Fix some HUD icon issues in gfInvulnerable
- Missing vampirism icon
- FPS text overlapped
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*)
{$INCLUDE "options.inc"}
unit uAIAmmoTests;
interface
uses uConsts, uFloat, uTypes, uAIMisc;
const
amtest_Rare = $00000001; // check only several positions
amtest_NoTarget = $00000002; // each pos, but no targetting
amtest_MultipleAttacks = $00000004; // test could result in multiple attacks, set AttacksNum
amtest_NoTrackFall = $00000008; // skip fall tracing.
amtest_LaserSight = $00000010; // supports laser sighting
amtest_NoVampiric = $00000020; // don't use vampirism with this ammo
amtest_NoInvulnerable = $00000040; // don't use invulnerable with this with ammo
amtest_NoLowGravity = $00000080; // don't use low gravity with this with ammo
var aiWindSpeed: real;
aiGravity: hwFloat;
aiGravityf: real;
aiLaserSighting: boolean;
type TAttackParams = record
Time, Bounce, AttacksNum: Longword;
Angle, Power: LongInt;
ExplX, ExplY, ExplR: LongInt;
AttackPutX, AttackPutY: LongInt;
end;
function TestBazooka(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestBee(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestSnowball(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestGrenade(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestMolotov(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestClusterBomb(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestWatermelon(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestDrillRocket(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestRCPlane(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestMortar(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestShotgun(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestDesertEagle(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestSniperRifle(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestBaseballBat(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestFirePunch(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestWhip(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestKamikaze(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestAirAttack(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestDrillStrike(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestMineStrike(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestSMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestPiano(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestTeleport(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestHammer(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestResurrector(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestCake(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestSeduction(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestDynamite(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestKnife(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestAirMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
function TestMinigun(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
type TAmmoTestProc = function (Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): 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: @TestBee; flags: amtest_Rare), // amBee
(proc: @TestShotgun; flags: amtest_LaserSight), // amShotgun
(proc: nil; flags: 0), // amPickHammer
(proc: nil; flags: 0), // amSkip
(proc: nil; flags: 0), // amRope
(proc: @TestMine; flags: amtest_NoTarget), // amMine
(proc: @TestDesertEagle; flags: amtest_MultipleAttacks or amtest_LaserSight), // amDEagle
(proc: @TestDynamite; flags: amtest_NoTarget), // amDynamite
(proc: @TestFirePunch; flags: amtest_NoTarget), // amFirePunch
(proc: @TestWhip; flags: amtest_NoTarget or amtest_NoInvulnerable), // amWhip
(proc: @TestBaseballBat; flags: amtest_NoTarget or amtest_NoInvulnerable), // amBaseballBat
(proc: nil; flags: 0), // amParachute
(proc: @TestAirAttack; flags: amtest_Rare), // amAirAttack
(proc: @TestMineStrike; flags: amtest_Rare), // 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: amtest_LaserSight or amtest_NoInvulnerable or amtest_NoVampiric), // amKamikaze
(proc: @TestCake; flags: amtest_Rare or amtest_NoTarget), // amCake
(proc: @TestSeduction; flags: amtest_NoTarget), // 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: @TestRCPlane; flags: amtest_LaserSight), // 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: @TestPiano; flags: amtest_Rare or amtest_NoInvulnerable or amtest_NoVampiric), // amPiano
(proc: @TestGrenade; flags: amtest_NoTrackFall), // amGasBomb
(proc: @TestShotgun; flags: 0), // amSineGun
(proc: nil; flags: 0), // amFlamethrower
(proc: @TestSMine; flags: 0), // amSMine
(proc: @TestHammer; flags: amtest_NoTarget or amtest_NoInvulnerable), // amHammer
(proc: @TestResurrector; flags: amtest_NoTarget or amtest_NoInvulnerable or amtest_NoVampiric or amtest_NoLowGravity), // amResurrector
(proc: @TestDrillStrike; flags: amtest_Rare), // amDrillStrike
(proc: nil; flags: 0), // amSnowball
(proc: nil; flags: 0), // amTardis
(proc: nil; flags: 0), // amLandGun
(proc: nil; flags: 0), // amIceGun
(proc: @TestKnife; flags: 0), // amKnife
(proc: nil; flags: 0), // amRubber
(proc: @TestAirMine; flags: amtest_LaserSight), // amAirMine
(proc: nil; flags: 0), // amCreeper
(proc: @TestMinigun; flags: amtest_LaserSight), // amMinigun
(proc: nil; flags: 0) // amSentry
);
implementation
uses 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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const cExtraTime = 300;
var Vx, Vy, r, mX, mY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY: real;
t: LongInt;
value: LongInt;
begin
Flags:= Flags; // avoid compiler hint
mX:= hwFloat2Float(Me^.X);
mY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
if (WorldEdge = weWrap) then
if (Targ.Point.X < mX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= - aiWindSpeed * rTime * 0.5 + (targXWrap + AIrndSign(2) + AIrndOffset(Targ, Level) - mX) / rTime
else Vx:= - aiWindSpeed * rTime * 0.5 + (Targ.Point.X + AIrndSign(2) + AIrndOffset(Targ, Level) - mX) / rTime;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.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:= CheckWrap(x);
x:= x + dX;
y:= y + dY;
dX:= dX + aiWindSpeed;
//dX:= CheckBounce(x,dX);
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5))) or (t < -cExtraTime);
EX:= trunc(x);
EY:= trunc(y);
if t >= -cExtraTime then
begin
if Level = 1 then
value:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
else
value:= RateExplosion(Me, EX, EY, 101);
end else
value:= BadTurn;
if (value = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
if GameFlags and gfSolidLand = 0 then
value := 1024 - Metric(Targ.Point.X, Targ.Point.Y, EX, EY) div 64
else value := BadTurn;
if (valueResult < value) or ((valueResult = value) and (Level < 3)) 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 > 5050 - Level * 800;
TestBazooka:= valueResult
end;
function calcBeeFlight(Me: PGear; x, y, dx, dy, tX, tY: real; var eX, eY: LongInt): LongInt;
var t: Longword;
f: boolean;
speed, d: real;
begin
// parabola flight before activation
t:= 500;
repeat
x:= x + dx;
y:= y + dy;
dy:= dy + aiGravityf;
f:= ((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5));
dec(t)
until (t = 0) or (y >= cWaterLine) or f;
if f then
begin
eX:= trunc(x);
eY:= trunc(y);
exit(RateExplosion(Me, eX, eY, 101, afTrackFall or afErasesLand));
end;
// activated
t:= 5000;
speed:= sqrt(sqr(dx) + sqr(dy));
repeat
if (t and $F) = 0 then
begin
dx:= dx + 0.000064 * (tX - x);
dy:= dy + 0.000064 * (tY - y);
d := speed / sqrt(sqr(dx) + sqr(dy));
dx:= dx * d;
dy:= dy * d;
end;
x:= x + dx;
y:= y + dy;
f:= ((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5));
dec(t)
until (t = 0) or f;
if f then
begin
eX:= trunc(x);
eY:= trunc(y);
exit(RateExplosion(Me, eX, eY, 101, afTrackFall or afErasesLand));
end
else
calcBeeFlight:= BadTurn
end;
function TestBee(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var i, j: LongInt;
valueResult, v, a, p: LongInt;
mX, mY: real;
eX, eY: LongInt;
begin
Flags:= Flags; // avoid compiler hint
if Level > 1 then
exit(BadTurn);
eX:= 0;
eY:= 0;
mX:= hwFloat2Float(Me^.X);
mY:= hwFloat2Float(Me^.Y);
valueResult:= BadTurn;
for i:= 0 to 8 do
for j:= 0 to 1 do
begin
a:= i * 120;
p:= random(cMaxPower - 200) + 180;
if j = 0 then
a:= -a;
v:= calcBeeFlight(Me
, mX
, mY
, sin(a * pi / 2048) * p / cPowerDivisor
, -cos(a * pi / 2048) * p / cPowerDivisor
, Targ.Point.X
, Targ.Point.Y
, eX
, eY);
if v > valueResult then
begin
ap.ExplR:= 100;
ap.ExplX:= eX;
ap.ExplY:= eY;
ap.Angle:= a;
ap.Power:= p;
valueResult:= v
end
end;
ap.AttackPutX:= Targ.Point.X;
ap.AttackPutY:= Targ.Point.Y;
if valueResult > 0 then
TestBee:= valueResult - 5000
else
TestBee:= BadTurn // no digging
end;
function TestDrillRocket(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var Vx, Vy, r, mX, mY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY: real;
t: LongInt;
value: LongInt;
t2: real;
timer: Longint;
begin
Flags:= Flags; // avoid compiler hint
if (Level > 3) then exit(BadTurn);
mX:= hwFloat2Float(Me^.X);
mY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
valueResult:= BadTurn;
if (WorldEdge = weWrap) then
if (Targ.Point.X < mX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
timer:= 0;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= - aiWindSpeed * rTime * 0.5 + (targXWrap + AIrndSign(2) - mX) / rTime
else Vx:= - aiWindSpeed * rTime * 0.5 + (Targ.Point.X + AIrndSign(2) - mX) / rTime;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.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:= CheckWrap(x);
x:= x + dX;
y:= y + dY;
dX:= dX + aiWindSpeed;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5))) or (y > cWaterLine);
if TestCollExcludingObjects(trunc(x), trunc(y), 5) and (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) > 21) then
begin
timer := 500;
t2 := 0.5 / sqrt(sqr(dX) + sqr(dY));
dX := dX * t2;
dY := dY * t2;
repeat
x:= x + dX;
y:= y + dY;
dec(timer);
until (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) < 22)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT)
or (not TestCollExcludingObjects(trunc(x), trunc(y), 5))
or (timer = 0)
end;
EX:= trunc(x);
EY:= trunc(y);
// Try to prevent AI from thinking firing into water will cause a drowning
if (EY < cWaterLine-5) and (timer > 0) and (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) > 21) then exit(BadTurn);
if Level = 1 then
value:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
else value:= RateExplosion(Me, EX, EY, 101);
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-2500 // trying to make it slightly less attractive than a bazooka, to prevent waste. AI could use awareness of weapon count
end;
end
until rTime > 5050 - Level * 800;
TestDrillRocket:= valueResult
end;
function TestRCPlane(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const
MIN_RANGE = 200;
var Vx, Vy, meX, meY, x, y: real;
rx, ry, valueResult: LongInt;
range, maxRange: integer;
begin
// This is a very simple test to let a RC plane fly in a straight line, without dropping any bombs
// TODO: Teach AI how to steer
// TODO: Teach AI how to drop bombs
// TODO: Teach AI how to predict fire behavior
Flags:= Flags; // avoid compiler hint
if Level = 5 then
exit(BadTurn)
else if Level = 4 then
maxRange:= 2200
else if Level = 3 then
maxRange:= 2900
else if Level = 2 then
maxRange:= 3500
else
maxRange:= 3900;
TestRCPlane:= BadTurn;
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
x:= meX;
y:= meY;
range:= Metric(trunc(x), trunc(y), Targ.Point.X, Targ.Point.Y);
if ( range < MIN_RANGE ) or ( range > maxRange) then
exit(BadTurn);
Vx:= (Targ.Point.X - x) * 1 / 1024;
Vy:= (Targ.Point.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, 8)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, rx, ry, 8)) then
begin
x:= x + vX * 8;
y:= y + vY * 8;
// Intentionally low rating to discourage use
if Level = 1 then
valueResult:= RateExplosion(Me, rx, ry, 26, afTrackFall or afErasesLand)
else
valueResult:= RateExplosion(Me, rx, ry, 26);
// Check range again in case the plane collided before target
range:= Metric(trunc(meX), trunc(meY), rx, ry);
if ( range < MIN_RANGE ) or ( range > maxRange) then
exit(BadTurn);
// If impact location is close, above us and wind blows in our direction,
// there's a risk of fire flying towards us, so fail in this case.
if (Level < 3) and (range <= 600) and (meY >= ry) and
(((ap.Angle < 0) and (aiWindSpeed > 0)) or ((ap.Angle > 0) and (aiWindSpeed < 0))) then
exit(BadTurn);
// Apply inaccuracy
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 9)));
if (valueResult <= 0) then
valueResult:= BadTurn;
exit(valueResult)
end
until (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) < 4)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT);
TestRCPlane:= BadTurn
end;
function TestSnowball(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var Vx, Vy, r: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY, meX, meY: real;
t: LongInt;
value: LongInt;
begin
Flags:= Flags; // avoid compiler hint
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
valueResult:= BadTurn;
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
repeat
rTime:= rTime + 300 + Level * 50 + random(1000);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= - aiWindSpeed * rTime * 0.5 + ((targXWrap + AIrndSign(2)) - meX) / rTime
else Vx:= - aiWindSpeed * rTime * 0.5 + ((Targ.Point.X + AIrndSign(2)) - meX) / rTime;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.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:= CheckWrap(x);
x:= x + dX;
y:= y + dY;
dX:= dX + aiWindSpeed;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5))) or (t <= 0);
EX:= trunc(x);
EY:= trunc(y);
value:= RateShove(Me, 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.Point.X, Targ.Point.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 > 5050 - Level * 800);
TestSnowball:= valueResult
end;
function TestMolotov(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const timeLimit = 50;
Density : real = 2.0;
var Vx, Vy, r, meX, meY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY: real;
t: LongInt;
value, range: LongInt;
begin
Flags:= Flags; // avoid compiler hint
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= (targXWrap + AIrndSign(2) + AIrndOffset(Targ, Level) - meX) / rTime
else
Vx:= (Targ.Point.X + AIrndSign(2) + AIrndOffset(Targ, Level) - meX) / rTime;
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * rTime * 0.5 + Vx;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.Y + 1 - 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:= CheckWrap(x);
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5))) or (t < -timeLimit);
EX:= trunc(x);
EY:= trunc(y);
// Sanity check 1: Make sure we're not too close to impact location
range:= Metric(trunc(meX), trunc(meY), EX, EY);
if (range < 150) and (Level < 5) then
exit(BadTurn);
// Sanity check 2: If impact location is close, above us and wind blows
// towards us, there's a risk of fire flying towards us, so fail in this case.
if (Level < 3) and (range <= 600) and (trunc(meY) >= EX) and
(((ap.Angle < 0) and (aiWindSpeed > 0)) or ((ap.Angle > 0) and (aiWindSpeed < 0))) then
exit(BadTurn);
if t >= -timeLimit then
value:= RateExplosion(Me, EX, EY, 97) // average of 17 attempts, most good, but some failing spectacularly
else
value:= BadTurn;
if (value = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
value := BadTurn;
if (valueResult < value) or ((valueResult = value) and (Level < 3)) 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 > 5050 - Level * 800;
TestMolotov:= valueResult
end;
function TestGrenade(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const tDelta = 24;
Density : real = 1.5;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: LongInt;
targXWrap, x, y, meX, meY, dX, dY: real;
t: LongInt;
begin
valueResult:= BadTurn;
TestTime:= 0;
ap.Bounce:= 0;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
repeat
inc(TestTime, 1000);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= (targXWrap + AIrndOffset(Targ, Level) - meX) / (TestTime + tDelta)
else
Vx:= (Targ.Point.X + AIrndOffset(Targ, Level) - meX) / (TestTime + tDelta);
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * (TestTime + tDelta) * 0.5 + Vx;
Vy:= aiGravityf * ((TestTime + tDelta) div 2) - (Targ.Point.Y - meY) / (TestTime + tDelta);
r:= sqr(Vx) + sqr(Vy);
if not (r > 1) then
begin
x:= meX;
y:= meY;
dX:= Vx;
dY:= -Vy;
t:= TestTime;
repeat
x:= CheckWrap(x);
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 5))) or (t = 0);
EX:= trunc(x);
EY:= trunc(y);
if t < 50 then
if (Level = 1) and (Flags and amtest_NoTrackFall = 0) 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 * 3));
ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 20);
ap.Time:= TestTime;
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= Score
end;
end
//until (Score > 204800) or (TestTime > 4000);
until TestTime > 4500 - Level * 512;
TestGrenade:= valueResult
end;
function TestClusterBomb(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const tDelta = 24;
Density : real = 1.5;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
x, y, dX, dY, meX, meY: real;
t: LongInt;
begin
Flags:= Flags; // avoid compiler hint
valueResult:= BadTurn;
TestTime:= 500;
ap.Bounce:= 0;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
repeat
inc(TestTime, 900);
if (GameFlags and gfMoreWind) <> 0 then
Vx:= (-(aiWindSpeed / Density) * (TestTime + tDelta) * 0.5) + ((Targ.Point.X - meX) / (TestTime + tDelta))
// Try to overshoot slightly, seems to pay slightly better dividends in terms of hitting cluster
else if meX<Targ.Point.X then
Vx:= ((Targ.Point.X+10) - meX) / (TestTime + tDelta)
else
Vx:= ((Targ.Point.X-10) - meX) / (TestTime + tDelta);
Vy:= aiGravityf * ((TestTime + tDelta) div 2) - ((Targ.Point.Y-50) - meY) / (TestTime + tDelta);
r:= sqr(Vx)+sqr(Vy);
if not (r > 1) then
begin
x:= meX;
dX:= Vx;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 5)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, 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 Score > 0 then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level * 2));
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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const tDelta = 24;
Density : real = 2.0;
var Vx, Vy, r: real;
Score, EX, EY, valueResult: LongInt;
TestTime: Longword;
targXWrap, x, y, dX, dY, meX, meY: real;
t: LongInt;
begin
Flags:= Flags; // avoid compiler hint
valueResult:= BadTurn;
TestTime:= 500;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
repeat
inc(TestTime, 900);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= (targXWrap - meX) / (TestTime + tDelta)
else
Vx:= (Targ.Point.X - meX) / (TestTime + tDelta);
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * (TestTime + tDelta) * 0.5 + Vx;
Vy:= aiGravityf * ((TestTime + tDelta) div 2) - ((Targ.Point.Y-50) - meY) / (TestTime + tDelta);
r:= sqr(Vx)+sqr(Vy);
if not (r > 1) then
begin
x:= meX;
dX:= Vx;
y:= meY;
dY:= -Vy;
t:= TestTime;
repeat
x:= CheckWrap(x);
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 6)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, 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(aiGravityf);
B:= - aiGravityf * (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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const Density : real = 1.0;
var Vx, Vy: real;
Score, EX, EY: LongInt;
TestTime: Longword;
x, y, dX, dY, meX, meY: real;
begin
Flags:= Flags; // avoid compiler hint
TestMortar:= BadTurn;
ap.ExplR:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
if (Level > 2) then
exit(BadTurn);
TestTime:= Solve(Targ.Point.X, Targ.Point.Y, trunc(meX), trunc(meY));
if TestTime = 0 then
exit(BadTurn);
Vx:= (Targ.Point.X - meX) / TestTime;
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * TestTime * 0.5 + Vx;
Vy:= aiGravityf * (TestTime div 2) - (Targ.Point.Y - meY) / TestTime;
x:= meX;
dX:= Vx;
y:= meY;
dY:= -Vy;
repeat
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
EX:= trunc(x);
EY:= trunc(y);
until (((Me = CurrentHedgehog^.Gear) and TestColl(EX, EY, 4)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, 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) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
Score:= - abs(Targ.Point.Y - EY) div 32
else
Score:= BadTurn
else if (Score < 0) then
Score:= BadTurn
end
else
Score:= BadTurn;
if Score > 0 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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const
MIN_RANGE = 80;
MAX_RANGE = 400;
var Vx, Vy, x, y: real;
rx, ry, valueResult: LongInt;
range: integer;
begin
Flags:= Flags; // avoid compiler hint
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.Point.X, Targ.Point.Y);
if ( range < MIN_RANGE ) or ( range > MAX_RANGE ) then
exit(BadTurn);
Vx:= (Targ.Point.X - x) * 1 / 1024;
Vy:= (Targ.Point.Y - y) * 1 / 1024;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
// Apply inaccuracy
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 10)));
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^.Hedgehog^.Gear, rx, ry, 2)) then
begin
x:= x + vX * 8;
y:= y + vY * 8;
valueResult:= RateShotgun(Me, vX, vY, rx, ry);
if (valueResult = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
begin
if GameFlags and gfSolidLand = 0 then
valueResult:= 1024 - Metric(Targ.Point.X, Targ.Point.Y, rx, ry) div 64
else valueResult := BadTurn
end
else
dec(valueResult, Level * 4000);
// 27/20 is reuse bonus
exit(valueResult * 27 div 20)
end
until (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var Vx, Vy, x, y, t: real;
d: Longword;
ix, iy, valueResult: LongInt;
begin
Flags:= Flags; // avoid compiler hint
if (Level > 4) or (Targ.Score < 0) or (Targ.Kind <> gtHedgehog) then exit(BadTurn);
Level:= Level; // avoid compiler hint
ap.ExplR:= 1;
ap.Time:= 0;
ap.Power:= 1;
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
if Abs(trunc(x) - Targ.Point.X) + Abs(trunc(y) - Targ.Point.Y) < 20 then
exit(BadTurn);
t:= 2 / sqrt(sqr(Targ.Point.X - x)+sqr(Targ.Point.Y-y));
Vx:= (Targ.Point.X - x) * t;
Vy:= (Targ.Point.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
// Apply inaccuracy
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 10)));
d:= 0;
ix:= trunc(x);
iy:= trunc(y);
if ((ix and LAND_WIDTH_MASK) = 0) and ((iy and LAND_HEIGHT_MASK) = 0) then
repeat
if Land[iy, ix] <> 0 then
inc(d);
x:= x + vX;
y:= y + vY;
ix:= trunc(x);
iy:= trunc(y);
until (Abs(Targ.Point.X - ix) + Abs(Targ.Point.Y - iy) < 5)
or (x < 0)
or (y < 0)
or (ix >= LAND_WIDTH)
or (iy >= LAND_HEIGHT)
or (d > 48);
if Abs(Targ.Point.X - ix) + Abs(Targ.Point.Y - iy) < 5 then
begin
ap.AttacksNum:= 1 + (d + 8) div 12;
valueResult:= RateShove(Me, Targ.Point.X, Targ.Point.Y, 1, 7, 20, vX*0.125, vY*0.125, afTrackFall) - ap.AttacksNum
end
else
valueResult:= BadTurn;
TestDesertEagle:= valueResult
end;
function TestSniperRifle(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var Vx, Vy, x, y, t, dmg: real;
d: Longword;
//fallDmg: LongInt;
begin
Flags:= Flags; // avoid compiler hint
if (Level > 3) or (Targ.Score < 0) or (Targ.Kind <> gtHedgehog) then exit(BadTurn);
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.Point.X) + Abs(trunc(y) - Targ.Point.Y) < 40 then
exit(BadTurn);
dmg:= sqrt(sqr(Targ.Point.X - x)+sqr(Targ.Point.Y-y));
t:= 1.5 / dmg;
dmg:= dmg * 0.025; // div 40
Vx:= (Targ.Point.X - x) * t;
Vy:= (Targ.Point.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
// Apply inaccuracy
inc(ap.Angle, AIrndSign(random((Level - 1) * 5)));
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.Point.X - trunc(x)) + Abs(Targ.Point.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.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) < 4 then
TestSniperRifle:= RateShove(Me, Targ.Point.X, Targ.Point.Y, 1, trunc(dmg), 20, vX*0.166, vY*0.166, afTrackFall)
else TestSniperRifle:= BadTurn;
end;
function TestBaseballBat(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var valueResult, a, v1, v2: LongInt;
x, y, trackFall: LongInt;
dx, dy: real;
begin
Flags:= Flags; // avoid compiler hint
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(Me, x - 10, y + 2
, 32, 30, 115
, -dx, -dy, trackFall);
v2:= RateShove(Me, 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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var valueResult, v1, v2, i: LongInt;
x, y, trackFall: LongInt;
begin
Flags:= Flags; // avoid compiler hint
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(Me, x - 5, y - 10 * i
, 19, 30, 40
, -0.45, -0.9, trackFall or afSetSkip);
end;
v1:= v1 + RateShove(Me, 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(Me, x + 5, y - 10 * i
, 19, 30, 40
, 0.45, -0.9, trackFall or afSetSkip);
end;
v2:= v2 + RateShove(Me, 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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var valueResult, v1, v2: LongInt;
x, y, trackFall: LongInt;
begin
Flags:= Flags; // avoid compiler hint
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(Me, x - 13, y
, 30, 30, 25
, -1, -0.8, trackFall or afSetSkip);
v1:= v1 +
RateShove(Me, x - 2, y
, 30, 30, 25
, -1, -0.8, trackFall);
// now try opposite direction
v2:= RateShove(Me, x + 13, y
, 30, 30, 25
, 1, -0.8, trackFall or afSetSkip);
v2:= v2 +
RateShove(Me, 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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const step = 8;
var valueResult, i, v, tx: LongInt;
trackFall: LongInt;
t, d, x, y, dx, dy, cx: real;
begin
Flags:= Flags; // avoid compiler hint
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.Point.X - x) + sqr(Targ.Point.Y - y));
if d < 10 then
begin
dx:= 0;
dy:= step;
ap.Angle:= 2048
end
else
begin
t:= step / d;
dx:= (Targ.Point.X - x) * t;
dy:= (Targ.Point.Y - y) * t;
ap.Angle:= DxDy2AttackAnglef(dx, -dy);
// Apply inaccuracy
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 10)));
end;
if dx >= 0 then cx:= 0.45 else cx:= -0.45;
for i:= 1 to 512 div step - 2 do
begin
x:= x + dx;
y:= y + dy;
valueResult:= valueResult +
RateShove(Me, trunc(x), trunc(y)
, 30, 30, 25
, cx, -0.9, trackFall or afSetSkip or afIgnoreMe);
end;
if (d < 10) and (dx = 0) then
begin
x:= hwFloat2Float(Me^.X);
y:= hwFloat2Float(Me^.Y);
tx:= trunc(x);
v:= RateShove(Me, tx, trunc(y)
, 30, 30, 25
, -cx, -0.9, trackFall or afIgnoreMe);
for i:= 1 to 512 div step - 2 do
begin
y:= y + dy;
v:= v +
RateShove(Me, tx, trunc(y)
, 30, 30, 25
, -cx, -0.9, trackFall or afSetSkip or afIgnoreMe);
end
end;
if v > valueResult then
begin
cx:= -cx;
ap.Angle:= -2048;
valueResult:= v
end;
v:= RateShove(Me, trunc(x), trunc(y)
, 30, 30, 25
, cx, -0.9, trackFall or afIgnoreMe);
valueResult:= valueResult + v - KillScore * friendlyfactor div 100 * 1024;
if v < 65536 then
inc(valueResult, RateExplosion(Me, trunc(x), trunc(y), 30, afIgnoreMe));
TestKamikaze:= valueResult;
end;
function TestHammer(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var rate: LongInt;
begin
Flags:= Flags; // avoid compiler hint
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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const cShift = 4;
Density : real = 2.0;
var bombsSpeed, X, Y, dX, dY: real;
b: array[0..9] of boolean;
dmg: array[0..9] of LongInt;
fexit, firstHit: boolean;
i, t, valueResult, targetY: LongInt;
begin
Flags:= Flags; // avoid compiler hint
ap.ExplR:= 0;
ap.Time:= 0;
if (Level > 3) or (aiGravityf = 0) then
exit(BadTurn);
ap.Angle:= 0;
ap.AttackPutX:= Targ.Point.X;
ap.AttackPutY:= Targ.Point.Y;
bombsSpeed:= hwFloat2Float(cBombsSpeed);
X:= Targ.Point.X - 135 - cShift; // hh center - cShift
X:= X - bombsSpeed * sqrt(((Targ.Point.Y + 128) * 2) / aiGravityf);
Y:= topY - 300;
dX:= bombsSpeed;
dY:= 0;
for i:= 0 to 9 do
begin
b[i]:= true;
dmg[i]:= 0
end;
valueResult:= 0;
firstHit:= false;
repeat
X:= X + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
Y:= Y + dY;
dY:= dY + aiGravityf;
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;
if Level = 1 then
dmg[i]:= RateExplosion(Me, trunc(X) + LongWord(i * 30), trunc(Y), 58, afTrackFall or afErasesLand)
else
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)
if (not firstHit) then
begin
firstHit:= true;
// remember Y of first hit, used for target pos
targetY:= trunc(Y);
end;
end
end;
until fexit or (Y > cWaterLine);
for i:= 0 to 5 do
if dmg[i] <> BadTurn then
inc(valueResult, dmg[i]);
t:= valueResult;
ap.AttackPutX:= Targ.Point.X - 60;
if firstHit then
// this is not strictly neccessry, it's just to make sure
// the X is on the height of the first hit
ap.AttackPutY:= targetY;
for i:= 0 to 3 do
if dmg[i] <> BadTurn then
begin
dec(t, dmg[i]);
inc(t, dmg[i + 6]);
if t > valueResult then
begin
valueResult:= t;
ap.AttackPutX:= Targ.Point.X - 30 - cShift + i * 30
end
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestAirAttack:= valueResult;
end;
function TestResurrector(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var rate, heal: LongInt;
begin
Flags:= Flags; // avoid compiler hint
Targ:= Targ;
if (Level = 5) then
exit(BadTurn);
if (Me^.Health <= 1) then
exit(BadTurn);
if (Level <= 2) and (Me^.Hedgehog^.Effects[hePoisoned] > 0) then
// Sacrifice almost all health if poisoned
heal:= Me^.Health - 1
else
// Sacrifice up to 10% of own health
heal:= (Me^.Health div 10);
ap.ExplR:= 0;
ap.Time:= 0;
if (Level >= 4) then
// slow resurrect
ap.Power:= max(512 * heal - 512, 10)
else
// fast resurrect
ap.Power:= max(16 * heal - 16, 10);
// Time limit
ap.Power:= min(ap.Power, 5000);
ap.Angle:= 0;
rate:= RateResurrector(Me);
if rate <= 0 then
rate:= BadTurn;
TestResurrector:= rate;
end;
function TestDrillStrike(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const cShift = 4;
Density : real = 1.0;
var bombsSpeed, X, Y, dX, dY, drillX, drillY: real;
t2: real;
dmg: array[0..9] of LongInt;
collided, drilling, timerRuns, firstHit: boolean;
i, t, value, valueResult, attackTime, drillTimer, targetX, targetY: LongInt;
begin
Flags:= Flags; // avoid compiler hint
ap.ExplR:= 0;
if (Level > 3) or (aiGravityf = 0) then
exit(BadTurn);
ap.Angle:= 0;
targetX:= Targ.Point.X;
ap.AttackPutY:= Targ.Point.Y;
bombsSpeed:= hwFloat2Float(cBombsSpeed);
X:= Targ.Point.X - 135 - cShift; // hh center - cShift
X:= X - bombsSpeed * sqrt(((Targ.Point.Y + 128) * 2) / aiGravityf);
Y:= topY - 300;
valueResult:= 0;
attackTime:= 6000;
while attackTime >= 0 do
begin
dec(attackTime, 1000);
value:= 0;
firstHit:= false;
for i:= 0 to 9 do
begin
dmg[i]:= 0;
drillX:= trunc(X) + LongWord(i * 30);
drillY:= trunc(Y);
dX:= bombsSpeed;
dY:= 0;
collided:= false;
drilling:= false;
timerRuns:= false;
drillTimer := attackTime;
repeat
// Simulate in-air movement
drillX:= drillX + dX;
drillY:= drillY + dY;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
dY:= dY + aiGravityf;
if timerRuns then
dec(drillTimer);
// Collided with land ... simulate drilling
if (drillTimer > 0) and TestCollExcludingObjects(trunc(drillX), trunc(drillY), 4) and
(Abs(Targ.Point.X - trunc(drillX)) + Abs(Targ.Point.Y - trunc(drillY)) > 21) then
begin
drilling := true;
timerRuns := true;
t2 := 0.5 / sqrt(sqr(dX) + sqr(dY));
dX := dX * t2;
dY := dY * t2;
repeat
drillX:= drillX + dX;
drillY:= drillY + dY;
dec(drillTimer, 10);
if (Abs(Targ.Point.X - drillX) + Abs(Targ.Point.Y - drillY) < 22)
or (drillX < -32)
or (drillY < -32)
or (trunc(drillX) > LAND_WIDTH + 32)
or (trunc(drillY) > cWaterLine)
or (drillTimer <= 0) then
collided:= true
else if not TestCollExcludingObjects(trunc(drillX), trunc(drillY), 4) then
drilling:= false;
until (collided or (not drilling));
end
// Collided with something else ... record collision
else if (drillTimer <= 0) or TestColl(trunc(drillX), trunc(drillY), 4) then
collided:= true;
// Simulate explosion
if collided then
begin
if Level = 1 then
dmg[i]:= RateExplosion(Me, trunc(drillX), trunc(drillY), 58, afTrackFall or afErasesLand)
else
dmg[i]:= RateExplosion(Me, trunc(drillX), trunc(drillY), 58);
// 58 (instead of 60) for better prediction (hh moves after explosion of one of the rockets)
if not firstHit then
begin
targetY:= trunc(drillY);
firstHit:= true;
end;
end;
until collided or (drillY > cWaterLine);
end;
// calculate score
for i:= 0 to 5 do
if dmg[i] <> BadTurn then
inc(value, dmg[i]);
t:= value;
targetX:= Targ.Point.X - 60;
for i:= 0 to 3 do
if dmg[i] <> BadTurn then
begin
dec(t, dmg[i]);
inc(t, dmg[i + 6]);
if t > value then
begin
value:= t;
targetX:= Targ.Point.X - 30 - cShift + i * 30
end
end;
if value > valueResult then
begin
valueResult:= value;
ap.AttackPutX:= targetX;
if firstHit then
ap.AttackPutY:= targetY;
ap.Time:= attackTime;
end;
end;
if valueResult <= 0 then
valueResult:= BadTurn
else
begin
// Weaker AI has chance to get the time wrong by 1-3 seconds
if Level = 5 then
// +/- 3 seconds
ap.Time:= ap.Time + (3 - random(7)) * 1000
else if Level = 4 then
// +/- 2 seconds
ap.Time:= ap.Time + (2 - random(5)) * 1000
else if Level = 3 then
// +/- 1 second
if (random(2) = 0) then
ap.Time:= ap.Time + (1 - random(3)) * 1000
else if Level = 2 then
// 50% chance for +/- 1 second
if (random(2) = 0) then
ap.Time:= ap.Time + (1 - random(3)) * 1000;
ap.Time:= Min(5000, Max(1000, ap.Time));
end;
TestDrillStrike:= valueResult;
end;
function TestMineStrike(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const cShift = 4;
Density : real = 1.0;
var minesSpeed, X, Y, dX, dY: real;
b: array[0..9] of boolean;
dmg: array[0..9] of LongInt;
fexit, firstHit: boolean;
i, t, valueResult, targetY: LongInt;
begin
Flags:= Flags; // avoid compiler hint
ap.ExplR:= 0;
ap.Time:= 0;
// AI currently only supports cMinesTime = 0 because it's the most
// predictable.
// Other cMinesTime values are risky because of bouncy mines;
// so they are unsupported.
// TODO: Implement mine strike for other values of MineTime
// TODO: Teach AI to avoid hitting their own with mines
if (Level > 3) or (aiGravityf = 0) or (cMinesTime <> 0) then
exit(BadTurn);
ap.Angle:= 0;
ap.AttackPutX:= Targ.Point.X;
ap.AttackPutY:= Targ.Point.Y;
minesSpeed:= hwFloat2Float(cBombsSpeed);
X:= Targ.Point.X - 135 - cShift; // hh center - cShift
X:= X - minesSpeed * sqrt(((Targ.Point.Y + 128) * 2) / aiGravityf);
Y:= topY - 300;
dX:= minesSpeed;
dY:= 0;
for i:= 0 to 9 do
begin
b[i]:= true;
dmg[i]:= 0
end;
valueResult:= 0;
firstHit:= false;
repeat
X:= X + dX;
if (GameFlags and (gfMoreWind or gfInfAttack)) <> 0 then
dX:= dX + aiWindSpeed / Density;
Y:= Y + dY;
dY:= dY + aiGravityf;
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;
if Level = 1 then
dmg[i]:= RateExplosion(Me, trunc(X) + LongWord(i * 30), trunc(Y), 96, afTrackFall or afErasesLand)
else
dmg[i]:= RateExplosion(Me, trunc(X) + LongWord(i * 30), trunc(Y), 96);
if (not firstHit) then
begin
targetY:= trunc(Y);
firstHit:= true;
end;
end
end;
until fexit or (Y > cWaterLine);
for i:= 0 to 5 do
if dmg[i] <> BadTurn then
inc(valueResult, dmg[i]);
t:= valueResult;
ap.AttackPutX:= Targ.Point.X - 60;
if firstHit then
ap.AttackPutY:= targetY;
for i:= 0 to 3 do
if dmg[i] <> BadTurn then
begin
dec(t, dmg[i]);
inc(t, dmg[i + 6]);
if t > valueResult then
begin
valueResult:= t;
ap.AttackPutX:= Targ.Point.X - 30 - cShift + i * 30
end
end;
if valueResult <= 0 then
valueResult:= BadTurn;
TestMineStrike:= valueResult;
end;
function TestSMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const timeLimit = 50;
Density : real = 1.6;
var Vx, Vy, r, meX, meY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY: real;
t: LongInt;
value: LongInt;
begin
Flags:= Flags; // avoid compiler hint
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else targXWrap:= Targ.Point.X - (RightX-LeftX);
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= (targXWrap + AIrndSign(2) + AIrndOffset(Targ, Level) - meX) / rTime
else
Vx:= (Targ.Point.X + AIrndSign(2) + AIrndOffset(Targ, Level) - meX) / rTime;
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * rTime * 0.5 + Vx;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.Y + 1 - 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:= CheckWrap(x);
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 2)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 2))) or (t < -timeLimit);
EX:= trunc(x);
EY:= trunc(y);
if t >= -timeLimit then
if (Level = 1) and (Flags and amtest_NoTrackFall = 0) then
value:= RateExplosion(Me, EX, EY, 61, afTrackFall)
else
value:= RateExplosion(Me, EX, EY, 61);
if (value = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
value := BadTurn;
if (valueResult < value) or ((valueResult = value) and (Level < 3)) 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:= 60;
ap.ExplX:= EX;
ap.ExplY:= EY;
valueResult:= value
end;
end
until rTime > 5050 - Level * 800;
TestSMine:= valueResult
end;
function TestPiano(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const BOUNCES = 5;
var X, Y: real;
dmg: array[0..BOUNCES-1] of LongInt;
i, e, rate, valueResult, targetY: LongInt;
firstHit, solidBounce: boolean;
begin
Flags:= Flags; // avoid compiler hint
ap.ExplR:= 0;
ap.Time:= 0;
if (aiGravityf <= 0) then
exit(BadTurn);
if (Level > 2) then
exit(BadTurn);
ap.Angle:= 0;
ap.AttackPutX:= Targ.Point.X;
ap.AttackPutY:= Targ.Point.Y;
X:= Targ.Point.X;
Y:= -1024;
for i:= 0 to BOUNCES-1 do
dmg[i]:= 0;
i:= 1;
firstHit:= false;
solidBounce:= false;
repeat
// Piano goes down
if (not solidBounce) then
Y:= Y + 11;
if solidBounce or TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(X), trunc(Y), 32) then
begin
if (not firstHit) then
targetY:= trunc(Y);
firstHit:= true;
if (GameFlags and gfSolidLand) <> 0 then
// Don't change Y when indestructible land was hit
solidBounce:= true;
for e:= -1 to 1 do
begin
rate:= RateExplosion(Me, trunc(X) + 30*e, trunc(Y)+40, 161, afIgnoreMe);
if rate <> BadTurn then
dmg[i]:= dmg[i] + rate;
end;
if (i > 1) and (dmg[i] > 0) then
dmg[i]:= dmg[i] div 2;
inc(i);
if (not solidBounce) then
// Skip past the blast hole
Y:= Y + 41
end;
until (i > BOUNCES) or (Y > cWaterLine);
if (i = 0) and (Y > cWaterLine) then
exit(BadTurn);
valueResult:= 0;
for i:= 0 to BOUNCES do
if dmg[i] <= BadTurn then
begin
valueResult:= BadTurn;
break;
end
else
inc(valueResult, dmg[i]);
ap.AttackPutX:= Targ.Point.X;
if firstHit then
ap.AttackPutY:= targetY;
valueResult:= valueResult - KillScore * friendlyfactor div 100 * 1024;
if valueResult <= 0 then
valueResult:= BadTurn;
TestPiano:= valueResult;
end;
function TestTeleport(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var
i, failNum: longword;
maxTop: longword;
begin
Flags:= Flags; // avoid compiler hint
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.Point.Y - cHHRadius * 2;
while not TestColl(Targ.Point.X, maxTop, cHHRadius) and (maxTop > topY + cHHRadius * 2 + 1) do
dec(maxTop, cHHRadius*2);
if not TestColl(Targ.Point.X, maxTop + cHHRadius, cHHRadius) then
begin
ap.AttackPutX := Targ.Point.X;
ap.AttackPutY := maxTop + cHHRadius;
TestTeleport := Targ.Point.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 < LongWord(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: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var valueResult, v1, v2: LongInt;
cake: TGear;
begin
Flags:= Flags; // avoid compiler hint
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:= lfNotCurHogCrate;
cake.Hedgehog:= Me^.Hedgehog;
cake.Kind:= gtCake;
// check left direction
cake.Angle:= 3;
cake.dX.isNegative:= true;
cake.dX.QWordValue:= 0;
cake.dY:= _0;
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;
function TestSeduction(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
var rate: LongInt;
begin
Flags:= Flags; // avoid compiler hint
Level:= Level; // avoid compiler hint
Targ:= Targ;
if (Level = 5) then
exit(BadTurn);
ap.ExplR:= 0;
ap.Time:= 0;
ap.Power:= 1;
ap.Angle:= 0;
rate:= RateSeduction(Me);
if rate <= 0 then
rate:= BadTurn;
TestSeduction:= rate;
end;
function TestDynamite(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const Density : real = 2.0;
var valueResult: LongInt;
x, y, dx, dy: real;
EX, EY, t: LongInt;
begin
Flags:= Flags; // avoid compiler hint
Targ:= Targ; // avoid compiler hint
x:= hwFloat2Float(Me^.X) + hwSign(Me^.dX) * 7;
y:= hwFloat2Float(Me^.Y);
dx:= hwSign(Me^.dX) * 0.03;
if (GameFlags and gfMoreWind) <> 0 then
dx:= -(aiWindSpeed / Density) + dx;
dy:= 0;
t:= 5000;
repeat
dec(t);
if (GameFlags and gfMoreWind) <> 0 then
dx:= dx + aiWindSpeed / Density;
x:= x + dx;
dy:= dy + aiGravityf;
y:= y + dy;
if TestColl(trunc(x), trunc(y), 3) then
t:= 0;
until t = 0;
EX:= trunc(x);
EY:= trunc(y);
if Level = 1 then
valueResult:= RateExplosion(Me, EX, EY, 76, afTrackFall or afErasesLand)
else
valueResult:= RateExplosion(Me, EX, EY, 76);
if (valueResult > 0) then
begin
ap.Angle:= 0;
ap.Power:= 1;
ap.Time:= 0;
ap.ExplR:= 150;
ap.ExplX:= EX;
ap.ExplY:= EY
end else
valueResult:= BadTurn;
TestDynamite:= valueResult
end;
function TestMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const Density : real = 1.0;
var valueResult: LongInt;
x, y, dx, dy: real;
EX, EY, t: LongInt;
begin
Flags:= Flags; // avoid compiler hint
Targ:= Targ; // avoid compiler hint
x:= hwFloat2Float(Me^.X) + hwSign(Me^.dX) * 7;
y:= hwFloat2Float(Me^.Y);
dx:= hwSign(Me^.dX) * 0.02;
if (GameFlags and gfMoreWind) <> 0 then
dx:= -(aiWindSpeed / Density) + dx;
dy:= 0;
t:= 10000;
repeat
dec(t);
if (GameFlags and gfMoreWind) <> 0 then
dx:= dx + aiWindSpeed / Density;
x:= x + dx;
dy:= dy + aiGravityf;
y:= y + dy;
if ((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 2)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 2)) then
t:= 0;
until t = 0;
EX:= trunc(x);
EY:= trunc(y);
if Level = 1 then
valueResult:= RateExplosion(Me, EX, EY, 51, afTrackFall or afErasesLand)
else
valueResult:= RateExplosion(Me, EX, EY, 51);
if (valueResult > 0) then
begin
ap.Angle:= 0;
ap.Power:= 1;
ap.Time:= 0;
if (Level < 5) then
// Set minimum mine bounciness for improved aim
ap.Bounce:= 1
else
ap.Bounce:= 0;
ap.ExplR:= 100;
ap.ExplX:= EX;
ap.ExplY:= EY
end else
valueResult:= BadTurn;
TestMine:= valueResult
end;
function TestKnife(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const timeLimit = 300;
Density : real = 4.0;
var Vx, Vy, r, meX, meY: real;
rTime: LongInt;
EX, EY: LongInt;
valueResult: LongInt;
targXWrap, x, y, dX, dY: real;
t: LongInt;
value, range: LongInt;
begin
Flags:= Flags; // avoid compiler hint
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
ap.Time:= 0;
rTime:= 350;
ap.ExplR:= 0;
if (WorldEdge = weWrap) then
if (Targ.Point.X < meX) then
targXWrap:= Targ.Point.X + (RightX-LeftX)
else
targXWrap:= Targ.Point.X - (RightX-LeftX);
valueResult:= BadTurn;
repeat
rTime:= rTime + 300 + Level * 50 + random(300);
if (WorldEdge = weWrap) and (random(2)=0) then
Vx:= (targXWrap - meX) / rTime
else
Vx:= (Targ.Point.X - meX) / rTime;
if (GameFlags and gfMoreWind) <> 0 then
Vx:= -(aiWindSpeed / Density) * rTime * 0.5 + Vx;
Vy:= aiGravityf * rTime * 0.5 - (Targ.Point.Y + 1 - 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:= CheckWrap(x);
x:= x + dX;
if (GameFlags and gfMoreWind) <> 0 then
dX:= dX + aiWindSpeed / Density;
y:= y + dY;
dY:= dY + aiGravityf;
dec(t)
until (((Me = CurrentHedgehog^.Gear) and TestColl(trunc(x), trunc(y), 7)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, trunc(x), trunc(y), 7))) or (t < -timeLimit);
EX:= trunc(x);
EY:= trunc(y);
// Sanity check: Make sure we're not too close to impact location
range:= Metric(trunc(meX), trunc(meY), EX, EY);
if (range <= 40) then
exit(BadTurn);
if t >= -timeLimit then
value:= RateShove(Me, EX, EY, 16, trunc(sqr((abs(dY)+abs(dX))*40000/10000)), 0, dX, dY, 0)
else
value:= BadTurn;
if (value = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
value := BadTurn;
if (valueResult < value) or ((valueResult = value) and (Level = 1)) then
begin
ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random((Level - 1) * 12));
ap.Power:= trunc(sqrt(r) * cMaxPower) - random((Level - 1) * 22 + 1);
valueResult:= value
end;
end
until rTime > 5050 - Level * 800;
TestKnife:= valueResult
end;
function TestAirMine(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const
MIN_RANGE = 160;
MAX_RANGE = 2612;
var Vx, Vy, meX, meY, x, y, r: real;
rx, ry, valueResult: LongInt;
range, maxRange: integer;
begin
Flags:= Flags; // avoid compiler hint
maxRange:= MAX_RANGE - ((Level - 1) * 300);
TestAirMine:= BadTurn;
ap.ExplR:= 60;
ap.Time:= 0;
meX:= hwFloat2Float(Me^.X);
meY:= hwFloat2Float(Me^.Y);
x:= meX;
y:= meY;
// Rough first range check
range:= Metric(trunc(x), trunc(y), Targ.Point.X, Targ.Point.Y);
if ( range < MIN_RANGE ) or ( range > maxRange ) then
exit(BadTurn);
Vx:= (Targ.Point.X - x) * 1 / 1024;
Vy:= (Targ.Point.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, 8)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, rx, ry, 8)) then
begin
x:= x + vX * 8;
y:= y + vY * 8;
if Level = 1 then
valueResult:= RateExplosion(Me, rx, ry, 61, afTrackFall)
else
valueResult:= RateExplosion(Me, rx, ry, 61);
// Precise range calculation required to calculate power;
// The air mine is very sensitive to small changes in power.
r:= sqr(meX - rx) + sqr(meY - ry);
range:= trunc(sqrt(r));
if ( range < MIN_RANGE ) or ( range > maxRange ) then
exit(BadTurn);
ap.Power:= ((range + cHHRadius*2) * cMaxPower) div MAX_RANGE;
// Apply inaccuracy
inc(ap.Power, (random(93*(Level-1)) - 31*(Level-1))); // Level 1 spread: -124 .. 248
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 10)));
if (valueResult <= 0) then
valueResult:= BadTurn;
exit(valueResult)
end
until (abs(Targ.Point.X - trunc(x)) + abs(Targ.Point.Y - trunc(y)) < 4)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT);
TestAirMine := BadTurn
end;
function TestMinigun(Me: PGear; Targ: TTarget; Level: LongInt; var ap: TAttackParams; Flags: LongWord): LongInt;
const
MAX_RANGE = 400;
var Vx, Vy, x, y: real;
rx, ry, valueResult: LongInt;
range: integer;
begin
// This code is still very similar to TestShotgun,
// but it's a good simple estimate.
// TODO: Simulate random bullets
// TODO: Replace RateShotgun with something else
// TODO: Teach AI to move aim during shooting
Flags:= Flags; // avoid compiler hint
TestMinigun:= 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.Point.X, Targ.Point.Y);
if ( range > MAX_RANGE ) then
exit(BadTurn);
Vx:= (Targ.Point.X - x) * 1 / 1024;
Vy:= (Targ.Point.Y - y) * 1 / 1024;
ap.Angle:= DxDy2AttackAnglef(Vx, -Vy);
// Minigun angle is limited
if (ap.Angle < Ammoz[amMinigun].minAngle) or (ap.Angle > Ammoz[amMinigun].maxAngle) then
exit(BadTurn);
// Apply inaccuracy
if (not aiLaserSighting) then
inc(ap.Angle, AIrndSign(random((Level - 1) * 10)));
repeat
x:= x + vX;
y:= y + vY;
rx:= trunc(x);
ry:= trunc(y);
if ((Me = CurrentHedgehog^.Gear) and TestColl(rx, ry, 1)) or
((Me <> CurrentHedgehog^.Gear) and TestCollExcludingMe(Me^.Hedgehog^.Gear, rx, ry, 1)) then
begin
x:= x + vX * 8;
y:= y + vY * 8;
// TODO: Use different rating function
valueResult:= RateShotgun(Me, vX, vY, rx, ry);
if (valueResult = 0) and (Targ.Kind = gtHedgehog) and (Targ.Score > 0) then
begin
if GameFlags and gfSolidLand = 0 then
valueResult:= 1024 - Metric(Targ.Point.X, Targ.Point.Y, rx, ry) div 64
else valueResult := BadTurn
end
else
dec(valueResult, Level * 4000);
exit(valueResult)
end
until (Abs(Targ.Point.X - trunc(x)) + Abs(Targ.Point.Y - trunc(y)) < 4)
or (x < 0)
or (y < 0)
or (trunc(x) > LAND_WIDTH)
or (trunc(y) > LAND_HEIGHT);
TestMinigun:= BadTurn
end;
end.