Fixes

data/models/weapons/v_ump_handfinal256.bmp.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl graveyard_terrain
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd data/textures/weapons/handfinal256.bmp

data/models/weapons/v_ump_ump.bmp.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl graveyard_terrain
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd data/textures/weapons/ump.bmp

data/models/weapons/v_ump_ump2.bmp.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl graveyard_terrain
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd data/textures/weapons/ump2.bmp

data/scripts/actors/actor_player.lua

@@ -1,6 +1,8 @@
 -- игрок
 actor_player = inherit_table(actor_base)
 
+actor_player.m_camera_offset_y = 0.5
+
 function actor_player:on_init()
 	actor_base.on_init(self)
 	
@@ -35,14 +37,15 @@ function actor_player:on_update(dt)
 
 	if self:get_action() == ACTION_FIRE and self.m_in_reload == false then
 		ent:play_animation(ent:find_animation("shoot1"), ANIM_PLAYBACK_NONE)
+		engine.play_sound("data/sounds/weapons/ump45_shoot.wav")
 	end
 
 	if self:get_action() == ACTION_RELOAD and self.m_in_reload == false then
 		ent:play_animation(ent:find_animation("reload"), ANIM_PLAYBACK_NONE)
-		 self.m_in_reload = true
+		 engine.play_sound("data/sounds/weapons/ump45_reload.wav")
+		self.m_in_reload = true
 	end
 
-
 	if ent:get_current_animation() == ent:find_animation("shoot1") and 
 	   ent:get_current_animation_time() >= ent:get_animation_time(ent:find_animation("shoot1")) then
 	   ent:play_animation(ent:find_animation("idle1"), ANIM_PLAYBACK_REPEAT)
@@ -61,7 +64,3 @@ end
 function actor_player:on_collide(other)
 	console.print(string.format("actor_player:on_collide: %s", other:get_classname()))	
 end
-
-function play_sound( filename, is_3d, posx, posy, posz )
-	-- body
-end

data/scripts/help.lua

@@ -0,0 +1,65 @@
+Globals:
+ACTION_FIRE = 0
+ACTION_ALT_FIRE = 1
+ACTION_RELOAD = 2
+
+ANIM_PLAYBACK_NONE = 0
+ANIM_PLAYBACK_REPEAT = 1
+
+engine.error(string message)
+engine.warning(string message)
+engine.create_entity(string classname) -- return an table to the new entity
+engine.add_entity_to_world(entity) -- add entity to the world
+engine.get_entity_from_id(integer id) -- return an entity table from
+engine.play_sound(string filename) -- play 2d sound
+
+camera.get_position() -- return x, y, z
+camera.get_front() -- return x, y, z
+camera.get_right() -- return x, y, z
+camera.get_up() -- return float
+camera.get_pitch() -- return float
+
+console.print(string message)
+
+
+Entity properties:
+string m_name
+integer m_id
+
+
+Entity methods:
+load_model(string filename)
+
+update_transform()
+
+translate(float x, float y, float z) -- addition to the current position
+
+set_position(float x, float y, float z) -- setting the position
+
+get_position() -- return x, y, z
+
+set_rotation(float x, float y, float z) -- setting the euler rotation
+
+set_rotation_from_vectors(float frontx, float fronty, float frontz,
+	float rightx, float righty, float rightz, 
+	float upx, float upy, float upz) -- rotate around axis
+
+get_classname() -- return the classname of the entity
+get_id() -- return the id of the entity
+
+find_animation(string name) -- find a animation in the model
+play_animation(integer id, integer mode) -- play a animation with specified mode (ANIM_PLAYBACK_NONE, ANIM_PLAYBACK_REPEAT) 
+get_current_animation() -- return the id to the current playing animation
+get_current_animation_time() -- return the current time of the current playing animation
+get_animation_time(integer id) -- return the time of a animation
+
+
+
+ActorBase methods:
+activate_camera()
+
+update_camera_look()
+update_camera_movement(float nubmer)
+create_body()
+update_body_movement(float nubmer)
+get_action() -- return an current mode (ACTION_FIRE, ACTION_ALT_FIRE, ACTION_RELOAD) 

data/scripts/test_object.lua

@@ -27,10 +27,9 @@ function test_object:set_relative_position_to_camera( ent )
 	local rightX, rightY, rightZ = camera.get_right()
 	local upX, upY, upZ = camera.get_up()
 
-	local yaw = camera.get_yaw()
+    self:set_rotation_from_vectors(frontX, frontY, frontZ,
-	local pitch = camera.get_pitch()
+		rightX, rightY, rightZ,
-
+		upX, upY, upZ)
-	self:set_rotation(pitch, -yaw, 0.0)
 
 	local offsetx = 0.0
 	local offsety = 0.0

src/engine/camera.cpp

@@ -28,7 +28,8 @@ void Camera::SetYawPitch(float yaw, float pitch)
 
 	m_front = glm::normalize(m_direction);
 
-	m_right = glm::normalize(glm::cross(m_front, m_up));
+	m_right = glm::normalize(glm::cross(m_front, glm::vec3(0.0f, 1.0f, 0.0f)));
+	m_up = glm::normalize(glm::cross(m_right, m_front));
 }
 
 glm::quat Camera::GetOrientation()

src/engine/engine.cpp

@@ -9,6 +9,7 @@
 #include "camera.h"
 #include "inputmanager.h"
 #include "physics/physicsworld.h"
+#include "soundsystem.h"
 
 // renderer
 #include "render.h"
@@ -117,6 +118,10 @@ void Engine::Init()
 
 	g_entityManager->Init();
 
+	// initialize sound system
+
+	g_soundSystem.Init();
+
 	// Initialize game
 	g_game->Init();
 
@@ -135,6 +140,8 @@ void Engine::Shutdown()
 
 	g_game->Shutdown();
 
+	g_soundSystem.Shutdown();
+
 	g_entityManager->Shutdown();
 
 	if (g_render) {

src/engine/ientity.cpp

@@ -43,11 +43,13 @@ const glm::mat4& IEntityBase::GetWorldTransform()
 
 void IEntityBase::UpdateTransform()
 {
-	glm::vec3 radiansRotation = glm::vec3(glm::radians(m_rotation.x), glm::radians(m_rotation.y), glm::radians(m_rotation.z));
+	glm::vec3 radiansRotation = glm::radians(m_rotation);
-	glm::mat4 rotation = glm::toMat4(glm::quat(radiansRotation));
 
-	m_worldTM = glm::mat4(1.0f);
+	glm::mat4 T = glm::translate(glm::mat4(1.0f), m_position);
-	m_worldTM = glm::translate(m_worldTM, m_position) * rotation * glm::scale(m_worldTM, m_scale);
+	glm::mat4 R = glm::toMat4(glm::quat(radiansRotation));
+	glm::mat4 S = glm::scale(glm::mat4(1.0f), m_scale);
+
+	m_worldTM = T * R * S;
 }
 
 uint32_t IEntityBase::GetID()

src/game/game.cpp

@@ -7,12 +7,58 @@
 #include "entitymanager.h"
 #include "world.h"
 #include "game_object.h"
+#include "soundsystem.h"
 
 #include <pugixml.hpp>
 
+#include <map>
+#include <string>
+
 static Game s_game;
 Game* g_game = &s_game;
 
+class GameSoundSystem
+{
+public:
+	static GameSoundSystem& GetInstance();
+
+public:
+	void PlaySound2D(const std::string& filename);
+	void CacheSound(const std::string& filename);
+
+private:
+	std::map<std::string, SoundHandle> m_sounds;
+};
+
+GameSoundSystem& GameSoundSystem::GetInstance()
+{
+	static GameSoundSystem inst;
+	return inst;
+}
+
+void GameSoundSystem::PlaySound2D(const std::string& filename)
+{
+	auto it = m_sounds.find(filename);
+	if (it == m_sounds.end())
+	{
+		CacheSound(filename);
+		it = m_sounds.find(filename);
+	}
+
+	SDL_assert(it != m_sounds.end());
+
+	// .hack due unimplemented sound sources^
+	if (g_soundSystem.IsPlaying(it->second))
+		g_soundSystem.Stop(it->second);
+
+	g_soundSystem.Play(it->second, false);
+}
+
+void GameSoundSystem::CacheSound(const std::string& filename)
+{
+	m_sounds.emplace(filename, g_soundSystem.LoadSound(filename.c_str()));
+}
+
 void consoleMsg(const char* msg)
 {
 	Logger::Msg("%s", msg);
@@ -28,6 +74,11 @@ void engineWarning(const char* msg)
 	Core::Warning("%s", msg);
 }
 
+void enginePlaySound(const char* filename)
+{
+	GameSoundSystem::GetInstance().PlaySound2D(filename);
+}
+
 LuaPlus::LuaObject engineCreateEntity(const char* classname)
 {
 	Entity* entity = static_cast<Entity*>(g_game->Lua_CreateEntity(classname));
@@ -151,6 +202,7 @@ void registerEngine()
 	engineTable.RegisterDirect("create_entity", &engineCreateEntity);
 	engineTable.RegisterDirect("add_entity_to_world", &engineAddEntityToWorld);
 	engineTable.RegisterDirect("get_entity_from_id", &engineGetEntityFromID);
+	engineTable.RegisterDirect("play_sound", &enginePlaySound);
 
 	LuaObject consoleTable = GetLuaState().GetGlobals().CreateTable("console");
 	consoleTable.RegisterDirect("print", &consoleMsg);

src/game/game_object.cpp

@@ -236,6 +236,7 @@ void Entity::RegisterBaseFunctions()
 	m_luaObject.Register("set_position", *this, &Entity::Lua_SetPosition);
 	m_luaObject.Register("get_position", *this, &Entity::Lua_GetPosition);
 	m_luaObject.Register("set_rotation", *this, &Entity::Lua_SetRotation);
+	m_luaObject.Register("set_rotation_from_vectors", *this, &Entity::Lua_SetRotationFromVectors);
 	m_luaObject.Register("get_classname", *this, &Entity::Lua_GetClassname);
 	m_luaObject.Register("get_id", *this, &Entity::Lua_GetID);
 
@@ -282,6 +283,22 @@ void Entity::Help_SetRotation(float x, float y, float z)
 	m_rotation.z = z;
 }
 
+void Entity::Help_SetRotationFromVectors(const glm::vec3& front, const glm::vec3& right, const glm::vec3& up)
+{
+	glm::mat3 rot;
+
+	rot[0] = right;
+	rot[1] = up;
+	rot[2] = -front;
+
+	glm::quat q = glm::quat_cast(rot);
+	
+	glm::quat fix = glm::angleAxis(glm::radians(90.0f), glm::vec3(0, 1, 0));
+	q = q * fix;
+
+	m_rotation = glm::degrees(glm::eulerAngles(q));
+}
+
 int Entity::Lua_LoadModel(LuaPlus::LuaState* state)
 {
 	LuaPlus::LuaStack stack(state);
@@ -345,6 +362,30 @@ int Entity::Lua_SetRotation(LuaPlus::LuaState* state)
 	return 0;
 }
 
+int Entity::Lua_SetRotationFromVectors(LuaPlus::LuaState* state)
+{
+	LuaPlus::LuaStack stack(state);
+
+	glm::vec3 front(
+		stack[2].GetNumber(),
+		stack[3].GetNumber(),
+		stack[4].GetNumber());
+
+	glm::vec3 right(
+		stack[5].GetNumber(),
+		stack[6].GetNumber(),
+		stack[7].GetNumber());
+
+	glm::vec3 up(
+		stack[8].GetNumber(),
+		stack[9].GetNumber(),
+		stack[10].GetNumber());
+
+	Help_SetRotationFromVectors(front, right, up);
+
+	return 0;
+}
+
 int Entity::Lua_GetClassname(LuaPlus::LuaState* state)
 {
 	state->PushString(GetClassname());
@@ -525,7 +566,17 @@ void ActorBase::AfterEngineStep()
 	//m_position = btVectorToGlm(xform.getOrigin());
 
 	m_position = btVectorToGlm(m_ph_motion_state.m_transform.getOrigin());
-	m_camera.SetPosition(m_position);
+	
+	glm::vec3 cameraPos = m_position;
+
+	if (m_luaObject.IsTable())
+	{
+		LuaPlus::LuaObject m_camera_offset_y = m_luaObject.GetByName("m_camera_offset_y");
+		if (m_camera_offset_y.IsNumber())
+			cameraPos.y += m_camera_offset_y.ToNumber();
+	}
+	
+	m_camera.SetPosition(cameraPos);
 }
 
 void ActorBase::UpdateCameraMovement(float dt)

src/game/game_object.h

@@ -96,12 +96,14 @@ public:
 	void Help_Translate(float x, float y, float z);
 	void Help_SetPosition(float x, float y, float z);
 	void Help_SetRotation(float x, float y, float z);
+	void Help_SetRotationFromVectors(const glm::vec3& front, const glm::vec3& right, const glm::vec3& up);
 
 	int Lua_LoadModel(LuaPlus::LuaState* state);
 	int Lua_Translate(LuaPlus::LuaState* state);
 	int Lua_SetPosition(LuaPlus::LuaState* state);
 	int Lua_GetPosition(LuaPlus::LuaState* state);
 	int Lua_SetRotation(LuaPlus::LuaState* state);
+	int Lua_SetRotationFromVectors(LuaPlus::LuaState* state);
 	int Lua_GetClassname(LuaPlus::LuaState* state);
 	int Lua_GetID(LuaPlus::LuaState* state);
 	int Lua_UpdateTransform(LuaPlus::LuaState* state);

src/render/model.cpp

@@ -30,7 +30,6 @@ static std::string getFileNameWithoutExtension(const std::string& filename)
 
 Model::Model()
 {
-	m_AlbedoTexture = nullptr;
 	m_numPoses = 0;
 
 	//m_boundingBox.min = glm::vec3(0.0f);
@@ -39,7 +38,6 @@ Model::Model()
 
 Model::~Model()
 {
-	m_AlbedoTexture = nullptr;
 
 	for (int i = 0; i < m_meshes.size(); i++)
 		ReleaseModelData(m_meshes[i]);
@@ -268,6 +266,8 @@ void Model::LoadIqm(const char* filename)
 			indices[j * 3 + 2] = a - pMesh->first_vertex;
 		}
 
+		const char* pMaterialname = nullptr;
+
 		if (pHdr->ofs_text)
 		{
 			// #TODO: weird weird getting material name string is so wrong
@@ -275,8 +275,9 @@ void Model::LoadIqm(const char* filename)
 			const char* str = (char*)pHdr + pHdr->ofs_text;
 			const char* materialname = &str[pMesh->material];
 
-			//if (materialname)
+			if (materialname)
-			//	pMaterial = g_materialSystem.LoadMaterial(materialname);
+				pMaterialname = materialname;
+				//pMaterial = g_materialSystem.LoadMaterial(materialname);
 		}
 
 		ModelData_t mesh = {};
@@ -286,6 +287,14 @@ void Model::LoadIqm(const char* filename)
 		mesh.vbcount = pMesh->num_vertexes;
 		mesh.ib = g_renderDevice->CreateIndexBuffer(indices.data(), pMesh->num_triangles * sizeof(iqmtriangle), false);
 		mesh.ibcount = pMesh->num_triangles * 3;
+
+
+		std::string mtlfilename = getFileNameWithoutExtension(filename);
+		mtlfilename += "_";
+		mtlfilename += pMaterialname;
+		mtlfilename += ".mtl";
+		mesh.m_AlbedoTexture = LoadMtl(mtlfilename.c_str());
+
 		//mesh.m_material = pMaterial;
 		//
 		//if (!mesh.m_material)
@@ -549,17 +558,19 @@ void Model::LoadObj(const char* filename)
 
 	std::string mtlfilename = getFileNameWithoutExtension(filename);
 	mtlfilename += ".mtl";
-	LoadMtl(mtlfilename.c_str());
+	m_data.m_AlbedoTexture = LoadMtl(mtlfilename.c_str());
 }
 
-void Model::LoadMtl(const char* filename)
+Texture2D* Model::LoadMtl(const char* filename)
 {
 	Msg("Loading MTL file %s...", filename);
 
+	Texture2D* pAlbedo = nullptr;
+
 	FILE* file = fopen(filename, "r");
 	if (file == NULL) {
-		Msg("Model::LoadObj: Impossible to open the file !");
+		Msg("Model::LoadMtl: Impossible to open the file !");
-		return;
+		return nullptr;
 	}
 
 	while (1) {
@@ -575,7 +586,7 @@ void Model::LoadMtl(const char* filename)
 			fgets(stupidBuffer, 1000, file);
 
 			const char* textureFilename = stupidBuffer + 1;
-			m_AlbedoTexture = g_texturesManager->LoadTexture2D(textureFilename, true);
+			pAlbedo = g_texturesManager->LoadTexture2D(textureFilename, true);
 		}
 
 		//if (strcmp(lineHeader, "v") == 0) {
@@ -592,6 +603,8 @@ void Model::LoadMtl(const char* filename)
 	}
 
 	fclose(file);
+
+	return pAlbedo;
 }
 
 void Model::Draw(const glm::mat4& model, SkeletonInstance* instance /*= nullptr*/)
@@ -644,10 +657,10 @@ void Model::Draw(const glm::mat4& model, SkeletonInstance* instance /*= nullptr*
 		g_shaderSystem->SetUniformMatrix(shader, UNIFORM_MVP_MATRIX, &mvp[0]);
 
 		
-		if (!m_AlbedoTexture)
+		if (!m_data.m_AlbedoTexture)
-			m_AlbedoTexture = g_texturesManager->LoadTexture2D("asdfasdf");
+			m_data.m_AlbedoTexture = g_texturesManager->LoadTexture2D("MustBeEvilHackButDontCare");
 
-		g_texturesManager->SetTexture(0, m_AlbedoTexture);
+		g_texturesManager->SetTexture(0, m_data.m_AlbedoTexture);
 		g_shaderSystem->SetUniformSampler(shader, SAMPLER_ALBEDO, 0);
 
 		if (instance)

src/render/model.h

@@ -15,6 +15,7 @@ class Texture2D;
 
 struct ModelData_t
 {
+	Texture2D* m_AlbedoTexture;
 	GPUBuffer* vb;
 	GPUBuffer* ib;
 	uint32_t vbcount;
@@ -34,7 +35,7 @@ public:
 
 	void LoadIqm(const char* filename);
 	void LoadObj(const char* filename);
-	void LoadMtl(const char* filename);
+	Texture2D* LoadMtl(const char* filename);
 
 	void Draw(const glm::mat4& model, SkeletonInstance* instance = nullptr);
 
@@ -69,7 +70,6 @@ private:
 	std::vector<ModelData_t> m_meshes;
 
 	BoundingBox m_boundingBox;
-	Texture2D* m_AlbedoTexture;
 
 	int m_numPoses;
 };