+
−(*
+
− * Hedgewars, a worms-like game
+
− * Copyright (c) 2004, 2005, 2006 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
+
− *)
+
−
+
−unit uGears;
+
−interface
+
−uses SDLh, uConsts, uFloat;
+
−{$INCLUDE options.inc}
+
−const AllInactive: boolean = false;
+
−
+
−type PGear = ^TGear;
+
−     TGearStepProcedure = procedure (Gear: PGear);
+
−     TGear = record
+
−             NextGear, PrevGear: PGear;
+
−             Active: Boolean;
+
−             State : Longword;
+
−             X : hwFloat;
+
−             Y : hwFloat;
+
−             dX: hwFloat;
+
−             dY: hwFloat;
+
−             Kind: TGearType;
+
−             Pos: Longword;
+
−             doStep: TGearStepProcedure;
+
−             Radius: integer;
+
−             Angle, Power : Longword;
+
−             DirAngle: hwFloat;
+
−             Timer : LongWord;
+
−             Elasticity: hwFloat;
+
−             Friction  : hwFloat;
+
−             Message : Longword;
+
−             Hedgehog: pointer;
+
−             Health, Damage: integer;
+
−             CollIndex: Longword;
+
−             Tag: integer;
+
−             Surf: PSDL_Surface;
+
−             Z: Longword;
+
−             end;
+
−
+
−function  AddGear(X, Y: integer; Kind: TGearType; State: Longword; dX, dY: hwFloat; Timer: LongWord): PGear;
+
−procedure ProcessGears;
+
−procedure SetAllToActive;
+
−procedure SetAllHHToActive;
+
−procedure DrawGears(Surface: PSDL_Surface);
+
−procedure FreeGearsList;
+
−procedure AddMiscGears;
+
−procedure AddClouds;
+
−procedure AssignHHCoords;
+
−procedure InsertGearToList(Gear: PGear);
+
−procedure RemoveGearFromList(Gear: PGear);
+
−
+
−var CurAmmoGear: PGear = nil;
+
−    GearsList: PGear = nil;
+
−    KilledHHs: Longword = 0;
+
−
+
−implementation
+
−uses uWorld, uMisc, uStore, uConsole, uSound, uTeams, uRandom, uCollisions,
+
−     uLand, uIO, uLandGraphics, uAIMisc, uLocale, uAI, uAmmos;
+
−var RopePoints: record
+
−                Count: Longword;
+
−                HookAngle: integer;
+
−                ar: array[0..300] of record
+
−                                  X, Y: hwFloat;
+
−                                  dLen: hwFloat;
+
−                                  b: boolean;
+
−                                  end;
+
−                 end;
+
−    StepDamage: Longword = 0;
+
−
+
−procedure DeleteGear(Gear: PGear); forward;
+
−procedure doMakeExplosion(X, Y, Radius: integer; Mask: LongWord); forward;
+
−procedure AmmoShove(Ammo: PGear; Damage, Power: integer); forward;
+
−procedure AmmoFlameWork(Ammo: PGear); forward;
+
−function  CheckGearNear(Gear: PGear; Kind: TGearType; rX, rY: integer): PGear; forward;
+
−procedure SpawnBoxOfSmth; forward;
+
−procedure AfterAttack; forward;
+
−procedure FindPlace(Gear: PGear; withFall: boolean; Left, Right: integer); forward;
+
−procedure HedgehogStep(Gear: PGear); forward;
+
−procedure HedgehogChAngle(Gear: PGear); forward;
+
−
+
−{$INCLUDE GSHandlers.inc}
+
−{$INCLUDE HHHandlers.inc}
+
−
+
−const doStepHandlers: array[TGearType] of TGearStepProcedure = (
+
−                                                               @doStepCloud,
+
−                                                               @doStepBomb,
+
−                                                               @doStepHedgehog,
+
−                                                               @doStepGrenade,
+
−                                                               @doStepHealthTag,
+
−                                                               @doStepGrave,
+
−                                                               @doStepUFO,
+
−                                                               @doStepShotgunShot,
+
−                                                               @doStepPickHammer,
+
−                                                               @doStepRope,
+
−                                                               @doStepSmokeTrace,
+
−                                                               @doStepExplosion,
+
−                                                               @doStepMine,
+
−                                                               @doStepCase,
+
−                                                               @doStepDEagleShot,
+
−                                                               @doStepDynamite,
+
−                                                               @doStepTeamHealthSorter,
+
−                                                               @doStepBomb,
+
−                                                               @doStepCluster,
+
−                                                               @doStepShover,
+
−                                                               @doStepFlame,
+
−                                                               @doStepFirePunch,
+
−                                                               @doStepActionTimer,
+
−                                                               @doStepActionTimer,
+
−                                                               @doStepActionTimer,
+
−                                                               @doStepParachute,
+
−                                                               @doStepAirAttack,
+
−                                                               @doStepAirBomb,
+
−                                                               @doStepBlowTorch
+
−                                                               );
+
−
+
−procedure InsertGearToList(Gear: PGear);
+
−var tmp: PGear;
+
−begin
+
−if GearsList = nil then
+
−   GearsList:= Gear
+
−   else begin
+
−   // WARNING: this code assumes that the first gears added to the list are clouds (have maximal Z)
+
−   tmp:= GearsList;
+
−   while (tmp <> nil) and (tmp^.Z < Gear^.Z) do
+
−          tmp:= tmp^.NextGear;
+
−
+
−   if tmp^.PrevGear <> nil then tmp^.PrevGear^.NextGear:= Gear;
+
−   Gear^.PrevGear:= tmp^.PrevGear;
+
−   tmp^.PrevGear:= Gear;
+
−   Gear^.NextGear:= tmp;
+
−   if GearsList = tmp then GearsList:= Gear
+
−   end
+
−end;
+
−
+
−procedure RemoveGearFromList(Gear: PGear);
+
−begin
+
−if Gear^.NextGear <> nil then Gear^.NextGear^.PrevGear:= Gear^.PrevGear;
+
−if Gear^.PrevGear <> nil then Gear^.PrevGear^.NextGear:= Gear^.NextGear
+
−   else begin
+
−   GearsList:= Gear^.NextGear;
+
−   if GearsList <> nil then GearsList^.PrevGear:= nil
+
−   end;
+
−end;
+
−
+
−function AddGear(X, Y: integer; Kind: TGearType; State: Longword; dX, dY: hwFloat; Timer: LongWord): PGear;
+
−const Counter: Longword = 0;
+
−var Result: PGear;
+
−begin
+
−inc(Counter);
+
−{$IFDEF DEBUGFILE}AddFileLog('AddGear: ('+inttostr(x)+','+inttostr(y)+'), d('+floattostr(dX)+','+floattostr(dY)+')');{$ENDIF}
+
−New(Result);
+
−{$IFDEF DEBUGFILE}AddFileLog('AddGear: type = '+inttostr(ord(Kind))+'; handle = '+inttostr(integer(Result)));{$ENDIF}
+
−FillChar(Result^, sizeof(TGear), 0);
+
−Result^.X:= X;
+
−Result^.Y:= Y;
+
−Result^.Kind := Kind;
+
−Result^.State:= State;
+
−Result^.Active:= true;
+
−Result^.dX:= dX;
+
−Result^.dY:= dY;
+
−Result^.doStep:= doStepHandlers[Kind];
+
−Result^.CollIndex:= High(Longword);
+
−Result^.Timer:= Timer;
+
−if CurrentTeam <> nil then
+
−   Result^.Hedgehog:= @(CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog]);
+
−case Kind of
+
−       gtCloud: Result^.Z:= High(Result^.Z);
+
−   gtAmmo_Bomb: begin
+
−                Result^.Radius:= 4;
+
−                Result^.Elasticity:= _0_6;
+
−                Result^.Friction:= _0_995;
+
−                end;
+
−    gtHedgehog: begin
+
−                Result^.Radius:= cHHRadius;
+
−                Result^.Elasticity:= _0_35;
+
−                Result^.Friction:= _0_999;
+
−                Result^.Angle:= cMaxAngle div 2;
+
−                Result^.Z:= cHHZ;
+
−                end;
+
−gtAmmo_Grenade: begin
+
−                Result^.Radius:= 4;
+
−                end;
+
−   gtHealthTag: begin
+
−                Result^.Timer:= 1500;
+
−                Result^.Z:= 2000;
+
−                end;
+
−       gtGrave: begin
+
−                Result^.Radius:= 10;
+
−                Result^.Elasticity:= _0_6;
+
−                end;
+
−         gtUFO: begin
+
−                Result^.Radius:= 5;
+
−                Result^.Timer:= 500;
+
−                Result^.Elasticity:= _0_9
+
−                end;
+
− gtShotgunShot: begin
+
−                Result^.Timer:= 900;
+
−                Result^.Radius:= 2
+
−                end;
+
−  gtPickHammer: begin
+
−                Result^.Radius:= 10;
+
−                Result^.Timer:= 4000
+
−                end;
+
−  gtSmokeTrace: begin
+
−                Result^.X:= Result^.X - 16;
+
−                Result^.Y:= Result^.Y - 16;
+
−                Result^.State:= 8
+
−                end;
+
−        gtRope: begin
+
−                Result^.Radius:= 3;
+
−                Result^.Friction:= 500;
+
−                RopePoints.Count:= 0;
+
−                end;
+
−   gtExplosion: begin
+
−                Result^.X:= Result^.X - 25;
+
−                Result^.Y:= Result^.Y - 25;
+
−                end;
+
−        gtMine: begin
+
−                Result^.Radius:= 3;
+
−                Result^.Elasticity:= _0_55;
+
−                Result^.Friction:= _0_995;
+
−                Result^.Timer:= 3000;
+
−                end;
+
−        gtCase: begin
+
−                Result^.Radius:= 16;
+
−                Result^.Elasticity:= _0_4
+
−                end;
+
−  gtDEagleShot: begin
+
−                Result^.Radius:= 1;
+
−                Result^.Radius:= 1;
+
−                Result^.Health:= 50
+
−                end;
+
−    gtDynamite: begin
+
−                Result^.Radius:= 3;
+
−                Result^.Elasticity:= _0_55;
+
−                Result^.Friction:= _0_03;
+
−                Result^.Timer:= 5000;
+
−                end;
+
− gtClusterBomb: begin
+
−                Result^.Radius:= 4;
+
−                Result^.Elasticity:= _0_6;
+
−                Result^.Friction:= _0_995;
+
−                end;
+
−       gtFlame: begin
+
−                Result^.Angle:= Counter mod 64;
+
−                Result^.Radius:= 1;
+
−                Result^.Health:= 2;
+
−                Result^.dY:= (getrandom - _0_8) * _0_03;
+
−                Result^.dX:= (getrandom - _0_5) * _0_4
+
−                end;
+
−   gtFirePunch: begin
+
−                Result^.Radius:= 15;
+
−                Result^.Tag:= Y
+
−                end;
+
−     gtAirBomb: begin
+
−                Result^.Radius:= 10;
+
−                end;
+
−   gtBlowTorch: begin
+
−                Result^.Radius:= cHHRadius;
+
−                Result^.Timer:= 7500;
+
−                end;
+
−     end;
+
−InsertGearToList(Result);
+
−AddGear:= Result
+
−end;
+
−
+
−procedure DeleteGear(Gear: PGear);
+
−var team: PTeam;
+
−    t: Longword;
+
−begin
+
−if Gear^.CollIndex < High(Longword) then DeleteCI(Gear);
+
−if Gear^.Surf <> nil then SDL_FreeSurface(Gear^.Surf);
+
−if Gear^.Kind = gtHedgehog then
+
−   if CurAmmoGear <> nil then
+
−      begin
+
−      {$IFDEF DEBUGFILE}AddFileLog('DeleteGear: Sending gm_Destroy, hh handle = '+inttostr(integer(Gear)));{$ENDIF}
+
−      Gear^.Message:= gm_Destroy;
+
−      CurAmmoGear^.Message:= gm_Destroy;
+
−      exit
+
−      end else
+
−      begin
+
−      if not (Gear^.Y < cWaterLine) then
+
−         begin
+
−         t:= max(Gear^.Damage, Gear^.Health);
+
−         AddGear(hwRound(Gear^.X), hwRound(Gear^.Y), gtHealthTag, t, 0, 0, 0)^.Hedgehog:= Gear^.Hedgehog;
+
−         inc(StepDamage, t)
+
−         end;
+
−      team:= PHedgehog(Gear^.Hedgehog)^.Team;
+
−      if CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear = Gear then
+
−         FreeActionsList; // to avoid ThinkThread on drawned gear
+
−      PHedgehog(Gear^.Hedgehog)^.Gear:= nil;
+
−      inc(KilledHHs);
+
−      RecountTeamHealth(team);
+
−      end;
+
−{$IFDEF DEBUGFILE}AddFileLog('DeleteGear: handle = '+inttostr(integer(Gear)));{$ENDIF}
+
−if CurAmmoGear = Gear then CurAmmoGear:= nil;
+
−if FollowGear = Gear then FollowGear:= nil;
+
−RemoveGearFromList(Gear);
+
−Dispose(Gear)
+
−end;
+
−
+
−function CheckNoDamage: boolean; // returns TRUE in case of no damaged hhs
+
−var Gear: PGear;
+
−begin
+
−CheckNoDamage:= true;
+
−Gear:= GearsList;
+
−while Gear <> nil do
+
−      begin
+
−      if Gear^.Kind = gtHedgehog then
+
−         if Gear^.Damage <> 0 then
+
−            begin
+
−            CheckNoDamage:= false;
+
−            inc(StepDamage, Gear^.Damage);
+
−            if Gear^.Health < Gear^.Damage then Gear^.Health:= 0
+
−                                         else dec(Gear^.Health, Gear^.Damage);
+
−            AddGear(hwRound(Gear^.X), hwRound(Gear^.Y) - cHHRadius - 12 - PHedgehog(Gear^.Hedgehog)^.HealthTag^.h,
+
−                    gtHealthTag, Gear^.Damage, 0, 0, 0)^.Hedgehog:= Gear^.Hedgehog;
+
−            RenderHealth(PHedgehog(Gear^.Hedgehog)^);
+
−            RecountTeamHealth(PHedgehog(Gear^.Hedgehog)^.Team);
+
−
+
−            Gear^.Damage:= 0
+
−            end;
+
−      Gear:= Gear^.NextGear
+
−      end;
+
−end;
+
−
+
−procedure ProcessGears;
+
−const delay: integer = cInactDelay;
+
−      step: (stDelay, stChDmg, stChWin, stSpawn, stNTurn) = stDelay;
+
−var Gear, t: PGear;
+
−{$IFDEF COUNTTICKS}
+
−    tickcntA, tickcntB: LongWord;
+
−const cntSecTicks: LongWord = 0;
+
−{$ENDIF}
+
−begin
+
−{$IFDEF COUNTTICKS}
+
−asm
+
−        push    eax
+
−        push    edx
+
−        rdtsc
+
−        mov     tickcntA, eax
+
−        mov     tickcntB, edx
+
−        pop     edx
+
−        pop     eax
+
−end;
+
−{$ENDIF}
+
−AllInactive:= true;
+
−t:= GearsList;
+
−while t<>nil do
+
−      begin
+
−      Gear:= t;
+
−      t:= Gear^.NextGear;
+
−      if Gear^.Active then Gear^.doStep(Gear);
+
−      end;
+
−
+
−if AllInactive then
+
−   case step of
+
−        stDelay: begin
+
−                 dec(delay);
+
−                 if delay = 0 then
+
−                    begin
+
−                    inc(step);
+
−                    delay:= cInactDelay
+
−                    end
+
−                 end;
+
−        stChDmg: if CheckNoDamage then inc(step) else step:= stDelay;
+
−        stChWin: if not CheckForWin then inc(step) else step:= stDelay;
+
−        stSpawn: begin
+
−                 if not isInMultiShoot then SpawnBoxOfSmth;
+
−                 inc(step)
+
−                 end;
+
−        stNTurn: begin
+
−                 //AwareOfExplosion(0, 0, 0);
+
−                 if isInMultiShoot then isInMultiShoot:= false
+
−                    else begin
+
−                    with CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog] do
+
−                         if MaxStepDamage < StepDamage then MaxStepDamage:= StepDamage;
+
−                    StepDamage:= 0;
+
−                    ParseCommand('/nextturn', true);
+
−                    end;
+
−                 step:= Low(step)
+
−                 end;
+
−        end;
+
−
+
−if TurnTimeLeft > 0 then
+
−   if CurrentTeam <> nil then
+
−      if CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil then
+
−         if ((CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear^.State and gstAttacking) = 0)
+
−            and not isInMultiShoot then dec(TurnTimeLeft);
+
−
+
−inc(GameTicks);
+
−{$IFDEF COUNTTICKS}
+
−asm
+
−        push    eax
+
−        push    edx
+
−        rdtsc
+
−        sub     eax, [tickcntA]
+
−        sbb     edx, [tickcntB]
+
−        add     [cntSecTicks], eax
+
−        pop     edx
+
−        pop     eax
+
−end;
+
−if (GameTicks and 1023) = 0 then
+
−   begin
+
−   cntTicks:= cntSecTicks shr 10;
+
−   {$IFDEF DEBUGFILE}
+
−   AddFileLog('<' + inttostr(cntTicks) + '>x1024 ticks');
+
−   {$ENDIF}
+
−   cntSecTicks:= 0
+
−   end;
+
−{$ENDIF}
+
−end;
+
−
+
−procedure SetAllToActive;
+
−var t: PGear;
+
−begin
+
−AllInactive:= false;
+
−t:= GearsList;
+
−while t <> nil do
+
−      begin
+
−      t^.Active:= true;
+
−      t:= t^.NextGear
+
−      end
+
−end;
+
−
+
−procedure SetAllHHToActive;
+
−var t: PGear;
+
−begin
+
−AllInactive:= false;
+
−t:= GearsList;
+
−while t <> nil do
+
−      begin
+
−      if t^.Kind = gtHedgehog then t^.Active:= true;
+
−      t:= t^.NextGear
+
−      end
+
−end;
+
−
+
−procedure DrawHH(Gear: PGear; Surface: PSDL_Surface);
+
−var t: integer;
+
−begin
+
−DrawHedgehog(hwRound(Gear^.X) - 14 + WorldDx, hwRound(Gear^.Y) - 18 + WorldDy,
+
−             hwSign(Gear^.dX), 0,
+
−             PHedgehog(Gear^.Hedgehog)^.visStepPos div 2,
+
−             Surface);
+
−
+
−with PHedgehog(Gear^.Hedgehog)^ do
+
−     if Gear^.State = 0 then
+
−        begin
+
−        t:= hwRound(Gear^.Y) - cHHRadius - 10 + WorldDy;
+
−        dec(t, HealthTag^.h + 2);
+
−        DrawCentered(hwRound(Gear^.X) + WorldDx, t, HealthTag, Surface);
+
−        dec(t, NameTag^.h + 2);
+
−        DrawCentered(hwRound(Gear^.X) + WorldDx, t, NameTag, Surface);
+
−        dec(t, Team^.NameTag^.h + 2);
+
−        DrawCentered(hwRound(Gear^.X) + WorldDx, t, Team^.NameTag, Surface)
+
−        end else // Current hedgehog
+
−        begin
+
−        if bShowFinger and ((Gear^.State and gstHHDriven) <> 0) then
+
−           DrawSprite(sprFinger, hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 64 + WorldDy,
+
−                      GameTicks div 32 mod 16, Surface);
+
−        if (Gear^.State and (gstMoving or gstDrowning or gstFalling)) = 0 then
+
−           if (Gear^.State and gstHHThinking) <> 0 then
+
−              DrawGear(sQuestion, hwRound(Gear^.X) - 10 + WorldDx, hwRound(Gear^.Y) - cHHRadius - 34 + WorldDy, Surface)
+
−              else
+
−              if ShowCrosshair and ((Gear^.State and gstAttacked) = 0) then
+
−                 DrawSurfSprite(Round(hwRound(Gear^.X) + hwSign(Gear^.dX) * Sin(Gear^.Angle*pi/cMaxAngle)*60) + WorldDx - 11,
+
−                           Round(hwRound(Gear^.Y) - Cos(Gear^.Angle*pi/cMaxAngle)*60) + WorldDy - 12,
+
−                           24, (18 + hwSign(Gear^.dX) * integer(((Gear^.Angle * 72 div cMaxAngle) + 1) div 2) mod 18) mod 18,
+
−                           Team^.CrosshairSurf, Surface);
+
−        end;
+
−end;
+
−
+
−procedure DrawGears(Surface: PSDL_Surface);
+
−var Gear: PGear;
+
−    i: Longword;
+
−    roplen: hwFloat;
+
−
+
−    procedure DrawRopeLine(X1, Y1, X2, Y2: integer);
+
−    const nodlen = 5;
+
−    var i, x, y: integer;
+
−        t, k, ladd: hwFloat;
+
−    begin
+
−    if (X1 = X2) and (Y1 = Y2) then
+
−       begin
+
−       OutError('WARNING: zero length rope line!', false);
+
−       exit
+
−       end;
+
−{    if abs(X1 - X2) > abs(Y1 - Y2) then
+
−       begin
+
−       if X1 > X2 then
+
−          begin
+
−          i:= X1;
+
−          X1:= X2;
+
−          X2:= i;
+
−          i:= Y1;
+
−          Y1:= Y2;
+
−          Y2:= i
+
−          end;
+
−       k:= (Y2 - Y1) / (X2 - X1);
+
−       ladd:= sqrt(1 + sqr(k));
+
−       if X1 < 0 then
+
−          begin
+
−          t:= Y1 - 2 - k * X1;
+
−          X1:= 0
+
−          end else t:= Y1 - 2;
+
−       if X2 > cScreenWidth then X2:= cScreenWidth;
+
−       for x:= X1 to X2 do
+
−           begin
+
−           roplen:= roplen + ladd;
+
−           if roplen > nodlen then
+
−              begin
+
−              DrawGear(sRopeNode, x - 2, round(t) - 2, Surface);
+
−              roplen:= roplen - nodlen;
+
−              end;
+
−           t:= t + k;
+
−           end;
+
−       end else
+
−       begin
+
−       if Y1 > Y2 then
+
−          begin
+
−          i:= X1;
+
−          X1:= X2;
+
−          X2:= i;
+
−          i:= Y1;
+
−          Y1:= Y2;
+
−          Y2:= i
+
−          end;
+
−       k:= (X2 - X1) / (Y2 - Y1);
+
−       ladd:= sqrt(1 + sqr(k));
+
−       if Y1 < 0 then
+
−          begin
+
−          t:= X1 - 2 - k * Y1;
+
−          Y1:= 0
+
−          end else t:= X1 - 2;
+
−       if Y2 > cScreenHeight then Y2:= cScreenHeight;
+
−       for y:= Y1 to Y2 do
+
−           begin
+
−           roplen:= roplen + ladd;
+
−           if roplen > nodlen then
+
−              begin
+
−              DrawGear(sRopeNode, round(t) - 2, y - 2, Surface);
+
−              roplen:= roplen - nodlen;
+
−              end;
+
−           t:= t + k;
+
−           end;
+
−       end
+
−}    end;
+
−
+
−begin
+
−Gear:= GearsList;
+
−while Gear<>nil do
+
−      begin
+
−      case Gear^.Kind of
+
−           gtCloud: DrawSprite(sprCloud   , hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy, Gear^.State, Surface);
+
−       gtAmmo_Bomb: DrawSprite(sprBomb , hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy, hwRound(Gear^.DirAngle), Surface);
+
−        gtHedgehog: DrawHH(Gear, Surface);
+
−    gtAmmo_Grenade: DrawSprite(sprGrenade , hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 16 + WorldDy, DxDy2Angle32(Gear^.dY.QWordValue, Gear^.dX.QWordValue), Surface);
+
−       gtHealthTag: if Gear^.Surf <> nil then DrawCentered(hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy, Gear^.Surf, Surface);
+
−           gtGrave: DrawSpriteFromRect(PHedgehog(Gear^.Hedgehog)^.Team^.GraveRect, hwRound(Gear^.X) + WorldDx - 16, hwRound(Gear^.Y) + WorldDy - 16, 32, (GameTicks shr 7) and 7, Surface);
+
−             gtUFO: DrawSprite(sprUFO, hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 16 + WorldDy, (GameTicks shr 7) mod 4, Surface);
+
−      gtSmokeTrace: if Gear^.State < 8 then DrawSprite(sprSmokeTrace, hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy, Gear^.State, Surface);
+
−            gtRope: begin
+
−                    roplen:= 0;
+
−                    if RopePoints.Count > 0 then
+
−                       begin
+
−                       i:= 0;
+
−                       while i < Pred(RopePoints.Count) do
+
−                             begin
+
−                             DrawRopeLine(hwRound(RopePoints.ar[i].X) + WorldDx, hwRound(RopePoints.ar[i].Y) + WorldDy,
+
−                                          hwRound(RopePoints.ar[Succ(i)].X) + WorldDx, hwRound(RopePoints.ar[Succ(i)].Y) + WorldDy);
+
−                             inc(i)
+
−                             end;
+
−                       DrawRopeLine(hwRound(RopePoints.ar[i].X) + WorldDx, hwRound(RopePoints.ar[i].Y) + WorldDy,
+
−                                    hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy);
+
−                       DrawRopeLine(hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy,
+
−                                    hwRound(PHedgehog(Gear^.Hedgehog)^.Gear^.X) + WorldDx, hwRound(PHedgehog(Gear^.Hedgehog)^.Gear^.Y) + WorldDy);
+
−                       DrawSprite(sprRopeHook, hwRound(RopePoints.ar[0].X) + WorldDx - 16, hwRound(RopePoints.ar[0].Y) + WorldDy - 16, RopePoints.HookAngle, Surface);
+
−                       end else
+
−                       begin
+
−                       DrawRopeLine(hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy,
+
−                                    hwRound(PHedgehog(Gear^.Hedgehog)^.Gear^.X) + WorldDx, hwRound(PHedgehog(Gear^.Hedgehog)^.Gear^.Y) + WorldDy);
+
−                       DrawSprite(sprRopeHook, hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 16 + WorldDy, DxDy2Angle32(Gear^.dY.QWordValue, Gear^.dX.QWordValue), Surface);
+
−                       end;
+
−                    end;
+
−       gtExplosion: DrawSprite(sprExplosion50, hwRound(Gear^.X) + WorldDx, hwRound(Gear^.Y) + WorldDy, Gear^.State, Surface);
+
−            gtMine: if ((Gear^.State and gstAttacking) = 0)or((Gear^.Timer and $3FF) < 420)
+
−                       then DrawSprite(sprMineOff , hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy, hwRound(Gear^.DirAngle), Surface)
+
−                       else DrawSprite(sprMineOn  , hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy, hwRound(Gear^.DirAngle), Surface);
+
−        gtDynamite: DrawSprite2(sprDynamite, hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 25 + WorldDy, Gear^.Tag and 1, Gear^.Tag shr 1, Surface);
+
−            gtCase: case Gear^.Pos of
+
−                         posCaseAmmo  : DrawSprite(sprCase, hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 16 + WorldDy, 0, Surface);
+
−                         posCaseHealth: DrawSprite(sprFAid, hwRound(Gear^.X) - 24 + WorldDx, hwRound(Gear^.Y) - 24 + WorldDy, (GameTicks shr 6) mod 13, Surface);
+
−                         end;
+
−     gtClusterBomb: DrawSprite(sprClusterBomb, hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy, hwRound(Gear^.DirAngle), Surface);
+
−         gtCluster: DrawSprite(sprClusterParticle, hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy, 0, Surface);
+
−           gtFlame: DrawSprite(sprFlame, hwRound(Gear^.X) - 8 + WorldDx, hwRound(Gear^.Y) - 8 + WorldDy,(GameTicks div 128 + Gear^.Angle) mod 8, Surface);
+
−         gtAirBomb: DrawSprite(sprAirBomb , hwRound(Gear^.X) - 16 + WorldDx, hwRound(Gear^.Y) - 16 + WorldDy, DxDy2Angle32(Gear^.dY.QWordValue, Gear^.dX.QWordValue), Surface);
+
−       gtAirAttack: DrawSprite(sprAirplane, hwRound(Gear^.X) - 60 + WorldDx, hwRound(Gear^.Y) - 25 + WorldDy, 0, Surface);
+
−              end;
+
−      Gear:= Gear^.NextGear
+
−      end;
+
−end;
+
−
+
−procedure FreeGearsList;
+
−var t, tt: PGear;
+
−begin
+
−tt:= GearsList;
+
−GearsList:= nil;
+
−while tt<>nil do
+
−      begin
+
−      t:= tt;
+
−      tt:= tt^.NextGear;
+
−      Dispose(t)
+
−      end;
+
−end;
+
−
+
−procedure AddMiscGears;
+
−var i: integer;
+
−begin
+
−AddGear(0, 0, gtATStartGame, 0, 0, 0, 2000);
+
−if (GameFlags and gfForts) = 0 then
+
−   for i:= 0 to 3 do
+
−       FindPlace(AddGear(0, 0, gtMine, 0, 0, 0, 0), false, 0, 2048);
+
−end;
+
−
+
−procedure AddClouds;
+
−var i: integer;
+
−begin
+
−for i:= 0 to cCloudsNumber do
+
−    AddGear( - cScreenWidth + i * ((cScreenWidth * 2 + 2304) div cCloudsNumber), -140, gtCloud, random(4),
+
−//             (0.5-random)*0.1, ((i mod 2) * 2 - 1) * (0.005 + 0.015*random), 0)
+
−             0, 0, 0)
+
−end;
+
−
+
−procedure doMakeExplosion(X, Y, Radius: integer; Mask: LongWord);
+
−var Gear: PGear;
+
−    dmg: integer;
+
−begin
+
−TargetPoint.X:= NoPointX;
+
−{$IFDEF DEBUGFILE}if Radius > 3 then AddFileLog('Explosion: at (' + inttostr(x) + ',' + inttostr(y) + ')');{$ENDIF}
+
−if (Mask and EXPLDontDraw) = 0 then DrawExplosion(X, Y, Radius);
+
−if Radius = 50 then AddGear(X, Y, gtExplosion, 0, 0, 0, 0);
+
−if (Mask and EXPLAutoSound)<>0 then PlaySound(sndExplosion, false);
+
−if (Mask and EXPLAllDamageInRadius)=0 then Radius:= Radius shl 1;
+
−Gear:= GearsList;
+
−while Gear <> nil do
+
−      begin
+
−      dmg:= Radius - hwRound(Distance(Gear^.X - X, Gear^.Y - Y));
+
−      if dmg > 0 then
+
−         begin
+
−         dmg:= dmg shr 1;
+
−         case Gear^.Kind of
+
−              gtHedgehog,
+
−                  gtMine,
+
−                  gtCase,
+
−                 gtFlame: begin
+
−                          if (Mask and EXPLNoDamage) = 0 then inc(Gear^.Damage, dmg);
+
−                          if ((Mask and EXPLDoNotTouchHH) = 0) or (Gear^.Kind <> gtHedgehog) then
+
−                             begin
+
−                             Gear^.dX:= Gear^.dX + (_0_005 * dmg + cHHKick)* hwSign(Gear^.X - X);
+
−                             Gear^.dY:= Gear^.dY + (_0_005 * dmg + cHHKick)* hwSign(Gear^.Y - Y);
+
−                             Gear^.Active:= true;
+
−                             FollowGear:= Gear
+
−                             end;
+
−                          end;
+
−                 gtGrave: begin
+
−                          Gear^.dY:= - _0_004 * dmg;
+
−                          Gear^.Active:= true;
+
−                          end;
+
−              end;
+
−         end;
+
−      Gear:= Gear^.NextGear
+
−      end;
+
−//uAIMisc.AwareOfExplosion(0, 0, 0)
+
−end;
+
−
+
−procedure AmmoShove(Ammo: PGear; Damage, Power: integer);
+
−var t: PGearArray;
+
−    i: integer;
+
−    hh: PHedgehog;
+
−begin
+
−t:= CheckGearsCollision(Ammo);
+
−i:= t^.Count;
+
−hh:= Ammo^.Hedgehog;
+
−while i > 0 do
+
−    begin
+
−    dec(i);
+
−    if (t^.ar[i]^.State and gstNoDamage) = 0 then
+
−       case t^.ar[i]^.Kind of
+
−           gtHedgehog,
+
−               gtMine,
+
−               gtCase: begin
+
−                       inc(t^.ar[i]^.Damage, Damage);
+
−                       inc(hh^.DamageGiven, Damage);
+
−                       t^.ar[i]^.dX:= Ammo^.dX * Power * _0_01;
+
−                       t^.ar[i]^.dY:= Ammo^.dY * Power * _0_01;
+
−                       t^.ar[i]^.Active:= true;
+
−                       DeleteCI(t^.ar[i]);
+
−                       FollowGear:= t^.ar[i]
+
−                       end;
+
−           end
+
−    end;
+
−SetAllToActive
+
−end;
+
−
+
−procedure AssignHHCoords;
+
−var Team: PTeam;
+
−    i, t: integer;
+
−begin
+
−Team:= TeamsList;
+
−t:= 0;
+
−while Team <> nil do
+
−      begin
+
−      for i:= 0 to cMaxHHIndex do
+
−          with Team^.Hedgehogs[i] do
+
−               if Gear <> nil then
+
−                  if (GameFlags and gfForts) = 0 then FindPlace(Gear, false, 0, 2048)
+
−                                                 else FindPlace(Gear, false, t, t + 1024);
+
−      inc(t, 1024);
+
−      Team:= Team^.Next
+
−      end
+
−end;
+
−
+
−function CheckGearNear(Gear: PGear; Kind: TGearType; rX, rY: integer): PGear;
+
−var t: PGear;
+
−begin
+
−t:= GearsList;
+
−rX:= sqr(rX);
+
−rY:= sqr(rY);
+
−while t <> nil do
+
−      begin
+
−      if (t <> Gear) and (t^.Kind = Kind) then
+
−         if not((hwSqr(Gear^.X - t^.X) / rX + hwSqr(Gear^.Y - t^.Y) / rY) > 1) then
+
−            exit(t);
+
−      t:= t^.NextGear
+
−      end;
+
−CheckGearNear:= nil
+
−end;
+
−
+
−procedure AmmoFlameWork(Ammo: PGear);
+
−var t: PGear;
+
−begin
+
−t:= GearsList;
+
−while t <> nil do
+
−      begin
+
−      if (t^.Kind = gtHedgehog) and (t^.Y < Ammo^.Y) then
+
−         if not (hwSqr(Ammo^.X - t^.X) + hwSqr(Ammo^.Y - t^.Y - cHHRadius) * 2 > 2) then
+
−            begin
+
−            inc(t^.Damage, 5);
+
−            t^.dX:= t^.dX + (t^.X - Ammo^.X) * _0_02;
+
−            t^.dY:= - _0_25;
+
−            t^.Active:= true;
+
−            DeleteCI(t);
+
−            FollowGear:= t
+
−            end;
+
−      t:= t^.NextGear
+
−      end;
+
−end;
+
−
+
−function CheckGearsNear(mX, mY: integer; Kind: TGearsType; rX, rY: integer): PGear;
+
−var t: PGear;
+
−begin
+
−t:= GearsList;
+
−rX:= sqr(rX);
+
−rY:= sqr(rY);
+
−while t <> nil do
+
−      begin
+
−      if t^.Kind in Kind then
+
−         if not (hwSqr(mX - t^.X) / rX + hwSqr(mY - t^.Y) / rY > 1) then
+
−            exit(t);
+
−      t:= t^.NextGear
+
−      end;
+
−CheckGearsNear:= nil
+
−end;
+
−
+
−function CountGears(Kind: TGearType): Longword;
+
−var t: PGear;
+
−    Result: Longword;
+
−begin
+
−Result:= 0;
+
−t:= GearsList;
+
−while t <> nil do
+
−      begin
+
−      if t^.Kind = Kind then inc(Result);
+
−      t:= t^.NextGear
+
−      end;
+
−CountGears:= Result
+
−end;
+
−
+
−procedure SpawnBoxOfSmth;
+
−begin
+
−if (CountGears(gtCase) >= 5) or (getrandom(cCaseFactor) <> 0) then exit;
+
−FollowGear:= AddGear(0, 0, gtCase, 0, 0, 0, 0);
+
−case getrandom(2) of
+
−     0: begin
+
−        FollowGear^.Health:= 25;
+
−        FollowGear^.Pos:= posCaseHealth
+
−        end;
+
−     1: begin
+
−        FollowGear^.Pos:= posCaseAmmo;
+
−        FollowGear^.State:= Longword(amMineStrike)
+
−        end;
+
−     end;
+
−FindPlace(FollowGear, true, 0, 2048)
+
−end;
+
−
+
−procedure FindPlace(Gear: PGear; withFall: boolean; Left, Right: integer);
+
−
+
−    function CountNonZeroz(x, y, r: integer): integer;
+
−    var i: integer;
+
−        Result: integer;
+
−    begin
+
−    Result:= 0;
+
−    if (y and $FFFFFC00) <> 0 then exit;
+
−    for i:= max(x - r, 0) to min(x + r, 2043) do
+
−        if Land[y, i] <> 0 then inc(Result);
+
−    CountNonZeroz:= Result
+
−    end;
+
−
+
−var fx, x: integer;
+
−    y, sy: integer;
+
−    ar: array[0..512] of TPoint;
+
−    cnt, delta: Longword;
+
−begin
+
−fx:= Left + integer(GetRandom(Right - Left));
+
−x:= fx;
+
−delta:= 130;
+
−repeat
+
−  repeat
+
−     inc(x, Gear^.Radius);
+
−     if x > Right then x:= Left + (x mod (Right - left));
+
−     cnt:= 0;
+
−     y:= -Gear^.Radius * 2;
+
−     while y < 1023 do
+
−        begin
+
−        repeat
+
−          inc(y, 2);
+
−        until (y > 1023) or (CountNonZeroz(x, y, Gear^.Radius - 1) = 0);
+
−        sy:= y;
+
−        repeat
+
−          inc(y);
+
−        until (y > 1023) or (CountNonZeroz(x, y, Gear^.Radius - 1) <> 0);
+
−        if (y - sy > Gear^.Radius * 2)
+
−        and (y < 1023)
+
−        and (CheckGearsNear(x, y - Gear^.Radius, [gtHedgehog, gtMine, gtCase], 110, 110) = nil) then
+
−           begin
+
−           ar[cnt].X:= x;
+
−           if withFall then ar[cnt].Y:= sy + Gear^.Radius
+
−                       else ar[cnt].Y:= y - Gear^.Radius;
+
−           inc(cnt)
+
−           end;
+
−        inc(y, 80)
+
−        end;
+
−     if cnt > 0 then
+
−        with ar[GetRandom(cnt)] do
+
−          begin
+
−          Gear^.X:= x;
+
−          Gear^.Y:= y;
+
−         {$IFDEF DEBUGFILE}
+
−         AddFileLog('Assigned Gear ' + inttostr(integer(Gear)) +
+
−                    ' coordinates (' + inttostr(x) +
+
−                    ',' + inttostr(y) + ')');
+
−         {$ENDIF}
+
−          exit
+
−          end
+
−  until (x - Gear^.Radius < fx) and (x + Gear^.Radius > fx);
+
−dec(Delta, 20)
+
−until (Delta < 70);
+
−OutError('Couldn''t find place for Gear ' + inttostr(integer(Gear)), false);
+
−DeleteGear(Gear)
+
−end;
+
−
+
−initialization
+
−
+
−finalization
+
−FreeGearsList;
+
−
+
−end.