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import numpy as np
from .scenes import SceneTxtGameApp, Scene
from OpenGL.GL import *
class TriangleScene(Scene):
TRIANGLE_DATA = [
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
0.0, 1.0, 0.0,
]
def on_enter(self):
self.default_shaders = self.app.shaders.load_shaders(
'base_shaders/vertex.glsl', 'base_shaders/fragment.glsl')
self.tri_buffer = self.app.render.setup_triangle(
np.array(self.TRIANGLE_DATA, np.float32))
self.t = 0
def update(self, delta):
self.t += delta
if self.t > 10:
self.push_scene(EvilTriangleScene)
self.t = 0
with self.default_shaders:
self.app.render.triangle(self.tri_buffer)
class EvilTriangleScene(TriangleScene):
TRIANGLE_DATA = [
-1.0, 1.0, 0.0,
1.0, 1.0, 0.0,
0.0, -1.0, 0.0,
]
class TestApp(SceneTxtGameApp):
MAIN_SCENE_T = TriangleScene
def init(self):
super().init()
self.render.setup_vertex_arrays()
# self.platform.check_debug()
if __name__ == '__main__':
a = TestApp((640, 480), "OpenGL window")
a.start()
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