Player.py

__author__ = 'Batchu Vishal'
from Person import Person

'''
This class defines our player.
It inherits from the Person class since a Player is also a person.
We specialize the person by adding capabilities such as jump etc..
'''


class Player(Person):
    def __init__(self, raw_image, position):
        super(Player, self).__init__(raw_image, position)
        self.isJumping = 0
        self.onLadder = 0
        self.currentJumpSpeed = 0
        self.__gravity = 1  # Gravity affecting the jump velocity of the player
        self.__speed = 5  # Movement speed of the player

    # Getters and Setters
    def getSpeed(self):
        return self.__speed

    def setSpeed(self):
        return self.__speed

    # This manages the players jump
    def continuousUpdate(self, wallGroupList, ladderGroupList):  # Only the player can jump (For the player's jump)
        # Only gets run when the player is not on the ladder
        if self.onLadder == 0:
            wallsCollided = self.checkCollision(wallGroupList)

            # If the player is not jumping
            if self.isJumping == 0:
                # We move down a little and check if we collide with anything
                self.updateY(2)
                laddersCollided = self.checkCollision(ladderGroupList)
                wallsCollided = self.checkCollision(wallGroupList)
                self.updateY(-2)
                # If we are not colliding with anything below, then we start a jump with 0 speed so that we just fall down
                if len(wallsCollided) == 0 and len(laddersCollided) == 0:
                    self.isJumping = 1
                    self.currentJumpSpeed = 0

            # If the player is jumping
            if self.isJumping:
                if wallsCollided:
                    # If you collide a wall while jumping  and its below you, then you stop the jump
                    if wallsCollided[0].getPosition()[1] > self.getPosition()[1]:  # wallsize/2 and charsize/2 and +1
                        self.isJumping = 0
                        self.setPosition(((self.getPosition()[0], wallsCollided[0].getPosition()[
                            1] - 16)))  # Wall size/2 and charactersize/2 and +1
                        #print "HIT FLOOR"
                    # If you collide a wall while jumping and its above you, then you hit the ceiling so you make jump speed 0 so he falls down
                    elif wallsCollided[0].getPosition()[1] < self.getPosition()[1]:
                        self.currentJumpSpeed = 0
                        self.setPosition((self.getPosition()[0], wallsCollided[0].getPosition()[1] + 16))
                        #print "HIT TOP"
                self.setCenter(self.getPosition())
                # If he is still jumping (ie. hasnt touched the floor yet)
                if self.isJumping:
                    # We move him down by the currentJumpSpeed
                    self.updateY(-self.currentJumpSpeed)
                    self.setCenter(self.getPosition())
                    self.currentJumpSpeed -= self.__gravity  # Affect the jump speed with gravity
                    if self.currentJumpSpeed < -8:
                        self.currentJumpSpeed = -8