80 lines
1.7 KiB
Python
80 lines
1.7 KiB
Python
import pgzrun
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import random
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WIDTH = 800
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HEIGHT = 600
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apple = Actor("apple")
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apple_x = WIDTH / 2
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apple_y = HEIGHT / 2
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apple.pos = (WIDTH / 2 , HEIGHT / 2)
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sword = Actor("sword")
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dinosuars = []
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corpses = []
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spawn_interval = 2.0
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min_spawn_interval = 0.2
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spawn_timer = 0
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game_time = 0
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def spawn_dinosaurs():
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dino = Actor("dino")
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side = random.randint(0,3)
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if side == 0: #up
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dino.x = random.randint(2,WIDTH)
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dino.y = -50
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elif side == 1: #down
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dino.x = random.randint(0,WIDTH)
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dino.y = HEIGHT + 50
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elif side == 2: #left
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dino.x = -50
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dino.y = random.randint(0,HEIGHT)
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else:
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dino.x = WIDTH + 50
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dino.y = random.randint(0,HEIGHT)
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dinosuars.append(dino)
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def update(dt):
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global spawn_timer , spawn_interval , game_time
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game_time += dt
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spawn_timer += dt
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spawn_interval = max(min_spawn_interval , spawn_interval - 0.005 * dt)
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if spawn_timer >= spawn_interval:
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spawn_dinosaurs()
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spawn_timer = 0
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sword.pos = mouse.pos
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for dino in dinosuars[:]:
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dx = apple_x - dino.x
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dy = apple_y - dino.y
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speed = 80
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dino.x += dx * speed * dt
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dino.y += dy * speed * dt
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if dino.colliderect(sword):
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dino.image = "dead"
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corpses.append({"Actor":dino,"die_time": game_time})
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sounds.hit.play()
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dinosuars.remove(dino)
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for corpse in corpses[:]:
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if game_time - corpse["die_time"] >= 2:
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corpses.remove(corpse)
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def draw():
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screen.fill((100,200,100))
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apple.draw()
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sword.draw()
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for dino in dinosuars:
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dino.draw()
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for corpse in corpses:
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corpse["Actor"].draw()
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pgzrun.go() |