9 files changed, 219 insertions, 18 deletions

diff --git a/src/animation/AnimBlendAssociation.h b/src/animation/AnimBlendAssociation.h
index a7e127f7..cd61636f 100644
--- a/src/animation/AnimBlendAssociation.h
+++ b/src/animation/AnimBlendAssociation.h
@@ -77,6 +77,8 @@ public:
 	void UpdateTime(float timeDelta, float relSpeed);
 	bool UpdateBlend(float timeDelta);
 
+	void SetRun(void) { flags |= ASSOC_RUNNING; }
+
 	inline float GetTimeLeft() { return hierarchy->totalLength - currentTime; }
 
 	static CAnimBlendAssociation *FromLink(CAnimBlendLink *l) {
diff --git a/src/control/Population.h b/src/control/Population.h
index cfa9508f..e067562a 100644
--- a/src/control/Population.h
+++ b/src/control/Population.h
@@ -2,6 +2,7 @@
 
 class CPed;
 class CVehicle;
+enum eLevelName;
 
 struct PedGroup
 {
diff --git a/src/core/re3.cpp b/src/core/re3.cpp
index 67b9095e..851baeaf 100644
--- a/src/core/re3.cpp
+++ b/src/core/re3.cpp
@@ -158,6 +158,17 @@ ToggleComedy(void)
 	veh->bComedyControls = !veh->bComedyControls;
 }
 
+static void
+PlaceOnRoad(void)
+{
+	CVehicle *veh = FindPlayerVehicle();
+	if(veh == nil)
+		return;
+
+	if(veh->IsCar())
+		((CAutomobile*)veh)->PlaceOnRoadProperly();
+}
+
 static const char *carnames[] = {
 	"landstal", "idaho", "stinger", "linerun", "peren", "sentinel", "patriot", "firetruk", "trash", "stretch", "manana", "infernus", "blista", "pony",
 	"mule", "cheetah", "ambulan", "fbicar", "moonbeam", "esperant", "taxi", "kuruma", "bobcat", "mrwhoop", "bfinject", "corpse", "police", "enforcer",
@@ -241,6 +252,7 @@ DebugMenuPopulate(void)
 
 		DebugMenuAddCmd("Debug", "Fix Car", FixCar);
 		DebugMenuAddCmd("Debug", "Toggle Comedy Controls", ToggleComedy);
+		DebugMenuAddCmd("Debug", "Place Car on Road", PlaceOnRoad);
 
 		DebugMenuAddVarBool8("Debug", "Show Ped Road Groups", (int8*)&gbShowPedRoadGroups, nil);
 		DebugMenuAddVarBool8("Debug", "Show Car Road Groups", (int8*)&gbShowCarRoadGroups, nil);
diff --git a/src/entities/Entity.h b/src/entities/Entity.h
index ff43903f..e975fb13 100644
--- a/src/entities/Entity.h
+++ b/src/entities/Entity.h
@@ -117,6 +117,15 @@ public:
 	bool IsObject(void) { return m_type == ENTITY_TYPE_OBJECT; }
 	bool IsDummy(void) { return m_type == ENTITY_TYPE_DUMMY; }
 
+	RpAtomic *GetAtomic(void) {
+		assert(RwObjectGetType(m_rwObject) == rpATOMIC);
+		return (RpAtomic*)m_rwObject;
+	}
+	RpClump *GetClump(void) {
+		assert(RwObjectGetType(m_rwObject) == rpCLUMP);
+		return (RpClump*)m_rwObject;
+	}
+
 	void GetBoundCentre(CVector &out);
 	CVector GetBoundCentre(void) { CVector v; GetBoundCentre(v); return v; }
 	float GetBoundRadius(void) { return CModelInfo::GetModelInfo(m_modelIndex)->GetColModel()->boundingSphere.radius; }
diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
index 46116536..fb42e6e6 100644
--- a/src/vehicles/Automobile.cpp
+++ b/src/vehicles/Automobile.cpp
@@ -23,6 +23,8 @@
 #include "CarAI.h"
 #include "Garages.h"
 #include "PathFind.h"
+#include "AnimManager.h"
+#include "RpAnimBlend.h"
 #include "Ped.h"
 #include "PlayerPed.h"
 #include "Object.h"
@@ -161,8 +163,8 @@ CAutomobile::CAutomobile(int32 id, uint8 CreatedBy)
 	m_fCarGunLR = 0.0f;
 	m_fCarGunUD = 0.05f;
 	m_fWindScreenRotation = 0.0f;
-	m_weaponThingA = 0.0f;
-	m_weaponThingB = m_weaponThingA;
+	m_weaponDoorTimerLeft = 0.0f;
+	m_weaponDoorTimerRight = m_weaponDoorTimerLeft;
 
 	if(GetModelIndex() == MI_DODO){
 		RpAtomicSetFlags(GetFirstObject(m_aCarNodes[CAR_WHEEL_LF]), 0);
@@ -193,7 +195,6 @@ CAutomobile::SetModelIndex(uint32 id)
 CVector vecDAMAGE_ENGINE_POS_SMALL(-0.1f, -0.1f, 0.0f);
 CVector vecDAMAGE_ENGINE_POS_BIG(-0.5f, -0.3f, 0.0f);
 
-//WRAPPER void CAutomobile::ProcessControl(void) { EAXJMP(0x531470); }
 void
 CAutomobile::ProcessControl(void)
 {
@@ -1178,6 +1179,10 @@ CAutomobile::ProcessControl(void)
 			m_vecTurnSpeed.z = 0.0f;
 		}
 	}
+
+// TEMP
+if(pDriver)
+	pDriver->m_fHealth = 100.0f;
 }
 
 void
@@ -1431,21 +1436,185 @@ CAutomobile::ProcessBuoyancy(void)
 { EAXJMP(0x5308D0);
 }
 
-WRAPPER void
+void
 CAutomobile::DoDriveByShootings(void)
-{ EAXJMP(0x564000);
+{
+	CAnimBlendAssociation *anim;
+	CWeapon *weapon = pDriver->GetWeapon();
+	if(weapon->m_eWeaponType != WEAPONTYPE_UZI)
+		return;
+
+	weapon->Update(pDriver->m_audioEntityId);
+
+	bool lookingLeft = false;
+	bool lookingRight = false;
+	if(TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_TOPDOWN1){
+		if(CPad::GetPad(0)->GetLookLeft())
+			lookingLeft = true;
+		if(CPad::GetPad(0)->GetLookRight())
+			lookingRight = true;
+	}else{
+		if(TheCamera.Cams[TheCamera.ActiveCam].LookingLeft)
+			lookingLeft = true;
+		if(TheCamera.Cams[TheCamera.ActiveCam].LookingRight)
+			lookingRight = true;
+	}
+
+	if(lookingLeft || lookingRight){
+		if(lookingLeft){
+			anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_R);
+			if(anim)
+				anim->blendDelta = -1000.0f;
+			anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_L);
+			if(anim == nil || anim->blendDelta < 0.0f)
+				CAnimManager::AddAnimation(pDriver->GetClump(), ASSOCGRP_STD, ANIM_DRIVEBY_L);
+			else
+				anim->SetRun();
+		}else if(pDriver->m_pMyVehicle->pPassengers[0] == nil || TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_FIRSTPERSON){
+			anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_L);
+			if(anim)
+				anim->blendDelta = -1000.0f;
+			anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_R);
+			if(anim == nil || anim->blendDelta < 0.0f)
+				CAnimManager::AddAnimation(pDriver->GetClump(), ASSOCGRP_STD, ANIM_DRIVEBY_R);
+			else
+				anim->SetRun();
+		}
+
+		if(CPad::GetPad(0)->GetCarGunFired() && CTimer::GetTimeInMilliseconds() > weapon->m_nTimer){
+			weapon->FireFromCar(this, lookingLeft);
+			weapon->m_nTimer = CTimer::GetTimeInMilliseconds() + 70;
+		}
+	}else{
+		weapon->Reload();
+		anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_L);
+		if(anim)
+			anim->blendDelta = -1000.0f;
+		anim = RpAnimBlendClumpGetAssociation(pDriver->GetClump(), ANIM_DRIVEBY_R);
+		if(anim)
+			anim->blendDelta = -1000.0f;
+	}
+
+	// TODO: what is this?
+	if(!lookingLeft && m_weaponDoorTimerLeft > 0.0f){
+		m_weaponDoorTimerLeft = max(m_weaponDoorTimerLeft - CTimer::GetTimeStep()*0.1f, 0.0f);
+		ProcessOpenDoor(CAR_DOOR_LF, NUM_ANIMS, m_weaponDoorTimerLeft);
+	}
+	if(!lookingRight && m_weaponDoorTimerRight > 0.0f){
+		m_weaponDoorTimerRight = max(m_weaponDoorTimerRight - CTimer::GetTimeStep()*0.1f, 0.0f);
+		ProcessOpenDoor(CAR_DOOR_RF, NUM_ANIMS, m_weaponDoorTimerRight);
+	}
 }
 
-WRAPPER int32
+int32
 CAutomobile::RcbanditCheckHitWheels(void)
-{ EAXJMP(0x53C990);
+{
+	int x, xmin, xmax;
+	int y, ymin, ymax;
+
+	xmin = CWorld::GetSectorIndexX(GetPosition().x - 2.0f);
+	if(xmin < 0) xmin = 0;
+	xmax = CWorld::GetSectorIndexX(GetPosition().x + 2.0f);
+	if(xmax > NUMSECTORS_X-1) xmax = NUMSECTORS_X-1;
+	ymin = CWorld::GetSectorIndexX(GetPosition().y - 2.0f);
+	if(ymin < 0) ymin = 0;
+	ymax = CWorld::GetSectorIndexX(GetPosition().y + 2.0f);
+	if(ymax > NUMSECTORS_Y-1) ymax = NUMSECTORS_X-1;
+
+	CWorld::AdvanceCurrentScanCode();
+
+	for(y = ymin; y <= ymax; y++)
+		for(x = xmin; x <= xmax; x++){
+			CSector *s = CWorld::GetSector(x, y);
+			if(RcbanditCheck1CarWheels(s->m_lists[ENTITYLIST_VEHICLES]) ||
+			   RcbanditCheck1CarWheels(s->m_lists[ENTITYLIST_VEHICLES_OVERLAP]))
+				return 1;
+		}
+	return 0;
+}
+
+int32
+CAutomobile::RcbanditCheck1CarWheels(CPtrList &list)
+{
+	static CMatrix matW2B;
+	int i;
+	CPtrNode *node;
+	CAutomobile *car;
+	CColModel *colModel = GetColModel();
+	CVehicleModelInfo *mi;
+
+	for(node = list.first; node; node = node->next){
+		car = (CAutomobile*)node->item;
+		if(this != car && car->IsCar() && car->m_scanCode != CWorld::GetCurrentScanCode()){
+			car->m_scanCode = CWorld::GetCurrentScanCode();
+
+			if(Abs(this->GetPosition().x - car->GetPosition().x) < 10.0f &&
+			   Abs(this->GetPosition().y - car->GetPosition().y) < 10.0f){
+				mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(car->GetModelIndex());
+
+				for(i = 0; i < 4; i++){
+					if(car->m_aSuspensionSpringRatioPrev[i] < 1.0f || car->m_status == STATUS_SIMPLE){
+						CVector wheelPos;
+						CColSphere sph;
+						mi->GetWheelPosn(i, wheelPos);
+						matW2B = Invert(GetMatrix());
+						sph.center = matW2B * (car->GetMatrix() * wheelPos);
+						sph.radius = mi->m_wheelScale*0.25f;
+						if(CCollision::TestSphereBox(sph, colModel->boundingBox))
+							return 1;
+					}
+				}
+			}
+		}
+	}
+	return 0;
+}
+
+void
+CAutomobile::PlaceOnRoadProperly(void)
+{
+	CColPoint point;
+	CEntity *entity;
+	CColModel *colModel = GetColModel();
+	float lenFwd, lenBack;
+	float frontZ, rearZ;
+
+	lenFwd = colModel->boundingBox.max.y;
+	lenBack = -colModel->boundingBox.min.y;
+
+	CVector front(GetPosition().x + GetForward().x*lenFwd,
+	              GetPosition().y + GetForward().y*lenFwd,
+	              GetPosition().z + 5.0f);
+	if(CWorld::ProcessVerticalLine(front, GetPosition().z - 5.0f, point, entity,
+			true, false, false, false, false, false, nil)){
+		frontZ = point.point.z;
+		m_pCurGroundEntity = entity;
+	}else{
+		frontZ = field_21C;
+	}
+
+	CVector rear(GetPosition().x - GetForward().x*lenBack,
+	             GetPosition().y - GetForward().y*lenBack,
+	             GetPosition().z + 5.0f);
+	if(CWorld::ProcessVerticalLine(rear, GetPosition().z - 5.0f, point, entity,
+			true, false, false, false, false, false, nil)){
+		rearZ = point.point.z;
+		m_pCurGroundEntity = entity;
+	}else{
+		rearZ = field_220;
+	}
+
+	float len = lenFwd + lenBack;
+	float angle = Atan((frontZ - rearZ)/len);
+	float c = Cos(angle);
+	float s = Sin(angle);
+
+	GetRight() = CVector((front.y - rear.y)/len, -(front.x - rear.x)/len, 0.0f);
+	GetForward() = CVector(-c*GetRight().y, c*GetRight().x, s);
+	GetUp() = CrossProduct(GetRight(), GetForward());
+	GetPosition() = CVector((front.x + rear.x)/2.0f, (front.y + rear.y)/2.0f, (frontZ + rearZ)/2.0f + GetHeightAboveRoad());
 }
 
-#if 0
-WRAPPER void
-CAutomobile::VehicleDamage(float impulse, uint16 damagedPiece)
-{ EAXJMP(0x52F390); }
-#else
 void
 CAutomobile::VehicleDamage(float impulse, uint16 damagedPiece)
 {
@@ -1686,7 +1855,6 @@ CAutomobile::VehicleDamage(float impulse, uint16 damagedPiece)
 		}
 	}
 }
-#endif
 
 void
 CAutomobile::dmgDrawCarCollidingParticles(const CVector &pos, float amount)
@@ -2715,6 +2883,7 @@ STARTPATCHES
 	InjectHook(0x53C0E0, &CAutomobile_::BurstTyre_, PATCH_JUMP);
 	InjectHook(0x437690, &CAutomobile_::GetHeightAboveRoad_, PATCH_JUMP);
 	InjectHook(0x53C450, &CAutomobile_::PlayCarHorn_, PATCH_JUMP);
+	InjectHook(0x53E090, &CAutomobile::PlaceOnRoadProperly, PATCH_JUMP);
 	InjectHook(0x52F030, &CAutomobile::dmgDrawCarCollidingParticles, PATCH_JUMP);
 	InjectHook(0x5353A0, &CAutomobile::ResetSuspension, PATCH_JUMP);
 	InjectHook(0x52D210, &CAutomobile::SetupSuspensionLines, PATCH_JUMP);
diff --git a/src/vehicles/Automobile.h b/src/vehicles/Automobile.h
index 15b7ef0f..1a103777 100644
--- a/src/vehicles/Automobile.h
+++ b/src/vehicles/Automobile.h
@@ -67,8 +67,8 @@ public:
 	CPhysical *m_aGroundPhysical[4];	// physicals touching wheels
 	CVector m_aGroundOffset[4];		// from ground object to colpoint
 	CEntity *m_pSetOnFireEntity;
-	float m_weaponThingA;	// TODO
-	float m_weaponThingB;	// TODO
+	float m_weaponDoorTimerLeft;	// still don't know what exactly this is
+	float m_weaponDoorTimerRight;
 	float m_fCarGunLR;
 	float m_fCarGunUD;
 	float m_fWindScreenRotation;
@@ -119,6 +119,8 @@ public:
 	void ProcessBuoyancy(void);
 	void DoDriveByShootings(void);
 	int32 RcbanditCheckHitWheels(void);
+	int32 RcbanditCheck1CarWheels(CPtrList &list);
+	void PlaceOnRoadProperly(void);
 	void dmgDrawCarCollidingParticles(const CVector &pos, float amount);
 	void PlayHornIfNecessary(void);
 	void ResetSuspension(void);
diff --git a/src/vehicles/Vehicle.h b/src/vehicles/Vehicle.h
index 4668ba7a..38d411cd 100644
--- a/src/vehicles/Vehicle.h
+++ b/src/vehicles/Vehicle.h
@@ -210,8 +210,8 @@ public:
 	int16 field_214;
 	int16 m_nBombTimer;        // goes down with each frame
 	CEntity *m_pBlowUpEntity;
-	float field_21C;
-	float field_220;
+	float field_21C;	// front Z?
+	float field_220;	// rear Z?
 	eCarLock m_nDoorLock;
 	int8 m_nLastWeaponDamage; // see eWeaponType, -1 if no damage
 	int8 m_nRadioStation;
diff --git a/src/weapons/Weapon.cpp b/src/weapons/Weapon.cpp
index cd63544f..0fc89637 100644
--- a/src/weapons/Weapon.cpp
+++ b/src/weapons/Weapon.cpp
@@ -5,7 +5,9 @@
 #include "WeaponInfo.h"
 
 WRAPPER bool CWeapon::Fire(CEntity*, CVector*) { EAXJMP(0x55C380); }
+WRAPPER void CWeapon::FireFromCar(CAutomobile *car, bool left) { EAXJMP(0x55C940); }
 WRAPPER void CWeapon::AddGunshell(CEntity*, CVector const&, CVector2D const&, float) { EAXJMP(0x55F770); }
+WRAPPER void CWeapon::Update(int32 audioEntity) { EAXJMP(0x563A10); }
 
 void
 CWeapon::Initialise(eWeaponType type, int ammo)
diff --git a/src/weapons/Weapon.h b/src/weapons/Weapon.h
index fc1d9988..71fe1f45 100644
--- a/src/weapons/Weapon.h
+++ b/src/weapons/Weapon.h
@@ -1,5 +1,4 @@
 #pragma once
-#include "Entity.h"
 
 enum eWeaponType
 {
@@ -46,6 +45,9 @@ enum eWeaponState
 	WEAPONSTATE_MELEE_MADECONTACT
 };
 
+class CEntity;
+class CAutomobile;
+
 class CWeapon
 {
 public:
@@ -61,8 +63,10 @@ public:
 	}
 
 	void Initialise(eWeaponType type, int ammo);
+	void Update(int32 audioEntity);
 	void Reload(void);
 	bool Fire(CEntity*, CVector*);
+	void FireFromCar(CAutomobile *car, bool left);
 	void AddGunshell(CEntity*, CVector const&, CVector2D const&, float);
 	bool IsTypeMelee(void);
 	bool IsType2Handed(void);