package com.perfdroid.slideit;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.opengl.GLU;
import android.opengl.GLSurfaceView.Renderer;
import android.util.Log;

public class GameRenderer implements Renderer {

    /**
     * TODO STUFF:
     * TODO Layers
     * TODO GLSprites
     * TODO Text
     * TODO improve Mesh
     */

    private SimpleCube mSquare;
    private GridMap mGridMap;

    public GameRenderer() {
        mSquare = new SimpleCube(4, 4, 4, new float[] {
                0.6f, 0.8f, 0.7f, 1f
        });
        mGridMap = new GridMap(16, 20, 0.5f, 0.5f, new float[] {
                1f, 0.0f, 0.0f, 1f
        }, new float[] {
                0f, 0f, 1f, 1f
        });
        mGridMap.rx = 0;
        mGridMap.velorx = 0.5f;
    }

    @Override
    public void onDrawFrame(GL10 gl) {
        gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
        gl.glLoadIdentity();
        gl.glTranslatef(0, 0, -36);

        gl.glPushMatrix();
        mGridMap.draw(gl);
        gl.glPopMatrix();

        gl.glPushMatrix();
        gl.glTranslatef(0, 0, 25);
        mSquare.draw(gl);
        gl.glPopMatrix();

        Log.d("GameRenderer", "onDrawFrame(GL10 gl)");
    }

    @Override
    public void onSurfaceChanged(GL10 gl, int width, int height) {
        gl.glViewport(0, 0, width, height);
        gl.glMatrixMode(GL10.GL_PROJECTION);
        gl.glLoadIdentity();
        GLU.gluPerspective(gl, 45.0f, (float) width / (float) height, 0.1f, 100.0f);
        gl.glMatrixMode(GL10.GL_MODELVIEW);
        gl.glLoadIdentity();
    }

    @Override
    public void onSurfaceCreated(GL10 gl, EGLConfig config) {
        gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
        gl.glShadeModel(GL10.GL_SMOOTH);
        gl.glClearDepthf(1.0f);
        gl.glEnable(GL10.GL_DEPTH_TEST);
        gl.glDepthFunc(GL10.GL_LEQUAL);
        gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_NICEST);
    }

}