From a9f39d828426df60876f00a5d2164eb50879b5c9 Mon Sep 17 00:00:00 2001
From: Sergeanur <s.anureev@yandex.ua>
Date: Mon, 20 Jan 2020 22:41:41 +0200
Subject: MLO, XtraCompsModelInfo, MovingThing, Solid

---
 src/core/FileLoader.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++----
 src/core/FileLoader.h   |  2 ++
 src/core/Instance.h     |  4 +++-
 src/core/config.h       |  3 +++
 4 files changed, 63 insertions(+), 5 deletions(-)

(limited to 'src/core')

diff --git a/src/core/FileLoader.cpp b/src/core/FileLoader.cpp
index 6f3b0971..4662b508 100644
--- a/src/core/FileLoader.cpp
+++ b/src/core/FileLoader.cpp
@@ -511,11 +511,11 @@ CFileLoader::LoadObjectTypes(const char *filename)
 	int pathIndex;
 	char pathTypeStr[20];
 	int id, pathType;
-//	int mlo;
+	int mlo;
 
 	section = NONE;
 	pathIndex = -1;
-//	mlo = 0;
+	mlo = 0;
 	debug("Loading object types from %s...\n", filename);
 
 	fd = CFileMgr::OpenFile(filename, "rb");
@@ -536,12 +536,12 @@ CFileLoader::LoadObjectTypes(const char *filename)
 		}else switch(section){
 		case OBJS:
 			if(strncmp(line, "sta", 3) == 0)
-				assert(0);	// LoadMLO
+				mlo = LoadMLO(line);
 			else
 				LoadObject(line);
 			break;
 		case MLO:
-			assert(0);	// LoadMLOInstance
+			LoadMLOInstance(mlo, line);
 			break;
 		case TOBJ:
 			LoadTimeObject(line);
@@ -644,6 +644,57 @@ CFileLoader::LoadObject(const char *line)
 	MatchModelString(model, id);
 }
 
+int
+CFileLoader::LoadMLO(const char *line)
+{
+	char smth[8];
+	char name[24];
+	int modelIndex;
+	float someFloat;
+
+	sscanf(line, "%s %s %d %f", smth, name, &modelIndex, &someFloat);
+	CMloModelInfo *minfo = CModelInfo::AddMloModel(modelIndex);
+	minfo->SetName(name);
+	minfo->field_34 = someFloat;
+	int instId = CModelInfo::GetMloInstanceStore()->allocPtr;
+	minfo->firstInstance = instId;
+	minfo->lastInstance = instId;
+	minfo->SetTexDictionary("generic");
+	return modelIndex;
+}
+
+void
+CFileLoader::LoadMLOInstance(int id, const char *line)
+{
+	char name[24];
+	RwV3d pos, scale, rot;
+	float angle;
+	int modelIndex;
+
+	CMloModelInfo *minfo = (CMloModelInfo*)CModelInfo::GetModelInfo(id);
+	sscanf(line, "%d %s %f %f %f %f %f %f %f %f %f %f",
+		&modelIndex,
+		name,
+		&pos.x, &pos.y, &pos.z,
+		&scale.x, &scale.y, &scale.z,
+		&rot.x, &rot.y, &rot.z,
+		&angle);
+	float rad = 2.0f * (PI / 2.0f - atan2(angle, sqrt(1.0f - SQR(angle))));
+	CInstance *inst = CModelInfo::GetMloInstanceStore()->alloc();
+	minfo->lastInstance++;
+
+	RwMatrix *matrix = RwMatrixCreate();
+	RwMatrixScale(matrix, &scale, rwCOMBINEREPLACE);
+	RwMatrixRotate(matrix, &rot, -RADTODEG(rad), rwCOMBINEPOSTCONCAT);
+	RwMatrixTranslate(matrix, &pos, rwCOMBINEPOSTCONCAT);
+
+	inst->GetMatrix() = CMatrix(matrix);
+	inst->GetMatrix().UpdateRW();
+
+	inst->m_modelIndex = modelIndex;
+	RwMatrixDestroy(matrix);
+}
+
 void
 CFileLoader::LoadTimeObject(const char *line)
 {
diff --git a/src/core/FileLoader.h b/src/core/FileLoader.h
index 7ef96da3..1b390279 100644
--- a/src/core/FileLoader.h
+++ b/src/core/FileLoader.h
@@ -23,6 +23,8 @@ public:
 
 	static void LoadObjectTypes(const char *filename);
 	static void LoadObject(const char *line);
+	static int LoadMLO(const char *line);
+	static void LoadMLOInstance(int id, const char *line);
 	static void LoadTimeObject(const char *line);
 	static void LoadClumpObject(const char *line);
 	static void LoadVehicleObject(const char *line);
diff --git a/src/core/Instance.h b/src/core/Instance.h
index bb74ea84..4a7f9aa9 100644
--- a/src/core/Instance.h
+++ b/src/core/Instance.h
@@ -4,8 +4,10 @@
 
 // unused
 
-class CInstance : CPlaceable
+class CInstance : public CPlaceable
 {
+public:
+	int m_modelIndex;
 public:
 	~CInstance() = default;
 };
diff --git a/src/core/config.h b/src/core/config.h
index cbaf4d9a..de96ad1b 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -11,10 +11,13 @@ enum Config {
 	CUTSCENEDIRSIZE = 512,
 
 	SIMPLEMODELSIZE = 5000,
+	MLOMODELSIZE = 1,
+	MLOINSTANCESIZE = 1,
 	TIMEMODELSIZE = 30,
 	CLUMPMODELSIZE = 5,
 	PEDMODELSIZE = 90,
 	VEHICLEMODELSIZE = 120,
+	XTRACOMPSMODELSIZE = 2,
 	TWODFXSIZE = 2000,
 
 	MAXVEHICLESLOADED = 50,	// 70 on mobile
-- 
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