104 lines
4.0 KiB
Python
104 lines
4.0 KiB
Python
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'''
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Game: Angry Birds
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File: objects.py
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Contents: Class SLAB or WALL
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Requirements: Pygame, sys, math
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Supporting Modules: physics_engine
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By: Jatin Kumar Mandav
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Blog: https://www.jatinmandav.wordpress.com
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Twitter: @jatinmandav
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YouTube: https://www.youtube.com/mandav
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'''
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import pygame
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import sys
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from math import *
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import physics_engine
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pygame.init()
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display = None
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width = None
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height = None
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clock = pygame.time.Clock()
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ground = 50
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def init(screen):
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global width, height, display
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display = screen
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(width, height) = display.get_rect().size
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height -= ground
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class Slab:
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def __init__(self, x, y, w, h, color=(255, 255, 255)):
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self.x = x
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self.y = y
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self.w = w
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self.h = h
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if self.w > self.h:
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self.image = pygame.image.load("Images/wall_horizontal.png")
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else:
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self.image = pygame.image.load("Images/wall_vertical.png")
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self.image = pygame.transform.scale(self.image, (self.w, self.h))
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self.color = color
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def draw(self):
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display.blit(self.image, (self.x, self.y))
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def collision_manager(self, ball, type="BALL"):
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if type == "BALL":
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if (ball.y + ball.r > self.y) and (ball.y < self.y + self.h):
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if (ball.x < self.x + self.w) and (ball.x + ball.r > self.x + self.w):
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ball.x = 2*(self.x + self.w) - ball.x
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ball.velocity.angle = - ball.velocity.angle
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ball.velocity.magnitude *= physics_engine.elasticity
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elif ball.x + ball.r > self.x and (ball.x < self.x):
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ball.x = 2*(self.x - ball.r) - ball.x
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ball.velocity.angle = - ball.velocity.angle
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ball.velocity.magnitude *= physics_engine.elasticity
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if (ball.x + ball.r > self.x) and (ball.x < self.x + self.w):
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if ball.y + ball.r > self.y and ball.y < self.y:
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ball.y = 2*(self.y - ball.r) - ball.y
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ball.velocity.angle = pi - ball.velocity.angle
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ball.velocity.magnitude *= physics_engine.elasticity
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elif (ball.y < self.y + self.h) and (ball.y + ball.r > self.y + self.h):
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ball.y = 2*(self.y + self.h) - ball.y
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ball.velocity.angle = pi - ball.velocity.angle
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ball.velocity.magnitude *= physics_engine.elasticity
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return ball
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else:
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block = ball
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if (block.y + block.h > self.y) and (block.y < self.y + self.h):
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if (block.x < self.x + self.w) and (block.x + block.w > self.x + self.w):
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block.x = 2*(self.x + self.w) - block.x
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block.velocity.angle = - block.velocity.angle
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block.rotateAngle = - block.velocity.angle
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block.velocity.magnitude *= physics_engine.elasticity
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elif block.x + block.w > self.x and (block.x < self.x):
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block.x = 2*(self.x - block.w) - block.x
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block.velocity.angle = - block.velocity.angle
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block.rotateAngle = - block.velocity.angle
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block.velocity.magnitude *= physics_engine.elasticity
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if (block.x + block.w > self.x) and (block.x < self.x + self.w):
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if block.y + block.h > self.y and block.y < self.y:
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block.y = 2*(self.y - block.h) - block.y
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block.velocity.angle = pi - block.velocity.angle
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block.rotateAngle = pi - block.velocity.angle
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block.velocity.magnitude *= physics_engine.elasticity
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elif (block.y < self.y + self.h) and (block.y + block.h > self.y + self.h):
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block.y = 2*(self.y + self.h) - block.y
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block.velocity.angle = pi - block.velocity.angle
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block.rotateAngle = pi - block.velocity.angle
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block.velocity.magnitude *= physics_engine.elasticity
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return block
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