Merge pull request #693 from majesticCoding/miami

stable CScriptPaths

src/control/Replay.cpp

@@ -39,6 +39,7 @@
 #include "Text.h"
 #include "Camera.h"
 #include "Radar.h"
+#include "Fluff.h"
 
 uint8 CReplay::Mode;
 CAddressInReplayBuffer CReplay::Record;
@@ -229,7 +230,7 @@ void CReplay::EnableReplays(void)
 void PlayReplayFromHD(void);
 void CReplay::Update(void)
 {
-	if (CCutsceneMgr::IsCutsceneProcessing() || CTimer::GetIsPaused())
+	if (CCutsceneMgr::IsCutsceneProcessing() || CTimer::GetIsPaused() || CScriptPaths::IsOneActive()) 
 		return;
 	switch (Mode){
 	case MODE_RECORD:
@@ -1175,6 +1176,7 @@ void CReplay::StoreStuffInMem(void)
 		if (ped)
 			StoreDetailedPedAnimation(ped, &pPedAnims[i]);
 	}
+	CScriptPaths::Save_ForReplay();
 }
 
 void CReplay::RestoreStuffFromMem(void)
@@ -1351,6 +1353,7 @@ void CReplay::RestoreStuffFromMem(void)
 	}
 	delete[] pPedAnims;
 	pPedAnims = nil;
+	CScriptPaths::Load_ForReplay();
 	DMAudio.ChangeMusicMode(MUSICMODE_FRONTEND);
 	DMAudio.SetRadioInCar(OldRadioStation);
 	DMAudio.ChangeMusicMode(MUSICMODE_GAME);

src/control/Script.cpp

@@ -82,6 +82,7 @@
 #include "main.h"
 #include "Ropes.h"
 #include "MBlur.h"
+#include "Fluff.h"
 #ifdef USE_ADVANCED_SCRIPT_DEBUG_OUTPUT
 #include <stdarg.h>
 #endif
@@ -12057,36 +12058,42 @@ int8 CRunningScript::ProcessCommands1100To1199(int32 command)
 	//case COMMAND_IS_PLAYER_STANDING_ON_A_VEHICLE:
 	//case COMMAND_IS_PLAYER_FOOT_DOWN:
 	//case COMMAND_IS_CHAR_FOOT_DOWN:
-	case COMMAND_INITIALISE_OBJECT_PATH:
+	case COMMAND_INITIALISE_OBJECT_PATH: {
-		// TODO(MIAMI): script path
 		CollectParameters(&m_nIp, 2);
-		debug("INITALISE_OBJECT_PATH not yet implemented, skipping\n");
+		int32 counter = 0;
-		ScriptParams[0] = 0;
+		while (counter < 3 && CScriptPaths::aArray[counter].m_state != SCRIPT_PATH_DISABLED) {
+			counter++;
+		}
+		CScriptPaths::aArray[counter].InitialiseOne(ScriptParams[0], *(float*)&ScriptParams[1]);
+		ScriptParams[0] = counter;
 		StoreParameters(&m_nIp, 1);
 		return 0;
+	}
 	case COMMAND_START_OBJECT_ON_PATH:
 	{
 		CollectParameters(&m_nIp, 2);
-		debug("START_OBJECT_ON_PATH not yet implemented, skipping\n");
+		CObject *pObj = CPools::GetObjectPool()->GetAt(ScriptParams[0]);
+		assert(pObj);
+		CScriptPaths::aArray[ScriptParams[1]].SetObjectToControl(pObj);
 		return 0;
 	}
 	case COMMAND_SET_OBJECT_PATH_SPEED:
 	{
 		CollectParameters(&m_nIp, 2);
-		debug("SET_OBJECT_PATH_SPEED not yet implemented, skipping\n");
+		CScriptPaths::aArray[ScriptParams[0]].m_fSpeed = *(float*)&ScriptParams[1];
 		return 0;
 	}
 	case COMMAND_SET_OBJECT_PATH_POSITION:
 	{
 		CollectParameters(&m_nIp, 2);
-		debug("SET_OBJECT_PATH_POSITION not yet implemented, skipping\n");
+		CScriptPaths::aArray[ScriptParams[0]].m_fPosition = *(float*)&ScriptParams[1];
 		return 0;
 	}
 	//case COMMAND_GET_OBJECT_DISTANCE_ALONG_PATH:
 	case COMMAND_CLEAR_OBJECT_PATH:
 	{
 		CollectParameters(&m_nIp, 1);
-		debug("CLEAR_OBJECT_PATH not yet implemented, skipping\n");
+		CScriptPaths::aArray[ScriptParams[0]].Clear();
 		return 0;
 	}
 	case COMMAND_HELI_GOTO_COORDS:

src/core/Game.cpp

@@ -329,6 +329,7 @@ bool CGame::Initialise(const char* datFile)
 	CDebug::DebugInitTextBuffer();
 	ThePaths.Init();
 	ThePaths.AllocatePathFindInfoMem(4500);
+	CScriptPaths::Init();
 	CWeather::Init();
 	CCullZones::Init();
 	COcclusion::Init();
@@ -459,6 +460,7 @@ bool CGame::ShutDown(void)
 	CReplay::FinishPlayback();
 	CPlane::Shutdown();
 	CTrain::Shutdown();
+	CScriptPaths::Shutdown();
 	CSpecialFX::Shutdown();
 #ifndef PS2
 	CGarages::Shutdown();
@@ -573,6 +575,7 @@ void CGame::ReInitGameObjectVariables(void)
 	CSpecialFX::Init();
 	CRopes::Init();
 	CWaterCannons::Init();
+	CScriptPaths::Init();
 	CParticle::ReloadConfig();
 
 #ifdef PS2_MENU
@@ -715,6 +718,7 @@ void CGame::Process(void)
 		CWeather::Update();
 		CTheScripts::Process();
 		CCollision::Update();
+		CScriptPaths::Update();
 		CTrain::UpdateTrains();
 		CPlane::UpdatePlanes();
 		CHeli::UpdateHelis();

src/render/Fluff.cpp

@@ -1521,3 +1521,196 @@ CEscalators::Shutdown(void) {
 	}
 	NumEscalators = 0;
 }
+
+
+CScriptPath CScriptPaths::aArray[3];
+
+void CScriptPath::FindCoorsFromDistanceOnPath(float t, float *pX, float *pY, float *pZ)
+{
+	int32 i;
+	for (i = 0; m_pNode[i + 1].t < t; i++)
+		if (i == m_numNodes - 1) {
+			// don't go beyond last node
+			*pX = m_pNode[m_numNodes - 1].p.x;
+			*pY = m_pNode[m_numNodes - 1].p.y;
+			*pZ = m_pNode[m_numNodes - 1].p.z;
+			return;
+		}
+	float f = (t - m_pNode[i].t) / (m_pNode[i + 1].t - m_pNode[i].t);
+	*pX = (1.0f - f)*m_pNode[i].p.x + f*m_pNode[i + 1].p.x;
+	*pY = (1.0f - f)*m_pNode[i].p.y + f*m_pNode[i + 1].p.y;
+	*pZ = (1.0f - f)*m_pNode[i].p.z + f*m_pNode[i + 1].p.z;
+}
+
+void CScriptPath::Update(void) {
+	if (m_state != SCRIPT_PATH_ACTIVE)
+		return;
+
+	m_fPosition += m_fSpeed * CTimer::GetTimeStepInSeconds();
+	m_fPosition = clamp(m_fPosition, 0.0f, m_fTotalLength);
+
+	if (m_pObjects[0] || m_pObjects[1] || m_pObjects[2] || m_pObjects[3]
+		|| m_pObjects[4] || m_pObjects[5]) {
+
+		float t1, t2;
+		CVector pos1, pos2;
+
+		t1 = Max(m_fPosition - m_fObjectLength / 2.0f, 0.0f);
+		FindCoorsFromDistanceOnPath(t1, &pos1.x, &pos1.y, &pos1.z);
+		t2 = Min(m_fPosition + m_fObjectLength / 2.0f, m_fTotalLength);
+		FindCoorsFromDistanceOnPath(t2, &pos2.x, &pos2.y, &pos2.z);
+
+		CVector newForward, newUp(0.0f, 0.0f, 1.0f), newRight;
+
+		newForward = pos2 - pos1;
+		newForward.Normalise();
+		newRight = CrossProduct(newForward, newUp);
+		newRight.Normalise();
+		newUp = CrossProduct(newRight, newForward);
+
+		for (int i = 0; i < 6; i++) {
+			if (m_pObjects[i]) {
+				CMatrix prevMat(m_pObjects[i]->GetMatrix());
+				CVector prevPosition = m_pObjects[i]->GetPosition();
+
+				m_pObjects[i]->SetPosition((pos1 + pos2) / 2.0f);
+				m_pObjects[i]->GetRight() = newRight;
+				m_pObjects[i]->GetUp() = newUp;
+				m_pObjects[i]->GetForward() = newForward;
+				m_pObjects[i]->GetMatrix().UpdateRW();
+				m_pObjects[i]->UpdateRwFrame();
+
+				if (!m_pObjects[i]->bIsBIGBuilding && prevPosition != m_pObjects[i]->GetPosition())
+					m_pObjects[i]->RemoveAndAdd();
+
+				m_pObjects[i]->GetMatrix().UpdateRW();
+				m_pObjects[i]->UpdateRwFrame();
+
+				m_pObjects[i]->m_vecMoveSpeed = (m_pObjects[i]->GetPosition() - prevMat.GetPosition()) / CTimer::GetTimeStep();
+
+				float deltaAngle = m_pObjects[i]->GetForward().Heading() - prevMat.GetForward().Heading();
+				while (deltaAngle < (float)PI) deltaAngle += (float)TWOPI;
+				while (deltaAngle > (float)PI) deltaAngle -= (float)TWOPI;
+				float zTurnSpeed = deltaAngle / CTimer::GetTimeStep();
+
+				m_pObjects[i]->m_vecTurnSpeed = CVector(0.0f, 0.0f, zTurnSpeed);
+				m_pObjects[i]->m_vecMoveFriction = CVector(0.0f, 0.0f, 0.0f);
+				m_pObjects[i]->m_vecTurnFriction = CVector(0.0f, 0.0f, 0.0f);
+			}
+		}
+	}
+}
+
+void CScriptPath::Clear(void) {
+	if (m_pNode)
+		delete m_pNode;
+	m_pNode = nil;
+	m_numNodes = 0;
+	for (int i = 0; i < 6; i++)
+		m_pObjects[i] = nil;
+	m_state = SCRIPT_PATH_DISABLED;
+}
+
+void CScriptPath::InitialiseOne(int32 numNodes, float width) {
+	char Dest[32];
+	sprintf(Dest, "data\\paths\\spath%d.dat", numNodes);
+	m_pNode = CPlane::LoadPath(Dest, m_numNodes, m_fTotalLength, false);
+	m_fSpeed = 1.0f;
+	m_fPosition = 0.0f;
+	m_fObjectLength = width;
+	m_state = SCRIPT_PATH_INITIALIZED;
+}
+
+void CScriptPath::SetObjectToControl(CObject *pObj) {
+	int32 i = 0;
+	while (i < 6 && m_pObjects[i])
+		i++;
+	m_pObjects[i] = pObj;
+	pObj->RegisterReference((CEntity**)&m_pObjects[i]);
+	pObj->m_phy_flagA08 = false;
+	m_state = SCRIPT_PATH_ACTIVE;
+}
+
+void CScriptPaths::Init(void) {
+	for (int i = 0; i < 3; i++)
+		aArray[i].Clear();
+}
+
+void CScriptPaths::Shutdown(void) {
+	for (int i = 0; i < 3; i++)
+		aArray[i].Clear();
+}
+
+void CScriptPaths::Update(void) {
+	for (int i = 0; i < 3; i++)
+		aArray[i].Update();
+}
+
+bool CScriptPaths::IsOneActive(void) {
+	for (int i = 0; i < 3; i++)
+		if (aArray[i].m_state == SCRIPT_PATH_ACTIVE && aArray[i].m_fSpeed != 0.0f)
+			return true;
+
+	return false;
+}
+
+void CScriptPaths::Load(uint8 *buf, uint32 size) {
+INITSAVEBUF
+	for (int32 i = 0; i < 3; i++)
+		aArray[i].Clear();
+
+	for (int32 i = 0; i < 3; i++) {
+		aArray[i] = ReadSaveBuf<CScriptPath>(buf);
+
+		for (int32 j = 0; j < 6; j++) {
+			CScriptPath *pPath = &aArray[i];
+			if (pPath->m_pObjects[j] != nil) {
+				pPath->m_pObjects[j] = CPools::GetObjectPool()->GetSlot((uintptr)pPath->m_pObjects[j] - 1);
+				pPath->m_pObjects[j]->m_phy_flagA08 = false;
+			}
+		}
+
+		aArray[i].m_pNode = new CPlaneNode[aArray[i].m_numNodes];
+		for (int32 j = 0; j < aArray[i].m_numNodes; j++) {
+			aArray[i].m_pNode[j] = ReadSaveBuf<CPlaneNode>(buf);
+		}
+	}
+VALIDATESAVEBUF(size)
+}
+
+void CScriptPaths::Save(uint8 *buf, uint32 *size) {
+	*size = sizeof(aArray);
+INITSAVEBUF
+	for (int32 i = 0; i < 3; i++) {
+		CScriptPath *pPath = WriteSaveBuf(buf, aArray[i]);
+
+		for (int32 j = 0; j < 6; j++) {
+			if (pPath->m_pObjects[j] != nil)
+				pPath->m_pObjects[j] = (CObject*)(CPools::GetObjectPool()->GetJustIndex(pPath->m_pObjects[j]) + 1);
+		}
+
+		for (int32 j = 0; j < aArray[i].m_numNodes; j++) {
+			WriteSaveBuf(buf, aArray[i].m_pNode[j]);
+			*size += sizeof(aArray[i].m_pNode[j]);
+		}
+	}
+VALIDATESAVEBUF(*size);
+}
+
+CObject* g_pScriptPathObjects[18];
+
+void CScriptPaths::Load_ForReplay(void) {
+	for (int i = 0; i < 3; i++) {
+		for (int32 j = 0; j < 6; j++) {
+			aArray[i].m_pObjects[j] = g_pScriptPathObjects[6 * i + j];
+		}
+	}
+}
+
+void CScriptPaths::Save_ForReplay(void) {
+	for (int i = 0; i < 3; i++) {
+		for (int32 j = 0; j < 6; j++) {
+			g_pScriptPathObjects[6 * i + j] = aArray[i].m_pObjects[j];
+		}
+	}
+}

src/render/Fluff.h

@@ -2,17 +2,45 @@
 #include "common.h"
 #include "Vector.h"
 #include "Object.h"
+#include "Plane.h"
+
+enum {
+	SCRIPT_PATH_DISABLED = 0,
+	SCRIPT_PATH_INITIALIZED,
+	SCRIPT_PATH_ACTIVE
+};
 
-// TODO
 class CScriptPath
 {
 public:
+	int32 m_numNodes;
+	CPlaneNode *m_pNode;
+	float m_fTotalLength;
+	float m_fSpeed;
+	float m_fPosition;
+	float m_fObjectLength;
+	int32 m_state;
+	CObject *m_pObjects[6];
+
+	void Clear(void);
+	void Update(void);
+	void InitialiseOne(int32 numNodes, float width);
+	void FindCoorsFromDistanceOnPath(float t, float *pX, float *pY, float *pZ);
+	void SetObjectToControl(CObject *pObj);
 };
 
-// TODO
 class CScriptPaths
 {
 public:
+	static CScriptPath aArray[3];
+	static void Init(void);
+	static void Shutdown(void);
+	static void Update(void);
+	static bool IsOneActive(void);
+	static void Save(uint8 *buf, uint32 *size);
+	static void Load(uint8 *buf, uint32 size);
+	static void Save_ForReplay();
+	static void Load_ForReplay();
 };
 
 class CPlaneTrail

src/save/GenericGameStorage.cpp

@@ -38,6 +38,7 @@
 #include "World.h"
 #include "Zones.h"
 #include "Timecycle.h"
+#include "Fluff.h"
 
 #define BLOCK_COUNT 20
 #define SIZE_OF_SIMPLEVARS 0xD4
@@ -226,6 +227,7 @@ GenericSave(int file)
 	WriteSaveDataBlock(CTheCarGenerators::SaveAllCarGenerators);
 	WriteSaveDataBlock(CParticleObject::SaveParticle);
 	WriteSaveDataBlock(cAudioScriptObject::SaveAllAudioScriptObjects);
+	WriteSaveDataBlock(CScriptPaths::Save);
 	WriteSaveDataBlock(CWorld::Players[CWorld::PlayerInFocus].SavePlayerInfo);
 	WriteSaveDataBlock(CStats::SaveStats);
 	WriteSaveDataBlock(CSetPieces::Save);
@@ -377,6 +379,8 @@ GenericLoad()
 	LoadSaveDataBlock();
 	ReadDataFromBlock("Loading AudioScript Objects \n", cAudioScriptObject::LoadAllAudioScriptObjects);
 	LoadSaveDataBlock();
+	ReadDataFromBlock("Loading ScriptPaths \n", CScriptPaths::Load);
+	LoadSaveDataBlock();
 	ReadDataFromBlock("Loading Player Info \n", CWorld::Players[CWorld::PlayerInFocus].LoadPlayerInfo);
 	LoadSaveDataBlock();
 	ReadDataFromBlock("Loading Stats \n", CStats::LoadStats);