Mercurial > rinkhals

annotate gamelib/gameboard.py @ 64:99fbb652ce8d

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Refactor buildings so that new ones can be added just by adding a class to buildings.py.
author Simon Cross <hodgestar@gmail.com>
date Mon, 31 Aug 2009 20:25:11 +0000
parents e2631c8e2cd6
children 7e9c8ad06d32
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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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7 import constants
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8 import buildings
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11 class OpaqueLabel(gui.Label):
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12 def paint(self, s):
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13 s.fill(self.style.background)
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14 gui.Label.paint(self, s)
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15
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16 def update_value(self, value):
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17 self.value = value
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18 self.style.width, self.style.height = self.font.size(self.value)
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19 self.repaint()
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21
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22 class ToolBar(gui.Table):
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23 def __init__(self, gameboard, **params):
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24 gui.Table.__init__(self, **params)
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25 self.gameboard = gameboard
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26 self.cash_counter = OpaqueLabel("Groats: ", color=constants.FG_COLOR)
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27 self.tr()
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28 self.add(self.cash_counter)
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29 self.add_tool_button("Sell chicken", constants.TOOL_SELL_CHICKEN)
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30 self.add_tool_button("Sell egg", constants.TOOL_SELL_EGG)
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31 self.add_tool_button("Sell building", constants.TOOL_SELL_BUILDING)
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32 self.add_tool_button("Buy fence", constants.TOOL_BUY_FENCE)
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33 for building_cls in buildings.BUILDINGS:
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34 self.add_tool_button("Buy %s" % (building_cls.NAME,), building_cls)
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36 def update_cash_counter(self, amount):
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37 self.cash_counter.update_value("Groats: %s" % amount)
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38 self.repaint()
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39
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40 def add_tool_button(self, text, tool):
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41 button = gui.Button(text)
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42 button.connect(gui.CLICK, lambda: self.gameboard.set_selected_tool(tool))
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43 self.tr()
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44 self.add(button)
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45
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46
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47 class VidWidget(gui.Widget):
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48 def __init__(self, gameboard, vid, **params):
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49 gui.Widget.__init__(self, **params)
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50 self.gameboard = gameboard
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51 vid.bounds = pygame.Rect((0, 0), vid.tile_to_view(vid.size))
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52 self.vid = vid
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53 self.width = params.get('width', 0)
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54 self.height = params.get('height', 0)
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55
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56 def paint(self, surface):
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57 self.vid.paint(surface)
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58
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59 def update(self, surface):
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60 return self.vid.update(surface)
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61
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62 def resize(self, width=0, height=0):
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63 if width is not None:
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64 self.width = width
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65 if height is not None:
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66 self.height = height
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67 return self.width, self.height
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68
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69 def move_view(self, x, y):
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70 self.vid.view.move_ip((x, y))
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71
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72 def event(self, e):
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73 if e.type == MOUSEBUTTONDOWN:
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74 self.gameboard.use_tool(e)
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76
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77 class GameBoard(object):
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78 TILE_DIMENSIONS = (20, 20)
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79 TOOLBAR_WIDTH = 140
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81 def __init__(self):
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82 self.tv = tiles.FarmVid()
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83 self.tv.tga_load_tiles(data.filepath('tiles.tga'), self.TILE_DIMENSIONS)
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84 self.tv.png_folder_load_tiles(data.filepath('tiles'))
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85 self.tv.tga_load_level(data.filepath('level1.tga'))
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86 self.create_disp()
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87
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88 self.selected_tool = None
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89 self.chickens = []
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90 self.foxes = []
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91 self.buildings = []
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92 self.cash = 0
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93 self.add_cash(constants.STARTING_CASH)
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94
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95 def create_disp(self):
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96 width, height = pygame.display.get_surface().get_size()
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97 tbl = gui.Table()
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98 tbl.tr()
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99 self.toolbar = ToolBar(self)
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100 tbl.td(self.toolbar, width=self.TOOLBAR_WIDTH)
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101 self.tvw = VidWidget(self, self.tv, width=width-self.TOOLBAR_WIDTH, height=height)
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102 tbl.td(self.tvw)
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103 self.disp = gui.App()
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104 self.disp.init(tbl)
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105
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106 def paint(self, screen):
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107 self.disp.paint(screen)
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108
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109 def update(self, screen):
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110 self.tvw.reupdate()
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111 return self.disp.update(screen)
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112
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113 def loop(self):
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114 self.tv.loop()
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115
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116 def set_selected_tool(self, tool):
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117 self.selected_tool = tool
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118
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119 def use_tool(self, e):
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120 if self.selected_tool == constants.TOOL_SELL_CHICKEN:
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121 self.sell_chicken(e.pos)
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122 elif self.selected_tool == constants.TOOL_SELL_EGG:
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123 pass
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124 elif self.selected_tool == constants.TOOL_BUY_FENCE:
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125 self.buy_fence(self.tv.screen_to_tile(e.pos))
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126 elif buildings.is_building(self.selected_tool):
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127 building_cls = self.selected_tool
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128 tile_pos = self.tv.screen_to_tile(e.pos)
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129 building = building_cls(tile_pos)
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130 self.buy_building(building)
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131
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132 def get_chicken(self, pos):
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133 for chick in self.chickens:
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134 if chick.rect.collidepoint(pos):
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135 return chick
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136 return None
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137
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138 def sell_chicken(self, pos):
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139 chick = self.get_chicken(pos)
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140 if chick is None:
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141 return
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142 if len(self.chickens) == 1:
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143 print "You can't sell your last chicken!"
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144 return
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145 self.add_cash(constants.SELL_PRICE_CHICKEN)
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146 self.remove_chicken(chick)
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147
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148 def buy_fence(self, tile_pos):
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149 if self.tv.get(tile_pos) != tiles.REVERSE_TILE_MAP['grassland']:
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150 return
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151 if self.cash < constants.BUY_PRICE_FENCE:
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152 print "You can't afford a fence."
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153 return
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154 self.add_cash(-constants.BUY_PRICE_FENCE)
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155 self.tv.set(tile_pos, tiles.REVERSE_TILE_MAP['fence'])
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156
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99fbb652ce8d Refactor buildings so that new ones can be added just by adding a class to buildings.py.
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157 def buy_building(self, building):
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158 if self.cash < building.buy_price():
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08665fa60345 Implement henhouses and henhouse adding.
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159 return
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160 if building.place(self.tv):
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161 self.add_cash(-building.buy_price())
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162 self.add_building(building)
60
e2631c8e2cd6 Implement guard towers (with temporary sprite PNG).
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163
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d7f295c06a4b Split gameboard screen.
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164 def event(self, e):
39
ec79aabe2bf1 Scroll game window with arrow keys.
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165 if e.type == KEYDOWN:
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parents: 37
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166 if e.key == K_UP:
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167 self.tvw.move_view(0, -self.TILE_DIMENSIONS[1])
ec79aabe2bf1 Scroll game window with arrow keys.
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168 if e.key == K_DOWN:
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169 self.tvw.move_view(0, self.TILE_DIMENSIONS[1])
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parents: 37
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170 if e.key == K_LEFT:
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171 self.tvw.move_view(-self.TILE_DIMENSIONS[0], 0)
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172 if e.key == K_RIGHT:
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173 self.tvw.move_view(self.TILE_DIMENSIONS[0], 0)
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174 else:
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parents: 37
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175 self.disp.event(e)
25
6d6ab0c1479d Add placing some chickens and foxes
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176
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177 def clear_foxes(self):
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178 for fox in self.foxes:
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179 self.tv.sprites.remove(fox)
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180 self.foxes = [] # Remove all the foxes
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181
29
2e88c680672c Minimal fox raid logic
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parents: 25
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182 def move_foxes(self):
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parents: 25
diff changeset
183 for fox in self.foxes:
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parents: 25
diff changeset
184 fox.move(self)
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parents: 25
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185
25
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186 def add_chicken(self, chicken):
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187 self.chickens.append(chicken)
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188 self.tv.sprites.append(chicken)
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189
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190 def add_fox(self, fox):
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191 self.foxes.append(fox)
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diff changeset
192 self.tv.sprites.append(fox)
29
2e88c680672c Minimal fox raid logic
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parents: 25
diff changeset
193
64
99fbb652ce8d Refactor buildings so that new ones can be added just by adding a class to buildings.py.
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parents: 60
diff changeset
194 def add_building(self, building):
99fbb652ce8d Refactor buildings so that new ones can be added just by adding a class to buildings.py.
Simon Cross <hodgestar@gmail.com>
parents: 60
diff changeset
195 self.buildings.append(building)
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parents: 60
diff changeset
196 self.tv.sprites.append(building)
60
e2631c8e2cd6 Implement guard towers (with temporary sprite PNG).
Simon Cross <hodgestar@gmail.com>
parents: 57
diff changeset
197
29
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198 def remove_fox(self, fox):
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199 if fox in self.foxes:
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parents: 25
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200 self.foxes.remove(fox)
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parents: 25
diff changeset
201 self.tv.sprites.remove(fox)
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parents: 25
diff changeset
202
2e88c680672c Minimal fox raid logic
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parents: 25
diff changeset
203 def remove_chicken(self, chick):
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Neil Muller <drnlmuller@gmail.com>
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diff changeset
204 if chick in self.chickens:
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Neil Muller <drnlmuller@gmail.com>
parents: 25
diff changeset
205 self.chickens.remove(chick)
2e88c680672c Minimal fox raid logic
Neil Muller <drnlmuller@gmail.com>
parents: 25
diff changeset
206 self.tv.sprites.remove(chick)
40
678421bd58ee Money counter with very ugly display hack.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
207
678421bd58ee Money counter with very ugly display hack.
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208 def add_cash(self, amount):
678421bd58ee Money counter with very ugly display hack.
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209 self.cash += amount
678421bd58ee Money counter with very ugly display hack.
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diff changeset
210 self.toolbar.update_cash_counter(self.cash)