from pyglet.gl import *
from wfobject import *
from shader import *

myshader = Shader(['''
#version 130
varying vec4 color;
void main()
 {
 gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;
 gl_TexCoord[0] = gl_Vertex;
 color = gl_FrontMaterial.diffuse * dot(gl_LightSource[0].position.xyz, gl_NormalMatrix*gl_Normal);
 }
'''],
 ['''
#version 130
in vec4 color;
uniform sampler2D colorMap;
void main(void)
 {
 if (texture2D(colorMap, gl_TexCoord[0].xy).r > 0.33)
     gl_FragColor = color;
 else
     discard;
 }
'''])


window = pyglet.window.Window()

tex = pyglet.image.load('noise.png').get_mipmapped_texture()

glEnable(GL_DEPTH_TEST)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)

cow = WFObject('cow.obj')

@window.event
def on_draw():
    glClearColor(0,0,1,0)
    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    glOrtho(-6,6,-6,6,-6,6)
    glMatrixMode(GL_MODELVIEW)
    glRotatef(1,0,1,0)
    glEnable(GL_TEXTURE_2D)
    glBindTexture(GL_TEXTURE_2D, tex.id)
    myshader.bind()
    cow.draw()
    myshader.unbind()

@window.event
def on_key_press(key,modifiers):
    pass

def update(dt):
    pass

pyglet.clock.schedule_interval(update,1/30.0)
pyglet.app.run()