+
−(*
+
− * Hedgewars, a free turn based strategy game
+
− * Copyright (c) 2004-2011 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
+
− *)
+
−
+
−{$INCLUDE "options.inc"}
+
−
+
−unit uVisualGears;
+
−(*
+
− * This unit defines the behavior and the appearance of visual gears.
+
− *
+
− * Visual gears are "things"/"objects" in the game that do not need to be
+
− * perfectly synchronized over all clients since their effect is only
+
− * of visual nature.
+
− *
+
− * E.g.: background flakes, visual effects: explosion, smoke trails, etc.
+
− *)
+
−interface
+
−uses uConsts, uFloat, GLunit, uTypes;
+
−
+
−procedure initModule;
+
−procedure freeModule;
+
−
+
−function  AddVisualGear(X, Y: LongInt; Kind: TVisualGearType; State: LongWord = 0; Critical: Boolean = false): PVisualGear;
+
−procedure ProcessVisualGears(Steps: Longword);
+
−procedure KickFlakes(Radius, X, Y: LongInt);
+
−procedure DrawVisualGears(Layer: LongWord);
+
−procedure DeleteVisualGear(Gear: PVisualGear);
+
−function  VisualGearByUID(uid : Longword) : PVisualGear;
+
−procedure AddClouds;
+
−procedure ChangeToSDClouds;
+
−procedure AddFlakes;
+
−procedure ChangeToSDFlakes;
+
−procedure AddDamageTag(X, Y, Damage, Color: LongWord);
+
−
+
−implementation
+
−uses uSound, uMobile, uVariables, uTextures, uRender, Math, uRenderUtils, uStore;
+
−
+
−const cExplFrameTicks = 110;
+
−
+
−// For better maintainability the step handlers of visual gears are stored
+
−// in a separate file.
+
−{$INCLUDE "VGSHandlers.inc"}
+
−
+
−procedure AddDamageTag(X, Y, Damage, Color: LongWord);
+
−var s: shortstring;
+
−    Gear: PVisualGear;
+
−begin
+
−if cAltDamage then
+
−    begin
+
−    Gear:= AddVisualGear(X, Y, vgtSmallDamageTag);
+
−    if Gear <> nil then
+
−        with Gear^ do
+
−            begin
+
−            str(Damage, s);
+
−            Tex:= RenderStringTex(s, Color, fntSmall);
+
−            end
+
−    end
+
−end;
+
−
+
−
+
−// ==================================================================
+
−
+
−// ==================================================================
+
−const doStepHandlers: array[TVisualGearType] of TVGearStepProcedure =
+
−        (
+
−            @doStepFlake,
+
−            @doStepCloud,
+
−            @doStepExpl,
+
−            @doStepExpl,
+
−            @doStepFire,
+
−            @doStepSmallDamage,
+
−            @doStepTeamHealthSorter,
+
−            @doStepSpeechBubble,
+
−            @doStepBubble,
+
−            @doStepSteam,
+
−            @doStepAmmo,
+
−            @doStepSmoke,
+
−            @doStepSmoke,
+
−            @doStepShell,
+
−            @doStepDust,
+
−            @doStepSplash,
+
−            @doStepDroplet,
+
−            @doStepSmokeRing,
+
−            @doStepBeeTrace,
+
−            @doStepEgg,
+
−            @doStepFeather,
+
−            @doStepHealthTag,
+
−            @doStepSmokeTrace,
+
−            @doStepSmokeTrace,
+
−            @doStepExplosion,
+
−            @doStepBigExplosion,
+
−            @doStepChunk,
+
−            @doStepNote,
+
−            @doStepLineTrail,
+
−            @doStepBulletHit,
+
−            @doStepCircle,
+
−            @doStepSmoothWindBar,
+
−            @doStepStraightShot
+
−        );
+
−
+
−function  AddVisualGear(X, Y: LongInt; Kind: TVisualGearType; State: LongWord = 0; Critical: Boolean = false): PVisualGear;
+
−const VGCounter: Longword = 0;
+
−var gear: PVisualGear;
+
−    t: Longword;
+
−    sp: real;
+
−begin
+
−AddVisualGear:= nil;
+
−if ((GameType = gmtSave) or (fastUntilLag and (GameType = gmtNet))) and // we are scrolling now
+
−   ((Kind <> vgtCloud) and not Critical) then exit;
+
−
+
−if ((cReducedQuality and rqAntiBoom) <> 0) and
+
−   not Critical and
+
−   not (Kind in
+
−   [vgtTeamHealthSorter,
+
−    vgtSmallDamageTag,
+
−    vgtSpeechBubble,
+
−    vgtHealthTag,
+
−    vgtExplosion,
+
−    vgtSmokeTrace,
+
−    vgtEvilTrace,
+
−    vgtNote,
+
−    vgtSmoothWindBar]) then exit;
+
−
+
−inc(VGCounter);
+
−New(gear);
+
−FillChar(gear^, sizeof(TVisualGear), 0);
+
−gear^.X:= real(X);
+
−gear^.Y:= real(Y);
+
−gear^.Kind := Kind;
+
−gear^.doStep:= doStepHandlers[Kind];
+
−gear^.State:= 0;
+
−gear^.Tint:= $FFFFFFFF;
+
−gear^.uid:= VGCounter;
+
−
+
−with gear^ do
+
−    case Kind of
+
−    vgtFlake: begin
+
−                Timer:= 0;
+
−                tdX:= 0;
+
−                tdY:= 0;
+
−                if SuddenDeathDmg then
+
−                    begin
+
−                    FrameTicks:= random(vobSDFrameTicks);
+
−                    Frame:= random(vobSDFramesCount);
+
−                    end
+
−                else
+
−                    begin
+
−                    FrameTicks:= random(vobFrameTicks);
+
−                    Frame:= random(vobFramesCount);
+
−                    end;
+
−                Angle:= random * 360;
+
−                dx:= 0.0000038654705 * random(10000);
+
−                dy:= 0.000003506096 * random(7000);
+
−                if random(2) = 0 then dx := -dx;
+
−                if SuddenDeathDmg then dAngle:= (random(2) * 2 - 1) * (1 + random) * vobSDVelocity / 1000
+
−                else dAngle:= (random(2) * 2 - 1) * (1 + random) * vobVelocity / 1000
+
−                end;
+
−    vgtCloud: begin
+
−                Frame:= random(4);
+
−                dx:= 0.5 + 0.1 * random(5); // how much the cloud will be affected by wind
+
−                timer:= random(4096);
+
−                end;
+
−    vgtExplPart,
+
−    vgtExplPart2: begin
+
−                t:= random(1024);
+
−                sp:= 0.001 * (random(95) + 70);
+
−                dx:= hwFloat2Float(AngleSin(t)) * sp;
+
−                dy:= hwFloat2Float(AngleCos(t)) * sp;
+
−                if random(2) = 0 then dx := -dx;
+
−                if random(2) = 0 then dy := -dy;
+
−                Frame:= 7 - random(3);
+
−                FrameTicks:= cExplFrameTicks
+
−                end;
+
−        vgtFire: begin
+
−                t:= random(1024);
+
−                sp:= 0.001 * (random(85) + 95);
+
−                dx:= hwFloat2Float(AngleSin(t)) * sp;
+
−                dy:= hwFloat2Float(AngleCos(t)) * sp;
+
−                if random(2) = 0 then dx := -dx;
+
−                if random(2) = 0 then dy := -dy;
+
−                FrameTicks:= 650 + random(250);
+
−                Frame:= random(8)
+
−                end;
+
−         vgtEgg: begin
+
−                t:= random(1024);
+
−                sp:= 0.001 * (random(85) + 95);
+
−                dx:= hwFloat2Float(AngleSin(t)) * sp;
+
−                dy:= hwFloat2Float(AngleCos(t)) * sp;
+
−                if random(2) = 0 then dx := -dx;
+
−                if random(2) = 0 then dy := -dy;
+
−                FrameTicks:= 650 + random(250);
+
−                Frame:= 1
+
−                end;
+
−        vgtShell: FrameTicks:= 500;
+
−    vgtSmallDamageTag: begin
+
−                gear^.FrameTicks:= 1100
+
−                end;
+
−    vgtBubble: begin
+
−                dx:= 0.0000038654705 * random(10000);
+
−                dy:= 0;
+
−                if random(2) = 0 then dx := -dx;
+
−                FrameTicks:= 250 + random(1751);
+
−                Frame:= random(5)
+
−                end;
+
−    vgtSteam: begin
+
−                dx:= 0.0000038654705 * random(10000);
+
−                dy:= 0.001 * (random(85) + 95);
+
−                if random(2) = 0 then dx := -dx;
+
−                Frame:= 7 - random(3);
+
−                FrameTicks:= cExplFrameTicks * 2;
+
−                end;
+
−    vgtAmmo: begin
+
−                alpha:= 1.0;
+
−                scale:= 1.0
+
−                end;
+
−  vgtSmokeWhite,
+
−  vgtSmoke: begin
+
−                dx:= 0.0002 * (random(45) + 10);
+
−                dy:= 0.0002 * (random(45) + 10);
+
−                if random(2) = 0 then dx := -dx;
+
−                Frame:= 7 - random(2);
+
−                FrameTicks:= cExplFrameTicks * 2;
+
−                end;
+
−  vgtDust: begin
+
−                dx:= 0.005 * (random(15) + 10);
+
−                dy:= 0.001 * (random(40) + 20);
+
−                if random(2) = 0 then dx := -dx;
+
−                Frame:= 7 - random(2);
+
−                FrameTicks:= random(20) + 15;
+
−                end;
+
−  vgtSplash: begin
+
−                dx:= 0;
+
−                dy:= 0;
+
−                FrameTicks:= 740;
+
−                Frame:= 19;
+
−                end;
+
−    vgtDroplet: begin
+
−                dx:= 0.001 * (random(75) + 15);
+
−                dy:= -0.001 * (random(80) + 120);
+
−                if random(2) = 0 then dx := -dx;
+
−                FrameTicks:= 250 + random(1751);
+
−                Frame:= random(3)
+
−                end;
+
−   vgtBeeTrace: begin
+
−                FrameTicks:= 1000;
+
−                Frame:= random(16);
+
−                end;
+
−    vgtSmokeRing: begin
+
−                dx:= 0;
+
−                dy:= 0;
+
−                FrameTicks:= 600;
+
−                Timer:= 0;
+
−                Frame:= 0;
+
−                scale:= 0.6;
+
−                alpha:= 1;
+
−                angle:= random(360);
+
−                end;
+
−     vgtFeather: begin
+
−                t:= random(1024);
+
−                sp:= 0.001 * (random(85) + 95);
+
−                dx:= hwFloat2Float(AngleSin(t)) * sp;
+
−                dy:= hwFloat2Float(AngleCos(t)) * sp;
+
−                if random(2) = 0 then dx := -dx;
+
−                if random(2) = 0 then dy := -dy;
+
−                FrameTicks:= 650 + random(250);
+
−                Frame:= 1
+
−                end;
+
−  vgtHealthTag: begin
+
−                Frame:= 0;
+
−                Timer:= 1500;
+
−                dY:= -0.08;
+
−                dX:= 0;
+
−                //gear^.Z:= 2002;
+
−                end;
+
−  vgtSmokeTrace,
+
−  vgtEvilTrace: begin
+
−                gear^.X:= gear^.X - 16;
+
−                gear^.Y:= gear^.Y - 16;
+
−                gear^.State:= 8;
+
−                //gear^.Z:= cSmokeZ
+
−                end;
+
−vgtBigExplosion: begin
+
−                gear^.Angle:= random(360);
+
−                end;
+
−      vgtChunk: begin
+
−                gear^.Frame:= random(4);
+
−                t:= random(1024);
+
−                sp:= 0.001 * (random(85) + 47);
+
−                dx:= hwFloat2Float(AngleSin(t)) * sp;
+
−                dy:= hwFloat2Float(AngleCos(t)) * sp * -2;
+
−                if random(2) = 0 then dx := -dx;
+
−                end;
+
−      vgtNote: begin
+
−                dx:= 0.005 * (random(15) + 10);
+
−                dy:= -0.001 * (random(40) + 20);
+
−                if random(2) = 0 then dx := -dx;
+
−                Frame:= random(4);
+
−                FrameTicks:= random(2000) + 1500;
+
−                end;
+
−  vgtBulletHit: begin
+
−                dx:= 0;
+
−                dy:= 0;
+
−                FrameTicks:= 350;
+
−                Frame:= 7;
+
−                Angle := 0;
+
−                end;
+
−vgtSmoothWindBar: Tag:= hwRound(cWindSpeed * 72 / cMaxWindSpeed);
+
− vgtStraightShot: begin
+
−                dx:= 0.001 * random(45);
+
−                dy:= 0.001 * (random(20) + 25);
+
−                State:= ord(sprHealth);
+
−                if random(2) = 0 then dx := -dx;
+
−                Frame:= 0;
+
−                FrameTicks:= random(750) + 1250;
+
−                State:= ord(sprSnowDust);
+
−                end;
+
−        end;
+
−
+
−if State <> 0 then gear^.State:= State;
+
−
+
−case Gear^.Kind of
+
−    // 0: this layer is very distant in the background when stereo
+
−    vgtTeamHealthSorter,
+
−    vgtSmoothWindBar,
+
−    vgtFlake, 
+
−    vgtCloud: begin
+
−              if VisualGearsLayer0 <> nil then
+
−                  begin
+
−                  VisualGearsLayer0^.PrevGear:= gear;
+
−                  gear^.NextGear:= VisualGearsLayer0
+
−                  end;
+
−              gear^.Layer:= 0;
+
−              VisualGearsLayer0:= gear
+
−              end; 
+
−    // 1: this layer is on the land level (which is close but behind the screen plane) when stereo
+
−    vgtSmokeTrace,
+
−    vgtEvilTrace,
+
−    vgtLineTrail,
+
−    vgtSmoke,
+
−    vgtSmokeWhite,
+
−    vgtDust,
+
−    vgtFire,
+
−    vgtSplash,
+
−    vgtDroplet,
+
−    vgtBubble: begin
+
−              if VisualGearsLayer1 <> nil then
+
−                  begin
+
−                  VisualGearsLayer1^.PrevGear:= gear;
+
−                  gear^.NextGear:= VisualGearsLayer1
+
−                  end;
+
−              gear^.Layer:= 1;
+
−              VisualGearsLayer1:= gear
+
−              end; 
+
−    // 3: this layer is on the screen plane (depth = 0) when stereo
+
−    vgtSpeechBubble,
+
−    vgtSmallDamageTag,
+
−    vgtHealthTag,
+
−    vgtStraightShot,
+
−    vgtChunk: begin
+
−              if VisualGearsLayer3 <> nil then
+
−                  begin
+
−                  VisualGearsLayer3^.PrevGear:= gear;
+
−                  gear^.NextGear:= VisualGearsLayer3
+
−                  end;
+
−              gear^.Layer:= 3;
+
−              VisualGearsLayer3:= gear
+
−              end; 
+
−    // 2: this layer is outside the screen when stereo
+
−    vgtExplosion,
+
−    vgtBigExplosion,
+
−    vgtExplPart,
+
−    vgtExplPart2,
+
−    vgtSteam,
+
−    vgtAmmo,
+
−    vgtShell,
+
−    vgtFeather,
+
−    vgtEgg,
+
−    vgtBeeTrace,
+
−    vgtSmokeRing,
+
−    vgtNote,
+
−    vgtBulletHit,
+
−    vgtCircle: begin
+
−              if VisualGearsLayer2 <> nil then
+
−                  begin
+
−                  VisualGearsLayer2^.PrevGear:= gear;
+
−                  gear^.NextGear:= VisualGearsLayer2
+
−                  end;
+
−              gear^.Layer:= 2;
+
−              VisualGearsLayer2:= gear
+
−              end; 
+
−end;
+
−
+
−AddVisualGear:= gear;
+
−end;
+
−
+
−procedure DeleteVisualGear(Gear: PVisualGear);
+
−begin
+
−    if Gear^.Tex <> nil then
+
−        FreeTexture(Gear^.Tex);
+
−    Gear^.Tex:= nil;
+
−
+
−    if Gear^.NextGear <> nil then Gear^.NextGear^.PrevGear:= Gear^.PrevGear;
+
−    if Gear^.PrevGear <> nil then Gear^.PrevGear^.NextGear:= Gear^.NextGear
+
−    else
+
−        case Gear^.Layer of
+
−            0: VisualGearsLayer0:= Gear^.NextGear;
+
−            1: VisualGearsLayer1:= Gear^.NextGear;
+
−            2: VisualGearsLayer2:= Gear^.NextGear;
+
−            3: VisualGearsLayer3:= Gear^.NextGear;
+
−        end;
+
−
+
−    if lastVisualGearByUID = Gear then lastVisualGearByUID:= nil;
+
−
+
−    Dispose(Gear);
+
−end;
+
−
+
−procedure ProcessVisualGears(Steps: Longword);
+
−var Gear, t: PVisualGear;
+
−begin
+
−if Steps = 0 then exit;
+
−
+
−t:= VisualGearsLayer0;
+
−while t <> nil do
+
−      begin
+
−      Gear:= t;
+
−      t:= Gear^.NextGear;
+
−      Gear^.doStep(Gear, Steps)
+
−      end;
+
−t:= VisualGearsLayer1;
+
−while t <> nil do
+
−      begin
+
−      Gear:= t;
+
−      t:= Gear^.NextGear;
+
−      Gear^.doStep(Gear, Steps)
+
−      end;
+
−t:= VisualGearsLayer2;
+
−while t <> nil do
+
−      begin
+
−      Gear:= t;
+
−      t:= Gear^.NextGear;
+
−      Gear^.doStep(Gear, Steps)
+
−      end;
+
−t:= VisualGearsLayer3;
+
−while t <> nil do
+
−      begin
+
−      Gear:= t;
+
−      t:= Gear^.NextGear;
+
−      Gear^.doStep(Gear, Steps)
+
−      end
+
−end;
+
−
+
−procedure KickFlakes(Radius, X, Y: LongInt);
+
−var Gear, t: PVisualGear;
+
−    dmg: LongInt;
+
−begin
+
−if (vobCount = 0) or (vobCount > 200) then exit;
+
−t:= VisualGearsLayer0;
+
−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;
+
−
+
−procedure DrawVisualGears(Layer: LongWord);
+
−var Gear: PVisualGear;
+
−    tinted: boolean;
+
−    tmp: real;
+
−begin
+
−case Layer of
+
−    // this layer is very distant in the background when stereo
+
−    0: begin
+
−       Gear:= VisualGearsLayer0;
+
−       while Gear <> nil do
+
−           begin
+
−           if Gear^.Tint <> $FFFFFFFF then Tint(Gear^.Tint);
+
−           case Gear^.Kind of
+
−               vgtFlake: if SuddenDeathDmg then
+
−                             if vobSDVelocity = 0 then
+
−                                 DrawSprite(sprSDFlake, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
+
−                             else
+
−                                 DrawRotatedF(sprSDFlake, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle)
+
−                         else
+
−                             if vobVelocity = 0 then
+
−                                 DrawSprite(sprFlake, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
+
−                             else
+
−                                 DrawRotatedF(sprFlake, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame, 1, Gear^.Angle);
+
−               vgtCloud: if SuddenDeathDmg then
+
−                             DrawSprite(sprSDCloud, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame)
+
−                         else
+
−                             DrawSprite(sprCloud, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy + SkyOffset, Gear^.Frame);
+
−               end;
+
−           if Gear^.Tint <> $FFFFFFFF then Tint($FF,$FF,$FF,$FF);
+
−           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:= VisualGearsLayer1;
+
−       while Gear <> nil do
+
−          begin
+
−          //tinted:= false;
+
−          if Gear^.Tint <> $FFFFFFFF then Tint(Gear^.Tint);
+
−          case Gear^.Kind of
+
−              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: DrawSprite(sprSmoke, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame);
+
−                  vgtSmokeWhite: DrawSprite(sprSmokeWhite, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame);
+
−                  vgtDust: if Gear^.State = 1 then
+
−                               DrawSprite(sprSnowDust, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame)
+
−                           else
+
−                               DrawSprite(sprDust, round(Gear^.X) + WorldDx - 11, round(Gear^.Y) + WorldDy - 11, 7 - Gear^.Frame);
+
−                  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: if SuddenDeathDmg then
+
−                                 DrawSprite(sprSDSplash, round(Gear^.X) + WorldDx - 40, round(Gear^.Y) + WorldDy - 58, 19 - (Gear^.FrameTicks div 37))
+
−                             else
+
−                                 DrawSprite(sprSplash, round(Gear^.X) + WorldDx - 40, round(Gear^.Y) + WorldDy - 58, 19 - (Gear^.FrameTicks div 37));
+
−                  vgtDroplet: if SuddenDeathDmg then
+
−                                  DrawSprite(sprSDDroplet, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy - 8, Gear^.Frame)
+
−                              else
+
−                                  DrawSprite(sprDroplet, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy - 8, Gear^.Frame);
+
−                  vgtBubble: DrawSprite(sprBubbles, round(Gear^.X) + WorldDx - 8, round(Gear^.Y) + WorldDy - 8, Gear^.Frame);//(RealTicks div 64 + Gear^.Frame) mod 8);
+
−              end;
+
−          //if (Gear^.Tint <> $FFFFFFFF) or tinted then Tint($FF,$FF,$FF,$FF);
+
−          if (Gear^.Tint <> $FFFFFFFF) then Tint($FF,$FF,$FF,$FF);
+
−          Gear:= Gear^.NextGear
+
−          end
+
−       end;
+
−    // this layer is on the screen plane (depth = 0) when stereo
+
−    3: begin
+
−       Gear:= VisualGearsLayer3;
+
−       while Gear <> nil do
+
−           begin
+
−           tinted:= false;
+
−           if Gear^.Tint <> $FFFFFFFF then Tint(Gear^.Tint);
+
−           case Gear^.Kind of
+
−               vgtSpeechBubble: begin
+
−                                if (Gear^.Tex <> nil) and (((Gear^.State = 0) and (Gear^.Hedgehog^.Team <> CurrentTeam)) or (Gear^.State = 1)) then
+
−                                    begin
+
−                                    tinted:= true;
+
−                                    Tint($FF, $FF, $FF,  $66);
+
−                                    DrawCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex)
+
−                                    end
+
−                                else if (Gear^.Tex <> nil) and (((Gear^.State = 0) and (Gear^.Hedgehog^.Team = CurrentTeam)) or (Gear^.State = 2)) then
+
−                                    DrawCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex);
+
−                                end;
+
−               vgtSmallDamageTag: DrawCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex);
+
−               vgtHealthTag: if Gear^.Tex <> nil then 
+
−                               begin
+
−                               if Gear^.Frame = 0 then 
+
−                                   DrawCentered(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;
+
−    //if Ger^.Tex <> nil then DrawCentered(round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Tex);
+
−               vgtStraightShot: DrawRotatedF(TSprite(Gear^.State), round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−           end;
+
−           if (cReducedQuality and rqAntiBoom) = 0 then
+
−               case Gear^.Kind of
+
−                   vgtChunk: DrawRotatedF(sprChunk, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−               end;
+
−           if (Gear^.Tint <> $FFFFFFFF) or tinted then Tint($FF,$FF,$FF,$FF);
+
−           Gear:= Gear^.NextGear
+
−           end
+
−       end;
+
−    // this layer is outside the screen when stereo
+
−    2: begin
+
−       Gear:= VisualGearsLayer2;
+
−       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))));
+
−                                DrawRotatedTextureF(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, $FF, Gear^.FrameTicks);
+
−                                 tinted:= true
+
−                                 end;
+
−                             DrawRotatedF(sprShell, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−                             end;
+
−                   vgtFeather: begin
+
−                               if Gear^.FrameTicks < 255 then
+
−                                   begin
+
−                                   Tint($FF, $FF, $FF, Gear^.FrameTicks);
+
−                                   tinted:= true
+
−                                   end;
+
−                               DrawRotatedF(sprFeather, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−                             end;
+
−                   vgtEgg: begin
+
−                           if Gear^.FrameTicks < $FF then
+
−                               begin
+
−                                   Tint($FF, $FF, $FF, Gear^.FrameTicks);
+
−                                   tinted:= true
+
−                               end;
+
−                           DrawRotatedF(sprEgg, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−                           end;
+
−                   vgtBeeTrace: begin
+
−                                if Gear^.FrameTicks < $FF then
+
−                                    Tint($FF, $FF, $FF, Gear^.FrameTicks div 2)
+
−                                else
+
−                                    Tint($FF, $FF, $FF, $80);
+
−                                tinted:= true;
+
−                                DrawRotatedF(sprBeeTrace, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, (RealTicks shr 4) mod cMaxAngle);
+
−                                end;
+
−                   vgtSmokeRing: begin
+
−                                 tinted:= true;
+
−                                 Tint($FF, $FF, $FF, round(Gear^.alpha * $FF));
+
−                                 DrawRotatedTextureF(SpritesData[sprSmokeRing].Texture, Gear^.scale, 0, 0, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, 0, 1, 200, 200, Gear^.Angle);
+
−                                 end;
+
−                   vgtNote: DrawRotatedF(sprNote, round(Gear^.X) + WorldDx, round(Gear^.Y) + WorldDy, Gear^.Frame, 1, Gear^.Angle);
+
−                   vgtBulletHit: DrawRotatedF(sprBulletHit, round(Gear^.X) + WorldDx - 0, round(Gear^.Y) + WorldDy - 0, 7 - (Gear^.FrameTicks div 50), 1, Gear^.Angle);
+
−               end;
+
−           case Gear^.Kind of
+
−               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 <> $FFFFFFFF) or tinted then Tint($FF,$FF,$FF,$FF);
+
−           Gear:= Gear^.NextGear
+
−           end
+
−       end
+
−    end;
+
−end;
+
−
+
−function  VisualGearByUID(uid : Longword) : PVisualGear;
+
−var vg: PVisualGear;
+
−begin
+
−VisualGearByUID:= nil;
+
−if uid = 0 then exit;
+
−if (lastVisualGearByUID <> nil) and (lastVisualGearByUID^.uid = uid) then
+
−    begin
+
−    VisualGearByUID:= lastVisualGearByUID;
+
−    exit
+
−    end;
+
−vg:= VisualGearsLayer0;
+
−while vg <> nil do
+
−    begin
+
−    if vg^.uid = uid then
+
−        begin
+
−        lastVisualGearByUID:= vg;
+
−        VisualGearByUID:= vg;
+
−        exit
+
−        end;
+
−    vg:= vg^.NextGear
+
−    end;
+
−vg:= VisualGearsLayer1;
+
−while vg <> nil do
+
−    begin
+
−    if vg^.uid = uid then
+
−        begin
+
−        lastVisualGearByUID:= vg;
+
−        VisualGearByUID:= vg;
+
−        exit
+
−        end;
+
−    vg:= vg^.NextGear
+
−    end;
+
−vg:= VisualGearsLayer2;
+
−while vg <> nil do
+
−    begin
+
−    if vg^.uid = uid then
+
−        begin
+
−        lastVisualGearByUID:= vg;
+
−        VisualGearByUID:= vg;
+
−        exit
+
−        end;
+
−    vg:= vg^.NextGear
+
−    end;
+
−vg:= VisualGearsLayer3;
+
−while vg <> nil do
+
−    begin
+
−    if vg^.uid = uid then
+
−        begin
+
−        lastVisualGearByUID:= vg;
+
−        VisualGearByUID:= vg;
+
−        exit
+
−        end;
+
−    vg:= vg^.NextGear
+
−    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:= VisualGearsLayer0;
+
−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 ((GameFlags and gfBorder) <> 0) or ((Theme <> 'Snow') and (Theme <> 'Christmas')) then
+
−    for i:= 0 to Pred(vobCount * cScreenSpace div LAND_WIDTH) do
+
−        AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake)
+
−else
+
−    for i:= 0 to Pred((vobCount * cScreenSpace div LAND_WIDTH) 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;
+
−vg:= VisualGearsLayer0;
+
−while vg <> nil do
+
−    if vg^.Kind = vgtFlake then
+
−        begin
+
−        tmp:= vg^.NextGear;
+
−        DeleteVisualGear(vg);
+
−        vg:= tmp
+
−        end
+
−    else vg:= vg^.NextGear;
+
−if ((GameFlags and gfBorder) <> 0) or ((Theme <> 'Snow') and (Theme <> 'Christmas')) then
+
−    for i:= 0 to Pred(vobSDCount * cScreenSpace div LAND_WIDTH) do
+
−        AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake)
+
−else
+
−    for i:= 0 to Pred((vobSDCount * cScreenSpace div LAND_WIDTH) div 3) do
+
−        AddVisualGear(cLeftScreenBorder + random(cScreenSpace), random(1024+200) - 100 + LAND_HEIGHT, vgtFlake);
+
−end;
+
−
+
−procedure initModule;
+
−begin
+
−    VisualGearsLayer0:= nil;
+
−    VisualGearsLayer1:= nil;
+
−    VisualGearsLayer2:= nil;
+
−    VisualGearsLayer3:= nil;
+
−end;
+
−
+
−procedure freeModule;
+
−begin
+
−    while VisualGearsLayer0 <> nil do DeleteVisualGear(VisualGearsLayer0);
+
−    while VisualGearsLayer1 <> nil do DeleteVisualGear(VisualGearsLayer1);
+
−    while VisualGearsLayer2 <> nil do DeleteVisualGear(VisualGearsLayer2);
+
−    while VisualGearsLayer3 <> nil do DeleteVisualGear(VisualGearsLayer3);
+
−end;
+
−
+
−end.