedure chDraw(var s: shortstring);
var rec: PointRec;
prec: ^PointRec;
pe: PPointEntry;
i, l: byte;
begin
i:= 1;
l:= length(s);
while i < l do
begin
prec:= @s[i];
rec:= prec^;
rec.X:= SDLNet_Read16(@rec.X);
rec.Y:= SDLNet_Read16(@rec.Y);
if rec.X < -318 then rec.X:= -318;
if rec.X > 4096+318 then rec.X:= 4096+318;
if rec.Y < -318 then rec.Y:= -318;
if rec.Y > 2048+318 then rec.Y:= 2048+318;
new(pe);
if pointsListLast = nil then
pointsListHead:= pe
else
pointsListLast^.next:= pe;
pointsListLast:= pe;
pe^.point:= rec;
pe^.next:= nil;
inc(i, 5)
end;
end;
procedure Draw;
var pe: PPointEntry;
prevPoint: PointRec;
radius: LongInt;
color: Longword;
begin
// shutup compiler
prevPoint.X:= 0;
prevPoint.Y:= 0;
radius:= 0;
pe:= pointsListHead;
TryDo((pe = nil) or (pe^.point.flags and $80 <> 0), 'Corrupted draw data', true);
while(pe <> nil) do
begin
if (pe^.point.flags and $80 <> 0) then
begin
if (pe^.point.flags and $40 <> 0) then
color:= 0
else
color:= lfBasic;
radius:= (pe^.point.flags and $3F) * 5 + 3;
AddFileLog('[DRAW] Move to: ('+inttostr(pe^.point.X)+','+inttostr(pe^.point.Y)+'), radius = '+inttostr(radius));
FillRoundInLand(pe^.point.X, pe^.point.Y, radius, color)
end
else
begin
AddFileLog('[DRAW] Line to: ('+inttostr(pe^.point.X)+','+inttostr(pe^.point.Y)+'), radius = '+inttostr(radius));
DrawThickLine(prevPoint.X, prevPoint.Y, pe^.point.X, pe^.point.Y, radius, color);
FillRoundInLand(pe^.point.X, pe^.point.Y, radius, color)
end;
prevPoint:= pe^.point;
pe:= pe^.next;
end;
end;
procedure initModule;
begin
pointsListHead:= nil;
pointsListLast:= nil;
RegisterVariable('draw', @chDraw, false);
end;
procedure freeModule;
var pe, pp: PPointEntry;
begin
pe:= pointsListHead;
while(pe <> nil) do
begin
pp:= pe;
pe:= pe^.next;
dispose(pp);
end;
end;
end.