refactored game into Game class for better maintainability
This commit is contained in:
parent
945833c8ac
commit
9eea9bd245
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@ -1,8 +1,7 @@
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import numpy as np
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import random
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import pygame
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import time
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import copy
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import os
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BLACK = np.array([0, 0, 0], dtype=np.uint8)
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@ -14,27 +13,12 @@ GREEN = np.array([0, 255, 0], dtype=np.uint8)
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pygame.init()
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#os.environ['SDL_VIDEO_WINDOW_POS'] = '1920, 280'
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pygame.font.init() # you have to call this at the start,
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# if you want to use this module.
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# if you want to use this module.
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myfont = pygame.font.SysFont('Comic Sans MS', 55)
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myfont_small = pygame.font.SysFont('Comic Sans MS', 45)
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P0_text = myfont.render('P0', False, (0, 0, 0))
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game_over_text = myfont.render('GAME OVER', False, RED)
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won_text = myfont.render('YOU WON', False, GREEN)
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run_text = myfont.render('RUN', False, tuple(BLACK))
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stop_text = myfont_small.render('STOP', False, tuple(BLACK))
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random.seed(42)
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dimx = 7
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dimy = 4
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scale_fac = 180
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screen = pygame.display.set_mode((dimx*scale_fac,dimy*scale_fac))
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#screen = pygame.display.set_mode((dimx*scale_fac+int(0.1*scale_fac),dimy*scale_fac+300))
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P0_text = myfont.render('P0', False, tuple(BLACK))
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tiledt = np.dtype([('x', np.uint8), ('y', np.uint8), ('color', np.uint8, 3), ('star', np.bool)])
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@ -42,24 +26,17 @@ tiledt = np.dtype([('x', np.uint8), ('y', np.uint8), ('color', np.uint8, 3), ('s
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class Board:
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valid_colors = [WHITE, RED, BLUE]
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def __init__(self, dim_x, dim_y, robot):
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def __init__(self, dim_x, dim_y):
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self.tiles = np.zeros((dim_y, dim_x), dtype=tiledt)
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for x in range(dim_x):
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for y in range(dim_y):
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self.tiles[y, x]['x'] = x
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self.tiles[y, x]['y'] = y
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self.tiles[y, x]['color'] = random.choice(Board.valid_colors)
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self.robot = robot
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def render(self):
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def render(self, scale_fac):
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dimy, dimx = self.tiles.shape
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board_surf = pygame.Surface((dimx * scale_fac, dimy * scale_fac))
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robot_surf = pygame.Surface((scale_fac, scale_fac), pygame.SRCALPHA)
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# Use the local coordinate system of the surface to draw the lines.
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pygame.draw.lines(robot_surf, (0, 0, 0), True, [(0.75 * scale_fac, 0.5 * scale_fac),
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(0.25 * scale_fac, 0.25 * scale_fac),
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(0.25 * scale_fac, 0.75 * scale_fac)], 3)
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# I rotate it so that the arrow is pointing to the right (0° is right).
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robot_surf = pygame.transform.rotate(robot_surf, self.robot.get_angle())
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star_surf = pygame.Surface((scale_fac, scale_fac), pygame.SRCALPHA)
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pygame.draw.circle(star_surf, YELLOW, (int(0.5 * scale_fac), int(0.5 * scale_fac)), int(0.25 * scale_fac))
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@ -72,21 +49,19 @@ class Board:
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(x * scale_fac, y * scale_fac, scale_fac, scale_fac), 1)
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if self.tiles[y, x]['star']:
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board_surf.blit(star_surf, (x * scale_fac, y * scale_fac, scale_fac, scale_fac))
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if (x, y) == (self.robot.x, self.robot.y):
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board_surf.blit(robot_surf, (x * scale_fac, y * scale_fac, scale_fac, scale_fac))
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return board_surf
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def __repr__(self):
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s = ''
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for y in range(self.tiles.shape[0]):
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for x in range(self.tiles.shape[1]):
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if (x,y) == (self.robot.x, self.robot.y):
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s += self.robot.orientation
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else:
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s += '.'
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s += '\n'
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return s
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# def __repr__(self):
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# s = ''
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# for y in range(self.tiles.shape[0]):
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# for x in range(self.tiles.shape[1]):
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# if (x,y) == (self.robot.x, self.robot.y):
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# s += self.robot.orientation
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# else:
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# s += '.'
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# s += '\n'
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# return s
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class Robot:
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@ -121,6 +96,14 @@ class Robot:
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angle = {'>': 0, '^': np.pi/2, '<': np.pi, 'v': 3*np.pi/2}[self.orientation]
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return np.rad2deg(angle)
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def render(self, scale_fac):
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robot_surf = pygame.Surface((scale_fac, scale_fac), pygame.SRCALPHA)
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pygame.draw.lines(robot_surf, (0, 0, 0), True, [(0.75 * scale_fac, 0.5 * scale_fac),
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(0.25 * scale_fac, 0.25 * scale_fac),
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(0.25 * scale_fac, 0.75 * scale_fac)], 3)
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robot_surf = pygame.transform.rotate(robot_surf, self.get_angle())
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return robot_surf
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def __repr__(self):
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return f"({self.y}, {self.x}) - {self.orientation}"
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@ -137,7 +120,7 @@ class Command:
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def __repr__(self):
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return f"{self.action}: {self.color}"
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def render(self):
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def render(self, scale_fac):
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cmd_surf = pygame.Surface((scale_fac, scale_fac))
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cmd_surf.fill(tuple(self.color))
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@ -159,84 +142,51 @@ class Command:
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return cmd_surf
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class Programmer:
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def __init__(self, prg):
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self.prg = prg
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self.available_inputs = [Command('forward'), Command('left'), Command('right'), Command('P0'),
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Command('-', color=RED), Command('-', color=BLUE), Command('-', color=WHITE)]
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self.command_to_edit = 0
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self.screen_rect = None
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def render(self, scale_fac):
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"""Render surface with possible inputs for the robot.
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:return: surface of the input commands
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"""
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inp_surf = pygame.Surface((len(self.available_inputs) * scale_fac, 1 * scale_fac))
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for i, inp in enumerate(self.available_inputs):
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cmd_surf = inp.render(scale_fac)
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inp_surf.blit(cmd_surf, (i * scale_fac, 0, scale_fac, scale_fac))
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return inp_surf
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def update_selected_command(self, pos):
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print(f"clicked at pos = {pos}")
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xoffset = pos[0] - self.screen_rect.x
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selected_input_index = xoffset * len(self.available_inputs) // self.screen_rect.width
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selected_input = self.available_inputs[selected_input_index]
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edited_command = self.prg.cmds[self.command_to_edit]
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print("command before edit = ", edited_command)
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if selected_input.action != '-':
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edited_command.action = selected_input.action
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else:
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edited_command.color = selected_input.color
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print("command after edit = ", edited_command)
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class Program:
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def __init__(self, robot, board, cmds):
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self.cmds = cmds
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self.robot = robot
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self.board = board
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self.prg_counter = 0
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self.screen_rect = None
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self.initial_pos = (self.robot.x, self.robot.y, self.robot.orientation)
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self.state = 'input'
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self.available_inputs = [Command('forward'), Command('left'), Command('right'), Command('P0'),
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Command('-', color=RED), Command('-', color=BLUE), Command('-', color=WHITE)]
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self.fullscreen = False
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def input_program(self):
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self.state = 'input'
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selected_cmd = 0
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self.render(selected_cmd)
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while self.state == 'input':
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# get all events
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ev = pygame.event.get()
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# proceed events
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for event in ev:
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# handle MOUSEBUTTONUP
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if event.type == pygame.MOUSEBUTTONUP:
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pos = pygame.mouse.get_pos()
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if pos[0] >= 50 and pos[0] <= 50 + 250 and pos[1] >= 600 and pos[1] <= 650:
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print(f"clicked at pos = {pos}")
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selected_cmd = (pos[0] - 50)//50
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if pos[0] >= 50 and pos[0] <= 50 + 350 and pos[1] >= 700 and pos[1] <= 750:
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print(f"clicked at pos = {pos}")
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chosen_input = (pos[0] - 50)//50
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chosen_input_cmd = self.available_inputs[chosen_input]
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if selected_cmd < len(self.cmds):
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edited_cmd = self.cmds[selected_cmd]
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if chosen_input_cmd.action is not '-':
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edited_cmd.action = chosen_input_cmd.action
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else:
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edited_cmd.color = chosen_input_cmd.color
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else:
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self.cmds.append(copy.copy(chosen_input_cmd))
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if pos[0] >= 325 and pos[0] <= 400 and pos[1] >= 600 and pos[1] <= 650:
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print(f"clicked at pos = {pos}")
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self.state = 'running'
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if event.type == pygame.KEYDOWN:
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if event.key == pygame.K_x:
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if not self.fullscreen:
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os.environ['SDL_VIDEO_WINDOW_POS'] = '1920, 280'
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screen = pygame.display.set_mode((dimx * scale_fac, dimy * scale_fac),
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pygame.NOFRAME)
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self.fullscreen = True
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else:
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os.environ['SDL_VIDEO_WINDOW_POS'] = '0, 0'
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screen = pygame.display.set_mode((dimx * scale_fac, dimy * scale_fac))
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self.fullscreen = False
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self.render(selected_cmd)
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pygame.time.wait(100)
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self.run()
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def run(self):
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prg_counter = 0
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self.render(prg_counter)
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self.state = 'running'
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while self.state == 'running':
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cmd = self.cmds[prg_counter]
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prg_counter += 1
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def step(self):
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cmd = self.cmds[self.prg_counter]
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self.prg_counter += 1
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# current position
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x = self.robot.x
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@ -245,16 +195,17 @@ class Program:
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# current tile the robot is on
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tile = self.board.tiles[y, x]
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# apply next instruction of the program
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if np.all(cmd.color == WHITE) or np.all(cmd.color == tile['color']):
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# matching color -> execute command
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if cmd.action == 'forward':
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ynew, xnew = r.get_forward_coordinates()
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r.x = xnew
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r.y = ynew
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ynew, xnew = self.robot.get_forward_coordinates()
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self.robot.x = xnew
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self.robot.y = ynew
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elif cmd.action in {'left', 'right'}:
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r.orientation = Robot.resulting_orientation[self.robot.orientation][cmd.action]
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self.robot.orientation = Robot.resulting_orientation[self.robot.orientation][cmd.action]
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elif cmd.action == 'P0':
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prg_counter = 0
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self.prg_counter = 0
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else:
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print("color not matching -> skipping command")
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@ -269,74 +220,45 @@ class Program:
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print(f"clicked at pos = {pos}")
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self.state = 'input'
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self.render(prg_counter)
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if (not (0 <= r.x < self.board.tiles.shape[1])) or not (0 <= r.y < self.board.tiles.shape[0]):
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# update state for new robot position
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if (not (0 <= self.robot.x < self.board.tiles.shape[1])) or not (0 <= self.robot.y < self.board.tiles.shape[0]):
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# robot leaves the board -> GAME OVER
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print("GAME OVER")
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screen.blit(game_over_text, (50, 00))
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pygame.display.update()
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pygame.time.wait(1500)
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self.state = 'input'
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else:
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tile = self.board.tiles[r.y,r.x]
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return 'game_over'
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# robot collects star on new tile
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tile = self.board.tiles[self.robot.y, self.robot.x]
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if tile['star']:
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tile['star'] = False
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if all([not t['star'] for t in self.board.tiles.flatten()]):
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print("YOU WON")
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screen.blit(won_text, (50, 00))
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pygame.display.update()
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pygame.time.wait(1500)
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self.state = 'input'
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return 'won'
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pygame.time.wait(100)
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# by default we continue in the running state
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return 'running'
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self.robot.x = self.initial_pos[0]
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self.robot.y = self.initial_pos[1]
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self.robot.orientation = self.initial_pos[2]
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self.input_program()
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def render(self, scale_fac, prg_counter_override=None):
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"""Render the current program. This will render all commands and highlight the next command to execute
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(determined by self.prg_counter).
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The prg_counter_override can be used to highlight a different command instead. This is used during input mode
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to highlight the command the user will edit.
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def render(self, prg_counter=None):
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dx = 0
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dy = 0
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screen.fill(tuple(BLACK))
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board_surf = self.board.render()
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screen.blit(board_surf, (dx, dy, dx + dimx * scale_fac, dy + dimy * scale_fac))
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prg_surf = self.render_prg(prg_counter)
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screen.blit(prg_surf, (dx, board_surf.get_height()+2*dy, prg_surf.get_width(), prg_surf.get_height()))
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inp_surf = self.render_inputs()
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screen.blit(inp_surf, (dx, board_surf.get_height()+4*dy, inp_surf.get_width(), inp_surf.get_height()))
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btn_surf = pygame.Surface((80, 50))
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if self.state == 'input':
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btn_surf.fill(tuple(GREEN))
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btn_surf.blit(run_text, (0, 10))
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elif self.state == 'running':
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btn_surf.fill(tuple(RED))
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btn_surf.blit(stop_text, (0, 10))
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screen.blit(btn_surf, (325, board_surf.get_height()+2*scale_fac, btn_surf.get_height(), btn_surf.get_width()))
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pygame.display.update()
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def render_inputs(self):
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inp_surf = pygame.Surface((len(self.available_inputs) * scale_fac, 1 * scale_fac))
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for i, inp in enumerate(self.available_inputs):
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cmd_surf = inp.render()
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inp_surf.blit(cmd_surf, (i * scale_fac, 0, scale_fac, scale_fac))
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return inp_surf
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def render_prg(self, prg_counter=None):
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:param scale_fac:
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:param prg_counter_override:
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:return:
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"""
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prg_counter = self.prg_counter
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if prg_counter_override is not None:
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prg_counter = prg_counter_override
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prg_surf = pygame.Surface((5 * scale_fac, 1 * scale_fac))
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for i in range(5):
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if i < len(self.cmds):
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cmd = self.cmds[i]
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cmd_surf = cmd.render()
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cmd_surf = cmd.render(scale_fac)
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else:
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cmd_surf = pygame.Surface((50,50))
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cmd_surf = pygame.Surface((scale_fac,scale_fac))
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cmd_surf.fill(WHITE)
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if prg_counter is not None and i == prg_counter:
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pygame.draw.rect(cmd_surf, tuple(GREEN), (0, 0, scale_fac, scale_fac), 5)
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@ -344,16 +266,187 @@ class Program:
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return prg_surf
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r = Robot(x=1, y=1, orientation='v')
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b = Board(dimx,dimy, r)
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b.tiles[3,3]['star'] = True
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b.tiles[3,2]['star'] = True
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print(b)
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def get_clicked_command(self, pos):
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print(f"clicked at pos = {pos}")
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xoffset = pos[0] - self.screen_rect.x
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clicked_cmd = xoffset * len(self.cmds) // self.screen_rect.width
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print("clicked command = ", clicked_cmd)
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return clicked_cmd
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cmds = [Command('forward'), Command('left', color=RED), Command('left', color=BLUE), Command('P0')]
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class Game:
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def __init__(self, dimx, dimy, robotx, roboty):
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self.robot = Robot(x=robotx, y=roboty, orientation='v')
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self.board = Board(dimx, dimy)
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self.board.tiles[3,3]['star'] = True
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self.board.tiles[3,2]['star'] = True
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prg = Program(r, b, cmds)
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prg.input_program()
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prg.run()
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# TODO fix number of commands at 5
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self.cmds = [Command('forward'), Command('left', color=RED), Command('left', color=BLUE), Command('P0'), Command('-')]
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self.state = 'input'
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self.prg = Program(self.robot, self.board, self.cmds)
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self.programmer = Programmer(self.prg)
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#self.scale_fac = 180
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self.scale_fac = 125
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self.beamer_mode = False
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self.screen = pygame.display.set_mode((int(self.board.tiles.shape[1] * self.scale_fac * 1.1),
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int((self.board.tiles.shape[0] + 2) * self.scale_fac * 1.2)))
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self.game_over_text = myfont.render('GAME OVER', False, RED)
|
||||
self.won_text = myfont.render('YOU WON', False, GREEN)
|
||||
self.run_text = myfont.render('RUN', False, tuple(BLACK))
|
||||
self.stop_text = myfont_small.render('STOP', False, tuple(BLACK))
|
||||
|
||||
# save initial state
|
||||
self.initial_pos = (self.robot.x, self.robot.y, self.robot.orientation)
|
||||
self.inital_board_tiles = self.board.tiles.copy()
|
||||
|
||||
def render(self):
|
||||
"""Render the game screen.
|
||||
|
||||
This will render the board and the robot.
|
||||
Depending on the display mode it will also render the current program and the input commands for the robot.
|
||||
|
||||
:param prg_counter:
|
||||
:return:
|
||||
"""
|
||||
if self.beamer_mode:
|
||||
dx = 0
|
||||
dy = 0
|
||||
else:
|
||||
dx = int(0.05 * self.screen.get_width())
|
||||
dy = int(0.05 * self.screen.get_height())
|
||||
self.screen.fill(tuple(BLACK))
|
||||
|
||||
# render the board
|
||||
board_surf = self.board.render(self.scale_fac)
|
||||
|
||||
# render robot onto the board surface
|
||||
robot_surf = self.robot.render(self.scale_fac)
|
||||
board_surf.blit(robot_surf, (self.robot.x * self.scale_fac, self.robot.y * self.scale_fac, self.scale_fac, self.scale_fac))
|
||||
self.screen.blit(board_surf, (dx, dy, dx + self.board.tiles.shape[1] * self.scale_fac, dy + self.board.tiles.shape[0] * self.scale_fac))
|
||||
|
||||
if not self.beamer_mode:
|
||||
# if we are not in beamer mode we also show the current program / inputs
|
||||
|
||||
# render program
|
||||
if self.state == 'input':
|
||||
# in input mode we highlight the command which is selected for edit
|
||||
prg_surf = self.prg.render(self.scale_fac, prg_counter_override=self.programmer.command_to_edit)
|
||||
else:
|
||||
# in other modes we render the current program counter
|
||||
prg_surf = self.prg.render(self.scale_fac)
|
||||
prg_surf = pygame.transform.scale(prg_surf, (self.screen.get_width() * 2 // 3, self.scale_fac * 2 // 3))
|
||||
self.prg.screen_rect = pygame.Rect((dx, board_surf.get_height() + 2 * dy, prg_surf.get_width(), prg_surf.get_height()))
|
||||
self.screen.blit(prg_surf, self.prg.screen_rect)
|
||||
|
||||
# render input fields and buttons
|
||||
inp_surf = self.programmer.render(self.scale_fac)
|
||||
inp_surf = pygame.transform.scale(inp_surf, (self.screen.get_width() * 2 // 3, self.scale_fac * 2 // 3))
|
||||
self.programmer.screen_rect = pygame.Rect((dx, board_surf.get_height() + prg_surf.get_height() + 3 * dy, inp_surf.get_width(), inp_surf.get_height()))
|
||||
self.screen.blit(inp_surf, self.programmer.screen_rect)
|
||||
|
||||
btn_surf = pygame.Surface((3 * self.scale_fac//2, self.scale_fac))
|
||||
self.btn_rect = pygame.Rect((2 * dx + prg_surf.get_width(), board_surf.get_height() + 2 * dy,
|
||||
btn_surf.get_height(), btn_surf.get_width()))
|
||||
if self.state == 'input':
|
||||
btn_surf.fill(tuple(GREEN))
|
||||
btn_surf.blit(self.run_text, (0, 10))
|
||||
elif self.state == 'running':
|
||||
btn_surf.fill(tuple(RED))
|
||||
btn_surf.blit(self.stop_text, (0, 10))
|
||||
self.screen.blit(btn_surf, self.btn_rect)
|
||||
|
||||
# render messages
|
||||
if self.state == 'game_over':
|
||||
self.screen.blit(self.game_over_text, (50, 00))
|
||||
pygame.display.update()
|
||||
pygame.time.wait(1500)
|
||||
self.state = 'reset'
|
||||
elif self.state == 'won':
|
||||
self.screen.blit(self.won_text, (50, 00))
|
||||
pygame.display.update()
|
||||
pygame.time.wait(1500)
|
||||
self.state = 'reset'
|
||||
|
||||
pygame.display.update()
|
||||
|
||||
def process_inputs(self):
|
||||
# proceed events
|
||||
for event in pygame.event.get():
|
||||
# handle MOUSEBUTTONUP
|
||||
if event.type == pygame.MOUSEBUTTONUP:
|
||||
pos = pygame.mouse.get_pos()
|
||||
|
||||
# select command to edit by the programmer
|
||||
if self.prg.screen_rect is not None:
|
||||
if self.prg.screen_rect.collidepoint(pos):
|
||||
print(f"clicked at pos = {pos}")
|
||||
self.programmer.command_to_edit = self.prg.get_clicked_command(pos)
|
||||
|
||||
# set the selected command to a new value
|
||||
if self.programmer.screen_rect is not None:
|
||||
if self.programmer.screen_rect.collidepoint(pos):
|
||||
self.programmer.update_selected_command(pos)
|
||||
|
||||
# clicked RUN/STOP button
|
||||
if self.btn_rect is not None and self.btn_rect.collidepoint(*pos):
|
||||
print(f"clicked at pos = {pos}")
|
||||
if self.state == 'running':
|
||||
self.state = 'input'
|
||||
elif self.state == 'input':
|
||||
self.state = 'running'
|
||||
elif event.type == pygame.KEYDOWN:
|
||||
if event.key == pygame.K_x:
|
||||
if not self.beamer_mode:
|
||||
# switch to beamer mode
|
||||
os.environ['SDL_VIDEO_WINDOW_POS'] = '1920, 280'
|
||||
self.scale_fac = 180
|
||||
self.screen = pygame.display.set_mode((self.board.tiles.shape[1] * self.scale_fac,
|
||||
self.board.tiles.shape[0] * self.scale_fac),
|
||||
pygame.NOFRAME)
|
||||
self.beamer_mode = True
|
||||
else:
|
||||
# switch to normal mode
|
||||
os.environ['SDL_VIDEO_WINDOW_POS'] = '0, 0'
|
||||
self.scale_fac = 125
|
||||
self.screen = pygame.display.set_mode((self.board.tiles.shape[1] * self.scale_fac,
|
||||
self.board.tiles.shape[0] * self.scale_fac + 5 * self.scale_fac))
|
||||
self.beamer_mode = False
|
||||
elif event.key == pygame.K_r:
|
||||
# run program
|
||||
self.state = 'running'
|
||||
return self.state
|
||||
|
||||
def reset(self):
|
||||
self.prg.prg_counter = 0
|
||||
self.robot.x = self.initial_pos[0]
|
||||
self.robot.y = self.initial_pos[1]
|
||||
self.robot.orientation = self.initial_pos[2]
|
||||
self.board.tiles = self.inital_board_tiles
|
||||
return 'input'
|
||||
|
||||
def run(self):
|
||||
running = True
|
||||
while running:
|
||||
self.state = self.process_inputs()
|
||||
if self.state == 'input':
|
||||
pass
|
||||
elif self.state == 'running':
|
||||
self.state = self.prg.step()
|
||||
elif self.state == 'reset':
|
||||
self.state = self.reset()
|
||||
else:
|
||||
print("unknown state")
|
||||
return
|
||||
|
||||
self.render()
|
||||
pygame.time.wait(100)
|
||||
|
||||
if __name__ == "__main__":
|
||||
random.seed(42)
|
||||
game = Game(dimx=7, dimy=4, robotx=3, roboty=1)
|
||||
game.run()
|
||||
Loading…
Reference in New Issue
Block a user