(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2010 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
*)
////////////////////////////////////////////////////////////////////////////////
procedure ChangeAmmo(Gear: PGear);
var slot, i: Longword;
begin
slot:= Gear^.MsgParam;
with PHedgehog(Gear^.Hedgehog)^ do
begin
Gear^.Message:= Gear^.Message and not gm_Slot;
if ((Gear^.State and (gstAttacking or gstAttacked)) <> 0)
or (MultiShootAttacks > 0)
or ((Gear^.State and gstHHDriven) = 0) then exit;
Gear^.Message:= Gear^.Message and not (gm_LJump or gm_HJump);
if CurSlot = slot then
begin
i:= 0;
repeat
inc(CurAmmo);
if (CurAmmo > cMaxSlotAmmoIndex) then
begin
CurAmmo:= 0;
inc(i);
TryDo(i < 2, 'Engine bug: no ammo in current slot', true)
end;
until (Ammo^[slot, CurAmmo].Count > 0) and (Team^.Clan^.TurnNumber > Ammoz[Ammo^[slot, CurAmmo].AmmoType].SkipTurns)
end else
begin
i:= 0;
// check whether there is ammo in slot
while (i <= cMaxSlotAmmoIndex)
and ((Ammo^[slot, i].Count = 0)
or (Team^.Clan^.TurnNumber <= Ammoz[Ammo^[slot, i].AmmoType].SkipTurns)) do inc(i);
if i <= cMaxSlotAmmoIndex then
begin
CurSlot:= slot;
CurAmmo:= i
end
end
end
end;
procedure HHSetWeapon(Gear: PGear);
var t: LongInt;
weap: TAmmoType;
begin
weap:= TAmmoType(Gear^.MsgParam);
if PHedgehog(Gear^.Hedgehog)^.Team^.Clan^.TurnNumber <= Ammoz[weap].SkipTurns then exit; // weapon is not activated yet
Gear^.MsgParam:= Ammoz[weap].Slot;
t:= cMaxSlotAmmoIndex;
Gear^.Message:= Gear^.Message and not gm_Weapon;
with PHedgehog(Gear^.Hedgehog)^ do
while (Ammo^[CurSlot, CurAmmo].AmmoType <> weap) and (t >= 0) do
begin
ChangeAmmo(Gear);
dec(t)
end;
ApplyAmmoChanges(PHedgehog(Gear^.Hedgehog)^)
end;
procedure HHSetTimer(Gear: PGear);
begin
Gear^.Message:= Gear^.Message and not gm_Timer;
with PHedgehog(Gear^.Hedgehog)^ do
if (Ammo^[CurSlot, CurAmmo].Propz and ammoprop_Timerable) <> 0 then
begin
Ammo^[CurSlot, CurAmmo].Timer:= 1000 * Gear^.MsgParam;
with CurrentTeam^ do
ApplyAmmoChanges(Hedgehogs[CurrHedgehog]);
end;
end;
procedure Attack(Gear: PGear);
var xx, yy: hwFloat;
tmpGear: PVisualGear;
begin
bShowFinger:= false;
with Gear^,
PHedgehog(Gear^.Hedgehog)^ do
begin
if ((State and gstHHDriven) <> 0)and
((State and (gstAttacked or gstHHChooseTarget)) = 0) and
(((State and gstMoving) = 0) or
// Allow attacks while moving on ammo with AltAttack
((CurAmmoGear <> nil) and ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0)) or
((Ammo^[CurSlot, CurAmmo].Propz and ammoprop_AttackInMove) <> 0)) and
((TargetPoint.X <> NoPointX) or ((Ammo^[CurSlot, CurAmmo].Propz and ammoprop_NeedTarget) = 0)) then
begin
State:= State or gstAttacking;
if Power = cMaxPower then Message:= Message and not gm_Attack
else if (Ammo^[CurSlot, CurAmmo].Propz and ammoprop_Power) = 0 then Message:= Message and not gm_Attack
else begin
if Power = 0 then
begin
AttackBar:= CurrentTeam^.AttackBar;
PlaySound(sndThrowPowerUp)
end;
inc(Power)
end;
if ((Message and gm_Attack) <> 0) then exit;
if (Ammo^[CurSlot, CurAmmo].Propz and ammoprop_Power) <> 0 then
begin
StopSound(sndThrowPowerUp);
PlaySound(sndThrowRelease);
end;
xx:= SignAs(AngleSin(Angle), dX);
yy:= -AngleCos(Angle);
if ((Gear^.State and gstHHHJump) <> 0) then xx:= - xx;
if Ammo^[CurSlot, CurAmmo].AttackVoice <> sndNone then
PlaySound(Ammo^[CurSlot, CurAmmo].AttackVoice, CurrentTeam^.voicepack);
case Ammo^[CurSlot, CurAmmo].AmmoType of
amGrenade: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtAmmo_Bomb, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, Ammo^[CurSlot, CurAmmo].Timer);
amMolotov: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtMolotov, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
amClusterBomb: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtClusterBomb, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, Ammo^[CurSlot, CurAmmo].Timer);
amBazooka: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtAmmo_Grenade, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
amBee: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtBee, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
amShotgun: begin
PlaySound(sndShotgunReload);
CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtShotgunShot, 0, xx * _0_5, yy * _0_5, 0);
end;
amPickHammer: CurAmmoGear:= AddGear(hwRound(Gear^.X), hwRound(Gear^.Y) + cHHRadius, gtPickHammer, 0, _0, _0, 0);
amSkip: ParseCommand('/skip', true);
amRope: CurAmmoGear:= AddGear(hwRound(Gear^.X), hwRound(Gear^.Y), gtRope, 0, xx, yy, 0);
amMine: AddGear(hwRound(X) + hwSign(dX) * 7, hwRound(Y), gtMine, gstWait, SignAs(_0_02, dX), _0, 3000);
amDEagle: CurAmmoGear:= AddGear(hwRound(X + xx * cHHRadius), hwRound(Y + yy * cHHRadius), gtDEagleShot, 0, xx * _0_5, yy * _0_5, 0);
amSniperRifle: begin
PlaySound(sndSniperReload);
CurAmmoGear:= AddGear(hwRound(X + xx * cHHRadius), hwRound(Y + yy * cHHRadius), gtSniperRifleShot, 0, xx * _0_5, yy * _0_5, 0);
end;
amDynamite: AddGear(hwRound(X) + hwSign(dX) * 7, hwRound(Y), gtDynamite, 0, SignAs(_0_03, dX), _0, 5000);
amFirePunch: CurAmmoGear:= AddGear(hwRound(X) + hwSign(dX) * 10, hwRound(Y), gtFirePunch, 0, xx, _0, 0);
amWhip: begin
CurAmmoGear:= AddGear(hwRound(X) + hwSign(dX) * 10, hwRound(Y), gtWhip, 0, SignAs(_1, dX), - _0_8, 0);
PlaySound(sndWhipCrack)
end;
amBaseballBat: begin
CurAmmoGear:= AddGear(hwRound(X) + hwSign(dX) * 10, hwRound(Y), gtShover, gsttmpFlag, xx * _0_5, yy * _0_5, 0);
PlaySound(sndBaseballBat) // TODO: Only play if something is hit?
end;
amParachute: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtParachute, 0, _0, _0, 0);
amAirAttack: AddGear(Ammo^[CurSlot, CurAmmo].Pos, 0, gtAirAttack, 0, _0, _0, 0);
amMineStrike: AddGear(Ammo^[CurSlot, CurAmmo].Pos, 0, gtAirAttack, 1, _0, _0, 0);
amBlowTorch: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtBlowTorch, 0, SignAs(_0_5, dX), _0, 0);
amGirder: CurAmmoGear:= AddGear(0, 0, gtGirder, Ammo^[CurSlot, CurAmmo].Pos, _0, _0, 0);
amTeleport: CurAmmoGear:= AddGear(0, 0, gtTeleport, 0, _0, _0, 0);
amSwitch: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtSwitcher, 0, _0, _0, 0);
amMortar: begin
playSound(sndMortar);
FollowGear:= AddGear(hwRound(X), hwRound(Y), gtMortar, 0, xx*cMaxPower/cPowerDivisor, yy*cMaxPower/cPowerDivisor, 0);
end;
amRCPlane: begin
CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtRCPlane, 0, xx * cMaxPower / cPowerDivisor / 4, yy * cMaxPower / cPowerDivisor / 4, 0);
CurAmmoGear^.SoundChannel:= LoopSound(sndRCPlane, nil)
end;
amKamikaze: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtKamikaze, 0, xx * _0_5, yy * _0_5, 0);
amCake: CurAmmoGear:= AddGear(hwRound(X) + hwSign(dX) * 3, hwRound(Y), gtCake, 0, xx, _0, 0);
amSeduction: CurAmmoGear:= AddGear(hwRound(X + xx * cHHRadius * 2), hwRound(Y + yy * cHHRadius * 2), gtSeduction, 0, xx * _0_4, yy * _0_4, 0);
amWatermelon: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtWatermelon, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, Ammo^[CurSlot, CurAmmo].Timer);
amHellishBomb: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtHellishBomb, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
amNapalm: AddGear(Ammo^[CurSlot, CurAmmo].Pos, 0, gtAirAttack, 2, _0, _0, 0);
amDrill: FollowGear:= AddGear(hwRound(X), hwRound(Y), gtDrill, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
amBallgun: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtBallgun, 0, xx * _0_5, yy * _0_5, 0);
amJetpack: CurAmmoGear:= AddGear(hwRound(X), hwRound(Y), gtJetpack, 0, _0, _0, 0);
amBirdy: begin
PlaySound(sndWhistle);
CurAmmoGear:= AddGear(hwRound(X), hwRound(Y) - 32, gtBirdy, 0, _0, _0, 0);
end;
amLowGravity: begin
PlaySound(sndLowGravity);
cGravity:= cMaxWindSpeed / 2
end;
amExtraDamage: cDamageModifier:= _1_5;
amInvulnerable: Invulnerable:= true;
amExtraTime: TurnTimeLeft:= TurnTimeLeft + 30000;
amLaserSight: cLaserSighting:= true;
amVampiric: cVampiric:= true;
end;
uStats.AmmoUsed(Ammo^[CurSlot, CurAmmo].AmmoType);
if not (SpeechText = '') then
begin
tmpGear:= AddVisualGear(0, 0, vgtSpeechBubble);
if tmpGear <> nil then
begin
tmpGear^.Text:= SpeechText;
tmpGear^.Hedgehog:= Gear^.Hedgehog;
tmpGear^.FrameTicks:= SpeechType;
end;
SpeechText:= ''
end;
Power:= 0;
if (CurAmmoGear <> nil)
and (((Ammo^[CurSlot, CurAmmo].Propz) and ammoprop_AltUse) = 0){check for dropping ammo from rope} then
begin
CurAmmoGear^.Ammo:= @(Ammo^[CurSlot, CurAmmo]);
CurAmmoGear^.AmmoType:= CurAmmoGear^.Ammo^.AmmoType;
Message:= Message or gm_Attack;
CurAmmoGear^.Message:= Message
end else begin
if not CurrentTeam^.ExtDriven and
((Ammo^[CurSlot, CurAmmo].Propz and ammoprop_Power) <> 0) then SendIPC('a');
AfterAttack;
end
end else Message:= Message and not gm_Attack;
end
end;
procedure AfterAttack;
var s: shortstring;
begin
with CurrentHedgehog^.Gear^,
CurrentHedgehog^ do
begin
State:= State and not gstAttacking;
if ((Ammo^[CurSlot, CurAmmo].Propz) and ammoprop_Effect) = 0 then
begin
Inc(MultiShootAttacks);
if (Ammo^[CurSlot, CurAmmo].NumPerTurn >= MultiShootAttacks) then
begin
s:= inttostr(Ammo^[CurSlot, CurAmmo].NumPerTurn + 1 - MultiShootAttacks);
AddCaption(format(trmsg[sidRemaining], s), cWhiteColor, capgrpAmmostate);
end;
if (Ammo^[CurSlot, CurAmmo].NumPerTurn >= MultiShootAttacks) or
((GameFlags and gfMultiWeapon) <> 0) then
begin
isInMultiShoot:= true
end
else
begin
TurnTimeLeft:= Ammoz[Ammo^[CurSlot, CurAmmo].AmmoType].TimeAfterTurn;
State:= State or gstAttacked;
OnUsedAmmo(CurrentHedgehog^);
end;
end
else
begin
OnUsedAmmo(CurrentHedgehog^);
ApplyAmmoChanges(CurrentHedgehog^);
end;
AttackBar:= 0;
end
end;
////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogDead(Gear: PGear);
const frametime = 200;
timertime = frametime * 6;
begin
if PHedgehog(Gear^.Hedgehog)^.Unplaced then exit;
if Gear^.Timer > 1 then
begin
AllInactive:= false;
dec(Gear^.Timer);
if (Gear^.Timer mod frametime) = 0 then inc(Gear^.Pos)
end else
if Gear^.Timer = 1 then
begin
Gear^.State:= Gear^.State or gstNoDamage;
doMakeExplosion(hwRound(Gear^.X), hwRound(Gear^.Y), 30, EXPLAutoSound);
AddGear(hwRound(Gear^.X), hwRound(Gear^.Y), gtGrave, 0, _0, _0, 0)^.Hedgehog:= Gear^.Hedgehog;
DeleteGear(Gear);
SetAllToActive
end else // Gear^.Timer = 0
begin
AllInactive:= false;
Gear^.Z:= cCurrHHZ;
RemoveGearFromList(Gear);
InsertGearToList(Gear);
PlaySound(sndByeBye, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack);
Gear^.Pos:= 0;
Gear^.Timer:= timertime
end
end;
////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogGone(Gear: PGear);
const frametime = 65;
timertime = frametime * 11;
begin
if PHedgehog(Gear^.Hedgehog)^.Unplaced then exit;
if Gear^.Timer > 1 then
begin
AllInactive:= false;
dec(Gear^.Timer);
if (Gear^.Timer mod frametime) = 0 then inc(Gear^.Pos)
end else
if Gear^.Timer = 1 then
begin
DeleteGear(Gear);
SetAllToActive
end else // Gear^.Timer = 0
begin
AllInactive:= false;
Gear^.Z:= cCurrHHZ;
RemoveGearFromList(Gear);
InsertGearToList(Gear);
PlaySound(sndByeBye, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack);
PlaySound(sndWarp);
Gear^.Pos:= 0;
Gear^.Timer:= timertime
end
end;
////////////////////////////////////////////////////////////////////////////////
procedure PickUp(HH, Gear: PGear);
var s: shortstring;
a: TAmmoType;
i: LongInt;
vga: PVisualGear;
begin
Gear^.Message:= gm_Destroy;
PlaySound(sndShotgunReload);
case Gear^.Pos of
posCaseUtility,
posCaseAmmo: begin
a:= TAmmoType(Gear^.State);
AddAmmo(PHedgehog(HH^.Hedgehog)^, a);
// Possibly needs to check shared clan ammo game flag once added.
// On the other hand, no obvious reason that clan members shouldn't know what ammo another clan member picked up
if (not (PHedgehog(HH^.Hedgehog)^.Team^.ExtDriven
or (PHedgehog(HH^.Hedgehog)^.BotLevel > 0)))
or (PHedgehog(HH^.Hedgehog)^.Team^.Clan^.ClanIndex = LocalClan)
or (GameType = gmtDemo) then
begin
s:= trammo[Ammoz[a].NameId] + ' (+' + IntToStr(Ammoz[a].NumberInCase) + ')';
AddCaption(s, PHedgehog(HH^.Hedgehog)^.Team^.Clan^.Color, capgrpAmmoinfo);
// show ammo icon
vga:= AddVisualGear(hwRound(Gear^.X), hwRound(Gear^.Y), vgtAmmo);
if vga <> nil then
vga^.Frame:= Longword(a);
end;
end;
posCaseHealth: begin
inc(HH^.Health, Gear^.Health);
PHedgehog(HH^.Hedgehog)^.Effects[hePoisoned] := false;
str(Gear^.Health, s);
s:= '+' + s;
AddCaption(s, PHedgehog(HH^.Hedgehog)^.Team^.Clan^.Color, capgrpAmmoinfo);
RenderHealth(PHedgehog(HH^.Hedgehog)^);
RecountTeamHealth(PHedgehog(HH^.Hedgehog)^.Team);
i:= 0;
while i < Gear^.Health do
begin
AddVisualGear(hwRound(HH^.X), hwRound(HH^.Y), vgtHealth);
inc(i, 5);
end;
end;
end
end;
const StepTicks: LongWord = 0;
procedure HedgehogStep(Gear: PGear);
var PrevdX: LongInt;
begin
if ((Gear^.State and (gstAttacking or gstMoving)) = 0) then
begin
if isCursorVisible then
with PHedgehog(Gear^.Hedgehog)^ do
with Ammo^[CurSlot, CurAmmo] do
begin
if (Gear^.Message and gm_Left ) <> 0 then
Pos:= (Pos + Ammoz[AmmoType].PosCount - 1) mod Ammoz[AmmoType].PosCount
else
if (Gear^.Message and gm_Right ) <> 0 then
Pos:= (Pos + 1) mod Ammoz[AmmoType].PosCount
else exit;
StepTicks:= 200;
exit
end;
if ((Gear^.Message and gm_Animate) <> 0) then
begin
Gear^.Message:= 0;
Gear^.State:= Gear^.State or gstAnimation;
Gear^.Tag:= Gear^.MsgParam;
Gear^.Timer:= 0;
Gear^.Pos:= 0
end;
if ((Gear^.Message and gm_LJump ) <> 0) then
begin
Gear^.Message:= Gear^.Message and not gm_LJump;
DeleteCI(Gear);
if not TestCollisionYwithGear(Gear, -1) then
if not TestCollisionXwithXYShift(Gear, _0, -2, hwSign(Gear^.dX)) then Gear^.Y:= Gear^.Y - _2 else
if not TestCollisionXwithXYShift(Gear, _0, -1, hwSign(Gear^.dX)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithGear(Gear, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then
begin
Gear^.dY:= -_0_15;
if not cArtillery then Gear^.dX:= SignAs(_0_15, Gear^.dX);
Gear^.State:= Gear^.State or gstMoving or gstHHJumping;
PlaySound(sndJump1, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack);
exit
end;
end;
if ((Gear^.Message and gm_HJump ) <> 0) then
begin
DeleteCI(Gear);
Gear^.Message:= Gear^.Message and not gm_HJump;
Gear^.dY:= -_0_2;
SetLittle(Gear^.dX);
Gear^.State:= Gear^.State or gstMoving or gstHHJumping;
PlaySound(sndJump3, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack);
exit
end;
PrevdX:= hwSign(Gear^.dX);
if (Gear^.Message and gm_Left )<>0 then Gear^.dX:= -cLittle else
if (Gear^.Message and gm_Right )<>0 then Gear^.dX:= cLittle else exit;
if (Gear^.Message and (gm_Left or gm_Right)) <> 0 then
begin
StepSoundTimer:= cHHStepTicks;
end;
StepTicks:= cHHStepTicks;
if PrevdX <> hwSign(Gear^.dX) then
begin
FollowGear:= Gear;
exit
end;
DeleteCI(Gear); // must be after exit!! (see previous line)
PHedgehog(Gear^.Hedgehog)^.visStepPos:= (PHedgehog(Gear^.Hedgehog)^.visStepPos + 1) and 7;
if TestCollisionXwithGear(Gear, hwSign(Gear^.dX)) then
begin
if not (TestCollisionXwithXYShift(Gear, _0, -6, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithXYShift(Gear, _0, -5, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithXYShift(Gear, _0, -4, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithXYShift(Gear, _0, -3, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithXYShift(Gear, _0, -2, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
if not (TestCollisionXwithXYShift(Gear, _0, -1, hwSign(Gear^.dX))
or TestCollisionYwithGear(Gear, -1)) then Gear^.Y:= Gear^.Y - _1;
end;
if (not cArtillery) and ((Gear^.Message and gm_Precise) = 0) and (not TestCollisionXwithGear(Gear, hwSign(Gear^.dX))) then
Gear^.X:= Gear^.X + SignAs(_1, Gear^.dX);
SetAllHHToActive;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y + _1;
if not TestCollisionYwithGear(Gear, 1) then
begin
Gear^.Y:= Gear^.Y - _6;
Gear^.dY:= _0;
Gear^.State:= Gear^.State or gstMoving;
exit
end;
end
end
end
end
end
end;
AddGearCI(Gear)
end
end;
procedure HedgehogChAngle(Gear: PGear);
var da: LongWord;
begin
with PHedgehog(Gear^.Hedgehog)^ do
if (Ammo^[CurSlot, CurAmmo].AmmoType = amRope)
and ((Gear^.State and (gstMoving or gstHHJumping)) = gstMoving) then da:= 2 else da:= 1;
if (((Gear^.Message and gm_Precise) = 0) or ((GameTicks mod 5) = 1)) then
if ((Gear^.Message and gm_Up) <> 0) and (Gear^.Angle >= CurMinAngle + da) then dec(Gear^.Angle, da)
else
if ((Gear^.Message and gm_Down) <> 0) and (Gear^.Angle + da <= CurMaxAngle) then inc(Gear^.Angle, da)
end;
procedure doStepHedgehog(Gear: PGear); forward;
////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogMoving(Gear: PGear);
var isFalling: boolean;
begin
if PHedgehog(Gear^.Hedgehog)^.Unplaced then
begin
Gear^.dY:= _0;
Gear^.dX:= _0;
Gear^.State:= Gear^.State and not gstMoving;
exit
end;
isFalling:= (Gear^.dY.isNegative) or not TestCollisionYKick(Gear, 1);
if isFalling then
begin
if (Gear^.dY.isNegative) and TestCollisionYKick(Gear, -1) then Gear^.dY:= _0;
Gear^.State:= Gear^.State or gstMoving;
Gear^.dY:= Gear^.dY + cGravity
end else
begin
if ((hwAbs(Gear^.dX) + hwAbs(Gear^.dY)) < _0_55)
and ((Gear^.State and gstHHJumping) <> 0) then SetLittle(Gear^.dX);
if not Gear^.dY.isNegative then
begin
CheckHHDamage(Gear);
if ((Gear^.State and gstHHHJump) <> 0) and (not cArtillery) and
(Gear^.dX.QWordValue < _0_02.QWordValue) then Gear^.dX.isNegative:= not Gear^.dX.isNegative; // landing after high jump
Gear^.State:= Gear^.State and not (gstHHJumping or gstHHHJump);
Gear^.dY:= _0;
end else Gear^.dY:= Gear^.dY + cGravity;
if ((Gear^.State and gstMoving) <> 0) then Gear^.dX:= Gear^.dX * Gear^.Friction
end;
if (Gear^.State <> 0) then DeleteCI(Gear);
if (Gear^.State and gstMoving) <> 0 then
if TestCollisionXKick(Gear, hwSign(Gear^.dX)) then
if not isFalling then
if hwAbs(Gear^.dX) > _0_01 then
if not TestCollisionXwithXYShift(Gear, int2hwFloat(hwSign(Gear^.dX)) - Gear^.dX, -1, hwSign(Gear^.dX)) then begin Gear^.X:= Gear^.X + Gear^.dX; Gear^.dX:= Gear^.dX * _0_96; Gear^.Y:= Gear^.Y - _1 end else
if not TestCollisionXwithXYShift(Gear, int2hwFloat(hwSign(Gear^.dX)) - Gear^.dX, -2, hwSign(Gear^.dX)) then begin Gear^.X:= Gear^.X + Gear^.dX; Gear^.dX:= Gear^.dX * _0_93; Gear^.Y:= Gear^.Y - _2 end else
if not TestCollisionXwithXYShift(Gear, int2hwFloat(hwSign(Gear^.dX)) - Gear^.dX, -3, hwSign(Gear^.dX)) then begin Gear^.X:= Gear^.X + Gear^.dX; Gear^.dX:= Gear^.dX * _0_9 ; Gear^.Y:= Gear^.Y - _3 end else
if not TestCollisionXwithXYShift(Gear, int2hwFloat(hwSign(Gear^.dX)) - Gear^.dX, -4, hwSign(Gear^.dX)) then begin Gear^.X:= Gear^.X + Gear^.dX; Gear^.dX:= Gear^.dX * _0_87; Gear^.Y:= Gear^.Y - _4 end else
if not TestCollisionXwithXYShift(Gear, int2hwFloat(hwSign(Gear^.dX)) - Gear^.dX, -5, hwSign(Gear^.dX)) then begin Gear^.X:= Gear^.X + Gear^.dX; Gear^.dX:= Gear^.dX * _0_84; Gear^.Y:= Gear^.Y - _5 end else
if hwAbs(Gear^.dX) > _0_02 then Gear^.dX:= -Gear^.Elasticity * Gear^.dX
else begin
Gear^.State:= Gear^.State and not gstMoving;
SetLittle(Gear^.dX)
end
else begin
Gear^.State:= Gear^.State and not gstMoving;
SetLittle(Gear^.dX)
end
else if (hwAbs(Gear^.dX) > cLittle)
and ((Gear^.State and gstHHJumping) = 0)
then Gear^.dX:= -Gear^.Elasticity * Gear^.dX
else SetLittle(Gear^.dX);
if (not isFalling) and
(hwAbs(Gear^.dX) + hwAbs(Gear^.dY) < _0_03) then
begin
Gear^.State:= Gear^.State and not gstWinner;
Gear^.State:= Gear^.State and not gstMoving;
SetLittle(Gear^.dX);
Gear^.dY:= _0
end else Gear^.State:= Gear^.State or gstMoving;
if (Gear^.State and gstMoving) <> 0 then
begin
Gear^.State:= Gear^.State and not gstAnimation;
// ARTILLERY but not being moved by explosions
Gear^.X:= Gear^.X + Gear^.dX;
Gear^.Y:= Gear^.Y + Gear^.dY;
if (not Gear^.dY.isNegative) and
(not TestCollisionYKick(Gear, 1)) and
TestCollisionYwithXYShift(Gear, 0, 1, 1) then
begin
CheckHHDamage(Gear);
Gear^.dY:= _0;
Gear^.Y:= Gear^.Y + _1
end;
CheckGearDrowning(Gear);
if (Gear^.State and gstDrowning) <> 0 then isCursorVisible:= false
end;
if (hwAbs(Gear^.dY) > _0) and (Gear^.FlightTime > 0) and ((GameFlags and gfLowGravity) = 0) then
begin
inc(Gear^.FlightTime, 1);
if Gear^.FlightTime = 3000 then
begin
AddCaption(GetEventString(eidHomerun), cWhiteColor, capgrpMessage);
PlaySound(sndHomerun)
end;
end
else
begin
Gear^.FlightTime:= 0;
end;
end;
procedure doStepHedgehogDriven(Gear: PGear);
var t: PGear;
wasJumping: boolean;
begin
if not isInMultiShoot then
AllInactive:= false
else
Gear^.Message:= 0;
if (TurnTimeLeft = 0) or (Gear^.Damage > 0) then
begin
TurnTimeLeft:= 0;
isCursorVisible:= false;
Gear^.State:= Gear^.State and not (gstHHDriven or gstAnimation or gstAttacking);
AttackBar:= 0;
if Gear^.Damage > 0 then
Gear^.State:= Gear^.State and not (gstHHJumping or gstHHHJump);
exit
end;
if (Gear^.State and gstAnimation) <> 0 then
begin
Gear^.Message:= 0;
if (Gear^.Pos = Wavez[TWave(Gear^.Tag)].VoiceDelay) and (Gear^.Timer = 0) then PlaySound(Wavez[TWave(Gear^.Tag)].Voice, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack);
inc(Gear^.Timer);
if Gear^.Timer = Wavez[TWave(Gear^.Tag)].Interval then
begin
Gear^.Timer:= 0;
inc(Gear^.Pos);
if Gear^.Pos = Wavez[TWave(Gear^.Tag)].FramesCount then
Gear^.State:= Gear^.State and not gstAnimation
end;
exit
end;
if ((Gear^.State and gstMoving) <> 0)
or (StepTicks = cHHStepTicks)
or (CurAmmoGear <> nil) then // we are moving
begin
with PHedgehog(Gear^.Hedgehog)^ do
if (CurAmmoGear = nil)
and (Gear^.dY > _0_39)
and (Ammo^[CurSlot, CurAmmo].AmmoType = amParachute) then Gear^.Message:= Gear^.Message or gm_Attack;
// check for case with ammo
t:= CheckGearNear(Gear, gtCase, 36, 36);
if t <> nil then
PickUp(Gear, t)
end;
if (CurAmmoGear = nil) then
if (((Gear^.Message and gm_Attack) <> 0)
or ((Gear^.State and gstAttacking) <> 0)) then
Attack(Gear) // should be before others to avoid desync with '/put' msg and changing weapon msgs
else
else with PHedgehog(Gear^.Hedgehog)^ do
if ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0)
and ((Gear^.Message and gm_LJump) <> 0)
and (((Ammo^[CurSlot, CurAmmo].Propz) and ammoprop_AltUse) <> 0) then
begin
Gear^.Message:= Gear^.Message and not gm_LJump;
Attack(Gear)
end;
if (CurAmmoGear = nil)
or ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0) then
begin
if ((Gear^.Message and gm_Slot) <> 0) then
begin
ChangeAmmo(Gear);
ApplyAmmoChanges(PHedgehog(Gear^.Hedgehog)^)
end;
if ((Gear^.Message and gm_Weapon) <> 0) then HHSetWeapon(Gear);
if ((Gear^.Message and gm_Timer) <> 0) then HHSetTimer(Gear);
end;
if CurAmmoGear <> nil then
begin
CurAmmoGear^.Message:= Gear^.Message;
exit
end;
if not isInMultiShoot then
HedgehogChAngle(Gear);
if (Gear^.State and gstMoving) <> 0 then
begin
wasJumping:= ((Gear^.State and gstHHJumping) <> 0);
if ((Gear^.Message and gm_HJump) <> 0) and
wasJumping and
((Gear^.State and gstHHHJump) = 0) then
if (not (hwAbs(Gear^.dX) > cLittle)) and (Gear^.dY < -_0_02) then
begin
Gear^.State:= Gear^.State or gstHHHJump;
Gear^.dY:= -_0_25;
if not cArtillery then Gear^.dX:= -SignAs(_0_02, Gear^.dX);
PlaySound(sndJump2, PHedgehog(Gear^.Hedgehog)^.Team^.voicepack)
end;
Gear^.Message:= Gear^.Message and not (gm_LJump or gm_HJump);
if (not cArtillery) and wasJumping and
TestCollisionXwithGear(Gear, hwSign(Gear^.dX)) then SetLittle(Gear^.dX);
doStepHedgehogMoving(Gear);
if ((Gear^.State and (gstMoving or gstDrowning)) = 0) then
begin
AddGearCI(Gear);
if wasJumping then
StepTicks:= 410
else
StepTicks:= 95
end;
exit
end;
if not isInMultiShoot then
begin
if StepTicks > 0 then dec(StepTicks);
if (StepTicks = 0) then HedgehogStep(Gear)
end
end;
////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogFree(Gear: PGear);
var prevState: Longword;
begin
prevState:= Gear^.State;
doStepHedgehogMoving(Gear);
if (Gear^.State and (gstMoving or gstDrowning)) <> 0 then
begin
if Gear^.Damage > 0 then CalcRotationDirAngle(Gear);
AllInactive:= false;
exit
end;
if (Gear^.Health = 0) then
begin
if PrvInactive then
begin
Gear^.Timer:= 0;
FollowGear:= Gear;
PrvInactive:= false;
AllInactive:= false;
if not PHedgehog(Gear^.Hedgehog)^.Team^.hasGone then
begin
Gear^.State:= Gear^.State or gstHHDeath;
Gear^.doStep:= @doStepHedgehogDead;
// Death message
AddCaption(Format(GetEventString(eidDied), PHedgehog(Gear^.Hedgehog)^.Name), cWhiteColor, capgrpMessage);
end
else
begin
Gear^.State:= Gear^.State or gstHHGone;
Gear^.doStep:= @doStepHedgehogGone;
// Gone message
AddCaption(Format(GetEventString(eidGone), PHedgehog(Gear^.Hedgehog)^.Name), cWhiteColor, capgrpMessage);
end
end;
exit
end;
if ((Gear^.State and gstWait) = 0) and
(prevState <> Gear^.State) then
begin
Gear^.State:= gstWait;
Gear^.Timer:= 150
end else
begin
if Gear^.Timer = 0 then
begin
Gear^.State:= 0;
Gear^.Active:= false;
AddGearCI(Gear);
exit
end else dec(Gear^.Timer)
end;
AllInactive:= false
end;
////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehog(Gear: PGear);
begin
if (Gear^.Message and gm_Destroy) <> 0 then
begin
DeleteGear(Gear);
exit
end;
if (Gear^.State and gstHHDriven) = 0 then
doStepHedgehogFree(Gear)
else
begin
with PHedgehog(Gear^.Hedgehog)^ do
if Team^.hasGone then TeamGoneEffect(Team^);
doStepHedgehogDriven(Gear)
end;
end;