hedgewars/uAIAmmoTests.pas
author unc0rr
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4 utilities by nemo
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2005-2008 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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unit uAIAmmoTests;
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interface
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uses SDLh, uGears, uConsts, uFloat;
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const amtest_OnTurn = $00000001;
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type TAttackParams = record
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			Time: Longword;
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			Angle, Power: LongInt;
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			ExplX, ExplY, ExplR: LongInt;
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			AttackPutX, AttackPutY: LongInt;
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			end;
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function TestBazooka(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestGrenade(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestMortar(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestShotgun(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestDesertEagle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestBaseballBat(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestFirePunch(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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function TestAirAttack(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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type TAmmoTestProc = function (Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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	TAmmoTest = record
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			proc: TAmmoTestProc;
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			flags: Longword;
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			end;
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const AmmoTests: array[TAmmoType] of TAmmoTest =
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			(
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			(proc: @TestGrenade;     flags: 0), // amGrenade
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			(proc: nil;              flags: 0), // amClusterBomb
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			(proc: @TestBazooka;     flags: 0), // amBazooka
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			(proc: nil;              flags: 0), // amUFO
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			(proc: @TestShotgun;     flags: 0), // amShotgun
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			(proc: nil;              flags: 0), // amPickHammer
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			(proc: nil;              flags: 0), // amSkip
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			(proc: nil;              flags: 0), // amRope
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			(proc: nil;              flags: 0), // amMine
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			(proc: @TestDesertEagle; flags: 0), // amDEagle
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			(proc: nil;              flags: 0), // amDynamite
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			(proc: @TestFirePunch;   flags: 0), // amFirePunch
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			(proc: nil;              flags: 0), // amWhip
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			(proc: @TestBaseballBat; flags: 0), // amBaseballBat
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			(proc: nil;              flags: 0), // amParachute
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			(proc: @TestAirAttack;   flags: amtest_OnTurn), // amAirAttack
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			(proc: nil;              flags: 0), // amMineStrike
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			(proc: nil;              flags: 0), // amBlowTorch
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			(proc: nil;              flags: 0), // amGirder
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			(proc: nil;              flags: amtest_OnTurn), // amTeleport
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			(proc: nil;              flags: 0), // amSwitch
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			(proc: @TestMortar;      flags: 0), // amMortar
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			(proc: nil;              flags: 0), // amKamikaze
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			(proc: nil;              flags: 0), // amCake
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			(proc: nil;              flags: 0), // amSeduction
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			(proc: nil;              flags: 0), // amBanana
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			(proc: nil;              flags: 0), // amHellishBomb
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			(proc: nil;              flags: 0), // amNapalm
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			(proc: nil;              flags: 0),  // amDrill
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			(proc: nil;              flags: 0),  // amBallgun
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			(proc: nil;              flags: 0), // amRCPlane
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			(proc: nil;              flags: 0), // amLowGravity
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			(proc: nil;              flags: 0), // amExtraDamage
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			(proc: nil;              flags: 0), // amInvulnerable
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			(proc: nil;              flags: 0) // amExtraTime
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			);
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const BadTurn = Low(LongInt) div 4;
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implementation
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uses uMisc, uAIMisc, uLand;
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function Metric(x1, y1, x2, y2: LongInt): LongInt;
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begin
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Metric:= abs(x1 - x2) + abs(y1 - y2)
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end;
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function TestBazooka(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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var Vx, Vy, r: hwFloat;
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    rTime: LongInt;
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    Score, EX, EY: LongInt;
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    Result: LongInt;
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    function CheckTrace: LongInt;
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    var x, y, dX, dY: hwFloat;
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        t: LongInt;
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        Result: LongInt;
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    begin
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    x:= Me^.X;
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    y:= Me^.Y;
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    dX:= Vx;
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    dY:= -Vy;
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    t:= rTime;
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    repeat
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      x:= x + dX;
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      y:= y + dY;
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      dX:= dX + cWindSpeed;
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      dY:= dY + cGravity;
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      dec(t)
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    until TestColl(hwRound(x), hwRound(y), 5) or (t <= 0);
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    EX:= hwRound(x);
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    EY:= hwRound(y);
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    Result:= RateExplosion(Me, EX, EY, 101);
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    if Result = 0 then Result:= - Metric(Targ.X, Targ.Y, EX, EY) div 64;
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    CheckTrace:= Result
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    end;
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begin
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ap.Time:= 0;
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rTime:= 350;
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ap.ExplR:= 0;
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Result:= BadTurn;
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repeat
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  rTime:= rTime + 300 + Level * 50 + random(300);
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  Vx:= - cWindSpeed * rTime * _0_5 + (int2hwFloat(Targ.X + AIrndSign(2)) - Me^.X) / int2hwFloat(rTime);
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  Vy:= cGravity * rTime * _0_5 - (int2hwFloat(Targ.Y) - Me^.Y) / int2hwFloat(rTime);
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  r:= Distance(Vx, Vy);
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  if not (r > _1) then
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     begin
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     Score:= CheckTrace;
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     if Result <= Score then
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        begin
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        ap.Angle:= DxDy2AttackAngle(Vx, Vy) + AIrndSign(random((Level - 1) * 9));
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        ap.Power:= hwRound(r * cMaxPower) - random((Level - 1) * 17 + 1);
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        ap.ExplR:= 100;
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        ap.ExplX:= EX;
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        ap.ExplY:= EY;
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        Result:= Score
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        end;
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     end
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until (rTime > 4250);
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TestBazooka:= Result
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end;
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function TestGrenade(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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const tDelta = 24;
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var Vx, Vy, r: hwFloat;
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    Score, EX, EY, Result: LongInt;
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    TestTime: Longword;
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    function CheckTrace: LongInt;
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    var x, y, dY: hwFloat;
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        t: LongInt;
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    begin
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    x:= Me^.X;
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    y:= Me^.Y;
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    dY:= -Vy;
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    t:= TestTime;
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    repeat
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      x:= x + Vx;
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      y:= y + dY;
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      dY:= dY + cGravity;
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      dec(t)
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    until TestColl(hwRound(x), hwRound(y), 5) or (t = 0);
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    EX:= hwRound(x);
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    EY:= hwRound(y);
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    if t < 50 then CheckTrace:= RateExplosion(Me, EX, EY, 101)
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              else CheckTrace:= BadTurn
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    end;
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begin
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Result:= BadTurn;
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TestTime:= 0;
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ap.ExplR:= 0;
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repeat
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  inc(TestTime, 1000);
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  Vx:= (int2hwFloat(Targ.X) - Me^.X) / int2hwFloat(TestTime + tDelta);
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  Vy:= cGravity * ((TestTime + tDelta) div 2) - (int2hwFloat(Targ.Y) - Me^.Y) / int2hwFloat(TestTime + tDelta);
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  r:= Distance(Vx, Vy);
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  if not (r > _1) then
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     begin
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     Score:= CheckTrace;
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     if Result < Score then
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        begin
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        ap.Angle:= DxDy2AttackAngle(Vx, Vy) + AIrndSign(random(Level));
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        ap.Power:= hwRound(r * cMaxPower) + AIrndSign(random(Level) * 15);
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        ap.Time:= TestTime;
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        ap.ExplR:= 100;
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        ap.ExplX:= EX;
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        ap.ExplY:= EY;
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        Result:= Score
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        end;
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     end
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until (TestTime = 4000);
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TestGrenade:= Result
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end;
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function TestMortar(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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const tDelta = 24;
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var Vx, Vy: hwFloat;
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    Score, EX, EY, Result: LongInt;
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    TestTime: Longword;
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	function CheckTrace: LongInt;
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	var x, y, dY: hwFloat;
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		Result: LongInt;
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	begin
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		x:= Me^.X;
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		y:= Me^.Y;
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		dY:= -Vy;
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		repeat
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			x:= x + Vx;
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			y:= y + dY;
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			dY:= dY + cGravity;
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			EX:= hwRound(x);
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			EY:= hwRound(y);
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		until TestColl(EX, EY, 5) or (EY > 1000);
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		if (EY < 1000) and not dY.isNegative then
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			begin
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			Result:= RateExplosion(Me, EX, EY, 91);
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			if (Result = 0) then
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				if (dY > _0_15) then
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					Result:= - abs(Targ.Y - EY) div 32
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				else
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					Result:= BadTurn
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			else if (Result < 0) then Result:= BadTurn
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			end
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		else
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			Result:= BadTurn;
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		CheckTrace:= Result
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	end;
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	function Solve: LongWord;
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	var A, B, D, T: hwFloat;
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		C: LongInt;
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	begin
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		A:= hwSqr(cGravity) * _0_25;
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		B:= - cGravity * (Targ.Y - hwRound(Me^.Y)) - _1;
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		C:= sqr(Targ.Y - hwRound(Me^.Y)) + sqr(Targ.X - hwRound(Me^.X));
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		D:= hwSqr(B) - (A * C * 4);
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		if D.isNegative = false then
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			begin
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			D:= ( - B + hwSqrt(D)) * _0_5 / A;
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			if D.isNegative = false then
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				T:= hwSqrt(D)
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			else
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				T:= _0;
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			Solve:= hwRound(T)
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			end else Solve:= 0
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	end;
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begin
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Result:= BadTurn;
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ap.ExplR:= 0;
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if (Level > 2) then exit(BadTurn);
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TestTime:= Solve;
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if TestTime = 0 then exit(BadTurn);
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	Vx:= (int2hwFloat(Targ.X) - Me^.X) / int2hwFloat(TestTime);
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	Vy:= cGravity * (TestTime div 2) - (int2hwFloat(Targ.Y) - Me^.Y) / int2hwFloat(TestTime);
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	Score:= CheckTrace;
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	if Result < Score then
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		begin
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		ap.Angle:= DxDy2AttackAngle(Vx, Vy) + AIrndSign(random(Level));
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		ap.Power:= 1;
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		ap.ExplR:= 100;
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		ap.ExplX:= EX;
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		ap.ExplY:= EY;
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		Result:= Score
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		end;
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TestMortar:= Result
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   287
end;
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function TestShotgun(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
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var Vx, Vy, x, y: hwFloat;
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    rx, ry, Result: LongInt;
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   292
begin
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ap.ExplR:= 0;
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   294
ap.Time:= 0;
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ap.Power:= 1;
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   296
if Metric(hwRound(Me^.X), hwRound(Me^.Y), Targ.X, Targ.Y) < 80 then
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   297
   exit(BadTurn);
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Vx:= (int2hwFloat(Targ.X) - Me^.X) * _1div1024;
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Vy:= (int2hwFloat(Targ.Y) - Me^.Y) * _1div1024;
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x:= Me^.X;
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y:= Me^.Y;
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ap.Angle:= DxDy2AttackAngle(Vx, -Vy);
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repeat
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  x:= x + vX;
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  y:= y + vY;
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  rx:= hwRound(x);
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   307
  ry:= hwRound(y);
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  if TestColl(rx, ry, 2) then
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     begin
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     x:= x + vX * 8;
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   311
     y:= y + vY * 8;
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     Result:= RateShotgun(Me, rx, ry) * 2;
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   313
     if Result = 0 then Result:= - Metric(Targ.X, Targ.Y, rx, ry) div 64
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                   else dec(Result, Level * 4000);
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     exit(Result)
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   316
     end
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   317
until (Abs(Targ.X - hwRound(x)) + Abs(Targ.Y - hwRound(y)) < 4) or (x < _0) or (y < _0) or (x > _2048) or (y > _1024);
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TestShotgun:= BadTurn
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   319
end;
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   320
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diff changeset
   321
function TestDesertEagle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
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diff changeset
   322
var Vx, Vy, x, y, t: hwFloat;
75
d2b737858ff7 - New First Aid powerup
unc0rr
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diff changeset
   323
    d: Longword;
438
04bcc3fb127a Fix AI using shotgun and Desert Eagle
unc0rr
parents: 434
diff changeset
   324
    Result: LongInt;
75
d2b737858ff7 - New First Aid powerup
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diff changeset
   325
begin
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   326
ap.ExplR:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   327
ap.Time:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   328
ap.Power:= 1;
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   329
if Abs(hwRound(Me^.X) - Targ.X) + Abs(hwRound(Me^.Y) - Targ.Y) < 80 then
439
c336ed82e76d Fix bugs:
unc0rr
parents: 438
diff changeset
   330
   exit(BadTurn);
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   331
t:= _0_5 / Distance(int2hwFloat(Targ.X) - Me^.X, int2hwFloat(Targ.Y) - Me^.Y);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
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diff changeset
   332
Vx:= (int2hwFloat(Targ.X) - Me^.X) * t;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   333
Vy:= (int2hwFloat(Targ.Y) - Me^.Y) * t;
438
04bcc3fb127a Fix AI using shotgun and Desert Eagle
unc0rr
parents: 434
diff changeset
   334
x:= Me^.X;
04bcc3fb127a Fix AI using shotgun and Desert Eagle
unc0rr
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diff changeset
   335
y:= Me^.Y;
543
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unc0rr
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diff changeset
   336
ap.Angle:= DxDy2AttackAngle(Vx, -Vy);
75
d2b737858ff7 - New First Aid powerup
unc0rr
parents: 74
diff changeset
   337
d:= 0;
d2b737858ff7 - New First Aid powerup
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diff changeset
   338
repeat
d2b737858ff7 - New First Aid powerup
unc0rr
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diff changeset
   339
  x:= x + vX;
d2b737858ff7 - New First Aid powerup
unc0rr
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diff changeset
   340
  y:= y + vY;
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1689
diff changeset
   341
  if ((hwRound(x) and LAND_WIDTH_MASK) = 0)and((hwRound(y) and LAND_HEIGHT_MASK) = 0)
438
04bcc3fb127a Fix AI using shotgun and Desert Eagle
unc0rr
parents: 434
diff changeset
   342
     and (Land[hwRound(y), hwRound(x)] <> 0) then inc(d);
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   343
until (Abs(Targ.X - hwRound(x)) + Abs(Targ.Y - hwRound(y)) < 4) or (x < _0) or (y < _0) or (x > _2048) or (y > _1024) or (d > 200);
9c8b385dc9a1 - Get rid of operator := to have GPC support
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diff changeset
   344
if Abs(Targ.X - hwRound(x)) + Abs(Targ.Y - hwRound(y)) < 3 then Result:= max(0, (4 - d div 50) * 7 * 1024)
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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   345
                                                           else Result:= BadTurn;
438
04bcc3fb127a Fix AI using shotgun and Desert Eagle
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parents: 434
diff changeset
   346
TestDesertEagle:= Result
75
d2b737858ff7 - New First Aid powerup
unc0rr
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diff changeset
   347
end;
438
04bcc3fb127a Fix AI using shotgun and Desert Eagle
unc0rr
parents: 434
diff changeset
   348
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   349
function TestBaseballBat(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
433
9f8f22094c0e AI thinks in separate thread
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diff changeset
   350
var Result: LongInt;
79
29b477319854 - New test map
unc0rr
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diff changeset
   351
begin
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   352
ap.ExplR:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
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diff changeset
   353
if (Level > 2) or (Abs(hwRound(Me^.X) - Targ.X) + Abs(hwRound(Me^.Y) - Targ.Y) > 25) then
433
9f8f22094c0e AI thinks in separate thread
unc0rr
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diff changeset
   354
   exit(BadTurn);
9f8f22094c0e AI thinks in separate thread
unc0rr
parents: 409
diff changeset
   355
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
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diff changeset
   356
ap.Time:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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parents: 534
diff changeset
   357
ap.Power:= 1;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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parents: 534
diff changeset
   358
if (Targ.X) - hwRound(Me^.X) >= 0 then ap.Angle:=   cMaxAngle div 4
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   359
                                  else ap.Angle:= - cMaxAngle div 4;
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   360
Result:= RateShove(Me, hwRound(Me^.X) + 10 * hwSign(int2hwFloat(Targ.X) - Me^.X), hwRound(Me^.Y), 15, 30);
433
9f8f22094c0e AI thinks in separate thread
unc0rr
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diff changeset
   361
if Result <= 0 then Result:= BadTurn else inc(Result);
9f8f22094c0e AI thinks in separate thread
unc0rr
parents: 409
diff changeset
   362
TestBaseballBat:= Result
79
29b477319854 - New test map
unc0rr
parents: 78
diff changeset
   363
end;
29b477319854 - New test map
unc0rr
parents: 78
diff changeset
   364
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   365
function TestFirePunch(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
433
9f8f22094c0e AI thinks in separate thread
unc0rr
parents: 409
diff changeset
   366
var i, Result: LongInt;
82
2f4f3236cccc - New fort
unc0rr
parents: 80
diff changeset
   367
begin
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
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diff changeset
   368
ap.ExplR:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   369
ap.Time:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   370
ap.Power:= 1;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
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diff changeset
   371
ap.Angle:= 0;
1292
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   372
if (Abs(hwRound(Me^.X) - Targ.X) > 25)
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   373
or (Abs(hwRound(Me^.Y) - 50 - Targ.Y) > 50) then
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   374
	begin
1296
d7fffad44b7e Prevent AI to damage a teammate when trying to dig with firepunch (patch not tested)
unc0rr
parents: 1293
diff changeset
   375
	if TestColl(hwRound(Me^.Y), hwRound(Me^.Y) - 16, 6)
d7fffad44b7e Prevent AI to damage a teammate when trying to dig with firepunch (patch not tested)
unc0rr
parents: 1293
diff changeset
   376
	and (RateShove(Me, hwRound(Me^.X) + 10 * hwSign(Me^.dX), hwRound(Me^.Y) - 40, 30, 30) = 0) then
1293
5943efa67299 Predefined team can have customized hat
unc0rr
parents: 1292
diff changeset
   377
		Result:= Succ(BadTurn)
1292
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   378
	else
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
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   379
		Result:= BadTurn;
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   380
	exit(Result)
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   381
	end;
433
9f8f22094c0e AI thinks in separate thread
unc0rr
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diff changeset
   382
82
2f4f3236cccc - New fort
unc0rr
parents: 80
diff changeset
   383
Result:= 0;
2f4f3236cccc - New fort
unc0rr
parents: 80
diff changeset
   384
for i:= 0 to 4 do
1292
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   385
	Result:= Result + RateShove(Me, hwRound(Me^.X) + 10 * hwSign(int2hwFloat(Targ.X) - Me^.X),
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 439
diff changeset
   386
                                    hwRound(Me^.Y) - 20 * i - 5, 10, 30);
1292
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   387
if Result <= 0 then
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   388
	Result:= BadTurn
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   389
else
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   390
	inc(Result);
a63a13eda583 Bot could use firepunch if it doesn't find anything else useful, and it has land above his head
unc0rr
parents: 1263
diff changeset
   391
433
9f8f22094c0e AI thinks in separate thread
unc0rr
parents: 409
diff changeset
   392
TestFirePunch:= Result
82
2f4f3236cccc - New fort
unc0rr
parents: 80
diff changeset
   393
end;
433
9f8f22094c0e AI thinks in separate thread
unc0rr
parents: 409
diff changeset
   394
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   395
function TestAirAttack(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
556
49675457d76e Bots aims not directly at the center of enemy hedgehog
unc0rr
parents: 554
diff changeset
   396
const cShift = 4;
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   397
var X, Y, dY: hwFloat;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   398
    b: array[0..9] of boolean;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   399
    dmg: array[0..9] of LongInt;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
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diff changeset
   400
    fexit: boolean;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   401
    i, t, Result: LongInt;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   402
begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   403
ap.ExplR:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   404
ap.Time:= 0;
554
4f83b3de17c7 Only bots of 1-3 level use AirAttack weapon
unc0rr
parents: 543
diff changeset
   405
if (Level > 3) then exit(BadTurn);
4f83b3de17c7 Only bots of 1-3 level use AirAttack weapon
unc0rr
parents: 543
diff changeset
   406
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   407
ap.AttackPutX:= Targ.X;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   408
ap.AttackPutY:= Targ.Y;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   409
556
49675457d76e Bots aims not directly at the center of enemy hedgehog
unc0rr
parents: 554
diff changeset
   410
X:= int2hwFloat(Targ.X - 135 - cShift); // hh center - cShift
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   411
X:= X - cBombsSpeed * hwSqrt(int2hwFloat((Targ.Y + 128) * 2) / cGravity);
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   412
Y:= -_128;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   413
dY:= _0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   414
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   415
for i:= 0 to 9 do
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   416
    begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   417
    b[i]:= true;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   418
    dmg[i]:= 0
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   419
    end;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   420
Result:= 0;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   421
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   422
repeat
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   423
  X:= X + cBombsSpeed;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   424
  Y:= Y + dY;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   425
  dY:= dY + cGravity;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   426
  fexit:= true;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   427
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   428
  for i:= 0 to 9 do
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   429
    if b[i] then
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   430
       begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   431
       fexit:= false;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   432
       if TestColl(hwRound(X) + i * 30, hwRound(Y), 4) then
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   433
          begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   434
          b[i]:= false;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   435
          dmg[i]:= RateExplosion(Me, hwRound(X) + i * 30, hwRound(Y), 58)
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   436
          // 58 (instead of 60) for better prediction (hh moves after explosion of one of the rockets)
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   437
          end
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   438
       end;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   439
until fexit or (Y > _1024);
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   440
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   441
for i:= 0 to 5 do inc(Result, dmg[i]);
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   442
t:= Result;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   443
ap.AttackPutX:= Targ.X - 60;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   444
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   445
for i:= 0 to 3 do
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   446
    begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   447
    dec(t, dmg[i]);
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   448
    inc(t, dmg[i + 6]);
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   449
    if t > Result then
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   450
       begin
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   451
       Result:= t;
556
49675457d76e Bots aims not directly at the center of enemy hedgehog
unc0rr
parents: 554
diff changeset
   452
       ap.AttackPutX:= Targ.X - 30 - cShift + i * 30
543
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   453
       end
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   454
    end;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   455
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   456
if Result <= 0 then Result:= BadTurn;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   457
TestAirAttack:= Result
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   458
end;
465e2ec8f05f - Better randomness of placing hedgehogs on the land
unc0rr
parents: 534
diff changeset
   459
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   460
end.