DazKins

package src;

import java.io.IOException;
import org.lwjgl.LWJGLException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.newdawn.slick.opengl.Texture;
import org.newdawn.slick.opengl.TextureLoader;
import org.newdawn.slick.util.ResourceLoader;
import static org.lwjgl.opengl.GL11.*;
import src.Image2D;


public class TwoDtile {
	//GLOBAL VARS
		public DisplayMode display = new DisplayMode(800,600);
		public boolean resizeable = false;
		public boolean running = true;
		tiles[] tiles = new tiles[16];
		int tiley = 0;
		int tilex = 0;
		Texture woodTexture;
		Texture grassTexture;
		int[] map = {1,2,1,2,
					 1,2,1,2,
					 1,2,1,2,
					 1,2,1,2};
		int type;
		int tileSize = 20;
		int mapLength = 4;
		int mapHeight = 4;
		Texture tileGrass;
		Texture tileWood;
		Texture sheetTexture;
	//
	public static void main(String args[]){
		new TwoDtile();
	}
	public void init(){
		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		glOrtho(0, 800, 600, 0, 1, -1);
		glMatrixMode(GL_MODELVIEW);
		loadTexture();
		  Image2D sheet = new Image2D(sheetTexture);
	      tileGrass = (Texture) sheet.getSubImage(17,0,16,16);
	      tileWood = (Texture) sheet.getSubImage(0, 0, 16, 16);
	}
	public void loadTexture(){
			try {
				    sheetTexture = TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("res/tiles.png"));
	         } catch (IOException e) {
	            e.printStackTrace();
	            System.exit(-1);
	         }
	}
	public void input(){
		//KEY VARS
			boolean keyEsc = Keyboard.isKeyDown(Keyboard.KEY_ESCAPE);
		//

		if(keyEsc){
			Display.destroy();
			System.exit(0);
		}
	}
	public void tileGen(){
		for(int x=0;x<mapLength;x++){
			for(int y=0;y<mapHeight;y++){
				Image2D img = (Image2D) getImageForTile( map[x]);
	            img.draw( x * tileSize, y * tileSize );
			}
		}
	}
	public Texture getImageForTile(int tile){
		if(tile==1)
			return grassTexture;
		if(tile==2)
			return woodTexture;
		else
			return null;
	}
	public TwoDtile(){
		try{
			Display.setDisplayMode(display);
			Display.setResizable(resizeable);
			Display.create();
		}catch(LWJGLException e){
			System.err.println("Could not initialise the display");
		}
		init();
		loadTexture();
		tileGen();
		while(running){
			input();


			if(Display.isCloseRequested()){
				running=false;
			}
			Display.sync(30);
			Display.update();
		}
		Display.destroy();
		System.exit(0);
	}
	public void tiles(int xpos,int ypos){
		glColor3f(0.0f,0.0f,0.0f);
		glBegin(GL_QUADS);
			glTexCoord2f(0,0);
			glVertex2i(xpos,ypos);
			glTexCoord2f(1,0);
			glVertex2i(xpos+tileSize,ypos);
			glTexCoord2f(1,1);
			glVertex2i(xpos+tileSize,ypos+tileSize);
			glTexCoord2f(0,1);
			glVertex2i(xpos,ypos+tileSize);
		glEnd();
	}
	public class tiles{
		public int y;
		public int x;
		public tiles(int x,int y){
			this.x=x;
			this.y=y;
			}
	}
}