132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
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#!/usr/bin/env python
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# Copyright (C) 2010 Sam Bull
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"""
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Settings for games, these include:
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CONTROLS
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Keymap
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Mouse Sensitivity (speed) TODO
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DISPLAY
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Resolution (width, height) TODO
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Fullscreen (bool) TODO
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"""
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import pygame
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from pygame.locals import *
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from ..locals import *
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from _locals import *
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from base_widget import Simple
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class Keys(Simple):
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_can_focus = True # Override Simple
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"""
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Screen used to change keymap settings.
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Keys is a special widget that will fill the screen and take
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over the game loop for maximum effiencency.
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"""
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def __init__(self, keymap_file, parent=None, **kwargs):
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"""
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Extend Simple and prepare the key order.
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keymap_file -- String containing filename containing keymap.
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Key order should be on second line.
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parent,kwargs -- Pass through to Simple
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"""
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size = self._default_screen.size
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Simple.__init__(self, size, parent, **kwargs)
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# Load key order
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with open(keymap_file) as f:
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f.readline()
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self._key_order = eval(f.readline())
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assert isinstance(self._key_order, list)
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def add(self):
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"""
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Display the settings for the keymap to the player.
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"""
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# Display title
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message = Surface(font_title.render("Keymap Settings",
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True, font_col))
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message.y = 30
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message.x = (self._parent.w - message.w)/2
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self._parent().blit(message(), message.pos)
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# Display settings
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positions = {}
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temp_y = 100
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row = 0
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for key in self._key_order:
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if temp_y > (self._parent.h - message.h*2):
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row += 1
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temp_y = 100
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# Render name
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message = Surface(font_widget.render(key.title(),
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True, font_col))
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message.y = temp_y
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message.x = 30 + ((self._parent.w-30)/3) * row
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self._parent().blit(message(), message.pos)
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# Render keymap
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message = Surface(font_widget.render(
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pygame.key.name(keymap[key]),
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True, font_col))
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message.y = temp_y
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message.x = ((((self._parent.w-30)/3) * (row+1) - 30) -
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message.w/2)
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self._parent().blit(message(), message.pos)
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positions[key] = message
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temp_y += message.h*2
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# Event loop
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keypress_wait = False
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while True:
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event = pygame.event.wait()
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if event.type == QUIT:
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exit() #TODO exit to menu
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elif event.type == MOUSEBUTTONDOWN and not keypress_wait:
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# If clicking a key, then prepare to change keymap
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for key in positions:
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if pygame.mouse.get_pos()[0] >= positions[key].x and \
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pygame.mouse.get_pos()[1] >= positions[key].y and \
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pygame.mouse.get_pos()[0] <= positions[key].x + \
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positions[key].w and \
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pygame.mouse.get_pos()[1] <= positions[key].y + \
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positions[key].h:
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# Replace key with 'press key...' message
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self._parent().fill((0,0,0), positions[key].rect)
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message = Surface(font_widget.render(
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"press key...", True, font_col))
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message.y = positions[key].y
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message.x = positions[key].x - \
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(message.w - positions[key].w)/2
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positions[key] = message
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self._parent().blit(message(), message.pos)
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keypress_wait = key
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elif event.type == KEYDOWN and keypress_wait:
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# When waiting for new key, replace text with new key
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if event.key != K_ESCAPE:
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keymap[keypress_wait] = event.key
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self._parent().fill((0,0,0), positions[keypress_wait].rect)
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message = Surface(font_widget.render(
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pygame.key.name(keymap[keypress_wait]),
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True, font_col))
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message.y = positions[keypress_wait].y
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message.x = positions[keypress_wait].x - \
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(message.w - positions[keypress_wait].w)/2
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positions[keypress_wait] = message
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self._parent().blit(message(), message.pos)
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keypress_wait = None
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pygame.display.update()
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