Added blocks

Meinkraft/Block.cpp

@@ -1,12 +1,119 @@
 #include "Block.h"
+#include <GL/freeglut.h>
 
-
-
-Block::Block()
+Block::Block(Vec3f position, int textureTop, int textureSides)
 {
-}
+	this->position = position;
 
+	int rowNum = textureSides / 16;
+	int columnNum = textureSides % 16;
+
+	float part = (float)1 / 16;
+
+	float row = rowNum * part;
+	float column = columnNum * part;
+	float rowEnd = row + part;
+	float columnEnd = column + part;
+
+	texColsSides = Vec2f(column, columnEnd);
+	texRowsSides = Vec2f(row, rowEnd);
+
+	if (textureTop == textureSides)
+	{
+		texColsTop = texColsSides;
+		texRowsTop = texRowsSides;
+	}
+	else
+	{
+		if (textureTop != -1)
+		{
+			hasTopTexture = true;
+
+			int rowNum = textureTop / 16;
+			int columnNum = textureTop% 16;
+
+			float part = (float)1 / 16;
+
+			row = rowNum * part;
+			column = columnNum * part;
+			rowEnd = row + part;
+			columnEnd = column + part;
+
+			texColsTop = Vec2f(column, columnEnd);
+			texRowsTop = Vec2f(row, rowEnd);
+		}
+	}
+}
 
 Block::~Block()
 {
 }
+
+void Block::draw()
+{
+	glPushMatrix();
+
+	glTranslatef(position.x, position.y, position.z);
+
+	glBegin(GL_QUADS);
+
+	glColor4f(1.0, 1.0, 1.0, 1.0);
+
+	float column = texColsSides.x;
+	float columnEnd = texColsSides.y;
+
+	float row = texRowsSides.x;
+	float rowEnd = texRowsSides.y;
+
+	//Side size
+	glTexCoord2f(column, rowEnd);		glVertex3f(0, 0, 0);		//Linksonder
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(size, 0, 0);		//Rechtsonder
+	glTexCoord2f(columnEnd, row);		glVertex3f(size, size, 0);		//Rechtsboven
+	glTexCoord2f(column, row);			glVertex3f(0, size, 0);		//Linksboven
+
+																			//Side 2
+	glTexCoord2f(column, rowEnd);		glVertex3f(0, 0, size);
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(size, 0, size);
+	glTexCoord2f(columnEnd, row);		glVertex3f(size, size, size);
+	glTexCoord2f(column, row);			glVertex3f(0, size, size);
+
+	//Side 3
+	glTexCoord2f(column, rowEnd);		glVertex3f(0, 0, 0);
+	glTexCoord2f(column, row);			glVertex3f(0, size, 0);
+	glTexCoord2f(columnEnd, row);		glVertex3f(0, size, size);
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(0, 0, size);
+
+	//Side 4
+	glTexCoord2f(column, rowEnd);		glVertex3f(size, 0, 0);
+	glTexCoord2f(column, row);			glVertex3f(size, size, 0);
+	glTexCoord2f(columnEnd, row);		glVertex3f(size, size, size);
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(size, 0, size);
+
+	if (!hasTopTexture)
+	{
+		glEnd();
+		glPopMatrix();
+		return;
+	}
+
+	//Different textures
+	column = texColsTop.x;
+	columnEnd = texColsTop.y;
+
+	row = texRowsTop.x;
+	rowEnd = texRowsTop.y;
+
+	//Bottom
+	glTexCoord2f(column, row);			glVertex3f(0, 0, 0);
+	glTexCoord2f(column, rowEnd);		glVertex3f(size, 0, 0);
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(size, 0, size);
+	glTexCoord2f(columnEnd, row);		glVertex3f(0, 0, size);
+
+	//Top
+	glTexCoord2f(column, row);			glVertex3f(0, size, 0);
+	glTexCoord2f(column, rowEnd);		glVertex3f(size, size, 0);
+	glTexCoord2f(columnEnd, rowEnd);	glVertex3f(size, size, size);
+	glTexCoord2f(columnEnd, row);		glVertex3f(0, size, size);
+	glEnd();
+	glPopMatrix();
+}

Meinkraft/Block.h

@@ -1,8 +1,23 @@
 #pragma once
+#include "Vector.h"
+
 class Block
 {
+private:
+	float size = 1;
+	bool hasTopTexture = false;
+
+	Vec2f texColsTop;
+	Vec2f texRowsTop;
+	Vec2f texColsSides;
+	Vec2f texRowsSides;
+
 public:
-	Block();
+	Block(Vec3f position, int top, int sides);
 	~Block();
+
+	void draw(void);
+
+	Vec3f position;
 };
 

Meinkraft/Chunk.cpp

@@ -1,12 +0,0 @@
-#include "Chunk.h"
-
-
-
-Chunk::Chunk()
-{
-}
-
-
-Chunk::~Chunk()
-{
-}

Meinkraft/Chunk.h

@@ -1,8 +0,0 @@
-#pragma once
-class Chunk
-{
-public:
-	Chunk();
-	~Chunk();
-};
-

Meinkraft/Meinkraft.cpp

@@ -1,13 +1,44 @@
 
 #include "Meinkraft.h"
-#include <GL/freeglut.h>
 #include <cmath>
 #include <cstring>
 #include "Player.h"
 #include "StateHandler.h"
 
+#define _USE_MATH_DEFINES
+#include <cmath>
+
+#include "stb_image.h"
+#include "stb_perlin.h"
+
 int Meinkraft::width = 0;
 int Meinkraft::height = 0;
+GLuint Meinkraft::texture = NULL;
+
+void Meinkraft::loadTexture(void)
+{
+	//Load Textures :: blocks
+	int img_width, img_height, bpp;
+	unsigned char* imgData = stbi_load("/resources/terrain.png", &img_width, &img_height, &bpp, 4);
+
+	glGenTextures(1, &texture);
+	glBindTexture(GL_TEXTURE_2D, texture);
+
+	glTexImage2D(GL_TEXTURE_2D,
+		0,				  //level
+		GL_RGBA,		  //internal format
+		img_width,		  //width
+		img_height,		  //height
+		0,				  //border
+		GL_RGBA,		  //data format
+		GL_UNSIGNED_BYTE, //data type
+		imgData);		  //data
+
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+	stbi_image_free(imgData);
+}
 
 void Meinkraft::init()
 {
@@ -15,6 +46,8 @@ void Meinkraft::init()
 	statehandler = StateHandler::getInstance();
 	//cursor = Cursor::getInstance();
 
+	loadTexture();
+
 	lastFrameTime = 0;
 
 	glClearColor(0.7f, 0.7f, 1.0f, 1.0f);
@@ -37,6 +70,9 @@ void Meinkraft::draw()
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
 
+	glEnable(GL_TEXTURE_2D);
+	glBindTexture(GL_TEXTURE_2D, texture);
+
 	statehandler->draw();
 
 	//cursor->draw();

Meinkraft/Meinkraft.h

@@ -3,6 +3,7 @@
 class Player;
 class StateHandler;
 #include "Vector.h"
+#include <GL\freeglut.h>
 
 class KeyboardState
 {
@@ -16,6 +17,8 @@ public:
 
 class Meinkraft
 {
+private:
+	void loadTexture(void);
 public:
 	void init();
 	void draw();
@@ -32,4 +35,6 @@ public:
 	Vec2f mousePosition;
 
 	float lastFrameTime;
+
+	static GLuint texture;
 };

Meinkraft/Meinkraft.vcxproj

@@ -151,7 +151,6 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="Block.cpp" />
-    <ClCompile Include="Chunk.cpp" />
     <ClCompile Include="Meinkraft.cpp" />
     <ClCompile Include="Entity.cpp" />
     <ClCompile Include="json.cpp" />
@@ -168,7 +167,6 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Block.h" />
-    <ClInclude Include="Chunk.h" />
     <ClInclude Include="Meinkraft.h" />
     <ClInclude Include="Entity.h" />
     <ClInclude Include="json.h" />

Meinkraft/Meinkraft.vcxproj.filters

@@ -39,9 +39,6 @@
     <ClCompile Include="Meinkraft.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="Chunk.cpp">
-      <Filter>Source Files\World</Filter>
-    </ClCompile>
     <ClCompile Include="Block.cpp">
       <Filter>Source Files\World</Filter>
     </ClCompile>
@@ -95,9 +92,6 @@
     <ClInclude Include="World.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="Chunk.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="Block.h">
       <Filter>Header Files</Filter>
     </ClInclude>

Meinkraft/StateHandler.cpp

@@ -7,8 +7,8 @@ StateHandler* StateHandler::instance = nullptr;
 StateHandler::StateHandler()
 {
 	available = false;
-	CState = MENU;
-	CurrentState = new MenuState();
+	CState = WORLD;
+	CurrentState = new WorldState();
 	CurrentState->init();
 	available = true;
 }

Meinkraft/World.cpp

@@ -1,5 +1,5 @@
 #include "World.h"
-
+#include "Block.h"
 
 
 World::World()
@@ -10,3 +10,13 @@ World::World()
 World::~World()
 {
 }
+
+void World::draw(void)
+{
+	Block b = Block(Vec3f(0, 0, 0), 1, 3);
+	b.draw();
+}
+
+void World::update(float deltaTime)
+{
+}

Meinkraft/World.h

@@ -4,5 +4,8 @@ class World
 public:
 	World();
 	~World();
+
+	void draw(void);
+	void update(float deltaTime);
 };
 

Meinkraft/WorldState.cpp

@@ -13,16 +13,20 @@ WorldState::~WorldState()
 
 void WorldState::init(void)
 {
+	world = new World();
 }
 
 void WorldState::exit(void)
 {
+	delete world;
 }
 
 void WorldState::draw(void)
 {
+	world->draw();
 }
 
 void WorldState::update(float deltaTime)
 {
+	world->update(deltaTime);
 }

Meinkraft/WorldState.h

@@ -1,8 +1,11 @@
 #pragma once
 #include "State.h"
+#include "World.h"
 
 class WorldState : public State
 {
+private:
+	World* world;
 public:
 	WorldState();
 	~WorldState();