Mercurial > rinkhals

annotate gamelib/gameboard.py @ 39:ec79aabe2bf1

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Scroll game window with arrow keys.
author Jeremy Thurgood <firxen@gmail.com>
date Mon, 31 Aug 2009 14:19:13 +0000
parents 497b53b69280
children 678421bd58ee
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1 import pygame
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2 from pygame.locals import MOUSEBUTTONDOWN, KEYDOWN, K_UP, K_DOWN, K_LEFT, K_RIGHT
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3 from pgu import gui
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5 import data
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6 import tiles
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8 # FIXME: These should probably be proper events of some kind.
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9 SELL_CHICKEN = None
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10 SELL_EGG = None
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11 BUY_FENCE = 2
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12 BUY_HENHOUSE = 3
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15 class ToolBar(gui.Table):
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16 def __init__(self, gameboard, **params):
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17 gui.Table.__init__(self, **params)
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18 self.gameboard = gameboard
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19 self.add_tool_button("Sell chicken", SELL_CHICKEN)
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20 self.add_tool_button("Sell egg", SELL_EGG)
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21 self.add_tool_button("Buy fence", BUY_FENCE)
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22 self.add_tool_button("Buy henhouse", BUY_HENHOUSE)
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24 def add_tool_button(self, text, tool):
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25 button = gui.Button(text)
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26 button.connect(gui.CLICK, lambda: self.gameboard.set_selected_tool(tool))
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27 self.tr()
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28 self.add(button)
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31 class VidWidget(gui.Widget):
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32 def __init__(self, gameboard, vid, **params):
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33 gui.Widget.__init__(self, **params)
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34 self.gameboard = gameboard
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35 vid.bounds = pygame.Rect((0, 0), vid.tile_to_view(vid.size))
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36 self.vid = vid
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37 self.width = params.get('width', 0)
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38 self.height = params.get('height', 0)
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40 def paint(self, surface):
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41 self.vid.paint(surface)
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42
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43 def update(self, surface):
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44 return self.vid.update(surface)
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45
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46 def resize(self, width=0, height=0):
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47 if width is not None:
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48 self.width = width
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49 if height is not None:
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50 self.height = height
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51 return self.width, self.height
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52
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53 def move_view(self, x, y):
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54 self.vid.view.move_ip((x, y))
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55
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56 def event(self, e):
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57 if e.type == MOUSEBUTTONDOWN:
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58 self.gameboard.use_tool(e)
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60
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61 class GameBoard(object):
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62 TILE_DIMENSIONS = (20, 20)
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63 TOOLBAR_WIDTH = 140
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65 def __init__(self):
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66 self.tv = tiles.FarmVid()
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67 self.tv.tga_load_tiles(data.filepath('tiles.tga'), self.TILE_DIMENSIONS)
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68 self.tv.png_folder_load_tiles(data.filepath('tiles'))
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69 self.tv.tga_load_level(data.filepath('level1.tga'))
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70 self.selected_tool = None
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71 self.chickens = []
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72 self.foxes = []
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73 self.create_disp()
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74
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75 def create_disp(self):
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76 width, height = pygame.display.get_surface().get_size()
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77 tbl = gui.Table()
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78 tbl.tr()
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79 tbl.td(ToolBar(self), width=self.TOOLBAR_WIDTH)
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80 self.tvw = VidWidget(self, self.tv, width=width-self.TOOLBAR_WIDTH, height=height)
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81 tbl.td(self.tvw)
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82 self.disp = gui.App()
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83 self.disp.init(tbl)
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84
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85 def paint(self, screen):
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86 self.disp.paint(screen)
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87
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88 def update(self, screen):
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89 self.tvw.reupdate()
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90 return self.disp.update(screen)
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91
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92 def loop(self):
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93 self.tv.loop()
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94
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95 def set_selected_tool(self, tool):
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96 self.selected_tool = tool
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97
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98 def use_tool(self, e):
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99 if self.selected_tool is None:
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100 return
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101 pos = self.tv.screen_to_tile(e.pos)
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102 self.tv.set(pos, self.selected_tool)
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103
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104 def event(self, e):
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105 if e.type == KEYDOWN:
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106 if e.key == K_UP:
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107 self.tvw.move_view(0, -self.TILE_DIMENSIONS[1])
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108 if e.key == K_DOWN:
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109 self.tvw.move_view(0, self.TILE_DIMENSIONS[1])
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110 if e.key == K_LEFT:
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111 self.tvw.move_view(-self.TILE_DIMENSIONS[0], 0)
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112 if e.key == K_RIGHT:
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113 self.tvw.move_view(self.TILE_DIMENSIONS[0], 0)
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114 else:
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115 self.disp.event(e)
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116
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117 def clear_foxes(self):
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118 for fox in self.foxes:
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119 self.tv.sprites.remove(fox)
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120 self.foxes = [] # Remove all the foxes
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121
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122 def move_foxes(self):
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123 for fox in self.foxes:
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124 fox.move(self)
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125
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126 def add_chicken(self, chicken):
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127 self.chickens.append(chicken)
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128 self.tv.sprites.append(chicken)
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129
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130 def add_fox(self, fox):
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131 self.foxes.append(fox)
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132 self.tv.sprites.append(fox)
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133
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134 def remove_fox(self, fox):
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135 if fox in self.foxes:
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136 self.foxes.remove(fox)
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137 self.tv.sprites.remove(fox)
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138
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139 def remove_chicken(self, chick):
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140 if chick in self.chickens:
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141 self.chickens.remove(chick)
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142 self.tv.sprites.remove(chick)