Too much changes

engine/engine.dsp

@@ -69,8 +69,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "./" /I "../sdk" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /FR /YX /FD /GZ /c
-# SUBTRACT CPP /X
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "./" /I "../sdk" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /FR /YX /FD /GZ
 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD BASE RSC /l 0x419 /d "_DEBUG"
@@ -93,6 +92,10 @@ LINK32=link.exe
 # PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
 # Begin Source File
 
+SOURCE=.\server\entity.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\filesystem\file.cpp
 # End Source File
 # Begin Source File
@@ -141,6 +144,14 @@ SOURCE=.\render\rendertarget.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\render\shader.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\render\shadersystem.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\filesystem\stream.cpp
 # End Source File
 # Begin Source File
@@ -153,6 +164,10 @@ SOURCE=.\render\texturesmanager.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\render\ui.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\render\vertexbuffer.cpp
 # End Source File
 # End Group
@@ -161,6 +176,10 @@ SOURCE=.\render\vertexbuffer.cpp
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
+SOURCE=.\server\entity.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\filesystem\file.h
 # End Source File
 # Begin Source File
@@ -209,6 +228,22 @@ SOURCE=.\render\rendertarget.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\utils\rtti.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\render\shader.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\render\shadersystem.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\utils\str.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\filesystem\stream.h
 # End Source File
 # Begin Source File
@@ -221,6 +256,10 @@ SOURCE=.\render\texturesmanager.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\render\ui.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\render\vertexbuffer.h
 # End Source File
 # End Group

engine/gen_vs2019.bat

@@ -0,0 +1 @@
+..\tools\premake5.exe vs2019

engine/render/gl_shared.cpp

@@ -235,7 +235,11 @@ void GL_Load()
 	LogMsg("GL_VENDOR: %s", vendor_string);
 	LogMsg("GL_RENDERER: %s", renderer_string);
 	LogMsg("GL_VERSION: %s", version_string);
-	LogMsg("GL_EXTENSIONS: %s", extensions_string);
+	
+	if (strlen(extensions_string) >= 2048)
+		LogMsg("GL_EXTENSIONS: cannot print, too long string");
+	else
+		LogMsg("GL_EXTENSIONS: %s", extensions_string);
 
 	// OpenGL 1.3
 	LOAD_GL_FUNC( PFNGLACTIVETEXTUREPROC,   glActiveTexture);

engine/render/render.cpp

@@ -1,6 +1,9 @@
 #include "render/render.h"
 #include "render/renderdevice.h"
+#include "render/shadersystem.h"
 #include "render/gl_shared.h"
+#include "render/ui.h"
+#include "render/texturesmanager.h"
 #include "input/inputsystem.h"
 #include "utils/logger.h"
 
@@ -91,10 +94,29 @@ void R_Init()
 
 	// Create render device
 	g_renderDevice = new RenderDevice();
+	g_shaderSystem = new ShaderSystem();
+	g_texturesManager = new TexturesManager();
+
+	// Initialize UI
+	uiInit();
 }
 
 void R_Shutdown()
 {
+	uiShutdown();
+
+	if (g_texturesManager != NULL)
+	{
+		delete g_texturesManager;
+		g_texturesManager = NULL;
+	}
+
+	if (g_shaderSystem != NULL)
+	{
+		delete g_shaderSystem;
+		g_shaderSystem = NULL;
+	}
+
 	if (g_renderDevice != NULL)
 	{
 		delete g_renderDevice;
@@ -104,6 +126,10 @@ void R_Shutdown()
 
 void R_Present()
 {
+	uiBeginRender();
+	uiDrawRect( Vec2( 0.0f, 0.0f ), Vec2( 100.0f, 100.0f ), Vec4( 0.0f, 0.5f, 0.5f, 1.0f ) );
+	uiEndRender();
+
 	GL_SwapBuffers(0);
 }
 

engine/render/rendertarget.h

@@ -1,7 +1,8 @@
 #ifndef RENDERTARGET_H
 #define RENDERTARGET_H
 
-#include <stdint.h>
+#include <stdlib.h>
+#include "utils/maths.h"
 
 class Texture2D;
 class RenderDevice;
@@ -17,7 +18,7 @@ public:
 	RenderTarget();
 	~RenderTarget();
 	
-	void Create(const char* name = nullptr);
+	void Create(const char* name = NULL);
 	void Destroy();
 
 	void Finialize();
@@ -26,7 +27,7 @@ public:
 	void AttachDepthTexture(Texture2D* texture);
 	
 private:
-	uint32_t m_framebuffer;
+	uint m_framebuffer;
 	
 };
 

engine/render/shader.cpp

@@ -44,7 +44,7 @@ GLuint CreateShader(GLenum shaderType, const char* filename)
 }
 
 Shader::Shader() :
-	m_name(nullptr),
+	m_name(NULL),
 	m_stride(0),
 	m_layout_count(0)
 {

engine/render/shader.h

@@ -1,7 +1,6 @@
 #ifndef SHADER_H
 #define SHADER_H
 
-#include <stdint.h>
 #include "gl_shared.h"
 
 const int SHADERUNIFORM_MAX_COUNT = 16;

engine/render/shadersystem.cpp

@@ -24,7 +24,7 @@ static const char* g_samplersNameTable[SAMPLER_MAX] =
 	"u_lightmapTexture",
 };
 
-ShaderSystem* g_shaderSystem = nullptr;
+ShaderSystem* g_shaderSystem = NULL;
 
 ShaderSystem::ShaderSystem()
 {
@@ -48,7 +48,7 @@ void ShaderSystem::Shutdown()
 		if (shaderData.shader)
 		{
 			delete shaderData.shader;
-			shaderData.shader = nullptr;
+			shaderData.shader = NULL;
 		}
 	}
 
@@ -73,7 +73,9 @@ Shader* ShaderSystem::CreateShader(const char* name, const char* vsfilepath, con
 
 	pShader->Create( name, vsfilepath, psfilepath );
 
-	ShaderData shaderData = { name, pShader };
+	ShaderData shaderData;
+	shaderData.name = name;
+	shaderData.shader = pShader;
 	m_shaders.push_back(shaderData);
 
 	return pShader;

engine/render/shadersystem.h

@@ -38,7 +38,7 @@ public:
 	void Init();
 	void Shutdown();
 
-	Shader* CreateShader(const char* name, const char* vsfilepath, const char* psfilepath, InputLayoutDesc_t* inputLayout = nullptr, int inputLayoutCount = 0);
+	Shader* CreateShader(const char* name, const char* vsfilepath, const char* psfilepath, InputLayoutDesc_t* inputLayout = NULL, int inputLayoutCount = 0);
 
 	void SetShader(const Shader* shader);
 

engine/render/texturesmanager.cpp

@@ -95,7 +95,7 @@ Texture2D* TexturesManager::CreateManual2D(const char* name, int width, int heig
 
 	// allocate
 	Texture2D* texture = Texture2D::Create();
-	texture->CreateRaw(nullptr, width, height, format);
+	texture->CreateRaw(NULL, width, height, format);
 	texture->m_textureFileName = name;
 
 	if (useAsRenderTarget)
@@ -160,10 +160,10 @@ Texture2D* TexturesManager::LoadTexture2D(const char* texturename, bool useMipma
 	std::string texnamebuf;
 
 	// find texture from disk
-	for (int i = 0; i < kTexFileExtensionsSize; i++)
+	for (int j = 0; j < kTexFileExtensionsSize; j++)
 	{
 		std::string textureFilename = fs::getFileNameWithoutExtension(texturename);
-		textureFilename += g_texFileExtensions[i];
+		textureFilename += g_texFileExtensions[j];
 
 		if (g_fileManager->FileExist(textureFilename.c_str()))
 		{

engine/render/ui.cpp

@@ -1,7 +1,7 @@
-#include <cstdint>
 #include <cmath>
 #include <cassert>
 #include "utils/logger.h"
+#include "utils/maths.h"
 #include "render/ui.h"
 #include "render/vertexbuffer.h"
 #include "render/indexbuffer.h"
@@ -12,35 +12,37 @@
 
 struct DrawInfo
 {
-	uint16_t vxcount;
-	uint16_t idxcount;
+	uint16 vxcount;
+	uint16 idxcount;
 };
 
 struct UIGlobals {
 	VertexBuffer* vb;
 	IndexBuffer* ib;
 	Shader* shader;
-	Texture2D* activetexture = nullptr;
-	Texture2D* defaultTexture = nullptr;
+	Texture2D* activetexture;
+	Texture2D* defaultTexture;
 
-	UIVertex* vertices = nullptr;
-	uint16_t* indices = nullptr;
+	UIVertex* vertices;
+	uint16* indices;
 	DrawInfo drawInfo[MAX_UI_VERTICES];
-	uint16_t count = 0;
-	uint16_t position = 0;
-	uint16_t Indexposition = 0;
-	uint16_t currentIdx = 0;
+	uint16 count;
+	uint16 position;
+	uint16 Indexposition;
+	uint16 currentIdx;
 } g_ui;
 
 
 void uiInit()
 {
+	memset( &g_ui, 0, sizeof(g_ui) );
+
 	//////////////////////////////////////////////////////////////////////////
 	// Buffer and context state
 
 	// Buffer creation
-	g_ui.vb = g_renderDevice->CreateVertexBuffer(nullptr, MAX_UI_VERTICES, true);
-	g_ui.ib = g_renderDevice->CreateIndexBuffer(nullptr, MAX_UI_INDICES, true);
+	g_ui.vb = g_renderDevice->CreateVertexBuffer(NULL, MAX_UI_VERTICES, true);
+	g_ui.ib = g_renderDevice->CreateIndexBuffer(NULL, MAX_UI_INDICES, true);
 
 	// Create shader
 
@@ -51,7 +53,7 @@ void uiInit()
 		{ VERTEXATTR_VEC4, SHADERSEMANTIC_COLOR },
 	};
 
-	g_ui.shader = g_shaderSystem->CreateShader("ui", "content/shaders/ui_base.vs", "content/shaders/ui_tex.ps", inputLayout, sizeof(inputLayout) / sizeof(inputLayout[0]));
+	g_ui.shader = g_shaderSystem->CreateShader("ui", "shaders/ui_base.vs", "shaders/ui_tex.ps", inputLayout, sizeof(inputLayout) / sizeof(inputLayout[0]));
 	g_ui.shader->m_stride = sizeof( UIVertex );
 
 	g_ui.defaultTexture = g_texturesManager->LoadTexture2D("$white$");
@@ -61,6 +63,7 @@ void uiShutdown()
 {
 	delete g_ui.ib;
 	delete g_ui.vb;
+	memset(&g_ui, 0, sizeof(g_ui));
 }
 
 void uiDumpBuffers()
@@ -91,7 +94,7 @@ void uiBeginRender()
 	g_ui.vertices = (UIVertex*)g_ui.vb->MapBuffer(BA_WRITE_ONLY);
 	assert(g_ui.vertices);
 
-	g_ui.indices = (uint16_t*)g_ui.ib->MapBuffer(BA_WRITE_ONLY);
+	g_ui.indices = (uint16*)g_ui.ib->MapBuffer(BA_WRITE_ONLY);
 	assert(g_ui.indices);
 }
 
@@ -113,10 +116,10 @@ void uiDrawQuad(const Vec2& a, const Vec2& b, const Vec2& c, const Vec2& d, cons
 	g_ui.vertices[g_ui.position + 3].position = d; g_ui.vertices[g_ui.position + 3].color = color;
 
 	// texcoord
-	g_ui.vertices[g_ui.position + 0].uv = Vec2{ 0.0f, 1.0f };
-	g_ui.vertices[g_ui.position + 1].uv = Vec2{ 1.0f, 1.0f };
-	g_ui.vertices[g_ui.position + 2].uv = Vec2{ 1.0f, 0.0f };
-	g_ui.vertices[g_ui.position + 3].uv = Vec2{ 0.0f, 0.0f };
+	g_ui.vertices[g_ui.position + 0].uv = Vec2( 0.0f, 1.0f );
+	g_ui.vertices[g_ui.position + 1].uv = Vec2( 1.0f, 1.0f );
+	g_ui.vertices[g_ui.position + 2].uv = Vec2( 1.0f, 0.0f );
+	g_ui.vertices[g_ui.position + 3].uv = Vec2( 0.0f, 0.0f );
 	
 	g_ui.currentIdx += 4;
 	g_ui.Indexposition += 6;
@@ -172,10 +175,10 @@ void uiDrawLines(const Vec2* drawPoints, const size_t pointsCount, bool closed,
 void uiDrawRect(const Vec2& position, const Vec2& size, const Vec4& color)
 {
 	Vec2 quad[4];
-	quad[0] = { position.x, position.y };
-	quad[1] = { position.x + size.x, position.y };
-	quad[2] = { position.x + size.x, position.y + size.y };
-	quad[3] = { position.x, position.y + size.y };
+	quad[0] = Vec2( position.x, position.y );
+	quad[1] = Vec2( position.x + size.x, position.y );
+	quad[2] = Vec2( position.x + size.x, position.y + size.y );
+	quad[3] = Vec2( position.x, position.y + size.y );
 	uiDrawQuad(quad[0], quad[1], quad[2], quad[3], color);
 }
 
@@ -191,8 +194,8 @@ void uiSetTextureByName(const char* filename)
 
 void uiEndRender()
 {
-	g_ui.indices = nullptr;
-	g_ui.vertices = nullptr;
+	g_ui.indices = NULL;
+	g_ui.vertices = NULL;
 
 	g_ui.ib->UnmapBuffer();
 	g_ui.vb->UnmapBuffer();
@@ -215,7 +218,7 @@ void uiEndRender()
 		{ (R + L) / (L - R),  (T + B) / (B - T),  0.0f,   1.0f },
 	};
 
-	if ( g_ui.activetexture == nullptr  )
+	if ( g_ui.activetexture == NULL  )
 		 g_ui.activetexture = g_ui.defaultTexture;
 
 	g_texturesManager->SetTexture( 0, g_ui.activetexture );

engine/server/entity.cpp

@@ -6,7 +6,7 @@ IMPLEMENT_RTTI_BASE( Entity );
 
 Entity::Entity() : 
 	m_position(0.0f), m_rotation(0.0f), m_scale(1.0f),
-	m_model(nullptr)
+	m_model(NULL)
 {
 }
 
@@ -46,13 +46,13 @@ void TestRTTI()
 	LogMsg("light classname: %s", light->GetRuntimeClass()->m_pClassName);
 
 	LightEntity* lightCasted = DynamicCast< LightEntity, Entity >( entity );
-	LogMsg("light from entity casted: %s", lightCasted ? "successful" : "failed");
+	LogMsg("light from entity cast: %s", lightCasted ? "successful" : "failed");
 
 	delete entity;
 	entity = light;
 
 	lightCasted = DynamicCast< LightEntity, Entity >( entity );
-	LogMsg("light from entity(LightEntity) casted: %s", lightCasted ? "successful" : "failed");
+	LogMsg("light from entity(LightEntity) cast: %s", lightCasted ? "successful" : "failed");
 
 	entity = NULL;
 	delete light;

shaders/debug_draw.ps

@@ -0,0 +1,10 @@
+#version 330 core
+
+in vec3 v_color;
+
+out vec4 fragColor;
+
+void main()
+{
+	fragColor = vec4(v_color, 1.0);   
+}

shaders/debug_draw.vs

@@ -0,0 +1,15 @@
+#version 330 core
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 color;
+
+out vec3 v_color;
+
+uniform mat4 u_modelViewProjection;
+
+void main()
+{
+    gl_Position = u_modelViewProjection * vec4(position, 1.0f);
+
+    v_color = color;
+}

shaders/lit_generic.ps

@@ -0,0 +1,15 @@
+#version 120
+
+varying vec3 v_position;
+varying vec3 v_normal;
+varying vec2 v_texcoord;
+varying vec3 v_finalColor;
+
+uniform sampler2D u_albedoTexture;
+uniform vec4 u_customColor;
+
+void main() {
+	//gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+	gl_FragColor = u_customColor * vec4(v_finalColor, 1.0) * texture2D(u_albedoTexture, v_texcoord);
+	//gl_FragColor = vec4( v_normal, 1.0 );
+}

shaders/lit_generic.vs

@@ -0,0 +1,46 @@
+#version 120
+
+attribute vec3 a_position;
+attribute vec3 a_normal;
+attribute vec2 a_texcoord;
+
+varying vec3 v_position;
+varying vec3 v_normal;
+varying vec2 v_texcoord;
+varying vec3 v_finalColor;
+
+uniform mat4 u_modelMatrix;
+uniform mat4 u_viewMatrix;
+uniform mat4 u_projectionMatrix;
+uniform mat4 u_modelViewProjection;
+
+vec3 CalcOmniLight()
+{
+	vec3 lightPos = vec3(0.1, 2.1, 0.1);
+	float d = distance(lightPos, v_position);
+	vec3 L = normalize(lightPos-v_position);
+	vec3 N = normalize(v_normal);
+	vec3 col = vec3( max(0, dot(N, L) / d) );	
+	col = col * 0.8 + 0.2;
+	return col;
+}
+
+vec3 CalcDirLight()
+{
+	vec3 lightPos = vec3(5.0, 10.0, 1.0);
+	//lightPos = -lightPos;
+	
+	vec3 L = normalize(lightPos);
+	vec3 N = normalize(v_normal);
+	vec3 col = vec3( max(0, dot(N, L)) );	
+	col = col * 0.8 + 0.2;
+	return col;
+}
+
+void main() {
+	v_position = vec3( u_modelMatrix * vec4(a_position, 1.0) );
+	v_normal = vec3( mat3(u_modelMatrix) * a_normal );
+	v_texcoord = a_texcoord;
+	v_finalColor = CalcDirLight();
+	gl_Position = u_modelViewProjection * vec4(a_position, 1);
+}

shaders/lit_generic_texcoordgen.ps

@@ -0,0 +1,15 @@
+#version 120
+
+varying vec3 v_position;
+varying vec3 v_normal;
+varying vec2 v_texcoord;
+varying vec3 v_finalColor;
+
+uniform sampler2D u_albedoTexture;
+uniform vec4 u_customColor;
+
+void main() {
+	//gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+	gl_FragColor = u_customColor * vec4(v_finalColor, 1.0) * texture2D(u_albedoTexture, v_texcoord);
+	//gl_FragColor = vec4( v_normal, 1.0 );
+}

shaders/ui_base.ps

@@ -0,0 +1,8 @@
+#version 120
+
+varying vec2 v_texcoord;
+varying vec4 v_color;
+
+void main() {
+	gl_FragColor = v_color;
+}

shaders/ui_base.vs

@@ -0,0 +1,16 @@
+#version 120
+
+attribute vec2 a_position;
+attribute vec2 a_texcoord;
+attribute vec4 a_color;
+
+varying vec2 v_texcoord;
+varying vec4 v_color;
+
+uniform mat4 u_projectionMatrix;
+
+void main() {
+    v_texcoord = a_texcoord;
+    v_color = a_color;
+    gl_Position = u_projectionMatrix * vec4(a_position.xy,0,1);
+}

shaders/ui_tex.ps

@@ -0,0 +1,11 @@
+#version 120
+
+varying vec2 v_texcoord;
+varying vec4 v_color;
+
+uniform sampler2D u_texture;
+
+void main() {
+	vec4 tex = texture2D( u_texture, v_texcoord ); 
+	gl_FragColor = v_color * tex;
+}