implemented CObjectData

src/control/ObjectData.cpp

@@ -1,5 +1,103 @@
 #include "common.h"
 #include "patcher.h"
+#include "main.h"
+#include "ModelInfo.h"
+#include "Object.h"
+#include "FileMgr.h"
 #include "ObjectData.h"
 
-WRAPPER void CObjectData::Initialise(const char *filename) { EAXJMP(0x4BC0E0); }
+CObjectInfo CObjectData::ms_aObjectInfo[NUMOBJECTINFO];
+
+// Another ugly file reader
+void
+CObjectData::Initialise(const char *filename)
+{
+	char *p, *lp;
+	char line[1024], name[256];
+	int id;
+	float percentSubmerged;
+	int damageEffect, responseCase, camAvoid;
+	CBaseModelInfo *mi;
+
+	CFileMgr::SetDir("");
+	CFileMgr::LoadFile(filename, work_buff, 55000, "r");
+
+	id = 0;
+	p = (char*)work_buff;
+	while(*p != '*'){
+		// skip over white space and comments
+		while(*p == ' ' || *p == '\n' || *p == '\r' || *p == ';')
+			if(*p == ';')
+				while(*p != '\n' && *p != '*')
+					p++;
+			else
+				p++;
+
+		if(*p == '*')
+			break;
+
+		// read one line
+		lp = line;
+		while(*p != '\n' && *p != '*'){
+			*lp++ = *p == ',' ? ' ' : *p;
+			p++;
+		}
+		if(*p == '\n')
+			p++;
+		*lp = '\0';	// FIX: game wrote '\n' here
+
+		assert(id < NUMOBJECTINFO);
+		sscanf(line, "%s %f %f %f %f %f %f %f %d %d %d", name,
+			&ms_aObjectInfo[id].m_fMass,
+			&ms_aObjectInfo[id].m_fTurnMass,
+			&ms_aObjectInfo[id].m_fAirResistance,
+			&ms_aObjectInfo[id].m_fElasticity,
+			&percentSubmerged,
+			&ms_aObjectInfo[id].m_fUprootLimit,
+			&ms_aObjectInfo[id].m_fCollisionDamageMultiplier,
+			&damageEffect, &responseCase, &camAvoid);
+
+		ms_aObjectInfo[id].m_fBuoyancy = 100.0f/percentSubmerged * 0.008*ms_aObjectInfo[id].m_fMass;
+		ms_aObjectInfo[id].m_nCollisionDamageEffect = damageEffect;
+		ms_aObjectInfo[id].m_nSpecialCollisionResponseCases = responseCase;
+		ms_aObjectInfo[id].m_bCameraToAvoidThisObject = camAvoid;
+
+		mi = CModelInfo::GetModelInfo(name, nil);
+		if(mi)
+			mi->SetObjectID(id++);
+		else
+			debug("CObjectData: Cannot find object %s\n", name);
+	}
+}
+
+void
+CObjectData::SetObjectData(int32 modelId, CObject &object)
+{
+	CObjectInfo *objinfo;
+
+	if(CModelInfo::GetModelInfo(modelId)->GetObjectID() == -1)
+		return;
+
+	objinfo = &ms_aObjectInfo[CModelInfo::GetModelInfo(modelId)->GetObjectID()];
+
+	object.m_fMass = objinfo->m_fMass;
+	object.m_fTurnMass = objinfo->m_fTurnMass;
+	object.m_fAirResistance = objinfo->m_fAirResistance;
+	object.m_fElasticity = objinfo->m_fElasticity;
+	object.m_fBuoyancy = objinfo->m_fBuoyancy;
+	object.m_fUprootLimit = objinfo->m_fUprootLimit;
+	object.m_fCollisionDamageMultiplier = objinfo->m_fCollisionDamageMultiplier;
+	object.m_nCollisionDamageEffect = objinfo->m_nCollisionDamageEffect;
+	object.m_nSpecialCollisionResponseCases = objinfo->m_nSpecialCollisionResponseCases;
+	object.m_bCameraToAvoidThisObject = objinfo->m_bCameraToAvoidThisObject;
+	if(object.m_fMass >= 99998.0){
+		object.bInfiniteMass = true;
+		object.bAffectedByGravity = false;
+		object.m_flagB2 = true;
+	}
+}
+
+STARTPATCHES
+	InjectHook(0x4BC0E0, CObjectData::Initialise, PATCH_JUMP);
+	InjectHook(0x4BC270, CObjectData::SetObjectData, PATCH_JUMP);
+ENDPATCHES

src/control/ObjectData.h

@@ -1,7 +1,27 @@
 #pragma once
 
+class CObject;
+
+class CObjectInfo
+{
+public:
+	float m_fMass;
+	float m_fTurnMass;
+	float m_fAirResistance;
+	float m_fElasticity;
+	float m_fBuoyancy;
+	float m_fUprootLimit;
+	float m_fCollisionDamageMultiplier;
+	uint8 m_nCollisionDamageEffect;
+	uint8 m_nSpecialCollisionResponseCases;
+	bool m_bCameraToAvoidThisObject;
+};
+static_assert(sizeof(CObjectInfo) == 0x20, "CObjectInfo: error");
+
 class CObjectData
 {
+	static CObjectInfo ms_aObjectInfo[NUMOBJECTINFO];
 public:
 	static void Initialise(const char *filename);
+	static void SetObjectData(int32 modelId, CObject &object);
 };

src/control/PedStats.cpp

@@ -3,7 +3,7 @@
 #include "FileMgr.h"
 #include "PedStats.h"
 
-CPedStat *(&CPedStats::ms_apPedStats)[NUM_PEDSTATS] = *(CPedStat *(*)[NUM_PEDSTATS]) *(uintptr*)0x9404D4;
+CPedStats *(&CPedStats::ms_apPedStats)[NUM_PEDSTATS] = *(CPedStats *(*)[NUM_PEDSTATS]) *(uintptr*)0x9404D4;
 
 void
 CPedStats::Initialise(void)
@@ -12,7 +12,7 @@ CPedStats::Initialise(void)
 
 	debug("Initialising CPedStats...\n");
 	for(i = 0; i < NUM_PEDSTATS; i++){
-		ms_apPedStats[i] = new CPedStat;
+		ms_apPedStats[i] = new CPedStats;
 		ms_apPedStats[i]->m_type = PEDSTAT_PLAYER;
 		ms_apPedStats[i]->m_name[8] = 'R';	// WHAT?
 		ms_apPedStats[i]->m_fleeDistance = 20.0f;

src/control/PedStats.h

@@ -54,8 +54,11 @@ enum
 	STAT_GUN_PANIC = 0x80
 };
 
-struct CPedStat
+class CPedStats
 {
+	static CPedStats *(&ms_apPedStats)[NUM_PEDSTATS];
+
+public:
 	ePedStats m_type;
 	char m_name[24];
 	float m_fleeDistance;
@@ -67,16 +70,10 @@ struct CPedStat
 	float m_attackStrength;
 	float m_defendWeakness;
 	int16 m_flags;
-};
-static_assert(sizeof(CPedStat) == 0x34, "CPedStat: error");
 
-class CPedStats
-{
-	static CPedStat *(&ms_apPedStats)[NUM_PEDSTATS];
-
-public:
 	static void Initialise(void);
 	static void Shutdown(void);
 	static void LoadPedStats(void);
 	static int32 GetPedStatType(char *name);
 };
+static_assert(sizeof(CPedStats) == 0x34, "CPedStats: error");

src/entities/Object.cpp

@@ -16,8 +16,8 @@ CObject::CObject(void)
 	m_type = ENTITY_TYPE_OBJECT;
 	m_fUprootLimit = 0.0f;
 	m_nCollisionDamageEffect = 0;
-	m_bSpecialCollisionResponseCases = 0;
-	m_bCameraToAvoidThisObject = 0;
+	m_nSpecialCollisionResponseCases = COLLRESPONSE_NONE;
+	m_bCameraToAvoidThisObject = false;
 	ObjectCreatedBy = 0;
 	m_nEndOfLifeTime = 0;
 //	m_nRefModelIndex = -1;	// duplicate

src/entities/Object.h

@@ -9,6 +9,21 @@ enum {
 	CUTSCENE_OBJECT = 4,
 };
 
+enum {
+	COLLRESPONSE_NONE,
+	COLLRESPONSE_CHANGE_MODEL,
+	COLLRESPONSE_SPLIT_MODEL,
+	COLLRESPONSE_SMASH_COMPLETELY,
+	COLLRESPONSE_CHANGE_THEN_SMASH,
+	COLLRESPONSE_UNKNOWN5,
+
+	COLLRESPONSE_SMASH_CARDBOARD_COMPLETELY = 50,
+	COLLRESPONSE_SMASH_WOODENBOX_COMPLETELY = 60,
+	COLLRESPONSE_SMASH_TRAFFICCONE_COMPLETELY = 70,
+	COLLRESPONSE_SMASH_BARPOST_COMPLETELY = 80,
+
+};
+
 class CVehicle;
 
 class CObject : public CPhysical
@@ -28,9 +43,9 @@ public:
   int8 field_172;
   int8 field_173;
 	float m_fCollisionDamageMultiplier;
-	int8 m_nCollisionDamageEffect;
-	int8 m_bSpecialCollisionResponseCases;
-	int8 m_bCameraToAvoidThisObject;
+	uint8 m_nCollisionDamageEffect;
+	uint8 m_nSpecialCollisionResponseCases;
+	bool m_bCameraToAvoidThisObject;
   int8 field_17B;
   int8 field_17C;
   int8 field_17D;

src/entities/Ped.h

@@ -211,7 +211,7 @@ public:
 	bool bInVehicle;
 	uint8 stuff4[23];
 	int32 m_nPedType;
-	CPedStat *m_pedStats;
+	CPedStats *m_pedStats;
 	uint8 stuff5[24];
 	CEntity *m_pCollidingEntity;
 	uint8 stuff6[12];

src/entities/Physical.cpp

@@ -1801,8 +1801,8 @@ CPhysical::ProcessCollision(void)
 			n = distSq > 0.32f ? NUMSTEPS(0.3f) : NUMSTEPS(0.4f);
 		step = savedTimeStep / n;
 	}else if(IsObject()){
-		int responsecase = ((CObject*)this)->m_bSpecialCollisionResponseCases;
-		if(responsecase == 1){
+		int responsecase = ((CObject*)this)->m_nSpecialCollisionResponseCases;
+		if(responsecase == COLLRESPONSE_CHANGE_MODEL){
 			CVector speedUp = { 0.0f, 0.0f, 0.0f };
 			CVector speedDown = { 0.0f, 0.0f, 0.0f };
 			speedUp.z = GetBoundRadius();
@@ -1816,12 +1816,12 @@ CPhysical::ProcessCollision(void)
 				n = NUMSTEPS(0.3f);
 				step = savedTimeStep / n;
 			}
-		}else if(responsecase == 5){
+		}else if(responsecase == COLLRESPONSE_UNKNOWN5){
 			if(distSq >= 0.009f){
 				n = NUMSTEPS(0.09f);
 				step = savedTimeStep / n;
 			}
-		}else if(responsecase == 2 || responsecase == 4){
+		}else if(responsecase == COLLRESPONSE_SPLIT_MODEL || responsecase == COLLRESPONSE_CHANGE_THEN_SMASH){
 			if(distSq >= sq(0.15f)){
 				n = NUMSTEPS(0.15f);
 				step = savedTimeStep / n;

src/entities/Physical.h

@@ -30,7 +30,7 @@ public:
   float fForceMultiplier;
 	float m_fAirResistance;
 	float m_fElasticity;
-  float fPercentSubmerged;
+	float m_fBuoyancy;
 	CVector m_vecCentreOfMass;
 	CEntryInfoList m_entryInfoList;
 	CPtrNode *m_movingListNode;

src/modelinfo/BaseModelInfo.h

@@ -52,7 +52,7 @@ public:
 	void DeleteCollisionModel(void);
 	void ClearTexDictionary(void) { m_txdSlot = -1; }
 	short GetObjectID(void) { return m_objectId; }
-	void SetObjectID(short id) { m_objectId = id; }
+	void SetObjectID(int16 id) { m_objectId = id; }
 	short GetTxdSlot(void) { return m_txdSlot; }
 	void AddRef(void);
 	void RemoveRef(void);