hedgewars/uGearsHedgehog.pas
author nemo
Sun, 03 Mar 2013 19:43:01 -0500
changeset 8632 b5ed76d2a1f9
parent 8631 796ed875aa95
child 8633 b9f5adfa81cc
permissions -rw-r--r--
Make hogs thaw only on enemy turns, make timebox counter decrement only on your turn, adjust knock for frozen hogs, increase damage on frozen hogs, make freezer fuel only reduce when not adjusting angle.

(*
 * 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 uGearsHedgehog;
interface
uses uTypes;

procedure doStepHedgehog(Gear: PGear);
procedure AfterAttack; 
procedure HedgehogStep(Gear: PGear); 
procedure doStepHedgehogMoving(Gear: PGear); 
procedure HedgehogChAngle(HHGear: PGear); 
procedure PickUp(HH, Gear: PGear);
procedure AddPickup(HH: THedgehog; ammo: TAmmoType; cnt, X, Y: LongWord);
procedure CheckIce(Gear: PGear); inline;

implementation
uses uConsts, uVariables, uFloat, uAmmos, uSound, uCaptions, 
    uCommands, uLocale, uUtils, uVisualGears, uStats, uIO, uScript,
    uGearsList, uGears, uCollisions, uRandom, uStore, uTeams, 
    uGearsUtils;

var GHStepTicks: LongWord = 0;

// Shouldn't more of this ammo switching stuff be moved to uAmmos ?
function ChangeAmmo(HHGear: PGear): boolean;
var slot, i: Longword;
    ammoidx: LongInt;
    prevAmmo: TAmmoType;
begin
ChangeAmmo:= false;
slot:= HHGear^.MsgParam;

with HHGear^.Hedgehog^ do
    begin
    HHGear^.Message:= HHGear^.Message and (not gmSlot);
    prevAmmo:= CurAmmoType;
    ammoidx:= 0;
    if ((HHGear^.State and (gstAttacking or gstAttacked)) <> 0)
    or ((HHGear^.State and gstHHDriven) = 0) then
        exit;
    ChangeAmmo:= true;

    while (ammoidx < cMaxSlotAmmoIndex) and (Ammo^[slot, ammoidx].AmmoType <> CurAmmoType) do
        inc(ammoidx);

    if (MultiShootAttacks > 0) then
        begin
        if (CurAmmoType = amSniperRifle) and ((GameFlags and gfArtillery) = 0) then
            cArtillery := false;
        if (Ammoz[CurAmmoType].Ammo.Propz and ammoprop_NoRoundEnd) = 0 then
            begin
            MultiShootAttacks:= Ammoz[CurAmmoType].Ammo.NumPerTurn;
            AfterAttack
            end
        else OnUsedAmmo(HHGear^.Hedgehog^)
        end;

    MultiShootAttacks:= 0;
    HHGear^.Message:= HHGear^.Message and (not (gmLJump or gmHJump));
    
    if Ammoz[CurAmmoType].Slot = slot then
        begin
        i:= 0;
        repeat
        inc(ammoidx);
        if (ammoidx > cMaxSlotAmmoIndex) then
            begin
            inc(i);
            CurAmmoType:= amNothing;
            ammoidx:= -1;
            //TryDo(i < 2, 'Engine bug: no ammo in current slot', true)
            end;
        until (i = 1) or ((Ammo^[slot, ammoidx].Count > 0)
        and (Team^.Clan^.TurnNumber > Ammoz[Ammo^[slot, ammoidx].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
            ammoidx:= i
        else ammoidx:= -1
        end;
        if ammoidx >= 0 then
            CurAmmoType:= Ammo^[slot, ammoidx].AmmoType;
    if (prevAmmo <> CurAmmoType) then
        begin
        if CurAmmoType = amKnife then
            LoadHedgehogHat(HHGear^.Hedgehog^, 'Reserved/chef')
        else if prevAmmo = amKnife then
            LoadHedgehogHat(HHGear^.Hedgehog^, Hat);
        end;
    // Try again in the next slot
    if CurAmmoType = prevAmmo then 
        begin
        if slot >= cMaxSlotIndex then slot:= 0 else inc(slot);
        HHGear^.MsgParam:= slot;
        ChangeAmmo(HHGear)
        end
    end
end;

procedure HHSetWeapon(HHGear: PGear);
var t: LongInt;
    weap: TAmmoType;
    Hedgehog: PHedgehog;
    s: boolean;
begin
s:= false;

weap:= TAmmoType(HHGear^.MsgParam);
Hedgehog:= HHGear^.Hedgehog;

if Hedgehog^.Team^.Clan^.TurnNumber <= Ammoz[weap].SkipTurns then
    exit; // weapon is not activated yet

HHGear^.MsgParam:= Ammoz[weap].Slot;

t:= cMaxSlotAmmoIndex;

HHGear^.Message:= HHGear^.Message and (not gmWeapon);

with Hedgehog^ do
    while (CurAmmoType <> weap) and (t >= 0) do
        begin
        s:= ChangeAmmo(HHGear);
        dec(t)
        end;

if s then
    ApplyAmmoChanges(HHGear^.Hedgehog^)
end;

procedure HHSetTimer(Gear: PGear);
var CurWeapon: PAmmo;
    color: LongWord;
begin
Gear^.Message:= Gear^.Message and (not gmTimer);
CurWeapon:= GetCurAmmoEntry(Gear^.Hedgehog^);
with Gear^.Hedgehog^ do
    if ((Gear^.Message and gmPrecise) <> 0) and ((CurWeapon^.Propz and ammoprop_SetBounce) <> 0) then
        begin
        color:= Gear^.Hedgehog^.Team^.Clan^.Color;
        case Gear^.MsgParam of
            1: begin
               AddCaption(FormatA(trmsg[sidBounce], trmsg[sidBounce1]), color, capgrpAmmostate);
               CurWeapon^.Bounciness:= 350;
               end;
            2: begin
               AddCaption(FormatA(trmsg[sidBounce], trmsg[sidBounce2]), color, capgrpAmmostate);
               CurWeapon^.Bounciness:= 700;
               end;
            3: begin
               AddCaption(FormatA(trmsg[sidBounce], trmsg[sidBounce3]), color, capgrpAmmostate);
               CurWeapon^.Bounciness:= 1000;
               end;
            4: begin
               AddCaption(FormatA(trmsg[sidBounce], trmsg[sidBounce4]), color, capgrpAmmostate);
               CurWeapon^.Bounciness:= 2000;
               end;
            5: begin
               AddCaption(FormatA(trmsg[sidBounce], trmsg[sidBounce5]), color, capgrpAmmostate);
               CurWeapon^.Bounciness:= 4000;
               end
            end
        end
    else if (CurWeapon^.Propz and ammoprop_Timerable) <> 0 then
        begin
        CurWeapon^.Timer:= 1000 * Gear^.MsgParam;
        with CurrentTeam^ do
            ApplyAmmoChanges(Hedgehogs[CurrHedgehog]);
        end;
end;


procedure Attack(Gear: PGear);
var xx, yy, newDx, newDy, lx, ly: hwFloat;
    speech: PVisualGear;
    newGear:  PGear;
    CurWeapon: PAmmo;
    altUse: boolean;
    elastic: hwFloat;
begin
newGear:= nil;
bShowFinger:= false;
CurWeapon:= GetCurAmmoEntry(Gear^.Hedgehog^);
with Gear^,
    Gear^.Hedgehog^ do
        begin
        if ((State and gstHHDriven) <> 0) and ((State and (gstAttacked or gstHHChooseTarget)) = 0) and (((State and gstMoving) = 0)
        or (Power > 0)
        or (CurAmmoType = amTeleport)
        or 
        // Allow attacks while moving on ammo with AltAttack
        ((CurAmmoGear <> nil) and ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0))
        or ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AttackInMove) <> 0))
        and ((TargetPoint.X <> NoPointX) or ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_NeedTarget) = 0)) then
            begin
            State:= State or gstAttacking;
            if (Power = cMaxPower) or ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_Power) = 0) then
                Message:= Message and (not gmAttack)
            else
                begin
                if Power = 0 then
                    begin
                    AttackBar:= CurrentTeam^.AttackBar;
                    PlaySound(sndThrowPowerUp)
                    end;
                inc(Power)
                end;
            if ((Message and gmAttack) <> 0) then
                exit;

            if (Ammoz[CurAmmoType].Ammo.Propz and ammoprop_Power) <> 0 then
                begin
                StopSound(sndThrowPowerUp);
                PlaySound(sndThrowRelease);
                end;

            xx:= SignAs(AngleSin(Angle), dX);
            yy:= -AngleCos(Angle);

            lx:= X + int2hwfloat(round(GetLaunchX(CurAmmoType, hwSign(dX), Angle)));
            ly:= Y + int2hwfloat(round(GetLaunchY(CurAmmoType, Angle)));

            if ((Gear^.State and gstHHHJump) <> 0) and (not cArtillery) then
                xx:= - xx;
            if Ammoz[CurAmmoType].Ammo.AttackVoice <> sndNone then
                AddVoice(Ammoz[CurAmmoType].Ammo.AttackVoice, CurrentTeam^.voicepack);

// Initiating alt attack
            if  (CurAmmoGear <> nil)
            and ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0)
            and ((Gear^.Message and gmLJump) <> 0)
            and ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AltUse) <> 0) then
                begin
                newDx:= dX; 
                newDy:= dY;
                altUse:= true
                end
            else
                begin
                newDx:= xx*Power/cPowerDivisor;
                newDy:= yy*Power/cPowerDivisor;
                altUse:= false
                end;

            case CurAmmoType of
                      amGrenade: newGear:= AddGear(hwRound(lx), hwRound(ly), gtGrenade,         0, newDx, newDy, CurWeapon^.Timer);
                      amMolotov: newGear:= AddGear(hwRound(lx), hwRound(ly), gtMolotov,      0, newDx, newDy, 0);
                  amClusterBomb: newGear:= AddGear(hwRound(lx), hwRound(ly), gtClusterBomb,  0, newDx, newDy, CurWeapon^.Timer);
                      amGasBomb: newGear:= AddGear(hwRound(lx), hwRound(ly), gtGasBomb,      0, newDx, newDy, CurWeapon^.Timer);
                      amBazooka: newGear:= AddGear(hwRound(lx), hwRound(ly), gtShell,        0, newDx, newDy, 0);
                     amSnowball: newGear:= AddGear(hwRound(lx), hwRound(ly), gtSnowball,     0, newDx, newDy, 0);
                          amBee: newGear:= AddGear(hwRound(lx), hwRound(ly), gtBee,          0, newDx, newDy, 0);
                      amShotgun: begin
                                 PlaySound(sndShotgunReload);
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtShotgunShot,  0, xx * _0_5, yy * _0_5, 0);
                                 end;
                   amPickHammer: newGear:= AddGear(hwRound(lx), hwRound(ly) + cHHRadius, gtPickHammer, 0, _0, _0, 0);
                         amSkip: ParseCommand('/skip', true);
                         amRope: newGear:= AddGear(hwRound(lx), hwRound(ly), gtRope, 0, xx, yy, 0);
                         amMine: newGear:= AddGear(hwRound(lx) + hwSign(dX) * 7, hwRound(ly), gtMine, gstWait, SignAs(_0_02, dX), _0, 3000);
                        amSMine: newGear:= AddGear(hwRound(lx), hwRound(ly), gtSMine,    0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
                        amKnife: begin 
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtKnife,    0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, 0);
                                 newGear^.State:= newGear^.State or gstMoving; 
                                 newGear^.Radius:= 4 // temporarily shrink so it doesn't instantly embed in the ground
                                 end;
                       amDEagle: newGear:= AddGear(hwRound(lx + xx * cHHRadius), hwRound(ly + yy * cHHRadius), gtDEagleShot, 0, xx * _0_5, yy * _0_5, 0);
                      amSineGun: newGear:= AddGear(hwRound(lx + xx * cHHRadius), hwRound(ly + yy * cHHRadius), gtSineGunShot, 0, xx * _0_5, yy * _0_5, 0);
                    amPortalGun: begin
                                 newGear:= AddGear(hwRound(lx + xx * cHHRadius), hwRound(ly + yy * cHHRadius), gtPortal, 0, xx * _0_6, yy * _0_6, 
                                 // set selected color
                                 CurWeapon^.Pos);
                                 end;
                  amSniperRifle: begin
                                 PlaySound(sndSniperReload);
                                 newGear:= AddGear(hwRound(lx + xx * cHHRadius), hwRound(ly + yy * cHHRadius), gtSniperRifleShot, 0, xx * _0_5, yy * _0_5, 0);
                                 end;
                     amDynamite: newGear:= AddGear(hwRound(lx) + hwSign(dX) * 7, hwRound(ly), gtDynamite, 0, SignAs(_0_03, dX), _0, 5000);
                    amFirePunch: newGear:= AddGear(hwRound(lx) + hwSign(dX) * 10, hwRound(ly), gtFirePunch, 0, xx, _0, 0);
                         amWhip: begin
                                 newGear:= AddGear(hwRound(lx) + hwSign(dX) * 10, hwRound(ly), gtWhip, 0, SignAs(_1, dX), - _0_8, 0);
                                 PlaySound(sndWhipCrack)
                                 end;
                       amHammer: begin
                                 newGear:= AddGear(hwRound(lx) + hwSign(dX) * 10, hwRound(ly), gtHammer, 0, SignAs(_1, dX), - _0_8, 0);
                                 PlaySound(sndWhack)
                                 end;
                  amBaseballBat: begin
                                 newGear:= AddGear(hwRound(lx) + hwSign(dX) * 10, hwRound(ly), gtShover, gsttmpFlag, xx * _0_5, yy * _0_5, 0);
                                 PlaySound(sndBaseballBat) // TODO: Only play if something is hit?
                                 end;
                    amParachute: begin
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtParachute, 0, _0, _0, 0);
                                 PlaySound(sndParachute)
                                 end;
                    // we save CurWeapon^.Pos (in this case: cursor direction) by using it as (otherwise irrelevant) X value of the new gear.
                    amAirAttack: newGear:= AddGear(CurWeapon^.Pos, 0, gtAirAttack, 0, _0, _0, 0);
                   amMineStrike: newGear:= AddGear(CurWeapon^.Pos, 0, gtAirAttack, 1, _0, _0, 0);
                  amDrillStrike: newGear:= AddGear(CurWeapon^.Pos, 0, gtAirAttack, 3, _0, _0, CurWeapon^.Timer);
                       amNapalm: newGear:= AddGear(CurWeapon^.Pos, 0, gtAirAttack, 2, _0, _0, 0);
                    amBlowTorch: newGear:= AddGear(hwRound(lx), hwRound(ly), gtBlowTorch, 0, SignAs(_0_5, dX), _0, 0);
                       amGirder: newGear:= AddGear(0, 0, gtGirder, CurWeapon^.Pos, _0, _0, 0);
                     amTeleport: newGear:= AddGear(CurWeapon^.Pos, 0, gtTeleport, 0, _0, _0, 0);
                       amSwitch: newGear:= AddGear(hwRound(lx), hwRound(ly), gtSwitcher, 0, _0, _0, 0);
                       amMortar: begin
                                 playSound(sndMortar);
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtMortar,  0, xx*cMaxPower/cPowerDivisor, yy*cMaxPower/cPowerDivisor, 0);
                                 end;
                      amRCPlane: begin
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtRCPlane,  0, xx * cMaxPower / cPowerDivisor / 4, yy * cMaxPower / cPowerDivisor / 4, 0);
                                 newGear^.SoundChannel:= LoopSound(sndRCPlane)
                                 end;
                     amKamikaze: newGear:= AddGear(hwRound(lx), hwRound(ly), gtKamikaze, 0, xx * _0_5, yy * _0_5, 0);
                         amCake: newGear:= AddGear(hwRound(lx) + hwSign(dX) * 3, hwRound(ly), gtCake, 0, SignAs(cLittle, xx), _0, 0);
                    amSeduction: newGear:= AddGear(hwRound(lx), hwRound(ly), gtSeduction, 0, _0, _0, 0);
                   amWatermelon: newGear:= AddGear(hwRound(lx), hwRound(ly), gtWatermelon,  0, newDx, newDy, CurWeapon^.Timer);
                  amHellishBomb: newGear:= AddGear(hwRound(lx), hwRound(ly), gtHellishBomb,    0, newDx, newDy, 0);
                        amDrill: newGear:= AddGear(hwRound(lx), hwRound(ly), gtDrill, 0, newDx, newDy, 0);
                      amBallgun: newGear:= AddGear(hwRound(X), hwRound(Y), gtBallgun,  0, xx * _0_5, yy * _0_5, 0);
                      amJetpack: newGear:= AddGear(hwRound(lx), hwRound(ly), gtJetpack, 0, _0, _0, 0);
                        amBirdy: begin
                             PlaySound(sndWhistle);
                             newGear:= AddGear(hwRound(lx), hwRound(ly) - 32, gtBirdy, 0, _0, _0, 0);
                             end;
                   amLowGravity: begin
                                 PlaySound(sndLowGravity);
                                 cGravity:= cMaxWindSpeed;
                                 cGravityf:= 0.00025
                                 end;
                  amExtraDamage: begin 
                                 PlaySound(sndHellishImpact4);
                                 cDamageModifier:= _1_5
                                 end;
                 amInvulnerable: Invulnerable:= true;
                    amExtraTime: begin
                                 PlaySound(sndSwitchHog);
                                 TurnTimeLeft:= TurnTimeLeft + 30000
                                 end;
                   amLaserSight: cLaserSighting:= true;
                     amVampiric: begin
                                 PlaySoundV(sndOw1, Team^.voicepack);
                                 cVampiric:= true;
                                 end;
                        amPiano: begin
                                 // Tuck the hedgehog away until the piano attack is completed
                                 Unplaced:= true;
                                 X:= _0;
                                 Y:= _0;
                                 newGear:= AddGear(TargetPoint.X, -1024, gtPiano, 0, _0, _0, 0);
                                 PauseMusic
                                 end;
                 amFlamethrower: newGear:= AddGear(hwRound(X), hwRound(Y), gtFlamethrower,  0, xx * _0_5, yy * _0_5, 0);
                      amLandGun: newGear:= AddGear(hwRound(X), hwRound(Y), gtLandGun,  0, xx * _0_5, yy * _0_5, 0);
                  amResurrector: begin
                                 newGear:= AddGear(hwRound(lx), hwRound(ly), gtResurrector, 0, _0, _0, 0);
                                 newGear^.SoundChannel := LoopSound(sndResurrector);
                                 end;
                    //amStructure: newGear:= AddGear(hwRound(lx) + hwSign(dX) * 7, hwRound(ly), gtStructure, gstWait, SignAs(_0_02, dX), _0, 3000);
                       amTardis: newGear:= AddGear(hwRound(X), hwRound(Y), gtTardis, 0, _0, _0, 5000);
                       amIceGun: begin
                       newGear:= AddGear(hwRound(X), hwRound(Y), gtIceGun, 0, _0, _0, 0);
                       newGear^.radius := 8;
                       end;
            end;
            if altUse and (newGear <> nil) then
               begin
               newGear^.dX:= newDx / newGear^.Density;
               newGear^.dY:= newDY / newGear^.Density
               end;
             
            case CurAmmoType of
                     amGrenade, amMolotov, 
                 amClusterBomb, amGasBomb, 
                     amBazooka, amSnowball, 
                         amBee, amSMine,
                      amMortar, amWatermelon,
                 amHellishBomb, amDrill: FollowGear:= newGear;

                     amShotgun, amPickHammer,
                        amRope, amDEagle,
                     amSineGun, amSniperRifle,
                   amFirePunch, amWhip,
                      amHammer, amBaseballBat,
                   amParachute, amBlowTorch,
                      amGirder, amTeleport,
                      amSwitch, amRCPlane,
                    amKamikaze, amCake,
                   amSeduction, amBallgun,
                     amJetpack, amBirdy,
                amFlamethrower, amLandGun,
                 amResurrector, //amStructure,
                      amTardis, amPiano,
                      amIceGun: CurAmmoGear:= newGear;
            end;
             
            if ((CurAmmoType = amMine) or (CurAmmoType = amSMine)) and (GameFlags and gfInfAttack <> 0) then
                newGear^.FlightTime:= GameTicks + 1000
            else if CurAmmoType = amDrill then
                newGear^.FlightTime:= GameTicks + 250;
            if Ammoz[CurAmmoType].Ammo.Propz and ammoprop_NeedTarget <> 0 then
                begin
                newGear^.Target.X:= TargetPoint.X;
                newGear^.Target.Y:= TargetPoint.Y
                end;
            if (newGear <> nil) and (newGear^.CollisionMask and $80 <> 0) then newGear^.CollisionMask:= newGear^.CollisionMask and (not $80);

            // Clear FollowGear if using on a rope/parachute/saucer etc so focus stays with the hog's movement
            if altUse then
                FollowGear:= nil;

            if (newGear <> nil) and ((Ammoz[newGear^.AmmoType].Ammo.Propz and ammoprop_SetBounce) <> 0) then
                begin
                elastic:=  int2hwfloat(CurWeapon^.Bounciness) / _1000;

                if elastic < _1 then
                    newGear^.Elasticity:= newGear^.Elasticity * elastic
                else if elastic > _1 then
                    newGear^.Elasticity:= _1 - ((_1-newGear^.Elasticity) / elastic);
    (* Experimented with friction modifier. Didn't seem helpful 
                fric:= int2hwfloat(CurWeapon^.Bounciness) / _250;
                if fric < _1 then newGear^.Friction:= newGear^.Friction * fric
                else if fric > _1 then newGear^.Friction:= _1 - ((_1-newGear^.Friction) / fric)*)
                end;


            uStats.AmmoUsed(CurAmmoType);

            if not (SpeechText = '') then
                begin
                speech:= AddVisualGear(0, 0, vgtSpeechBubble);
                if speech <> nil then
                    begin
                    speech^.Text:= SpeechText;
                    speech^.Hedgehog:= Gear^.Hedgehog;
                    speech^.FrameTicks:= SpeechType;
                    end;
                SpeechText:= ''
                end;

            Power:= 0;
            if (CurAmmoGear <> nil)
                and ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AltUse) = 0){check for dropping ammo from rope} then
                begin
                if CurAmmoType in [amRope,amResurrector] then Message:= Message or gmAttack;
                CurAmmoGear^.Message:= Message
                end
            else
                begin
                if not CurrentTeam^.ExtDriven
                and ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_Power) <> 0) then
                    SendIPC(_S'a');
                AfterAttack;
                end
            end
        else 
            Message:= Message and (not gmAttack);
    end;
    TargetPoint.X := NoPointX;
    ScriptCall('onHogAttack');
end;

procedure AfterAttack;
var s: shortstring;
    a: TAmmoType;
    HHGear: PGear;
begin
with CurrentHedgehog^ do
    begin
    HHGear:= Gear;
    a:= CurAmmoType;
    if HHGear <> nil then HHGear^.State:= HHGear^.State and (not gstAttacking);
    if (Ammoz[a].Ammo.Propz and ammoprop_Effect) = 0 then
        begin
        Inc(MultiShootAttacks);
        
        if (Ammoz[a].Ammo.NumPerTurn >= MultiShootAttacks) then
            begin
            s:= inttostr(Ammoz[a].Ammo.NumPerTurn - MultiShootAttacks + 1);
            AddCaption(format(trmsg[sidRemaining], s), cWhiteColor, capgrpAmmostate);
            end;
        
        if (Ammoz[a].Ammo.NumPerTurn >= MultiShootAttacks)
        or ((GameFlags and gfMultiWeapon) <> 0) then
            begin
            isInMultiShoot:= true
            end
        else
            begin
            OnUsedAmmo(CurrentHedgehog^);
            if ((Ammoz[a].Ammo.Propz and ammoprop_NoRoundEnd) = 0) and (((GameFlags and gfInfAttack) = 0) or PlacingHogs) then
                begin
                if TagTurnTimeLeft = 0 then
                    TagTurnTimeLeft:= TurnTimeLeft;
                TurnTimeLeft:=(Ammoz[a].TimeAfterTurn * cGetAwayTime) div 100;
                end;
            if ((Ammoz[a].Ammo.Propz and ammoprop_NoRoundEnd) = 0) and (HHGear <> nil) then 
                HHGear^.State:= HHGear^.State or gstAttacked;
            if (Ammoz[a].Ammo.Propz and ammoprop_NoRoundEnd) <> 0 then
                ApplyAmmoChanges(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 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, CurrentHedgehog, 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);
    PlaySoundV(sndByeBye, Gear^.Hedgehog^.Team^.voicepack);
    Gear^.Pos:= 0;
    Gear^.Timer:= timertime
    end
end;

////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogGone(Gear: PGear);
const frametime = 65;
      timertime = frametime * 11;
begin
if 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);
    PlaySoundV(sndByeBye, Gear^.Hedgehog^.Team^.voicepack);
    PlaySound(sndWarp);
    Gear^.Pos:= 0;
    Gear^.Timer:= timertime
    end
end;

procedure AddPickup(HH: THedgehog; ammo: TAmmoType; cnt, X, Y: LongWord);
var s: shortstring;
    vga: PVisualGear;
begin
    if cnt <> 0 then AddAmmo(HH, ammo, cnt)
    else AddAmmo(HH, ammo);

    if (not (HH.Team^.ExtDriven 
    or (HH.BotLevel > 0)))
    or (HH.Team^.Clan^.ClanIndex = LocalClan)
    or (GameType = gmtDemo)  then
        begin
        if cnt <> 0 then
            s:= trammo[Ammoz[ammo].NameId] + ' (+' + IntToStr(cnt) + ')'
        else
            s:= trammo[Ammoz[ammo].NameId] + ' (+' + IntToStr(Ammoz[ammo].NumberInCase) + ')';
        AddCaption(s, HH.Team^.Clan^.Color, capgrpAmmoinfo);

        // show ammo icon
        vga:= AddVisualGear(X, Y, vgtAmmo);
        if vga <> nil then
            vga^.Frame:= Longword(ammo);
        end;
end;

////////////////////////////////////////////////////////////////////////////////
procedure PickUp(HH, Gear: PGear);
var s: shortstring;
    i: LongInt;
    vga: PVisualGear;
    ag, gi: PGear;
begin
Gear^.Message:= gmDestroy;
if (Gear^.Pos and posCaseExplode) <> 0 then
    if (Gear^.Pos and posCasePoison) <> 0 then
        doMakeExplosion(hwRound(Gear^.X), hwRound(Gear^.Y), 25, HH^.Hedgehog, EXPLAutoSound + EXPLPoisoned)
    else
        doMakeExplosion(hwRound(Gear^.X), hwRound(Gear^.Y), 25, HH^.Hedgehog, EXPLAutoSound)
else if (Gear^.Pos and posCasePoison) <> 0 then
    doMakeExplosion(hwRound(Gear^.X), hwRound(Gear^.Y), 25, HH^.Hedgehog, EXPLAutoSound + EXPLPoisoned + EXPLNoDamage)
else
case Gear^.Pos of
       posCaseUtility,
       posCaseAmmo: begin
                    PlaySound(sndShotgunReload);
                    if Gear^.AmmoType <> amNothing then 
                        begin
                        AddPickup(HH^.Hedgehog^, Gear^.AmmoType, Gear^.Power, hwRound(Gear^.X), hwRound(Gear^.Y));
                        end
                    else
                        begin
// Add spawning here...
                        AddRandomness(GameTicks);
                        
                        gi := GearsList;
                        while gi <> nil do
                            begin
                            if (gi^.Kind = gtGenericFaller) and (gi^.State and gstInvisible <> 0) then
                                begin
                                gi^.Active:= true;
                                gi^.State:= gi^.State or gstTmpFlag;
                                gi^.X:= int2hwFloat(GetRandom(rightX-leftX)+leftX);
                                gi^.Y:= int2hwFloat(GetRandom(LAND_HEIGHT-topY)+topY);
                                gi^.dX:= _90-(GetRandomf*_360);
                                gi^.dY:= _90-(GetRandomf*_360)
                                end;
                            gi := gi^.NextGear
                            end;
                        ag:= AddGear(hwRound(Gear^.X), hwRound(Gear^.Y), gtAddAmmo, gstInvisible, _0, _0, GetRandom(125)+25);
                        ag^.Pos:= Gear^.Pos;
                        ag^.Power:= Gear^.Power
                        end;
                    end;
     posCaseHealth: begin
                    PlaySound(sndShotgunReload);
                    inc(HH^.Health, Gear^.Health);
                    HH^.Hedgehog^.Effects[hePoisoned] := 0;
                    str(Gear^.Health, s);
                    s:= '+' + s;
                    AddCaption(s, HH^.Hedgehog^.Team^.Clan^.Color, capgrpAmmoinfo);
                    RenderHealth(HH^.Hedgehog^);
                    RecountTeamHealth(HH^.Hedgehog^.Team);

                    i:= 0;
                    while i < Gear^.Health do
                        begin
                        vga:= AddVisualGear(hwRound(HH^.X), hwRound(HH^.Y), vgtStraightShot);
                        if vga <> nil then
                            with vga^ do
                                begin
                                Tint:= $00FF00FF;
                                State:= ord(sprHealth)
                                end;
                        inc(i, 5);
                        end;
                    end;
     end
end;

procedure HedgehogStep(Gear: PGear);
var PrevdX: LongInt;
    CurWeapon: PAmmo;
begin
CurWeapon:= GetCurAmmoEntry(Gear^.Hedgehog^);
if ((Gear^.State and (gstAttacking or gstMoving)) = 0) then
    begin
    if isCursorVisible then
        with Gear^.Hedgehog^ do
            with CurWeapon^ do
                begin
                if (Gear^.Message and gmLeft  ) <> 0 then
                    Pos:= (Pos - 1 + Ammoz[AmmoType].PosCount) mod Ammoz[AmmoType].PosCount
                else
                    if (Gear^.Message and gmRight ) <> 0 then
                        Pos:= (Pos + 1) mod Ammoz[AmmoType].PosCount
    else
        exit;
    GHStepTicks:= 200;
    exit
    end;

    if ((Gear^.Message and gmAnimate) <> 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 gmLJump ) <> 0) then
        begin
        Gear^.Message:= Gear^.Message and (not gmLJump);
        DeleteCI(Gear);
        if TestCollisionYwithGear(Gear, -1) = 0 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) <> 0)) 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;
                PlaySoundV(sndJump1, Gear^.Hedgehog^.Team^.voicepack);
        exit
        end;
    end;

    if ((Gear^.Message and gmHJump ) <> 0) then
        begin
        DeleteCI(Gear);
        Gear^.Message:= Gear^.Message and (not gmHJump);

        Gear^.dY:= -_0_2;
        SetLittle(Gear^.dX);
        Gear^.State:= Gear^.State or gstMoving or gstHHJumping;
        PlaySoundV(sndJump3, Gear^.Hedgehog^.Team^.voicepack);
        exit
        end;

    PrevdX:= hwSign(Gear^.dX);
    if (Gear^.Message and gmLeft  )<>0 then
        Gear^.dX:= -cLittle else
    if (Gear^.Message and gmRight )<>0 then
        Gear^.dX:=  cLittle 
        else exit;

    StepSoundTimer:= cHHStepTicks;

    GHStepTicks:= cHHStepTicks;
    if PrevdX <> hwSign(Gear^.dX) then
        begin
        FollowGear:= Gear;
        exit
        end;
    DeleteCI(Gear); // must be after exit!! (see previous line)

    Gear^.Hedgehog^.visStepPos:= (Gear^.Hedgehog^.visStepPos + 1) and 7;

    if (not cArtillery) and ((Gear^.Message and gmPrecise) = 0) then
        MakeHedgehogsStep(Gear);

    SetAllHHToActive(false);
    AddGearCI(Gear)
    end
end;

procedure HedgehogChAngle(HHGear: PGear);
var da: LongWord;
begin
with HHGear^.Hedgehog^ do
    if ((CurAmmoType = amRope) and ((HHGear^.State and (gstMoving or gstHHJumping)) = gstMoving))
    or ((CurAmmoType = amPortalGun) and ((HHGear^.State and gstMoving) <> 0)) then
        da:= 2
    else da:= 1;

if (((HHGear^.Message and gmPrecise) = 0) or ((GameTicks mod 5) = 1)) then
    if ((HHGear^.Message and gmUp) <> 0) and (HHGear^.Angle >= CurMinAngle + da) then
        dec(HHGear^.Angle, da)
    else
        if ((HHGear^.Message and gmDown) <> 0) and (HHGear^.Angle + da <= CurMaxAngle) then
            inc(HHGear^.Angle, da)
end;


////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehogMoving(Gear: PGear);
var isFalling, isUnderwater: boolean;
    land: Word;
begin
land:= 0;
isUnderwater:= cWaterLine < hwRound(Gear^.Y) + Gear^.Radius;
if Gear^.dX.QWordValue > 8160437862 then
    Gear^.dX.QWordValue:= 8160437862;
if Gear^.dY.QWordValue > 8160437862 then
    Gear^.dY.QWordValue:= 8160437862;

if 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;
    if (CurrentHedgehog^.Gear = Gear)
        and (hwSqr(Gear^.dX) + hwSqr(Gear^.dY) > _0_003) then 
        begin
        // TODO: why so aggressive at setting FollowGear when falling?
        FollowGear:= Gear;
        end;
    if isUnderwater then
       Gear^.dY:= Gear^.dY + cGravity / _2
    else
        begin
        Gear^.dY:= Gear^.dY + cGravity;
// this set of circumstances could be less complex if jumping was more clearly identified
        if ((GameFlags and gfMoreWind) <> 0) and (((Gear^.Damage <> 0)
        or ((CurAmmoGear <> nil) and ((CurAmmoGear^.AmmoType = amJetpack) or (CurAmmoGear^.AmmoType = amBirdy)))
        or ((Gear^.dY.QWordValue + Gear^.dX.QWordValue) > _0_55.QWordValue))) then
            Gear^.dX := Gear^.dX + cWindSpeed / Gear^.Density
        end
    end 
else
    begin
    land:= TestCollisionYwithGear(Gear, 1);
    if ((Gear^.dX.QWordValue + Gear^.dY.QWordValue) < _0_55.QWordValue) and ((land and lfIce) = 0)
    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
        begin
        if land and lfIce <> 0 then
            begin
            Gear^.dX:= Gear^.dX * (_1 - (_1 - Gear^.Friction) / _2)
            end
        else
            Gear^.dX:= Gear^.dX * Gear^.Friction;
        end
    end;

if (Gear^.State <> 0) then
    DeleteCI(Gear);

if isUnderwater then
   begin
   Gear^.dY:= Gear^.dY * _0_999;
   Gear^.dX:= Gear^.dX * _0_999;
   end;

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);
                            while TestCollisionYWithGear(Gear,1) = 0 do
                                Gear^.Y:= Gear^.Y+_1;
                            SetLittle(Gear^.dX)
                            end
            else
                begin
                Gear^.State:= Gear^.State and (not gstMoving);
                while TestCollisionYWithGear(Gear,1) = 0 do
                    Gear^.Y:= Gear^.Y+_1;
                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);
    while (TestCollisionYWithGear(Gear,1) = 0) and (not CheckGearDrowning(Gear)) do
        Gear^.Y:= Gear^.Y+_1;
    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);
    // hide target cursor if current hog is drowning
    if (Gear^.State and gstDrowning) <> 0 then
        if (CurrentHedgehog^.Gear = Gear) then
            isCursorVisible:= false
    end;
if (not isZero(Gear^.dY)) and (Gear^.FlightTime > 0) and ((GameFlags and gfLowGravity) = 0) then
    begin
    inc(Gear^.FlightTime);
    if (Gear^.FlightTime > 1500) and ((hwRound(Gear^.X) < LongInt(leftX)-250) or (hwRound(Gear^.X) > LongInt(rightX)+250))  then
        begin
        Gear^.FlightTime:= 0;
        AddCaption(GetEventString(eidHomerun), cWhiteColor, capgrpMessage);
        PlaySound(sndHomerun)
        end;
    end
else
    begin
    uStats.hedgehogFlight(Gear, Gear^.FlightTime);
    Gear^.FlightTime:= 0;
    end;

end;

procedure doStepHedgehogDriven(HHGear: PGear);
var t: PGear;
    wasJumping: boolean;
    Hedgehog: PHedgehog;
begin
Hedgehog:= HHGear^.Hedgehog;
//if isInMultiShoot and not AllInactive and (Hedgehog^.CurAmmoType in [amShotgun, amDEagle, amSniperRifle]) then HHGear^.Message:= HHGear^.Message and not gmAttack;
if isInMultiShoot and (Hedgehog^.CurAmmoType in [amShotgun, amDEagle, amSniperRifle]) then
    begin
    AllInactive:= true;
    HHGear^.Message:= 0
    end
else AllInactive:= false;

if (TurnTimeLeft = 0) or (HHGear^.Damage > 0) then
    begin
    if (Hedgehog^.CurAmmoType = amKnife) then
       LoadHedgehogHat(Hedgehog^, Hedgehog^.Hat);
    if TagTurnTimeLeft = 0 then
        TagTurnTimeLeft:= TurnTimeLeft;
    TurnTimeLeft:= 0;
    isCursorVisible:= false;
    HHGear^.State:= HHGear^.State and (not (gstHHDriven or gstAnimation or gstAttacking));
    AttackBar:= 0;
    if HHGear^.Damage > 0 then
        HHGear^.State:= HHGear^.State and (not (gstHHJumping or gstHHHJump));
    exit
    end;

if (HHGear^.State and gstAnimation) <> 0 then
    begin
    HHGear^.Message:= 0;
    if (HHGear^.Pos = Wavez[TWave(HHGear^.Tag)].VoiceDelay) and (HHGear^.Timer = 0) then
        PlaySoundV(Wavez[TWave(HHGear^.Tag)].Voice, Hedgehog^.Team^.voicepack);
    inc(HHGear^.Timer);
    if HHGear^.Timer = Wavez[TWave(HHGear^.Tag)].Interval then
        begin
        HHGear^.Timer:= 0;
        inc(HHGear^.Pos);
        if HHGear^.Pos = Wavez[TWave(HHGear^.Tag)].FramesCount then
            HHGear^.State:= HHGear^.State and (not gstAnimation)
        end;
    exit
    end;

if ((HHGear^.State and gstMoving) <> 0)
or (GHStepTicks = cHHStepTicks)
or (CurAmmoGear <> nil) then // we are moving
    begin
    with Hedgehog^ do
        if (CurAmmoGear = nil)
        and (HHGear^.dY > _0_39)
        and (CurAmmoType = amParachute) then
            HHGear^.Message:= HHGear^.Message or gmAttack;
    // check for case with ammo
    t:= CheckGearNear(HHGear, gtCase, 36, 36);
    if t <> nil then
        PickUp(HHGear, t)
    end;

if (CurAmmoGear = nil) then
    if (((HHGear^.Message and gmAttack) <> 0)
    or ((HHGear^.State and gstAttacking) <> 0)) then
        Attack(HHGear) // should be before others to avoid desync with '/put' msg and changing weapon msgs
    else
else 
    with Hedgehog^ do
        if ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0)
        and ((HHGear^.Message and gmLJump) <> 0)
        and ((Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AltUse) <> 0) then
            begin
            Attack(HHGear);
            HHGear^.Message:= HHGear^.Message and (not gmLJump)
            end;

if (CurAmmoGear = nil)
or ((Ammoz[CurAmmoGear^.AmmoType].Ammo.Propz and ammoprop_AltAttack) <> 0)  then
    begin
    if ((HHGear^.Message and gmSlot) <> 0) then
        if ChangeAmmo(HHGear) then ApplyAmmoChanges(Hedgehog^);

    if ((HHGear^.Message and gmWeapon) <> 0) then
        HHSetWeapon(HHGear);

    if ((HHGear^.Message and gmTimer) <> 0) then
        HHSetTimer(HHGear);
    end;

if CurAmmoGear <> nil then
    begin
    CurAmmoGear^.Message:= HHGear^.Message;
    exit
    end;

    HedgehogChAngle(HHGear);

if (HHGear^.State and gstMoving) <> 0 then
    begin
    wasJumping:= ((HHGear^.State and gstHHJumping) <> 0);

    if ((HHGear^.Message and gmHJump) <> 0) and wasJumping and ((HHGear^.State and gstHHHJump) = 0) then
        if (not (hwAbs(HHGear^.dX) > cLittle)) and (HHGear^.dY < -_0_02) then
            begin
            HHGear^.State:= HHGear^.State or gstHHHJump;
            HHGear^.dY:= -_0_25;
            if not cArtillery then
                HHGear^.dX:= -SignAs(_0_02, HHGear^.dX);
            PlaySoundV(sndJump2, Hedgehog^.Team^.voicepack)
            end;

    HHGear^.Message:= HHGear^.Message and (not (gmLJump or gmHJump));

    if (not cArtillery) and wasJumping and TestCollisionXwithGear(HHGear, hwSign(HHGear^.dX)) then
        SetLittle(HHGear^.dX);

    if Hedgehog^.Gear <> nil then
        doStepHedgehogMoving(HHGear);

    if ((HHGear^.State and (gstMoving or gstDrowning)) = 0) then
        begin
        AddGearCI(HHGear);
        if wasJumping then
            GHStepTicks:= 410
        else
            GHStepTicks:= 95
        end;
    exit
    end;

    if not(isInMultiShoot and (Hedgehog^.CurAmmoType in [amShotgun, amDEagle, amSniperRifle])) and (Hedgehog^.Gear <> nil) then
        begin
        if GHStepTicks > 0 then
            dec(GHStepTicks);
        if (GHStepTicks = 0) then
            HedgehogStep(HHGear)
        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 or ((GameFlags and gfInfAttack) <> 0) then
        begin
        Gear^.Timer:= 0;
        FollowGear:= Gear;
        PrvInactive:= false;
        AllInactive:= false;

        if (Gear^.State and gstHHGone) = 0 then
            begin
            Gear^.Hedgehog^.Effects[hePoisoned] := 0;
            if Gear^.Hedgehog^.Effects[heResurrectable] <> 0 then
                begin
                ResurrectHedgehog(Gear);
                end
            else 
                begin
                Gear^.State:= (Gear^.State or gstHHDeath) and (not gstAnimation);
                Gear^.doStep:= @doStepHedgehogDead;
                // Death message
                AddCaption(Format(GetEventString(eidDied), Gear^.Hedgehog^.Name), cWhiteColor, capgrpMessage);
                end;
            end
        else
            begin
            Gear^.State:= Gear^.State and (not gstAnimation);
            Gear^.doStep:= @doStepHedgehogGone;

            // Gone message
            AddCaption(Format(GetEventString(eidGone), Gear^.Hedgehog^.Name), cWhiteColor, capgrpMessage);
            end
        end;
    exit
    end;

if ((Gear^.State and gstWait) = 0) and
    (prevState <> Gear^.State) then
    begin
    Gear^.State:= Gear^.State or gstWait;
    Gear^.Timer:= 150
    end
else
    begin
    if Gear^.Timer = 0 then
        begin
        Gear^.State:= Gear^.State and (not (gstWait or gstLoser or gstWinner or gstAttacked or gstNotKickable or gstHHChooseTarget));
        if Gear^.Hedgehog^.Effects[heFrozen] = 0 then Gear^.Active:= false;
        AddGearCI(Gear);
        exit
        end
    else dec(Gear^.Timer)
    end;

AllInactive:= false
end;

procedure CheckIce(Gear: PGear); inline;
(*
var x,y,tx,ty: LongInt;
    tdX, tdY, slope: hwFloat; 
    land: Word; *)
var slope: hwFloat; 
begin
    if (Gear^.Message and (gmAllStoppable or gmLJump or gmHJump) = 0)
    and (Gear^.State and (gstHHJumping or gstHHHJump or gstAttacking) = 0)
    and (not Gear^.dY.isNegative) and (TurnTimeLeft > 0) and (TestCollisionYwithGear(Gear, 1) and lfIce <> 0) then
        begin
        slope:= CalcSlopeBelowGear(Gear);
        if slope.QWordValue > 730144440 then // ignore mild slopes
            begin
            Gear^.dX:=Gear^.dX+slope*cGravity*_256;
            Gear^.State:= Gear^.State or gstMoving
            end
        end;
(*
    x:= hwRound(Gear^.X);
    y:= hwRound(Gear^.Y);
    AddVisualGear(x, y, vgtSmokeTrace);
    AddVisualGear(x - hwRound(_5*slope), y + hwRound(_5*slope), vgtSmokeTrace);
    AddVisualGear(x + hwRound(_5*slope), y - hwRound(_5*slope), vgtSmokeTrace);
    AddVisualGear(x - hwRound(_20 * slope), y + hwRound(_20 * slope), vgtSmokeTrace);
    AddVisualGear(x + hwRound(_20 * slope), y - hwRound(_20 * slope), vgtSmokeTrace);
    AddVisualGear(x - hwRound(_30 * slope), y + hwRound(_30 * slope), vgtSmokeTrace);
    AddVisualGear(x + hwRound(_30 * slope), y - hwRound(_30 * slope), vgtSmokeTrace);
    AddVisualGear(x - hwRound(_40 * slope), y + hwRound(_40 * slope), vgtSmokeTrace);
    AddVisualGear(x + hwRound(_40 * slope), y - hwRound(_40 * slope), vgtSmokeTrace);
    AddVisualGear(x - hwRound(_50 * slope), y + hwRound(_50 * slope), vgtSmokeTrace);
    AddVisualGear(x + hwRound(_50 * slope), y - hwRound(_50 * slope), vgtSmokeTrace); *)
end;

////////////////////////////////////////////////////////////////////////////////
procedure doStepHedgehog(Gear: PGear);
begin
CheckSum:= CheckSum xor Gear^.Hedgehog^.BotLevel;
if (Gear^.Message and gmDestroy) <> 0 then
    begin
    DeleteGear(Gear);
    exit
    end;
if GameTicks mod 100 = 0 then CheckIce(Gear);
if Gear^.Hedgehog^.Effects[heFrozen] > 0 then 
    begin
    if (Gear^.Hedgehog^.Effects[heFrozen] > 256) and (CurrentHedgehog^.Team^.Clan <> Gear^.Hedgehog^.Team^.Clan) then
        dec(Gear^.Hedgehog^.Effects[heFrozen])
    else if GameTicks mod 10 = 0 then
        dec(Gear^.Hedgehog^.Effects[heFrozen])
    end;
if (Gear^.State and gstHHDriven) = 0 then
    doStepHedgehogFree(Gear)
else
    begin
    with Gear^.Hedgehog^ do
        if Team^.hasGone then
            TeamGoneEffect(Team^)
        else
            doStepHedgehogDriven(Gear)
    end;
end;

end.