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botsdata.pas
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botsdata.pas
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unit botsdata;
{$mode objfpc}{$H+}
interface
uses SysUtils,
CastleGLImages,
CastleOpenAL, CastleSoundEngine, CastleTimeUtils, CastleVectors,
firemadnesscontrols, general_var,sound_music,map_manager;
const missle_explosion=10;
type TBotType = (botPlayer1,botPlayer2,bot1,bot2,bot3,botBossCrossFire,botBossCarrier,botBossMiner,botmine,botfighter,botshielder,heavybot,bothealer,botTeleporter,botautohealer,botFIWI,botDisabler);
type TBot=class(TObject)
public
hp,maxhp:integer;
x,y,vx,vy:float;
start_x,start_y:integer;
lastx,lasty,nextx,nexty:integer;
BotType:TBotType;
FireRate:float;
BotSpeed:float;
countdown,explosiontype:integer;
//yeah... those are only for hostile bots, but I don't want to write too much identical copy-code
isHidden,isMoving:boolean;
procedure move(dx,dy:shortint);
function fire(dx,dy:shortint):boolean;
procedure doMove;
procedure doDraw;
procedure hitme(damage:integer);
constructor create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1);
private
LastFireTime,LastActionTimer:TDateTime;
procedure resetMe;
end;
type TPlayerBot=class(TBot)
public
isDisabled:integer;
procedure PlayerFire(dx,dy:shortint);
procedure doPlayerFire;
procedure PlayerMove(dx,dy:shortint);
procedure doPlayerMove;
constructor create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1); virtual;
private
procedure resetMe; virtual;
end;
type TBossBot=(boss_none,boss_crossfire,boss_carrier,boss_miner);
type THostileBot=class(TBot)
public
BornToBeABoss:TBossBot;
mobility,spawnRate:float;
isShielded,IsHealing,IAMDEAD:boolean;
isTeleporting:integer;
procedure doSpawn(spawn:TBotType);
procedure doTeleport(OnlyInnerCore:boolean=false);
procedure doAI;
function GetPlayerTarget:TPlayerBot;
constructor create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1); virtual;
private
lastSpawnTime:TDateTime;
procedure EndMyLife;
procedure SayHi;
procedure resetMe; virtual;
end;
type TFIWIaction=(f_spawn,f_fire,f_shield,f_teleport);
type TFIWI=class(THostileBot)
public
constructor create(mx:integer;my:integer); virtual;
procedure FIWI_AI;
private
FIWI_action_change:float;
FIWI_lastAction:TFIWIaction;
FIWI_timer:TDateTime;
FIWI_Spawn:TBotType;
FIWI_SpawnTimer:TDateTime;
SpawnNumber:integer;
procedure resetMe; virtual;
end;
type TMissle=class(TObject)
public
MissleType:TBotType;
MissleSpeed:float;
x,y,vx,vy:float;
IsAlive:boolean;
countdown:integer;
constructor create(ThisBot:TBot;dx,dy:shortint);
procedure doMove;
procedure doDraw;
private
LastActionTimer:TDateTime;
end;
var
//images
BotsImg: array [TBotType] of TGLImage;
playermissle,enemymissle,bossmissle,bigmissle,fightermissle,FIWImissle,DisablerMissle: TGLImage;
explosionImg:array[1..6] of TGLImage;
ShieldImg,HealImg,PlayerDisabledImg:array[0..3] of TGLImage;
teleportimg:TGlImage;
//general
bots: array of TBot;
nenemies:integer;
missles:array of TMissle;
nmissles:integer;
activebots, enemiesalive: integer;
healerPresent,ShielderPresent: boolean;
procedure doLoadImages;
implementation
procedure doLoadImages;
var i:TBotType;
j:integer;
begin
BotsImg[botplayer1]:=TGLImage.create(BotFolder+'Player1.png',true);
BotsImg[botplayer2]:=TGLImage.create(BotFolder+'Player2.png',true);
BotsImg[bot1]:=TGLImage.create(BotFolder+'01.png',true);
BotsImg[bot2]:=TGLImage.create(BotFolder+'02.png',true);
BotsImg[bot3]:=TGLImage.create(BotFolder+'03.png',true);
BotsImg[botBossCrossFire]:=TGLImage.create(BotFolder+'BossCrossFire.png',true);
BotsImg[botBossCarrier]:=TGLImage.create(BotFolder+'BossCarrier.png',true);
BotsImg[botBossMiner]:=TGLImage.create(BotFolder+'BotBossMiner.png',true);
BotsImg[botmine]:=TGLImage.create(BotFolder+'BotMine.png',true);
BotsImg[botfighter]:=TGLImage.create(BotFolder+'BotFighter.png',true);
BotsImg[botshielder]:=TGLImage.create(BotFolder+'BotShielder.png',true);
BotsImg[bothealer]:=TGLImage.create(BotFolder+'Healer.png',true);
BotsImg[botteleporter]:=TGLImage.create(BotFolder+'Teleporter.png',true);
BotsImg[heavybot]:=TGLImage.create(BotFolder+'HeavyBot.png',true);
BotsImg[botautohealer]:=TGLImage.create(BotFolder+'AutoHealer.png',true);
BotsImg[botDisabler]:=TGLImage.create(BotFolder+'BotDisabler.png',true);
BotsImg[botFIWI]:=TGLImage.create(BotFolder+'FI-WI.png',true);
PlayerMissle:=TGLImage.create(BotFolder+'playermissle.png',true);
EnemyMissle:=TGLImage.create(BotFolder+'enemymissle.png',true);
BossMissle:=TGLImage.create(BotFolder+'bossmissle.png',true);
BigMissle:=TGLImage.create(BotFolder+'BigMissle.png',true);
FIWIMissle:=TGLImage.create(BotFolder+'FIWI_missle.png',true);
FighterMissle:=TGLImage.create(BotFolder+'FighterMissle.png',true);
DisablerMissle:=TGLImage.create(BotFolder+'DisablerMissle.png',true);
explosionImg[1]:=TGlImage.create(ExpFolder+'explosion3_CC0_by_StumpyStrust.png',true);
explosionImg[2]:=TGlImage.create(ExpFolder+'explosion6a_CC0_by_StumpyStrust.png',true);
explosionImg[3]:=TGlImage.create(ExpFolder+'explosion6b_CC0_by_StumpyStrust.png',true);
explosionImg[4]:=TGlImage.create(ExpFolder+'explosion6c_CC0_by_StumpyStrust.png',true);
explosionImg[5]:=TGlImage.create(ExpFolder+'explosion9_CC0_by_StumpyStrust.png',true);
explosionImg[6]:=TGlImage.create(ExpFolder+'explosion10_CC0_by_StumpyStrust.png',true);
ShieldImg[0]:=TGLImage.create(BotFolder+'shield1.png',true);
ShieldImg[1]:=TGLImage.create(BotFolder+'shield2.png',true);
ShieldImg[2]:=TGLImage.create(BotFolder+'shield3.png',true);
ShieldImg[3]:=TGLImage.create(BotFolder+'shield4.png',true);
HealImg[0]:=TGLImage.create(BotFolder+'Healing1.png',true);
HealImg[1]:=TGLImage.create(BotFolder+'Healing2.png',true);
HealImg[2]:=TGLImage.create(BotFolder+'Healing3.png',true);
HealImg[3]:=TGLImage.create(BotFolder+'Healing4.png',true);
PlayerDisabledImg[0]:=TGLImage.create(BotFolder+'PlayerDisabled1.png',true);
PlayerDisabledImg[1]:=TGLImage.create(BotFolder+'PlayerDisabled2.png',true);
PlayerDisabledImg[2]:=TGLImage.create(BotFolder+'PlayerDisabled3.png',true);
PlayerDisabledImg[3]:=TGLImage.create(BotFolder+'PlayerDisabled4.png',true);
TeleportImg:=TGLImage.create(BotFolder+'teleporting2.png',true);
end;
{------------------------------------------------------------------------------------}
{====================================================================================}
{------------------------------------------------------------------------------------}
constructor TMissle.create(thisBot:TBot;dx,dy:shortint);
begin
vx:=dx;
vy:=dy;
x:=thisbot.x+0.5+random*0.2-0.1;
y:=thisbot.y+0.5+random*0.2-0.1;
MissleType:=ThisBot.BotType;
if missleType=HeavyBot then MissleSpeed:=4.5 else MissleSpeed:=5;
if missleType=botFIWI then missleSpeed:=5.5;
if MissleType=botDisabler then missleSpeed:=6;
LastActionTimer:=now;
IsAlive:=true;
end;
procedure TMissle.doDraw;
var thisscale:integer;
mx,my:integer;
begin
if isalive then thisscale:=round(scale*24/128) else begin
thisscale:=round(24/128*scale*(8*(missle_explosion-countdown)/missle_explosion+1));
if missletype=heavybot then thisscale*=2;
dec(countdown);
end;
if missletype=heavybot then thisscale*=2;
mx:=GameScreenStartX+round((x-12/128*thisscale/round(scale*24/128))*scale);
my:=GameScreenStartY+round((y-12/128*thisscale/round(scale*24/128))*scale);
//doesn't accessing 128th x of the 12x image cause memory failure???
case MissleType of
botplayer1,botplayer2: playermissle.draw(mx,my,thisscale,thisscale,0,0,24,24);
bot1,bot2,bot3,botshielder{botmine},bothealer,botteleporter,botautohealer: enemymissle.draw(mx,my,thisscale,thisscale,0,0,24,24);
botBossCrossFire,botBossCarrier,botBossMiner: bossmissle.draw(mx,my,thisscale,thisscale,0,0,24,24);
heavybot: bigmissle.draw(mx,my,thisscale,thisscale,0,0,50,50);
botfighter: FighterMissle.draw(mx,my,thisscale,thisscale,0,0,50,50);
botDisabler: DisablerMissle.draw(mx,my,thisscale,thisscale,0,0,50,50);
botFIWI: FIWImissle.draw(mx,my,thisscale,thisscale,0,0,50,50);
end;
end;
function hostile(bot1,bot2:TBotType):boolean;
var b1,b2:boolean;
begin
if (bot1=botplayer1) or (bot1=botplayer2) then b1:=true else b1:=false;
if (bot2=botplayer1) or (bot2=botplayer2) then b2:=true else b2:=false;
if (b1 and not b2) or (b2 and not b1) then result:=true else result:=false;
end;
procedure TMissle.doMove;
var newx,newy:float;
missle_lives:boolean;
i:integer;
begin
newx:=x+vx*MissleSpeed*(now-LastActionTimer)*60*60*24;
newy:=y+vy*MissleSpeed*(now-LastActionTimer)*60*60*24;
LastActionTimer:=now;
if not pauseMode then begin
missle_lives:=true;
if (newx<0) or (newx>maxx+1) or (newy<0) or (newy>maxy+1) then missle_lives:=false;
//check target hit
for i:=low(bots) to high(bots) do if bots[i].hp>0 then
if (newx>bots[i].x) and (newy>bots[i].y) and (newx<bots[i].x+1) and (newy<bots[i].y+1) then begin
if hostile(bots[i].bottype,missletype) then begin
if missletype<>HeavyBot then bots[i].hitme(1) else bots[i].hitme(30);
if missletype=botDisabler then if bots[i] is TPlayerBot {this is redundant} then (bots[i] as TPlayerBot).isDisabled:=round(300*difficultyLevel.EnemyRangeMultiplier);
missle_lives:=false;
end;
end;
//finally
if Missle_lives then begin
x:=newx;
y:=newy;
end else begin
//missle dies
isAlive:=false;
countdown:=missle_explosion;
end;
end;
end;
{------------------------------------------------------------------------------------}
{====================================================================================}
{------------------------------------------------------------------------------------}
procedure TFIWI.ResetMe;
begin
maxHP:=round(1000*difficultyLevel.EnemyHealthMultiplier);
BotSpeed:=0;
Mobility:=-1;
FireRate:=0.0/24/60/60;
spawnRate:=-1;
lastSpawnTime:=now;
isMoving:=false;
isShielded:=false;
isHealing:=false;
IAMDEAD:=false;
isTeleporting:=0;
LastActionTimer:=-1;
lastFireTime:=now;
vx:=0;vy:=0;
hp:=maxHp;
x:=start_x;
y:=start_y;
lastx:=round(x);
lasty:=round(y);
nextx:=lastx;
nexty:=lasty;
FIWI_lastAction:=f_shield{f_spawn};
FIWI_timer:=now;
FIWI_spawn:={botfighter}BotTeleporter;
FIWI_SpawnTimer:=now;
isHidden:=FALSE;
SpawnNumber:=0;
FIWI_action_change:=5.5/DifficultyLevel.EnemyFirePowerMultiplier;
end;
constructor TFIWI.create(mx:integer;my:integer);
begin
bottype:=botFIWI;
start_x:=mx;
start_y:=my;
resetMe;
end;
procedure TFIWI.FIWI_AI;
var foe:TPlayerBot;
FIWI_nextAction:TFIWIAction;
SpawnsPerSecond:float;
FIWI_nextSpawn:TBotType;
ReadyToSpawn,randomSpawn:boolean;
i,ValidHealerTargets,activeFriends:integer;
begin
foe:=getPlayerTarget;
if foe.hp<=0 then exit;
if FIWI_LastAction=f_spawn then begin
case FIWI_spawn of
botFighter: SpawnsPerSecond:=12/FIWI_action_change;
botMine: SpawnsPerSecond:=10/FIWI_action_change;
else SpawnsPerSecond:=1.5/FIWI_action_change;
end;
ReadyToSpawn:= (now-FIWI_SpawnTimer)*60*60*24>=1/SpawnsPerSecond;
if ReadyToSpawn then FIWI_SpawnTimer:=now;
end;
case FIWI_lastAction of
f_fire: begin fire(-1,0);fire(1,0);fire(0,-1);fire(0,1) end;
f_shield: IsShielded:=true;
f_teleport: if isTeleporting=50 then doTeleport(true) else
if isteleporting=0 then
case random(3) of
0:FIWI_lastAction:=f_fire;
1:FIWI_lastAction:=f_shield;
2:begin
FIWI_LastAction:=f_spawn;
FIWI_spawn:=botmine;
end;
end;
f_spawn: if readyToSpawn then begin
doSpawn(FIWI_spawn);
end;
end;
if now-FIWI_timer>Fiwi_Action_Change/60/60/24 then begin
FIWI_Timer:=now;
repeat
case random(4) of
0:FIWI_nextAction:=f_fire;
1:FIWI_nextAction:=f_shield;
2:FIWI_nextAction:=f_spawn;
3:FIWI_nextAction:=f_teleport;
end;
until FIWI_nextAction<>FIWI_lastAction;
activeFriends:=0;
for i:=low(bots) to high(bots) do if (bots[i].hp>0) and (bots[i] is THostileBot) and (bots[i].bottype<>botmine) then begin
if bots[i].bottype=botfighter then inc(activeFriends) else inc(activeFriends,5);
end;
if activeFriends<20 then FIWI_nextAction:=f_spawn;
FIWI_lastAction:=FIWI_nextAction;
if FIWI_lastAction=f_teleport then begin
isTeleporting:=100;
end;
if FIWI_LastAction=f_spawn then begin
FIWI_SpawnTimer:=now;
repeat
ReadyToSpawn:=true;
if (Random<0.9) or (SpawnNumber<4) then RandomSpawn:=false else randomSpawn:=true;
case SpawnNumber of
0:FIWI_nextSpawn:=botFighter;
1:FIWI_nextSpawn:=HeavyBot;
2:FIWI_nextSpawn:=botAutoHealer;
3:FIWI_nextSpawn:=botFighter;
4:FIWI_nextSpawn:=HeavyBot;
5:FIWI_nextSpawn:=botDisabler;
6:FIWI_nextSpawn:=HeavyBot;
7:FIWI_nextSpawn:=botFighter;
8:FIWI_nextSpawn:=HeavyBot;
9:FIWI_nextSpawn:=BotTeleporter;
10:FIWI_nextSpawn:=HeavyBot;
else randomSpawn:=true;
end;
if RandomSpawn then
case random(9) of
0:FIWI_nextSpawn:=botFighter;
1:FIWI_nextSpawn:=botMine;
2:FIWI_nextSpawn:=HeavyBot;
3:FIWI_nextSpawn:=bot3;
4:FIWI_nextSpawn:=botHealer;
5:FIWI_nextSpawn:=botShielder;
6:FIWI_nextSpawn:=botAutoHealer;
7:FIWI_nextSpawn:=botTeleporter;
8:FIWI_nextSpawn:=botDisabler;
end;
if FIWI_nextSpawn=FIWI_spawn then readyToSpawn:=false;
if (FIWI_nextSpawn=botHealer) or (FIWI_nextSpawn=botShielder) or (FIWI_nextSpawn=botDisabler) then begin
ValidHealerTargets:=0;
for i:=low(bots) to high(bots) do if bots[i].hp>0 then begin
if (bots[i].bottype=bot3) or (bots[i].bottype=HeavyBot) then inc(ValidHealerTargets,2);
if (bots[i].bottype=botAutoHealer) or (bots[i].bottype=botTeleporter) then inc(ValidHealerTargets);
end;
if ValidHealerTargets<4 then ReadyToSpawn:=false;
end;
until ReadyToSpawn;
if not RandomSpawn then inc(SpawnNumber);
FIWI_Spawn:=FIWI_nextSpawn;
end;
end;
end;
{------------------------------------------------------------------------------------}
{====================================================================================}
{------------------------------------------------------------------------------------}
procedure THostileBot.ResetMe;
begin
case botType of
bot1: maxHp:=20;
bot2: maxHp:=40;
bot3: maxHp:=60;
botBossCrossFire: MaxHp:=250;
botBossCarrier: MaxHp:=250;
botBossMiner: MaxHp:=200;
botmine: MaxHp:=10;
botfighter: MaxHp:=10;
botshielder: MaxHp:=100;
bothealer: MaxHp:=100;
botteleporter: MaxHp:=70;
heavybot: MaxHp:=80;
botautohealer: MaxHp:=50;
botDisabler: MaxHp:=90;
end;
maxHP:=round(maxHP*DifficultyLevel.EnemyHealthMultiplier);
case botType of
bot1: BotSpeed:= 3;
bot2: BotSpeed:= 2;
bot3: BotSpeed:= 2.1;
botBossCrossFire: BotSpeed:= 1.9;
botBossCarrier: BotSpeed:= 1.5;
botBossMiner: BotSpeed:= 1.4;
botmine: BotSpeed:= 1.5;
botfighter: BotSpeed:= 2.5;
botshielder: BotSpeed:= 1.7;
bothealer: BotSpeed:= 1.8;
botteleporter: BotSpeed:= 1.9;
heavybot: BotSpeed:= 1.2;
botautohealer: BotSpeed:= 2.25;
botDisabler: BotSpeed:= 1.3;
end;
case botType of
bot1: Mobility:=0.05;
bot2: Mobility:=0.1;
bot3: Mobility:=0.2;
botBossCrossFire: Mobility:=0.075;
botBossCarrier: Mobility:=0.03;
botBossMiner: Mobility:=0.04;
botmine: Mobility:=0.5;
botfighter: Mobility:=0.5;
botshielder: Mobility:=0.01;
bothealer: Mobility:=0.01;
botteleporter: Mobility:=0.5;
heavybot: Mobility:=0.06;
botautohealer: Mobility:=0.09;
botDisabler: Mobility:=0.01;
end;
case BotType of
bot1: FireRate:= 1 /24/60/60;
bot2: FireRate:= 0.7 /24/60/60;
bot3: FireRate:= 0.5 /24/60/60;
botBossCrossFire: FireRate:= 0.02/24/60/60;
botBossCarrier: FireRate:= 1 /24/60/60;
botBossMiner: FireRate:= 1 /24/60/60;
botmine: FireRate:= -1;
botfighter: FireRate:= 0.3 /24/60/60;
botshielder: FireRate:= 2 /24/60/60;
bothealer: FireRate:= 2 /24/60/60;
botteleporter: FireRate:= 0.5 /24/60/60;
heavybot: FireRate:= 1.5 /24/60/60;
botautohealer: FireRate:= 0.6 /24/60/60;
botDisabler: FireRate:= 1.7 /24/60/60;
end;
FireRate:=FireRate/DifficultyLevel.EnemyFirePowerMultiplier;
case BotType of
botBossCarrier: spawnRate:= 3 /24/60/60;
botBossMiner: spawnRate:= 1.1 /24/60/60;
else spawnRate:=-1;
end;
spawnRate:=spawnRate/DifficultyLevel.EnemySpawnRateMultiplier;
lastSpawnTime:=now;
isHidden:=true;
isMoving:=false;
isShielded:=false;
isHealing:=false;
IAMDEAD:=false;
isTeleporting:=0;
LastActionTimer:=-1;
lastFireTime:=now;
vx:=0;vy:=0;
hp:=maxHp;
x:=start_x;
y:=start_y;
lastx:=round(x);
lasty:=round(y);
nextx:=lastx;
nexty:=lasty;
end;
procedure TPlayerBot.ResetMe;
begin
maxHp:=DifficultyLevel.PlayerHealth;
BotSpeed:= 2;
FireRate:= 0.03/24/60/60;{30 shots/sec}
LastActionTimer:=-1;
lastFireTime:=now;
vx:=0;vy:=0;
hp:=maxHp;
x:=start_x;
y:=start_y;
lastx:=round(x);
lasty:=round(y);
nextx:=lastx;
nexty:=lasty;
end;
procedure TBot.resetMe;
begin
//why isn't it accessed through inherited???
end;
constructor THostileBot.create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1);
var flg:boolean;
tryx,tryy:integer;
i:integer;
begin
bottype:=ThisBotType;
BornToBeABoss:=boss_none;
if mx<0 then begin
start_x:=-1;
start_y:=-1;
repeat
flg:=true;
tryx:=round(random*(maxx-2)/2)*2+1;
tryy:=round(random*(maxy-2)/2)*2+1;
case random(4) of
0: tryx:=0;
1: tryx:=maxx;
2: tryy:=0;
3: tryy:=maxy;
end;
for i:=low(bots) to high(bots) do if (bots[i]<>nil) then
if (bots[i].start_x=tryx) and (bots[i].start_y=tryy) then flg:=false;
until flg;
start_x:=tryx;
start_y:=tryy;
end else begin
start_x:=mx;
start_y:=my;
end;
ResetMe;
end;
constructor TPlayerBot.create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1);
begin
bottype:=ThisBotType;
if mx<0 then begin
if (ThisBotType=botplayer1) then begin
start_x:=maxx div 2; if odd((start_x)) then start_x-=1;
start_y:=maxy div 2; if odd((start_y)) then start_y-=1;
end else
if (ThisBotType=botplayer2) then begin
start_x:=maxx div 2+2; if odd((start_x)) then start_x-=1;
start_y:=maxy div 2+2; if odd((start_y)) then start_y-=1;
end;
end else begin
start_x:=mx;
start_y:=my;
end;
resetMe;
end;
constructor TBot.create(ThisBotType:TBotType;mx:integer=-1;my:integer=-1);
begin
//why isn't it accessed through inherited???
end;
procedure TBot.move(dx,dy:shortint);
var moveAllowed:boolean;
tryNextX,tryNextY,tryLastX,tryLastY,tryNewVX,tryNewVY:integer;
i:integer;
begin
moveAllowed:=true;
if (dx<>0) and (vy<>0) then MoveAllowed:=false;
if (dy<>0) and (vx<>0) then MoveAllowed:=false;
if (sgn(vx)=sgn(dx)) and (sgn(vy)=sgn(dy)) then MoveAllowed:=false; //bug
tryNewVX:=dx;
tryNewVY:=dy;
tryLastX:=nextX;
tryLastY:=nextY;
if not IsHidden then begin
//normal movement
tryNextX:=tryLastX+2*tryNewVX;
tryNextY:=tryLastY+2*tryNewVY;
if (tryNextX<1) or (tryNextY<1) or (tryNextX>maxx-1) or (TryNextY>maxy-1) then MoveAllowed:=false;
end else begin
//leaving bunker
tryNextX:=tryLastX+tryNewVX;
tryNextY:=tryLastY+tryNewVY;
if (tryNextX<0) or (tryNextY<0) or (tryNextX>maxx) or (TryNextY>maxy) then MoveAllowed:=false;
if (tryNextX=0) and (tryNextY=0) then MoveAllowed:=false;
if (tryNextX=maxx) and (tryNextY=0) then MoveAllowed:=false;
if (tryNextX=maxx) and (tryNextY=maxy) then MoveAllowed:=false;
if (tryNextX=0) and (tryNextY=maxy) then MoveAllowed:=false;
end;
//check simple collisions
if (bottype<>botmine) and (bottype<>botfighter) then
for i:=low(bots) to high(bots) do if (bots[i].hp>0) and (bots[i].bottype<>botFighter) and (bots[i].bottype<>botmine) and (bots[i].nextX=tryNextX) and (bots[i].nextY=tryNextY) then MoveAllowed:=false;
//BUG - might overlap sometimes on excessive back-forward manuvering
//this fix does bad job, need to improve, maybe
// for i:=low(bots) to high(bots) do if (bots[i].lastX=tryNextX) and (bots[i].lastY=tryNextY) then MoveAllowed:=false;
//finally if move is allowed
if MoveAllowed then begin
if isHidden then (self as THostileBot).SayHi;
// LastActionTimer:=now;
isHidden:=false; {for enemy bots - if they can move they leave the cover}
vx:=tryNewVX;
vy:=tryNewVY;
nextX:=tryNextX;
nextY:=tryNextY;
lastX:=tryLastX;
lastY:=tryLastY;
end;
end;
procedure THostileBot.doSpawn(spawn:TBotType);
begin
if PauseMode then LastSpawnTime:=now+(now-LastSpawnTime);
// if (x>=2) and (y>=2) and (x<=maxx-2) and (y<=maxy-2) then
if (not odd(round(x))) and (not odd(round(y))) then
if (now-LastSpawnTime)>=SpawnRate then begin
LastSpawnTime:=now;
setlength(bots,length(bots)+1);
bots[length(bots)-1]:=THostileBot.create(spawn,round(x),round(y));
bots[length(bots)-1].isHidden:=false;
end;
end;
procedure THostileBot.SayHi;
var PlayVoice:integer;
begin
if (Now>MyVoiceTimer) then begin
Repeat
PlayVoice:=random(nVoices);
until (PlayVoice<>lastVoice) or (nVoices=1);
SoundEngine.PlaySound(sndVoice[PlayVoice], false, false, 1, 0.7, 0, 1, ZeroVector3Single);
MyVoiceTimer:=now+VoiceDuration[PlayVoice]/60/60/24;
LastVoice:=PlayVoice;
end;
end;
procedure TPlayerBot.PlayerMove(dx,dy:shortint);
var playerControlsRef:^TPlayerControls;
begin
if self.BotType=botplayer1 then playerControlsRef:=@playercontrols[0];
if self.BotType=botplayer2 then playerControlsRef:=@playercontrols[1];
playerControlsRef^.moveX:=dx;
playerControlsRef^.moveY:=dy;
playerControlsRef^.movePressed:=true;
end;
procedure TPlayerBot.DoPlayerMove;
var playerControlsRef:^TPlayerControls;
begin
if self.BotType=botplayer1 then playerControlsRef:=@playercontrols[0];
if self.BotType=botplayer2 then playerControlsRef:=@playercontrols[1];
if playerControlsRef^.MovePressed then move(playerControlsRef^.moveX,playerControlsRef^.moveY);
end;
procedure TPlayerBot.PlayerFire(dx,dy:shortint);
var playerControlsRef:^TPlayerControls;
begin
if self.BotType=botplayer1 then playerControlsRef:=@playercontrols[0];
if self.BotType=botplayer2 then playerControlsRef:=@playercontrols[1];
playerControlsRef^.FireX:=dx;
playerControlsRef^.FireY:=dy;
playerControlsRef^.FirePressed:=true;
end;
procedure TPlayerBot.DoPlayerFire;
var playerControlsRef:^TPlayerControls;
begin
if self.BotType=botplayer1 then playerControlsRef:=@playercontrols[0];
if self.BotType=botplayer2 then playerControlsRef:=@playercontrols[1];
if playerControlsRef^.FirePressed then fire(playerControlsRef^.FireX,playerControlsRef^.FireY);
end;
function TBot.fire(dx,dy:shortint):boolean;
var FireAllowed:boolean;
begin
if bottype=botmine then exit;
FireAllowed:=true;
if PauseMode then LastFireTime:=now+(now-lastFireTime);
if (now-lastFireTime)>=FireRate then begin
if (dx<>0) and ((vy<>0) and ((abs(round(y)-y)>0.3) or odd(round(y))) ) then FireAllowed:=false;
if (dy<>0) and ((vx<>0) and ((abs(round(x)-x)>0.3) or odd(round(x))) ) then FireAllowed:=false;
{bot specific tweaks}
if (x<2) and (dx<>1) then FireAllowed:=false;
if (y<2) and (dy<>1) then FireAllowed:=false;
if (x>maxx-2) and (dx<>-1) then FireAllowed:=false;
if (y>maxy-2) and (dy<>-1) then FireAllowed:=false;
if FireAllowed then begin
if (bottype=botplayer1) or (bottype=botplayer2) then
SoundEngine.PlaySound(sndPlayerShot, false, false, 0, 0.5, 0, 1, ZeroVector3Single)
else
case random(2) of
0: SoundEngine.PlaySound(sndBotShot1, false, false, 0, 0.3, 0, 1, ZeroVector3Single);
else SoundEngine.PlaySound(sndBotShot2, false, false, 0, 0.3, 0, 1, ZeroVector3Single);
end;
//create a missle
inc(nmissles);
setlength(missles,nmissles);
missles[nmissles-1]:=TMissle.create(self,dx,dy);
lastFireTime:=now;
end;
end;
Result:=FireAllowed;
end;
procedure THostileBot.EndMyLife;
var i:integer;
begin
if bottype=bot1 then begin
bottype:=bot2;
ResetMe;
end else
if bottype=bot2 then begin
bottype:=bot3;
ResetMe;
end else if (BornToBeABoss<>boss_none) then begin
//todo: select boss based on BornToBeABoss
case BornToBeABoss of
boss_crossfire: bottype:=botBossCrossFire;
boss_carrier: bottype:=botBossCarrier;
boss_miner: bottype:=botBossMiner;
end;
ResetMe;
bornToBeABoss:=boss_none;
end;
if bottype=botFIWI then begin
for i:=low(bots) to high(bots) do if (bots[i].hp>0) and (bots[i] is THostileBot) then bots[i].hitMe(bots[i].maxhp);
end;
//if no reanimation - this is the end;
if hp=0 then IAMDEAD:=true;
end;
procedure TBot.doDraw;
var thisscale:integer;
begin
if hp>0 then begin
botsImg[bottype].draw(GameScreenStartX+round(x*scale),GameScreenStartY+round(y*scale),scale,scale,0,0,128,128);
if self is THostileBot then begin
if (self as THostileBot).isShielded then
ShieldImg[random(4)].draw(GameScreenStartX+round(x*scale),GameScreenStartY+round(y*scale),scale,scale,0,0,128,128);
if (self as THostileBot).isHealing then
HealImg[random(4)].draw(GameScreenStartX+round(x*scale),GameScreenStartY+round(y*scale),scale,scale,0,0,128,128);
if (self as THostileBot).isTeleporting>0 then begin
thisscale:=round(3*scale*abs(50-(self as THostileBot).isteleporting)/50);
TeleportImg.draw(GameScreenStartX+round(x*scale-thisscale/2+scale/2),GameScreenStartY+round(y*scale-thisscale/2+scale/2),thisscale,thisscale,0,0,128,128);
end;
end else if self is TPlayerBot then begin
if (self as TPlayerBot).isDisabled>0 then
PlayerDisabledImg[random(4)].draw(GameScreenStartX+round(x*scale),GameScreenStartY+round(y*scale),scale,scale,0,0,128,128);
end;
end
else if countdown>0 then begin
dec(countdown);
vx:=vx/1.01;
vy:=vy/1.01;
explosionImg[explosionType].draw(GameScreenStartX+round((x-1.5)*scale),GameScreenStartY+round((y-1.5)*scale),scale*4,scale*4,100*((100-countdown) mod 10),1024-100-100*((100-countdown) div 10),100,100);
if (countdown=0) and (self is THostileBot) then (self as THostileBot).endMyLife;
end;
end;
procedure TBot.hitme(damage:integer);
begin
if self is TPlayerBot then begin
if (self as TPlayerBot).isDisabled=0 then dec(hp,damage) else dec(hp,damage+1)
end else if self is THostileBot then if not (self as THostileBot).isShielded then dec(hp,damage);
if hp<=0 then begin
hp:=0;
SoundEngine.PlaySound(sndExplosion, false, false, 2, 1, 0, 1, ZeroVector3Single);
if (damage>5) and ((bottype=botplayer1) or (bottype=botplayer2)) then SoundEngine.PlaySound(sndPlayerHitHard, false, false, 3, 1, 0, 1, ZeroVector3Single);
countdown:=100;
//prepare explosion
case bottype of
botplayer1,botplayer2,botBossCrossFire,botBossCarrier,botBossMiner: explosionType:=5+round(random);
botFIWI: explosionType:=6;
botfighter: explosionType:=1;
bot1: explosionType:=1+round(random*4);
bot2,bot3,botshielder,heavybot,botautohealer,bothealer,botteleporter,botmine,botDisabler: explosionType:=2+random(5);
end;
end else begin
if (bottype=botplayer1) or (bottype=botplayer2) then begin
SoundEngine.PlaySound(sndPlayerHit[Random(6)+1], false, false, 1, 0.5, 0, 1, ZeroVector3Single);
if damage>5 then SoundEngine.PlaySound(sndPlayerHitHard, false, false, 3, 1, 0, 1, ZeroVector3Single)
end else
SoundEngine.PlaySound(sndBotHit[Random(9)+1], false, false, 0, 0.4, 0, 1, ZeroVector3Single)
end;
end;
procedure TBot.doMove;
var newx,newy:float;
currentSpeed:float;
begin
if lastActionTimer=-1 then LastActionTimer:=now;
currentSpeed:=botSpeed;
if self is TPlayerBot then if (self as TPlayerBot).isDisabled>0 then currentSpeed/=2;
newx:=x+vx*currentSpeed*(now-LastActionTimer)*60*60*24;
newy:=y+vy*currentSpeed*(now-LastActionTimer)*60*60*24;
LastActionTimer:=now;
if not PauseMode then begin
if (vx<>0) or (vy<>0) then begin
isMoving:=true;
if hp>0 then begin // add some inertia if the bot explodes onmove
if sgn(x-nextx)<>sgn(newx-nextx) then begin newx:=round(newx); vx:=0; end;
if sgn(y-nexty)<>sgn(newy-nexty) then begin newy:=round(newy); vy:=0; end;
end;
x:=newx;
y:=newy;
if (vx=0) and (vy=0) then begin
//arrived at destination
isMoving:=false;
lastx:=nextx;
lasty:=nexty;
end;
end;
end;
end;
{------------------------------------------------------------------------------------}
function THostileBot.GetPlayerTarget:TPlayerBot;
var foe1closer,foe2closer,foe1direct,foe2direct:boolean;
foe_target1,foe_target2,foe_closer_target,foe_final_target:integer;
this_r,min_r:float;
i:integer;
begin
{find both players and find a closer player}
min_r:=9999999999;
foe_closer_target:=-10; foe_target1:=-10; foe_target2:=-10;
for i:=low(bots)to high(bots) do if (bots[i].hp>0) and (bots[i] is TPlayerBot) then begin
this_R:=sqr(x-bots[i].x)+sqr(y-bots[i].y);
if foe_target1<0 then foe_target1:=i else foe_target2:=i;
if min_r>this_r then begin
min_r:=this_r;
foe_closer_target:=i;
end;
end;
{now define the current target}
if foe_closer_target>=0 then begin
if foe_target1=foe_closer_target then foe1closer:=true else foe1closer:=false;
if foe_target2=foe_closer_target then foe2closer:=true else foe2closer:=false;
foe1direct:=false;
if foe_target1>=0 then
if (abs(x-bots[foe_target1].x)<1) or (abs(y-bots[foe_target1].y)<1) then foe1direct:=true;
foe2direct:=false;
if foe_target2>=0 then
if (abs(x-bots[foe_target2].x)<1) or (abs(y-bots[foe_target2].y)<1) then foe2direct:=true;
//first check obvious - if target is closer and direct fire possible, choose it
if foe1closer and foe1direct then foe_final_target:=foe_target1 else
if foe2closer and foe2direct then foe_final_target:=foe_target2 else
//else check any target capable of direct fire;
if foe1direct then foe_final_target:=foe_target1 else
if foe2direct then foe_final_target:=foe_target2 else
//and if everything else fails just assign a closer target
foe_final_target:=foe_closer_target;
//and "bake" this decision as current foe
result:=bots[foe_final_target] as TPlayerBot;
end else result:=bots[0] as TPlayerBot; //to be SIGSEGV-safe let's define something even if nothing is found. And yes, I'm cheating. I know bots[0] is always a TPlayerBot;
end;
procedure THostileBot.doTeleport(OnlyInnerCore:boolean=false);
var teleportallowed:boolean;
i:integer;
tryx,tryy:integer;
begin
repeat
teleportallowed:=true;
if onlyInnerCore then begin
tryx:=round(random*(maxx-8)/2)*2+4;
tryy:=round(random*(maxy-8)/2)*2+4;
end else begin
tryx:=round(random*(maxx)/2)*2;
tryy:=round(random*(maxy)/2)*2;
end;
if (tryx=0) and (tryy=0) then teleportallowed:=false;
if (tryx=maxx) and (tryy=0) then teleportallowed:=false;
if (tryx=0) and (tryy=maxy) then teleportallowed:=false;
if (tryx=maxx) and (tryy=maxy) then teleportallowed:=false;
for i:=low(bots) to high(bots) do if (bots[i].hp>0) and (bots[i].BotType<>botmine) and (bots[i].bottype<>botfighter) then
if ((bots[i].nextx=tryx) and (bots[i].nexty=tryy)) or ((bots[i].lastx=tryx) and (bots[i].lasty=tryy)) then teleportallowed:=false;
until (teleportallowed) or (random<0.01);
if teleportallowed then begin
if hp<maxHp-4 then inc(hp,5);
ismoving:=false;
vx:=0;vy:=0;
nextx:=tryx;nexty:=tryy;
lastx:=tryx;lasty:=tryy;
x:=tryx;y:=tryy;
end;
end;
procedure THostileBot.doAI;
const ColumnFireScale=1.7;
var dx,dy:shortint;
fireAndForget:boolean;
i:integer;
ExitHideoutProbability:float;
this_R,min_R:float;
shieldertarget,healertarget:integer;
friend:THostileBot;
foe:TPlayerBot;
begin
foe:=GetPlayerTarget;
if bottype<>botmine then begin
if isHidden then begin
//try leave the cover
If activebots=0 then ExitHideoutProbability:=0.5 else
If (DifficultyLevel.simultaneous_active>activebots) then ExitHideoutProbability:=frameskip/60/(enemiesalive+1) else
ExitHideoutProbability:=frameskip/60/(enemiesalive+1)*1e-2;
if (BornToBeABoss<>boss_none) or (bottype=botshielder) or (bottype=bothealer) or (bottype=botDisabler) then ExitHideoutProbability/=1.1;
if (bottype=botShielder) and (ShielderPresent) then ExitHideoutProbability/=2;
if (bottype=botHealer) and (HealerPresent) then ExitHideoutProbability/=2;
if random<ExitHideoutProbability then begin
dx:=0;dy:=0;
if (x=0) or (x=maxx) then dy:=round((random-0.5)*2);
if (y=0) or (y=maxy) then dx:=round((random-0.5)*2);
if (dx<>0) or (dy<>0) then move(dx,dy);
inc(activebots)
end;
end else begin
if (bottype<>botshielder) and (bottype<>bothealer) and (bottype<>botbossminer) and (bottype<>botbosscarrier) then {these have different movement logic}
case random(4) of
0: if not isMoving and (random<Mobility) then move(0,+1);
1: if not isMoving and (random<Mobility) then move(0,-1);
2: if not isMoving and (random<Mobility) then move(+1,0);
3: if not isMoving and (random<Mobility) then move(-1,0);
end;
if (foe.hp>0) and (bottype<>botmine) then
begin
FireAndForget:=false; //demand a fire if possible to max out possible FireRate
repeat
case random(4) of
0: if (foe.y-y>ColumnFireScale) then if fire(0,+1) then FireAndForget:=true;
1: if (foe.y-y<-ColumnFireScale) then if fire(0,-1) then FireAndForget:=true;
2: if (foe.x-x>ColumnFireScale) then if fire(+1,0) then FireAndForget:=true;
3: if (foe.x-x<-ColumnFireScale) then if fire(-1,0) then FireAndForget:=true;
end;
if (random<0.1) and (not FireAndForget) then begin
//to be freeze-safe
case random(4) of
0: if (foe.y-y>0) then if fire(0,+1) then FireAndForget:=true;
1: if (foe.y-y<-0) then if fire(0,-1) then FireAndForget:=true;
2: if (foe.x-x>0) then if fire(+1,0) then FireAndForget:=true;
3: if (foe.x-x<-0) then if fire(-1,0) then FireAndForget:=true;
end;
if (x=0) or (x=maxx) or (y=0) or (y=maxy) then FireAndForget:=true;
if (random<0.1) and (not FireAndForget) then begin
//to be veeery freeze-safe
case random(4) of
0: if fire(0,+1) then FireAndForget:=true;
1: if fire(0,-1) then FireAndForget:=true;
2: if fire(+1,0) then FireAndForget:=true;
3: if fire(-1,0) then FireAndForget:=true;
end;
end;
end;
Until FireAndForget;
end;
if foe.hp>0 then begin
if bottype=botBossCarrier then dospawn(botfighter);
if bottype=botBossMiner then dospawn(botmine);
if ((bottype=botBossMiner) or (bottype=botBossCarrier)) and not isMoving then begin
//run away from player
dx:=sgn(x-foe.x);
dy:=sgn(y-foe.y);
//not to make i completely invulnerable let's add 40% chance of random movement
if random<0.1 then move( 0,+1);
if random<0.1 then move( 0,-1);