import sys, time, math, os, random
from pyglet.gl import *

window = pyglet.window.Window()

objects = []


class Square:
    def __init__(self, width=1.0, height=1.0, xpos=0.0, ypos=0.0, color=[1,1,1], texturefile=None):
        self.width = width
        self.height = height
        self.xpos = xpos
        self.ypos = ypos
        self.color = color
        if texturefile:
            self.texture = pyglet.image.load(texturefile).get_texture()
        else:
            self.texture = None
    def draw(self):
        glPushMatrix()
        glTranslatef(self.xpos, self.ypos, 0)
        glColor3f(self.color[0],self.color[1],self.color[2])
        if self.texture:
            glEnable(GL_TEXTURE_2D)
            glBindTexture(GL_TEXTURE_2D, self.texture.id)
            glBegin(GL_QUADS)
            glTexCoord2f(0,0)
            glVertex2f(-self.width/2.0, -self.height/2.0)
            glTexCoord2f(1,0)
            glVertex2f(self.width/2.0, -self.height/2.0)
            glTexCoord2f(1,1)
            glVertex2f(self.width/2.0, self.height/2.0)
            glTexCoord2f(0,1)
            glVertex2f(-self.width/2.0, self.height/2.0)
            glEnd()
            glDisable(GL_TEXTURE_2D)
        else:
            glBegin(GL_QUADS)
            glVertex2f(-self.width/2.0, -self.height/2.0)
            glVertex2f(self.width/2.0, -self.height/2.0)
            glVertex2f(self.width/2.0, self.height/2.0)
            glVertex2f(-self.width/2.0, self.height/2.0)
            glEnd()
        glPopMatrix()


@window.event
def on_draw():
    glClearColor(0, 0.3, 0.5, 0)
    glClear(GL_COLOR_BUFFER_BIT)
    
    for o in objects:
        o.draw()
    


@window.event
def on_key_press(key,modifiers):
    global objects
    if key == pyglet.window.key.LEFT:
        objects[0].xpos -= 5
    elif key == pyglet.window.key.RIGHT:
        objects[0].xpos += 5
    elif key == pyglet.window.key.UP:
        objects[0].ypos += 5
    elif key == pyglet.window.key.DOWN:
        objects[0].ypos -= 5


def update(dummy):
    global objects
    objects[1].xpos += random.uniform(-1, 1)
    objects[1].ypos += random.uniform(-1, 1)


square1 = Square(120, 120, xpos=300, ypos=200, texturefile="texture.jpg")
objects.append(square1)
square2 = Square(70, 70, xpos=300, ypos=250, color=[1,0,0])
objects.append(square2)

pyglet.clock.schedule_interval(update,1/60.0)
pyglet.app.run()