Some CPed functions

Signed-off-by: eray orçunus <erayorcunus@gmail.com>

src/entities/Ped.cpp

@@ -11,6 +11,8 @@ void *CPed::operator new(size_t sz) { return CPools::GetPedPool()->New();  }
 void CPed::operator delete(void *p, size_t sz) { CPools::GetPedPool()->Delete((CPed*)p); }
 
 WRAPPER void CPed::KillPedWithCar(CVehicle *veh, float impulse) { EAXJMP(0x4EC430); }
+WRAPPER void CPed::Say(uint16 audio) { EAXJMP(0x4E5A10); }
+WRAPPER void CPed::SetLookFlag(CEntity* to, bool set) { EAXJMP(0x4C6460); }
 
 static char ObjectiveText[34][28] = {
 	"No Obj",
@@ -175,3 +177,56 @@ CPed::UseGroundColModel(void)
 		m_nPedState == PED_DIE ||
 		m_nPedState == PED_DEAD;
 }
+
+void
+CPed::AddWeaponModel(int id)
+{
+	RpAtomic* atm;
+
+	if (id != -1) {
+		atm = (RpAtomic*)CModelInfo::GetModelInfo(id)->CreateInstance();
+		RwFrameDestroy(RpAtomicGetFrame(atm));
+		RpAtomicSetFrame(atm, m_pFrames[PED_HANDR]->frame);
+		RpClumpAddAtomic((RpClump*)m_rwObject, atm);
+		m_wepModelID = id;
+	}
+}
+
+void
+CPed::AimGun()
+{
+	RwV3d pos;
+	CVector vector;
+	uint8 newFlag;
+
+	if (m_pSeekTarget) {
+		if (m_pSeekTarget->m_status == STATUS_PHYSICS) {
+			m_pSeekTarget->m_pedIK.GetComponentPosition(&pos, 1);
+			vector.x = pos.x;
+			vector.y = pos.y;
+			vector.z = pos.z;
+		} else {
+			vector = *(m_pSeekTarget->GetMatrix().GetPosition());
+		}
+		CPed::Say(0x74);
+
+		m_ped_flagB40 = m_pedIK.PointGunAtPosition(&vector);
+		if (m_pPedFight != m_pSeekTarget) {
+			CPed::SetLookFlag(m_pSeekTarget, 1);
+		}
+
+	} else {
+		if (CPed::IsPlayer()) {
+			newFlag = m_pedIK.PointGunInDirection(m_fLookDirection, m_vecMoveSpeedAvg.y);
+		} else {
+			newFlag = m_pedIK.PointGunInDirection(m_fLookDirection, 0.0);
+		}
+
+		m_ped_flagB40 = newFlag;
+	}
+}
+
+STARTPATCHES
+	InjectHook(0x4CF8F0, &CPed::AddWeaponModel, PATCH_JUMP);
+	InjectHook(0x4C6AA0, &CPed::AimGun, PATCH_JUMP);
+ENDPATCHES

src/entities/Ped.h

@@ -2,6 +2,8 @@
 
 #include "Physical.h"
 #include "Weapon.h"
+#include "PedIK.h"
+#include <animation\AnimBlendClumpData.h>
 
 enum {
 	PED_MAX_WEAPONS = 13
@@ -79,6 +81,22 @@ enum {
 	PEDMOVE_SPRINT,
 };
 
+enum PedNode {
+	PED_WAIST = 0,
+	PED_TORSO,	// Smid on PS2/PC, Storso on mobile/xbox. We follow mobile/xbox (makes kicking on ground look better)
+	PED_HEAD,
+	PED_UPPERARML,
+	PED_UPPERARMR,
+	PED_HANDL,
+	PED_HANDR,
+	PED_UPPERLEGL,
+	PED_UPPERLEGR,
+	PED_FOOTL,
+	PED_FOOTR,
+	PED_NODE_11,
+	PED_NODE_MAX
+};
+
 class CVehicle;
 
 class CPed : public CPhysical
@@ -159,7 +177,16 @@ public:
 	uint8 m_ped_flagI20 : 1;
 	uint8 m_ped_flagI40 : 1;
 	uint8 m_ped_flagI80 : 1;
-	uint8 stuff1[199];
+	uint8 stuff10[60];
+	int32 m_pEventEntity;
+	int32 m_fAngleToEvent;
+	AnimBlendFrameData *m_pFrames[PED_FRAME_MAX];
+	int32 m_animGroup;
+	int32 m_pVehicleAnim;
+	CVector2D m_vecAnimMoveDelta;
+	CVector m_vecOffsetSeek;
+	CPedIK m_pedIK; 
+	uint8 stuff1[12]; 
 	int32 m_nPedState;
 	int32 m_nLastPedState;
 	int32 m_nMoveState;
@@ -167,7 +194,8 @@ public:
 	CEntity *m_pCurrentPhysSurface;
 	CVector m_vecOffsetFromPhysSurface;
 	CEntity *m_pCurSurface;
-	uint8 stuff3[16];
+	uint8 stuff3[12];
+	CPed* m_pSeekTarget;
 	CVehicle *m_pMyVehicle;
 	bool bInVehicle;
 	uint8 stuff4[23];
@@ -179,14 +207,25 @@ public:
 	CWeapon m_weapons[PED_MAX_WEAPONS];
 	int32 stuff7;
 	uint8 m_currentWeapon;
-	uint8 stuff[163];
+	uint8 stuff[3];
+	int32 m_pPointGunAt;
+	CVector m_vecHitLastPos;
+	uint8 stuff8[12];
+	CPed *m_pPedFight;
+	float m_fLookDirection;
+	int32 m_wepModelID;
+	uint8 stuff9[120];
 
 	static void *operator new(size_t);
 	static void operator delete(void*, size_t);
 
 	bool IsPlayer(void) { return m_nPedType == 0 || m_nPedType== 1 || m_nPedType == 2 || m_nPedType == 3; }
 	bool UseGroundColModel(void);
+	void AddWeaponModel(int id);
+	void AimGun();
 	void KillPedWithCar(CVehicle *veh, float impulse);
+	void Say(uint16 audio);
+	void SetLookFlag(CEntity *to, bool set);
 	CWeapon *GetWeapon(void) { return &m_weapons[m_currentWeapon]; }
 	
 	static Bool &bNastyLimbsCheat;
@@ -200,4 +239,4 @@ static_assert(offsetof(CPed, m_nPedType) == 0x32C, "CPed: error");
 static_assert(offsetof(CPed, m_pCollidingEntity) == 0x34C, "CPed: error");
 static_assert(offsetof(CPed, m_weapons) == 0x35C, "CPed: error");
 static_assert(offsetof(CPed, m_currentWeapon) == 0x498, "CPed: error");
-static_assert(sizeof(CPed) == 0x53C, "CPed: error");
+static_assert(sizeof(CPed) == 0x53C, "CPed: error");

src/entities/PedIK.cpp

@@ -0,0 +1,7 @@
+#include "common.h"
+#include "patcher.h"
+#include "Ped.h"
+
+WRAPPER void CPedIK::GetComponentPosition(RwV3d* pos, int id) { EAXJMP(0x4ED0F0); }
+WRAPPER bool CPedIK::PointGunInDirection(float phi, float theta) { EAXJMP(0x4ED9B0); }
+WRAPPER bool CPedIK::PointGunAtPosition(CVector* position) { EAXJMP(0x4ED920); }

src/entities/PedIK.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <common.h>
+
+struct LimbOrientation
+{
+	float phi;
+	float theta;
+};
+
+class CPed;
+
+class CPedIK
+{
+public:
+	CPed* m_ped;
+	LimbOrientation m_headOrient;
+	LimbOrientation m_torsoOrient;
+	LimbOrientation m_upperArmOrient;
+	LimbOrientation m_lowerArmOrient;
+	int32 m_flags;
+
+	void GetComponentPosition(RwV3d* pos, int id);
+	bool PointGunInDirection(float phi, float theta);
+	bool PointGunAtPosition(CVector* position);
+};
+static_assert(sizeof(CPedIK) == 0x28, "CPedIK: error");