from ursina import Ursina, window, Entity, EditorCamera, Vec3, color, application, time, Cone
import random
window.vsync = False
app = Ursina()
instances = []
Entity(model='plane', texture='grass', scale=128)
application.asset_folder = application.asset_folder.parent.parent
p = Entity(model=Cone(5), y=1, texture='brick')
p.model.uvs = [(v[0],v[1]) for v in p.model.vertices]
p.model.generate()
p.shader = instancing_shader
p.setInstanceCount(256)
for z in range(16):
for x in range(16):
e = Entity(add_to_scene_entities=False, position=Vec3(x, 0, z), color=color.lime, rotation_y=random.random()*360)
instances.append(e)
print(e.quaternion, Quat())
p.set_shader_input('position_offsets', [e.position*4for e in instances])
p.set_shader_input('rotation_offsets', [e.quaternion for e in instances])
p.set_shader_input('scale_multipliers',[e.scale*random.uniform(.9,2) for e in instances])
p.set_shader_input('colors', p.model.colors)
print(len(p.model.vertices) * len(instances))
EditorCamera()
app.run()