import sys, os, os.path, soya, soya.sdlconst

soya.init()
soya.path.append(os.path.join(os.path.dirname(sys.argv[0]), "data"))
scene = soya.World()

class SomeWorld(soya.World):
	lastclick=()
	def __init__(self, parent):
		soya.World.__init__(self, parent)
	def begin_round(self):
		soya.World.begin_round(self)
		for event in soya.process_event():
			if   event[0] == soya.sdlconst.MOUSEBUTTONDOWN:
				if self.lastclick==():
					self.lastclick=(event[2], event[3])
				else:
					drawline(event[2], event[3], self.lastclick[0], self.lastclick[1])
					self.lastclick=(event[2], event[3])
			if event[0] == soya.sdlconst.KEYDOWN:
				if   (event[1] == soya.sdlconst.K_z):
					camera.z+=1


def drawline(a, b, c, d):
	print a, b, c, d
	soya.Face(soya.World(scene), [soya.Vertex(soya.World(scene), a, b,  0.0),
        soya.Vertex(soya.World(scene),  c, d,  0.0),
        ])


drawline(279, 200, 300, 600)

world = SomeWorld(scene)

# Adds a light.

light = soya.Light(scene)
light.set_xyz(0.0, 0.0, 1.0)

# Creates a camera.

camera = soya.Camera(scene)
camera.set_xyz(0.0, 0.0, 4.0)
camera.fov = 100.0
soya.set_root_widget(camera)


# Main loop

soya.Idler(scene).idle()


# TODO / exercice : turn this demo into a puzzle game !