- Refactoring of SavedViewController:
- - Workaround for cells' wrong tags in SavedViewController when removing saves
- - Disabled editing of save names
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*)
{$INCLUDE "options.inc"}
unit uVisualGears;
(*
* This unit defines the behavior and the appearance of visual gears.
*
* Visual gears are "things"/"objects" in the game that do not need to be
* perfectly synchronized over all clients since their effect is only
* of visual nature.
*
* E.g.: background flakes, visual effects: explosion, smoke trails, etc.
*)
interface
uses uConsts, GLunit, uTypes;
procedure initModule;
procedure freeModule;
procedure ProcessVisualGears(Steps: Longword);
procedure DrawVisualGears(Layer: LongWord);
procedure AddClouds;
procedure AddFlakes;
procedure AddDamageTag(X, Y, Damage, Color: LongWord);
procedure ChangeToSDClouds;
procedure ChangeToSDFlakes;
procedure KickFlakes(Radius, X, Y: LongInt);
implementation
uses uVariables, uRender, Math, uRenderUtils, uUtils
, uVisualGearsList;
procedure AddDamageTag(X, Y, Damage, Color: LongWord);
var Gear: PVisualGear;
begin
if cAltDamage then
begin
Gear:= AddVisualGear(X, Y, vgtSmallDamageTag);
if Gear <> nil then
with Gear^ do
Tex:= RenderStringTex(ansistring(inttostr(Damage)), Color, fntSmall);
end
end;
// ==================================================================
procedure ProcessVisualGears(Steps: Longword);
var Gear, t: PVisualGear;
i: LongWord;
begin
if Steps = 0 then
exit;
for i:= 0 to 6 do
begin
t:= VisualGearLayers[i];
while t <> nil do
begin
Gear:= t;
t:= Gear^.NextGear;
Gear^.doStep(Gear, Steps)
end;
end
end;
procedure KickFlakes(Radius, X, Y: LongInt);
var Gear, t: PVisualGear;
dmg, i: LongInt;
begin
if (vobCount = 0) or (vobCount > 200) then
exit;
for i:= 2 to 6 do
if i <> 3 then
begin
t:= VisualGearLayers[i];
while t <> nil do
begin
Gear:= t;
if Gear^.Kind = vgtFlake then
begin
// Damage calc from doMakeExplosion
dmg:= Min(101, Radius + cHHRadius div 2 - LongInt(abs(round(Gear^.X) - X) + abs(round(Gear^.Y) - Y)) div 5);
if dmg > 1 then
begin
Gear^.tdX:= 0.02 * dmg + 0.01;
if Gear^.X - X < 0 then
Gear^.tdX := -Gear^.tdX;
Gear^.tdY:= 0.02 * dmg + 0.01;
if Gear^.Y - Y < 0 then
Gear^.tdY := -Gear^.tdY;
Gear^.Timer:= 200
end
end;
t:= Gear^.NextGear
end
end
end;
function GetSprite(sprite, SDsprite: TSprite): TSprite; inline;
begin
if SuddenDeathDmg then
exit(SDsprite)
else
exit(sprite);
end;
function GetSpriteData(sprite, SDsprite: TSprite): PSpriteData; inline;
begin
exit(@SpritesData[GetSprite(sprite, SDsprite)]);
end;
procedure DrawVisualGears(Layer: LongWord);
var Gear: PVisualGear;
tinted, speedlessFlakes: boolean;
tmp: real;
i: LongInt;
sprite: TSprite;
spriteData: PSpriteData;
begin
if SuddenDeathDmg then
speedlessFlakes:= (vobSDVelocity = 0)
else
speedlessFlakes:= (vobVelocity = 0);
case Layer of
// this layer is very distant in the background when stereo
0: begin
Gear:= VisualGearLayers[0];
while Gear <> nil do
begin
if Gear^.Tint <> $FFFFFFFF then Tint(Gear^.Tint);
case Gear^.Kind of
vgtCloud: begin
spriteData:= GetSpriteData(sprCloud, sprSDCloud);
DrawTextureF(spriteData^.Texture, Gear^.Scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height)
end;
vgtFlake: begin
sprite:= GetSprite(sprFlake, sprSDFlake);
if cFlattenFlakes then
begin
if speedlessFlakes then
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
else
DrawSpriteRotatedF(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle);
end
else
begin
if speedlessFlakes then
DrawTextureF(SpritesData[sprite].Texture, Gear^.Scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, SpritesData[sprFlake].Width, SpritesData[sprFlake].Height)
else
DrawTextureRotatedF(SpritesData[sprite].Texture, Gear^.Scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, SpritesData[sprFlake].Width, SpritesData[sprFlake].Height, Gear^.Angle);
end;
end;
end;
if Gear^.Tint <> $FFFFFFFF then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is on the land level (which is close but behind the screen plane) when stereo
1: begin
Gear:= VisualGearLayers[1];
while Gear <> nil do
begin
//tinted:= false;
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
vgtFlake: begin
sprite:= GetSprite(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
else
DrawSpriteRotatedF(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle);
end;
vgtSmokeTrace: if Gear^.State < 8 then
DrawSprite(sprSmokeTrace, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.State);
vgtEvilTrace: if Gear^.State < 8 then
DrawSprite(sprEvilTrace, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.State);
vgtLineTrail: DrawLine(Gear^.X, Gear^.Y, Gear^.dX, Gear^.dY, 1.0, $FF, min(Gear^.Timer, $C0), min(Gear^.Timer, $80), min(Gear^.Timer, $FF));
end;
if (cReducedQuality and rqAntiBoom) = 0 then
case Gear^.Kind of
vgtSmoke: DrawTextureF(SpritesData[sprSmoke].Texture, Gear^.scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 7 - Gear^.Frame, 1, SpritesData[sprSmoke].Width, SpritesData[sprSmoke].Height);
vgtSmokeWhite: DrawSprite(sprSmokeWhite, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame);
vgtDust: if Gear^.State = 1 then
DrawSpriteRotatedF(sprSnowDust, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 7 - Gear^.Frame, Gear^.Tag, Gear^.Angle)
else
DrawSpriteRotatedF(sprDust, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 7 - Gear^.Frame, Gear^.Tag, Gear^.Angle);
vgtFire: if (Gear^.State and gstTmpFlag) = 0 then
DrawSprite(sprFlame, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy, (RealTicks shr 6 + Gear^.Frame) mod 8)
else
DrawTextureF(SpritesData[sprFlame].Texture, Gear^.FrameTicks / 900, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, (RealTicks shr 7 + Gear^.Frame) mod 8, 1, 16, 16);
vgtSplash: begin
spriteData:= GetSpriteData(sprSplash, sprSDSplash);
if Gear^.Angle <> 0 then
DrawTextureRotatedF(spriteData^.Texture, Gear^.scale, 0, 0, round(Gear^.X + WorldDx + (((spriteData^.Height+8)*Gear^.Scale)/2) * (Gear^.Angle / abs(Gear^.Angle))), round(Gear^.Y + WorldDy), 19 - (Gear^.FrameTicks div Gear^.Timer div 37), 1, spriteData^.Width, spriteData^.Height, Gear^.Angle)
else
//DrawSprite(sprite, round(Gear^.X) + WorldDx - 40, round(Gear^.Y) + WorldDy - 58, 19 - (Gear^.FrameTicks div 37))
DrawTextureF(spriteData^.Texture, Gear^.scale, round(Gear^.X + WorldDx), round(Gear^.Y + WorldDy - ((spriteData^.Height+8)*Gear^.Scale)/2), 19 - (Gear^.FrameTicks div Gear^.Timer div 37), 1, spriteData^.Width, spriteData^.Height);
end;
vgtDroplet: begin
sprite:= GetSprite(sprDroplet, sprSDDroplet);
DrawSprite(sprite, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy - 8, Gear^.Frame);
end;
vgtBubble: DrawSprite(sprBubbles, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy - 8, Gear^.Frame);//(RealTicks div 64 + Gear^.Frame) mod 8);
vgtStraightShot: begin
if Gear^.dX < 0 then
i:= -1
else
i:= 1;
DrawTextureRotatedF(SpritesData[TSprite(Gear^.State)].Texture, Gear^.Scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, i, SpritesData[TSprite(Gear^.State)].Width, SpritesData[TSprite(Gear^.State)].Height, Gear^.Angle);
end;
end;
//if (Gear^.Tint <> $FFFFFFFF) or tinted then untint;
if (Gear^.Tint <> $FFFFFFFF) then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is on the screen plane (depth = 0) when stereo
3: begin
Gear:= VisualGearLayers[3];
while Gear <> nil do
begin
tinted:= false;
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
(*
vgtFlake: begin
sprite:= GetSprite(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
else
DrawSpriteRotatedF(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle)
end;*)
vgtSpeechBubble: begin
if (Gear^.Tex <> nil) and (((Gear^.State = 0) and (Gear^.Hedgehog <> nil) and (Gear^.Hedgehog^.Team <> CurrentTeam)) or (Gear^.State = 1)) then
begin
tinted:= true;
Tint($FF, $FF, $FF, $66);
DrawTextureCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex)
end
else if (Gear^.Tex <> nil) and (((Gear^.State = 0) and ((Gear^.Hedgehog = nil) or (Gear^.Hedgehog^.Team = CurrentTeam))) or (Gear^.State = 2)) then
DrawTextureCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex);
end;
vgtSmallDamageTag: DrawTextureCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex);
vgtHealthTag: if Gear^.Tex <> nil then
begin
if Gear^.Frame = 0 then
DrawTextureCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex)
else
begin
SetScale(cDefaultZoomLevel);
if Gear^.Angle = 0 then
DrawTexture(round(Gear^.X), round(Gear^.Y), Gear^.Tex)
else
DrawTexture(round(Gear^.X), round(Gear^.Y), Gear^.Tex, Gear^.Angle);
SetScale(zoom)
end
end;
vgtStraightShot: begin
if Gear^.dX < 0 then
i:= -1
else
i:= 1;
DrawTextureRotatedF(SpritesData[TSprite(Gear^.State)].Texture, Gear^.Scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, i, SpritesData[TSprite(Gear^.State)].Width, SpritesData[TSprite(Gear^.State)].Height, Gear^.Angle);
end;
vgtFeather: begin
if Gear^.FrameTicks < 255 then
begin
Tint($FF, $FF, $FF, Gear^.FrameTicks);
tinted:= true
end;
DrawSpriteRotatedF(sprFeather, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
end;
end;
if (cReducedQuality and rqAntiBoom) = 0 then
case Gear^.Kind of
vgtChunk: DrawSpriteRotatedF(sprChunk, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
end;
if (Gear^.Tint <> $FFFFFFFF) or tinted then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is outside the screen when stereo
2: begin
Gear:= VisualGearLayers[2];
while Gear <> nil do
begin
tinted:= false;
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
vgtExplosion: DrawSprite(sprExplosion50, round(Gear^.X) - 32 + WorldDx, round(Gear^.Y) - 32 + WorldDy, Gear^.State);
vgtBigExplosion: begin
tinted:= true;
Tint($FF, $FF, $FF, round($FF * (1 - power(Gear^.Timer / 250, 4))));
DrawTextureRotatedF(SpritesData[sprBigExplosion].Texture, 0.85 * (-power(2, -10 * Int(Gear^.Timer)/250) + 1) + 0.4, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 0, 1, 385, 385, Gear^.Angle);
end;
end;
if (cReducedQuality and rqAntiBoom) = 0 then
case Gear^.Kind of
vgtExplPart: DrawSprite(sprExplPart, round(Gear^.X) + WorldDx - 16, round(Gear^.Y) + WorldDy - 16, 7 - Gear^.Frame);
vgtExplPart2: DrawSprite(sprExplPart2, round(Gear^.X) + WorldDx - 16, round(Gear^.Y) + WorldDy - 16, 7 - Gear^.Frame);
vgtSteam: DrawSprite(sprSmokeWhite, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame);
vgtAmmo: begin
tinted:= true;
Tint($FF, $FF, $FF, round(Gear^.alpha * $FF));
DrawTextureF(ropeIconTex, Gear^.scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 0, 1, 32, 32);
DrawTextureF(SpritesData[sprAMAmmos].Texture, Gear^.scale * 0.90, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame - 1, 1, 32, 32);
end;
vgtShell: begin
if Gear^.FrameTicks < $FF then
begin
Tint($FF, $FF, $FF, Gear^.FrameTicks);
tinted:= true
end;
DrawSpriteRotatedF(sprShell, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
end;
vgtEgg: DrawSpriteRotatedF(sprEgg, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
vgtBeeTrace: begin
if Gear^.FrameTicks < $FF then
Tint($FF, $FF, $FF, Gear^.FrameTicks div 2)
else
Tint($FF, $FF, $FF, $80);
tinted:= true;
DrawSpriteRotatedF(sprBeeTrace, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, (RealTicks shr 4) mod cMaxAngle);
end;
vgtSmokeRing: begin
tinted:= true;
Tint($FF, $FF, $FF, round(Gear^.alpha * $FF));
DrawTextureRotatedF(SpritesData[sprSmokeRing].Texture, Gear^.scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 0, 1, 200, 200, Gear^.Angle);
end;
vgtNote: DrawSpriteRotatedF(sprNote, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
vgtBulletHit: DrawSpriteRotatedF(sprBulletHit, round(Gear^.X) + WorldDx - 0, round(Gear^.Y) + WorldDy - 0, 7 - (Gear^.FrameTicks div 50), 1, Gear^.Angle);
end;
case Gear^.Kind of
vgtFlake: begin
spriteData:= GetSpriteData(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawTextureF(spriteData^.Texture, Gear^.Scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height)
else
DrawTextureRotatedF(spriteData^.Texture, Gear^.Scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height, Gear^.Angle);
end;
vgtCircle: if gear^.Angle = 1 then
begin
tmp:= Gear^.State / 100;
DrawTexture(round(Gear^.X-24*tmp) + WorldDx, round(Gear^.Y-24*tmp) + WorldDy, SpritesData[sprVampiric].Texture, tmp)
end
else
DrawCircle(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.State, Gear^.Timer);
end;
if (Gear^.Tint <> $FFFFFFFF) or tinted then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is half-way between the screen plane (depth = 0) when in stereo, and the land
4: begin
Gear:= VisualGearLayers[4];
while Gear <> nil do
begin
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
vgtCloud: begin
spriteData:= GetSpriteData(sprCloud, sprSDCloud);
DrawTextureF(spriteData^.Texture, Gear^.Scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height);
end;
vgtFlake: begin
spriteData:= GetSpriteData(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawTextureF(spriteData^.Texture, Gear^.Scale, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height)
else
DrawTextureRotatedF(spriteData^.Texture, Gear^.Scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, spriteData^.Width, spriteData^.Height, Gear^.Angle);
end;
end;
if (Gear^.Tint <> $FFFFFFFF) then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is on the screen plane (depth = 0) when stereo, but just behind the land
5: begin
Gear:= VisualGearLayers[5];
while Gear <> nil do
begin
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
vgtCloud: begin
sprite:= GetSprite(sprCloud, sprSDCloud);
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame);
end;
vgtFlake: begin
sprite:= GetSprite(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
else
DrawSpriteRotatedF(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle);
end;
end;
if (Gear^.Tint <> $FFFFFFFF) then
untint;
Gear:= Gear^.NextGear
end
end;
// this layer is on the screen plane (depth = 0) when stereo, but just in front of the land
6: begin
Gear:= VisualGearLayers[6];
while Gear <> nil do
begin
if Gear^.Tint <> $FFFFFFFF then
Tint(Gear^.Tint);
case Gear^.Kind of
vgtFlake: begin
sprite:= GetSprite(sprFlake, sprSDFlake);
if speedlessFlakes then
DrawSprite(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
else
DrawSpriteRotatedF(sprite, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle)
end;
vgtNoPlaceWarn:
DrawTexture(round(Gear^.X) + WorldDx - round(Gear^.Tex^.w * Gear^.Scale) div 2, round(Gear^.Y) + WorldDy - round(Gear^.Tex^.h * Gear^.Scale) div 2, Gear^.Tex, Gear^.Scale);
end;
if (Gear^.Tint <> $FFFFFFFF) then
untint;
Gear:= Gear^.NextGear
end
end;
end;
end;
procedure AddClouds;
var i: LongInt;
begin
for i:= 0 to cCloudsNumber - 1 do
AddVisualGear(cLeftScreenBorder + i * LongInt(cScreenSpace div (cCloudsNumber + 1)), LAND_HEIGHT-1184, vgtCloud)
end;
procedure ChangeToSDClouds;
var i: LongInt;
vg, tmp: PVisualGear;
begin
if cCloudsNumber = cSDCloudsNumber then
exit;
vg:= VisualGearLayers[0];
while vg <> nil do
if vg^.Kind = vgtCloud then
begin
tmp:= vg^.NextGear;
DeleteVisualGear(vg);
vg:= tmp
end
else vg:= vg^.NextGear;
for i:= 0 to cSDCloudsNumber - 1 do
AddVisualGear(cLeftScreenBorder + i * LongInt(cScreenSpace div (cSDCloudsNumber + 1)), LAND_HEIGHT-1184, vgtCloud)
end;
procedure AddFlakes;
var i: LongInt;
begin
if (cReducedQuality and rqKillFlakes) <> 0 then
exit;
if hasBorder or (not cSnow) then
for i:= 0 to Pred(vobCount * cScreenSpace div 4096) do
AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake)
else
for i:= 0 to Pred((vobCount * cScreenSpace div 4096) div 3) do
AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake);
end;
procedure ChangeToSDFlakes;
var i: LongInt;
vg, tmp: PVisualGear;
begin
if (cReducedQuality and rqKillFlakes) <> 0 then
exit;
if vobCount = vobSDCount then
exit;
for i:= 0 to 6 do
begin
vg:= VisualGearLayers[i];
while vg <> nil do
if vg^.Kind = vgtFlake then
begin
tmp:= vg^.NextGear;
DeleteVisualGear(vg);
vg:= tmp
end
else vg:= vg^.NextGear;
end;
if hasBorder or (not cSnow) then
for i:= 0 to Pred(vobSDCount * cScreenSpace div 4096) do
AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake)
else
for i:= 0 to Pred((vobSDCount * cScreenSpace div 4096) div 3) do
AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake);
end;
procedure initModule;
var i: LongWord;
begin
VGCounter:= 0;
for i:= 0 to 6 do
VisualGearLayers[i]:= nil;
end;
procedure freeModule;
var i: LongWord;
begin
VGCounter:= 0;
for i:= 0 to 6 do
while VisualGearLayers[i] <> nil do DeleteVisualGear(VisualGearLayers[i]);
end;
end.