import random
from ursina import *
from ursina.prefabs.first_person_controller import FirstPersonController


def input(key):
    if key == 'escape':
        quit()

def update():
    global firearm, drop_position
    if firearm == 0:
        if held_keys['e']:
            firearm = 1
    else:
        if held_keys['q']:
            firearm = 0
            #drop_position = player.camera_pivot

    if firearm == 1:
        gun.parent = player.camera_pivot
        gun.position = Vec3(0.8, -1.2, 1.5)
        gun.rotation = Vec3(0, 275, 0)
    else:
        gun.position = drop_position

#创建窗口
firearm = 0
drop_position = (0, 3, 0)
app = Ursina()
Sky()#Ursina自带的天空背景
boxes = []

ground = Entity(model="plane",
                scale=(100, 1, 100),  # 设置大小
                texture='grass3_texture.png',
                texture_scale=(20, 20),
                position=(0, 0, 0),
                collider="box")

'''house = Entity(model="./cottage/Snow covered CottageOBJ.obj",
               texture='./cottage/Texture/Cottage Texture.jpg',
               position = (20, 0, 20),
               scale=0.1,
               collider='box')'''

for i in range(16):
    Entity(model='cube',
           scale_x=2,
           scale_z=2,
           scale_y=random.uniform(2, 3),
           texture='brick2_texture.png',
           origin_y=-0.5,
           x=random.uniform(-16, 16),
           z=random.uniform(0, 32),
           collider='box')

player = FirstPersonController(model='cube',
                               color=color.orange,
                               z=-10,
                               origin_y=0.5)

gun = Entity(parent=scene,
             model='./AK47/scenes/AK47.obj',
             texture='./AK47/sourceimages/1st Texture/color.tga',
             recompute_normals=False,
             scale=0.02)

app.run()