CS401_3/Artist.java at master · pats721/CS401_3 · GitHub

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package helpers;

import static org.lwjgl.opengl.GL11.GL_MODELVIEW;
import static org.lwjgl.opengl.GL11.GL_PROJECTION;
import static org.lwjgl.opengl.GL11.GL_QUADS;
import static org.lwjgl.opengl.GL11.GL_TEXTURE_2D;
import static org.lwjgl.opengl.GL11.GL_BLEND;
import static org.lwjgl.opengl.GL11.GL_SRC_ALPHA;
import static org.lwjgl.opengl.GL11.GL_ONE_MINUS_SRC_ALPHA;
import static org.lwjgl.opengl.GL11.glBlendFunc;
import static org.lwjgl.opengl.GL11.glBegin;
import static org.lwjgl.opengl.GL11.glEnable;
import static org.lwjgl.opengl.GL11.glEnd;
import static org.lwjgl.opengl.GL11.glLoadIdentity;
import static org.lwjgl.opengl.GL11.glMatrixMode;
import static org.lwjgl.opengl.GL11.glOrtho;
import static org.lwjgl.opengl.GL11.glTexCoord2f;
import static org.lwjgl.opengl.GL11.glTranslatef;
import static org.lwjgl.opengl.GL11.glVertex2f;

import java.io.IOException;
import java.io.InputStream;

import org.lwjgl.LWJGLException;
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;


public class Artist {

	public static final int WIDTH = 1280, HIGHT=960;

	public static void BeginSession() {
		Display.setTitle("Tower Defence");
		try {
			Display.setDisplayMode(new DisplayMode(1200, 800));
			Display.create();
		} catch (LWJGLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		glOrtho(0, WIDTH, HIGHT, 0, 1, -1);
		glMatrixMode(GL_MODELVIEW);
		glEnable(GL_TEXTURE_2D);
		glEnable(GL_BLEND);
		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	}

	public static void DrawQuad(float x, float y, float width, float hight) {
		glBegin(GL_QUADS);
		glVertex2f(x, y);
		glVertex2f(x + width, y);
		glVertex2f(x + width, y + hight);
		glVertex2f(x, y + hight);
		glEnd();
	}

	public static void DrawQuadTex(Texture tex, float x, float y, float width, float hight){
		tex.bind();
		glTranslatef(x, y, 0);
		glBegin(GL_QUADS);
		glTexCoord2f(0, 0);
		glVertex2f(0, 0);
		glTexCoord2f(1, 0);
		glVertex2f(width, 0);
		glTexCoord2f(1, 1);
		glVertex2f(width, hight);
		glTexCoord2f(0, 1);
		glVertex2f(0, hight);
		glEnd();
		glLoadIdentity();
	}

	public static Texture LoadTexture(String path, String filetype){
		Texture tex = null;
		InputStream in = ResourceLoader.getResourceAsStream(path);
		try {
			tex = TextureLoader.getTexture(filetype, in);
		} catch (IOException e) {
			e.printStackTrace();
		}
		return tex;
	}

	public static Texture QuickLoad(String name) {
		Texture tex = null;
		tex = LoadTexture("res/" + name + ".png", "PNG");
		return tex;
	}
}