pikachu.py

# coding: utf-8
'''
Function:
	定义皮卡丘类(Define Pikachu Class)
作者:
	Charles
微信公众号:
	Charles的皮卡丘
'''
import os
import cocos


class Pikachu(cocos.sprite.Sprite):
	def __init__(self):
		super(Pikachu, self).__init__('pikachu.png')
		# 是否可跳跃
		self.able_jump = False
		# 速度
		self.speed = 0
		# 锚点
		self.image_anchor = 0, 0
		# 皮卡丘的位置
		self.position = 80, 280
		self.schedule(self.update)
	# 声控跳跃
	def jump(self, h):
		if self.able_jump:
			self.y += 1
			self.speed -= max(min(h, 10), 7)
			self.able_jump = False
	# 着陆后静止
	def land(self, y):
		if self.y > y - 25:
			self.able_jump = True
			self.speed = 0
			self.y = y
	# 更新(重力下降)
	def update(self, dt):
		self.speed += 10 * dt
		self.y -= self.speed
		if self.y < -85:
			self.reset()
	# 重置
	def reset(self):
		self.parent.reset()
		self.able_jump = False
		self.speed = 0
		self.position = 80, 280