Google Code-in: Center help text field
Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side.
https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*)
{$INCLUDE "options.inc"}
unit uAIAmmoTests;
interface
uses SDLh, uConsts, uFloat, uTypes;
const
amtest_Rare = $00000001; // check only several positions
amtest_NoTarget = $00000002; // each pos, but no targetting
var windSpeed: real;
type TAttackParams = record
Time: Longword;
Angle, Power: LongInt;
ExplX, ExplY, ExplR: LongInt;
AttackPutX, AttackPutY: LongInt;
end;
function TestBazooka(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestSnowball(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestGrenade(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestMolotov(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestClusterBomb(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestWatermelon(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestDrillRocket(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestMortar(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestShotgun(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestDesertEagle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestSniperRifle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestBaseballBat(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestFirePunch(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestWhip(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestKamikaze(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestAirAttack(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestTeleport(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestHammer(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
function TestCake(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
type TAmmoTestProc = function (Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
TAmmoTest = record
proc: TAmmoTestProc;
flags: Longword;
end;
const AmmoTests: array[TAmmoType] of TAmmoTest =
(
(proc: nil; flags: 0), // amNothing
(proc: @TestGrenade; flags: 0), // amGrenade
(proc: @TestClusterBomb; flags: 0), // amClusterBomb
(proc: @TestBazooka; flags: 0), // amBazooka
(proc: nil; flags: 0), // amBee
(proc: @TestShotgun; flags: 0), // amShotgun
(proc: nil; flags: 0), // amPickHammer
(proc: nil; flags: 0), // amSkip
(proc: nil; flags: 0), // amRope
(proc: nil; flags: 0), // amMine
(proc: @TestDesertEagle; flags: 0), // amDEagle
(proc: nil; flags: 0), // amDynamite
(proc: @TestFirePunch; flags: amtest_NoTarget), // amFirePunch
(proc: @TestWhip; flags: amtest_NoTarget), // amWhip
(proc: @TestBaseballBat; flags: amtest_NoTarget), // amBaseballBat
(proc: nil; flags: 0), // amParachute
(proc: @TestAirAttack; flags: amtest_Rare), // amAirAttack
(proc: nil; flags: 0), // amMineStrike
(proc: nil; flags: 0), // amBlowTorch
(proc: nil; flags: 0), // amGirder
(proc: nil; flags: 0), // amTeleport
//(proc: @TestTeleport; flags: amtest_OnTurn), // amTeleport
(proc: nil; flags: 0), // amSwitch
(proc: @TestMortar; flags: 0), // amMortar
(proc: @TestKamikaze; flags: 0), // amKamikaze
(proc: @TestCake; flags: amtest_Rare or amtest_NoTarget), // amCake
(proc: nil; flags: 0), // amSeduction
(proc: @TestWatermelon; flags: 0), // amWatermelon
(proc: nil; flags: 0), // amHellishBomb
(proc: nil; flags: 0), // amNapalm
(proc: @TestDrillRocket; flags: 0), // amDrill
(proc: nil; flags: 0), // amBallgun
(proc: nil; flags: 0), // amRCPlane
(proc: nil; flags: 0), // amLowGravity
(proc: nil; flags: 0), // amExtraDamage
(proc: nil; flags: 0), // amInvulnerable
(proc: nil; flags: 0), // amExtraTime
(proc: nil; flags: 0), // amLaserSight
(proc: nil; flags: 0), // amVampiric
(proc: @TestSniperRifle; flags: 0), // amSniperRifle
(proc: nil; flags: 0), // amJetpack
(proc: @TestMolotov; flags: 0), // amMolotov
(proc: nil; flags: 0), // amBirdy
(proc: nil; flags: 0), // amPortalGun
(proc: nil; flags: 0), // amPiano
(proc: @TestGrenade; flags: 0), // amGasBomb
(proc: @TestShotgun; flags: 0), // amSineGun
(proc: nil; flags: 0), // amFlamethrower
(proc: @TestGrenade; flags: 0), // amSMine
(proc: @TestHammer; flags: amtest_NoTarget), // amHammer
(proc: nil; flags: 0), // amResurrector
(proc: nil; flags: 0), // amDrillStrike
(proc: nil; flags: 0), // amSnowball
(proc: nil; flags: 0), // amTardis
//(proc: nil; flags: 0), // amStructure
(proc: nil; flags: 0), // amLandGun
(proc: nil; flags: 0), // amIceGun
(proc: nil; flags: 0) // amKnife
);
implementation
uses uAIMisc, uVariables, uUtils, uGearsHandlers;
function Metric(x1, y1, x2, y2: LongInt): LongInt; inline;
begin
Metric:= abs(x1 - x2) + abs(y1 - y2)
end;
function TestBazooka(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, r, mX, mY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
x, y, dX, dY: real;
t: LongInt;
value: LongInt;
begin
mX:= hwFloat2Float(Me^.X);
mY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
Vx:= - windSpeed * rTime * 0.5 + (Targ.X + AIrndSign(2) - mX) / rTime;
Vy:= cGravityf * rTime * 0.5 - (Targ.Y + 1 - mY) / rTime;
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= mX;
y:= mY;
dX:= Vx;
dY:= -Vy;
t:= rTime;
repeat
x:= x + dX;
y:= y + dY;
dX:= dX + windSpeed;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 5))) or (t <= 0);
EX:= trunc(x);
EY:= trunc(y);
if Level = 1 then
value:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
else value:= RateExplosion(Me, EX, EY, 101);
if value = 0 then
value:= 1024 - Metric(Targ.X, Targ.Y, EX, EY) div 64;
if valueResult <= value then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random((Level - 1) * 9));
ap.Power:= trunc(sqrt(r) * cMaxPower) - random((Level - 1) * 17 + 1);
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= value
end;
end
//until (value > 204800) or (rTime > 4250); not so useful since adding score to the drowning
until rTime > 4250;
TestBazooka:= valueResult
end;
function TestDrillRocket(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, r, mX, mY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
x, y, dX, dY: real;
t: LongInt;
value: LongInt;
begin
mX:= hwFloat2Float(Me^.X);
mY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
Vx:= - windSpeed * rTime * 0.5 + (Targ.X + AIrndSign(2) - mX) / rTime;
Vy:= cGravityf * rTime * 0.5 - (Targ.Y - 35 - mY) / rTime;
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= mX;
y:= mY;
dX:= Vx;
dY:= -Vy;
t:= rTime;
repeat
x:= x + dX;
y:= y + dY;
dX:= dX + windSpeed;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 5))) or (y > cWaterLine);
EX:= trunc(x);
EY:= trunc(y);
if Level = 1 then
value:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
else value:= RateExplosion(Me, EX, EY, 101);
if value = 0 then
value:= 1024 - Metric(Targ.X, Targ.Y, EX, EY) div 64;
if valueResult <= value then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random((Level - 1) * 9));
ap.Power:= trunc(sqrt(r) * cMaxPower) - random((Level - 1) * 17 + 1);
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= value
end;
end
until rTime > 4250;
TestDrillRocket:= valueResult
end;
function TestSnowball(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, r: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
x, y, dX, dY, meX, meY: real;
t: LongInt;
value: LongInt;
begin
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(1000);
Vx:= - windSpeed * rTime * 0.5 + ((Targ.X + AIrndSign(2)) - meX) / rTime;
Vy:= cGravityf * rTime * 0.5 - (Targ.Y - meY) / rTime;
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dX:= Vx;
dY:= -Vy;
t:= rTime;
repeat
x:= x + dX;
y:= y + dY;
dX:= dX + windSpeed;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 5))) or (t <= 0);
EX:= trunc(x);
EY:= trunc(y);
value:= RateShove(trunc(x), trunc(y), 5, 1, trunc((abs(dX)+abs(dY))*20), -dX, -dY, afTrackFall);
// LOL copypasta: this is score for digging with... snowball
//if value = 0 then
// value:= - Metric(Targ.X, Targ.Y, EX, EY) div 64;
if valueResult <= value then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random((Level - 1) * 9));
ap.Power:= trunc(sqrt(r) * cMaxPower) - random((Level - 1) * 17 + 1);
ap.ExplR:= 0;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= value
end;
end
until (rTime > 4250);
TestSnowball:= valueResult
end;
function TestMolotov(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
x, y, dY, meX, meY: real;
t: LongInt;
begin
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
valueResult:= BadTurn;
TestTime:= 0;
ap.ExplR:= 0;
repeat
inc(TestTime, 300);
Vx:= (Targ.X - meX) / TestTime;
Vy:= cGravityf * (TestTime div 2) - Targ.Y - meY / TestTime;
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= x + Vx;
y:= y + dY;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 6)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 6))) or (t = 0);
EX:= trunc(x);
EY:= trunc(y);
if t < 50 then
Score:= RateExplosion(Me, EX, EY, 97) // average of 17 attempts, most good, but some failing spectacularly
else
Score:= BadTurn;
if valueResult < Score then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 15);
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= Score
end;
end
until (TestTime > 4250);
TestMolotov:= valueResult
end;
function TestGrenade(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const tDelta = 24;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
x, y, meX, meY, dY: real;
t: LongInt;
begin
valueResult:= BadTurn;
TestTime:= 0;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
repeat
inc(TestTime, 1000);
Vx:= (Targ.X - meX) / (TestTime + tDelta);
Vy:= cGravityf * ((TestTime + tDelta) div 2) - (Targ.Y - meY) / (TestTime + tDelta);
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= x + Vx;
y:= y + dY;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 5))) or (t = 0);
EX:= trunc(x);
EY:= trunc(y);
if t < 50 then
if Level = 1 then
Score:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
else Score:= RateExplosion(Me, EX, EY, 101)
else
Score:= BadTurn;
if (valueResult < Score) and (Score > 0) then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 15);
ap.Time:= TestTime;
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= Score
end;
end
//until (Score > 204800) or (TestTime > 4000);
until TestTime > 4000;
TestGrenade:= valueResult
end;
function TestClusterBomb(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const tDelta = 24;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
x, y, dY, meX, meY: real;
t: LongInt;
begin
valueResult:= BadTurn;
TestTime:= 500;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
repeat
inc(TestTime, 900);
// Try to overshoot slightly, seems to pay slightly better dividends in terms of hitting cluster
if meX<Targ.X then
Vx:= ((Targ.X+10) - meX) / (TestTime + tDelta)
else
Vx:= ((Targ.X-10) - meX) / (TestTime + tDelta);
Vy:= cGravityf * ((TestTime + tDelta) div 2) - ((Targ.Y-50) - meY) / (TestTime + tDelta);
r:= sqr(Vx)+sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= x + Vx;
y:= y + dY;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 5))) or (t = 0);
EX:= trunc(x);
EY:= trunc(y);
if t < 50 then
Score:= RateExplosion(Me, EX, EY, 41)
else
Score:= BadTurn;
if valueResult < Score then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 15);
ap.Time:= TestTime div 1000 * 1000;
ap.ExplR:= 90;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= Score
end;
end
until (TestTime = 4100);
TestClusterBomb:= valueResult
end;
function TestWatermelon(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const tDelta = 24;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
x, y, dY, meX, meY: real;
t: LongInt;
begin
valueResult:= BadTurn;
TestTime:= 500;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
repeat
inc(TestTime, 900);
Vx:= (Targ.X - meX) / (TestTime + tDelta);
Vy:= cGravityf * ((TestTime + tDelta) div 2) - ((Targ.Y-50) - meY) / (TestTime + tDelta);
r:= sqr(Vx)+sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= x + Vx;
y:= y + dY;
dY:= dY + cGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 6)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, trunc(x), trunc(y), 6))) or (t = 0);
EX:= trunc(x);
EY:= trunc(y);
if t < 50 then
Score:= RateExplosion(Me, EX, EY, 200) + RateExplosion(Me, EX, EY + 120, 200)
else
Score:= BadTurn;
if valueResult < Score then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 15);
ap.Time:= TestTime div 1000 * 1000;
ap.ExplR:= 300;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= Score
end;
end
until (TestTime = 4100);
TestWatermelon:= valueResult
end;
function Solve(TX, TY, MX, MY: LongInt): LongWord;
var A, B, D, T: real;
C: LongInt;
begin
A:= sqr(cGravityf);
B:= - cGravityf * (TY - MY) - 1;
C:= sqr(TY - MY) + sqr(TX - MX);
D:= sqr(B) - A * C;
if D >= 0 then
begin
D:= sqrt(D) - B;
if D >= 0 then
T:= sqrt(D * 2 / A)
else
T:= 0;
Solve:= trunc(T)
end
else
Solve:= 0
end;
function TestMortar(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
//const tDelta = 24;
var Vx, Vy: real;
Score, EX, EY: LongInt;
TestTime: Longword;
x, y, dY, meX, meY: real;
begin
TestMortar:= BadTurn;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
if (Level > 2) then
exit(BadTurn);
TestTime:= Solve(Targ.X, Targ.Y, trunc(meX), trunc(meY));
if TestTime = 0 then
exit(BadTurn);
Vx:= (Targ.X - meX) / TestTime;
Vy:= cGravityf * (TestTime div 2) - (Targ.Y - meY) / TestTime;
x:= meX;
y:= meY;
dY:= -Vy;
repeat
x:= x + Vx;
y:= y + dY;
dY:= dY + cGravityf;
EX:= trunc(x);
EY:= trunc(y);
until (((Me = CurrentHedgehog^.Gear) and TestColl(EX, EY, 4)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, EX, EY, 4))) or (EY > cWaterLine);
if (EY < cWaterLine) and (dY >= 0) then
begin
Score:= RateExplosion(Me, EX, EY, 91);
if (Score = 0) then
if (dY > 0.15) then
Score:= - abs(Targ.Y - EY) div 32
else
Score:= BadTurn
else if (Score < 0) then
Score:= BadTurn
end
else
Score:= BadTurn;
if BadTurn < Score then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
ap.Power:= 1;
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
TestMortar:= Score
end;
end;
function TestShotgun(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const
MIN_RANGE = 80;
MAX_RANGE = 400;
var Vx, Vy, x, y: real;
rx, ry, valueResult: LongInt;
range: integer;
begin
TestShotgun:= BadTurn;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
range:= Metric(trunc(x), trunc(y), Targ.X, Targ.Y);
if ( range < MIN_RANGE ) or ( range > MAX_RANGE ) then
exit(BadTurn);
Vx:= (Targ.X - x) * 1 / 1024;
Vy:= (Targ.Y - y) * 1 / 1024;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
repeat
x:= x + vX;
y:= y + vY;
rx:= trunc(x);
ry:= trunc(y);
if ((Me = CurrentHedgehog^.Gear) and TestColl(rx, ry, 2)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me, rx, ry, 2)) then
begin
x:= x + vX * 8;
y:= y + vY * 8;
valueResult:= RateShotgun(Me, vX, vY, rx, ry);
if valueResult = 0 then
valueResult:= 1024 - Metric(Targ.X, Targ.Y, rx, ry) div 64
else
dec(valueResult, Level * 4000);
// 27/20 is reuse bonus
exit(valueResult * 27 div 20)
end
until (Abs(Targ.X - trunc(x)) + Abs(Targ.Y - trunc(y)) < 4)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT);
TestShotgun:= BadTurn
end;
function TestDesertEagle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, x, y, t, dmgMod: real;
d: Longword;
fallDmg, valueResult: LongInt;
begin
if Level > 4 then exit(BadTurn);
dmgMod:= 0.01 * hwFloat2Float(cDamageModifier) * cDamagePercent;
Level:= Level; // avoid compiler hint
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
if Abs(trunc(x) - Targ.X) + Abs(trunc(y) - Targ.Y) < 20 then
exit(BadTurn);
t:= 2 / sqrt(sqr(Targ.X - x)+sqr(Targ.Y-y));
Vx:= (Targ.X - x) * t;
Vy:= (Targ.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
d:= 0;
repeat
x:= x + vX;
y:= y + vY;
if ((trunc(x) and LAND_WIDTH_MASK) = 0)and((trunc(y) and LAND_HEIGHT_MASK) = 0)
and (Land[trunc(y), trunc(x)] <> 0) then
inc(d);
until (Abs(Targ.X - trunc(x)) + Abs(Targ.Y - trunc(y)) < 5)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT)
or (d > 48);
if Abs(Targ.X - trunc(x)) + Abs(Targ.Y - trunc(y)) < 5 then
begin
fallDmg:= TraceShoveFall(Targ.X, Targ.Y, vX * 0.00125 * 20, vY * 0.00125 * 20);
if fallDmg < 0 then
valueResult:= 204800
else valueResult:= Max(0, (4 - d div 12) * trunc((7 + fallDmg) * dmgMod) * 1024)
end
else
valueResult:= BadTurn;
TestDesertEagle:= valueResult
end;
function TestSniperRifle(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var Vx, Vy, x, y, t, dmg, dmgMod: real;
d: Longword;
fallDmg: LongInt;
begin
if Level > 3 then exit(BadTurn);
dmgMod:= 0.01 * hwFloat2Float(cDamageModifier) * cDamagePercent;
Level:= Level; // avoid compiler hint
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
if Abs(trunc(x) - Targ.X) + Abs(trunc(y) - Targ.Y) < 40 then
exit(BadTurn);
dmg:= sqrt(sqr(Targ.X - x)+sqr(Targ.Y-y));
t:= 1.5 / dmg;
dmg:= dmg * 0.025; // div 40
Vx:= (Targ.X - x) * t;
Vy:= (Targ.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
d:= 0;
repeat
x:= x + vX;
y:= y + vY;
if ((trunc(x) and LAND_WIDTH_MASK) = 0)and((trunc(y) and LAND_HEIGHT_MASK) = 0)
and (Land[trunc(y), trunc(x)] <> 0) then
inc(d);
until (Abs(Targ.X - trunc(x)) + Abs(Targ.Y - trunc(y)) < 4)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT)
or (d > 22);
if Abs(Targ.X - trunc(x)) + Abs(Targ.Y - trunc(y)) < 4 then
begin
fallDmg:= TraceShoveFall(Targ.X, Targ.Y, vX * 0.00166 * dmg, vY * 0.00166 * dmg);
if fallDmg < 0 then
TestSniperRifle:= BadTurn
else
TestSniperRifle:= Max(0, trunc((dmg + fallDmg) * dmgMod) * 1024)
end
else
TestSniperRifle:= BadTurn
end;
function TestBaseballBat(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var valueResult, a, v1, v2: LongInt;
x, y, trackFall: LongInt;
dx, dy: real;
begin
Targ:= Targ; // avoid compiler hint
if Level < 3 then trackFall:= afTrackFall
else trackFall:= 0;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwRound(Me^.X);
y:= hwRound(Me^.Y);
a:= cMaxAngle div 2;
valueResult:= 0;
while a >= 0 do
begin
dx:= sin(a / cMaxAngle * pi) * 0.5;
dy:= cos(a / cMaxAngle * pi) * 0.5;
v1:= RateShove(x - 10, y + 2
, 32, 30, 115
, -dx, -dy, trackFall);
v2:= RateShove(x + 10, y + 2
, 32, 30, 115
, dx, -dy, trackFall);
if (v1 > valueResult) or (v2 > valueResult) then
if (v2 > v1)
or {don't encourage turning for no gain}((v2 = v1) and (not Me^.dX.isNegative)) then
begin
ap.Angle:= a;
valueResult:= v2
end
else
begin
ap.Angle:= -a;
valueResult:= v1
end;
a:= a - 15 - random(cMaxAngle div 16)
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestBaseballBat:= valueResult;
end;
function TestFirePunch(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var valueResult, v1, v2, i: LongInt;
x, y, trackFall: LongInt;
begin
Targ:= Targ; // avoid compiler hint
if Level = 1 then trackFall:= afTrackFall
else trackFall:= 0;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwRound(Me^.X);
y:= hwRound(Me^.Y) + 4;
v1:= 0;
for i:= 0 to 8 do
begin
v1:= v1 + RateShove(x - 5, y - 10 * i
, 19, 30, 40
, -0.45, -0.9, trackFall or afSetSkip);
end;
v1:= v1 + RateShove(x - 5, y - 90
, 19, 30, 40
, -0.45, -0.9, trackFall);
// now try opposite direction
v2:= 0;
for i:= 0 to 8 do
begin
v2:= v2 + RateShove(x + 5, y - 10 * i
, 19, 30, 40
, 0.45, -0.9, trackFall or afSetSkip);
end;
v2:= v2 + RateShove(x + 5, y - 90
, 19, 30, 40
, 0.45, -0.9, trackFall);
if (v2 > v1)
or {don't encourage turning for no gain}((v2 = v1) and (not Me^.dX.isNegative)) then
begin
ap.Angle:= 1;
valueResult:= v2
end
else
begin
ap.Angle:= -1;
valueResult:= v1
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestFirePunch:= valueResult;
end;
function TestWhip(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var valueResult, v1, v2: LongInt;
x, y, trackFall: LongInt;
begin
Targ:= Targ; // avoid compiler hint
if Level = 1 then trackFall:= afTrackFall
else trackFall:= 0;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
x:= hwRound(Me^.X);
y:= hwRound(Me^.Y);
// check left direction
{first RateShove checks farthermost of two whip's AmmoShove attacks
to encourage distant attacks (damaged hog is excluded from view of second
RateShove call)}
v1:= RateShove(x - 13, y
, 30, 30, 25
, -1, -0.8, trackFall or afSetSkip);
v1:= v1 +
RateShove(x - 2, y
, 30, 30, 25
, -1, -0.8, trackFall);
// now try opposite direction
v2:= RateShove(x + 13, y
, 30, 30, 25
, 1, -0.8, trackFall or afSetSkip);
v2:= v2 +
RateShove(x + 2, y
, 30, 30, 25
, 1, -0.8, trackFall);
if (v2 > v1)
or {don't encourage turning for no gain}((v2 = v1) and (not Me^.dX.isNegative)) then
begin
ap.Angle:= 1;
valueResult:= v2
end
else
begin
ap.Angle:= -1;
valueResult:= v1
end;
if valueResult <= 0 then
valueResult:= BadTurn
else
inc(valueResult);
TestWhip:= valueResult;
end;
function TestKamikaze(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const step = 8;
var valueResult, i, v, tx: LongInt;
trackFall: LongInt;
t, d, x, y, dx, dy, cx: real;
begin
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
if Level = 1 then
trackFall:= afTrackFall
else if Level = 2 then
trackFall:= 0
else
exit(BadTurn);
valueResult:= 0;
v:= 0;
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
d:= sqrt(sqr(Targ.X - x) + sqr(Targ.Y - y));
if d < 10 then
begin
dx:= 0;
dy:= 8;
ap.Angle:= 2048
end
else
begin
t:= step / d;
dx:= (Targ.X - x) * t;
dy:= (Targ.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(dx, -dy)
end;
if dx >= 0 then cx:= 0.45 else cx:= -0.45;
for i:= 0 to 512 div step - 2 do
begin
valueResult:= valueResult +
RateShove(trunc(x), trunc(y)
, 30, 30, 25
, cx, -0.9, trackFall or afSetSkip);
x:= x + dx;
y:= y + dy;
end;
if dx = 0 then
begin
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
tx:= trunc(x);
v:= RateShove(tx, trunc(y)
, 30, 30, 25
, -cx, -0.9, trackFall);
for i:= 1 to 512 div step - 2 do
begin
y:= y + dy;
v:= v +
RateShove(tx, trunc(y)
, 30, 30, 25
, -cx, -0.9, trackFall or afSetSkip);
end
end;
if v > valueResult then
begin
ap.Angle:= -2048;
valueResult:= v
end;
v:= RateShove(trunc(x), trunc(y)
, 30, 30, 25
, cx, -0.9, trackFall);
valueResult:= valueResult + v - KillScore * friendlyfactor div 100 * 1024;
if v < 65536 then
inc(valueResult, RateExplosion(Me, trunc(x), trunc(y), 30));
TestKamikaze:= valueResult;
end;
function TestHammer(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var rate: LongInt;
begin
Level:= Level; // avoid compiler hint
Targ:= Targ;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
ap.Angle:= 0;
rate:= RateHammer(Me);
if rate = 0 then
rate:= BadTurn;
TestHammer:= rate;
end;
function TestAirAttack(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
const cShift = 4;
var bombsSpeed, X, Y, dY: real;
b: array[0..9] of boolean;
dmg: array[0..9] of LongInt;
fexit: boolean;
i, t, valueResult: LongInt;
begin
ap.ExplR:= 0;
ap.Time:= 0;
if (Level > 3) then
exit(BadTurn);
ap.Angle:= 0;
ap.AttackPutX:= Targ.X;
ap.AttackPutY:= Targ.Y;
bombsSpeed:= hwFloat2Float(cBombsSpeed);
X:= Targ.X - 135 - cShift; // hh center - cShift
X:= X - bombsSpeed * sqrt(((Targ.Y + 128) * 2) / cGravityf);
Y:= -128;
dY:= 0;
for i:= 0 to 9 do
begin
b[i]:= true;
dmg[i]:= 0
end;
valueResult:= 0;
repeat
X:= X + bombsSpeed;
Y:= Y + dY;
dY:= dY + cGravityf;
fexit:= true;
for i:= 0 to 9 do
if b[i] then
begin
fexit:= false;
if TestColl(trunc(X) + LongWord(i * 30), trunc(Y), 4) then
begin
b[i]:= false;
dmg[i]:= RateExplosion(Me, trunc(X) + LongWord(i * 30), trunc(Y), 58)
// 58 (instead of 60) for better prediction (hh moves after explosion of one of the rockets)
end
end;
until fexit or (Y > cWaterLine);
for i:= 0 to 5 do inc(valueResult, dmg[i]);
t:= valueResult;
ap.AttackPutX:= Targ.X - 60;
for i:= 0 to 3 do
begin
dec(t, dmg[i]);
inc(t, dmg[i + 6]);
if t > valueResult then
begin
valueResult:= t;
ap.AttackPutX:= Targ.X - 30 - cShift + i * 30
end
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestAirAttack:= valueResult;
end;
function TestTeleport(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var
i, failNum: longword;
maxTop: longword;
begin
TestTeleport := BadTurn;
exit(BadTurn);
Level:= Level; // avoid compiler hint
//FillBonuses(true, [gtCase]);
if bonuses.Count = 0 then
begin
if Me^.Health <= 100 then
begin
maxTop := Targ.Y - cHHRadius * 2;
while not TestColl(Targ.X, maxTop, cHHRadius) and (maxTop > topY + cHHRadius * 2 + 1) do
dec(maxTop, cHHRadius*2);
if not TestColl(Targ.X, maxTop + cHHRadius, cHHRadius) then
begin
ap.AttackPutX := Targ.X;
ap.AttackPutY := maxTop + cHHRadius;
TestTeleport := Targ.Y - maxTop;
end;
end;
end
else
begin
failNum := 0;
repeat
i := random(bonuses.Count);
inc(failNum);
until not TestColl(bonuses.ar[i].X, bonuses.ar[i].Y - cHHRadius - bonuses.ar[i].Radius, cHHRadius)
or (failNum = bonuses.Count*2);
if failNum < bonuses.Count*2 then
begin
ap.AttackPutX := bonuses.ar[i].X;
ap.AttackPutY := bonuses.ar[i].Y - cHHRadius - bonuses.ar[i].Radius;
TestTeleport := 0;
end;
end;
end;
procedure checkCakeWalk(Me, Gear: PGear; var ap: TAttackParams);
var i: Longword;
v: LongInt;
begin
while (not TestColl(hwRound(Gear^.X), hwRound(Gear^.Y), 6)) and (Gear^.Y.Round < LAND_HEIGHT) do
Gear^.Y:= Gear^.Y + _1;
for i:= 0 to 2040 do
begin
cakeStep(Gear);
v:= RateExplosion(Me, hwRound(Gear^.X), hwRound(Gear^.Y), cakeDmg * 2, afTrackFall);
if v > ap.Power then
begin
ap.ExplX:= hwRound(Gear^.X);
ap.ExplY:= hwRound(Gear^.Y);
ap.Power:= v
end
end;
end;
function TestCake(Me: PGear; Targ: TPoint; Level: LongInt; var ap: TAttackParams): LongInt;
var valueResult, v1, v2: LongInt;
cake: TGear;
begin
Targ:= Targ; // avoid compiler hint
if (Level > 2) then
exit(BadTurn);
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= BadTurn; // use it as max score value in checkCakeWalk
//FillChar(cake, sizeof(cake), 0);
cake.Radius:= 7;
cake.CollisionMask:= $FF7F;
cake.Hedgehog:= Me^.Hedgehog;
// check left direction
cake.Angle:= 3;
cake.dX.isNegative:= true;
cake.X:= Me^.X - _3;
cake.Y:= Me^.Y;
checkCakeWalk(Me, @cake, ap);
v1:= ap.Power;
// now try opposite direction
cake.Angle:= 1;
cake.dX.isNegative:= false;
cake.X:= Me^.X + _3;
cake.Y:= Me^.Y;
checkCakeWalk(Me, @cake, ap);
v2:= ap.Power;
ap.Power:= 1;
if (v2 > v1) then
begin
ap.Angle:= 1;
valueResult:= v2
end
else
begin
ap.Angle:= -1;
valueResult:= v1
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestCake:= valueResult;
end;
end.