annotate gamelib/gamescreen.py @ 83:4fd56ee2af61 trunk2

Better message dialog.
author Jeremy Thurgood <firxen@gmail.com>
date Mon, 23 Aug 2010 23:47:29 +0200
parents 6bfebfbce42e
children c76f2fad2af5
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1 # gamescreen.py
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2 # Copyright Boomslang team, 2010 (see COPYING File)
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3 # Main menu for the game
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4
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5 import textwrap
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6
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7 from albow.controls import Button, Label, Widget
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8 from albow.layout import Column
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9 from albow.palette_view import PaletteView
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10 from pygame import Rect
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11 from pygame.color import Color
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12 from pygame.locals import BLEND_ADD
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13
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14 from constants import BUTTON_SIZE
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15 from cursor import CursorSpriteScreen, CursorWidget
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16 from hand import HandButton
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17 from popupmenu import PopupMenu, PopupMenuButton
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18 from state import initial_state, Item
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19 from widgets import BoomLabel
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21
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22 class InventoryView(PaletteView, CursorWidget):
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24 sel_color = Color("yellow")
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25 sel_width = 2
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27 def __init__(self, state, handbutton):
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28 PaletteView.__init__(self, (BUTTON_SIZE, BUTTON_SIZE), 1, 6, scrolling=True)
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29 self.state = state
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30 self.handbutton = handbutton
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32 def num_items(self):
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33 return len(self.state.inventory)
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35 def draw_item(self, surface, item_no, rect):
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36 item_image = self.state.inventory[item_no].get_inventory_image()
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37 surface.blit(item_image, rect, None, BLEND_ADD)
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39 def click_item(self, item_no, event):
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40 self.state.set_tool(self.state.inventory[item_no])
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41 self.handbutton.unselect()
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43 def item_is_selected(self, item_no):
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44 return self.state.tool is self.state.inventory[item_no]
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45
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46 def unselect(self):
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47 self.state.set_tool(None)
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49
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50 class MessageDialog(BoomLabel):
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51
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52 def __init__(self, text, wrap_width, **kwds):
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53 paras = text.split("\n\n")
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54 text = "\n".join([textwrap.fill(para, wrap_width) for para in paras])
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55 Label.__init__(self, text, **kwds)
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56 self.set_margin(5)
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57 self.border_width = 1
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58 self.border_color = (0, 0, 0)
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59 self.bg_color = (127, 127, 127)
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60 self.fg_color = (0, 0, 0)
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62 def mouse_down(self, event):
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63 self.dismiss()
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65
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66 class StateWidget(CursorWidget):
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68 def __init__(self, state):
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69 Widget.__init__(self, Rect(0, 0, 800, 600 - BUTTON_SIZE))
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70 self.state = state
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72 def draw(self, surface):
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73 self.state.draw(surface)
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75 def mouse_down(self, event):
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76 result = self.state.interact(event.pos)
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77 if result and result.message:
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78 # Display the message as a modal dialog
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79 MessageDialog(result.message, 60).present()
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80 # queue a redraw to show updated state
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81 self.invalidate()
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82
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83 def mouse_move(self, event):
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84 self.state.mouse_move(event.pos)
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85 CursorWidget.mouse_move(self, event)
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86
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87
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88 class DetailWindow(CursorWidget):
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89 def mouse_down(self, e):
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90 if e not in self:
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91 self.dismiss()
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92
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93 def draw(self, surface):
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94 surface.fill(Color('green'))
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96
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97 class GameScreen(CursorSpriteScreen):
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98 def __init__(self, shell):
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99 CursorSpriteScreen.__init__(self, shell)
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100
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101 # TODO: Randomly plonk the state here for now
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102 self.state = initial_state()
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103 self.state_widget = StateWidget(self.state)
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104 self.add(self.state_widget)
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105
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106 self.popup_menu = PopupMenu(shell)
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107 self.menubutton = PopupMenuButton('Menu',
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108 action=self.popup_menu.show_menu)
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109 self.menubutton.bottomleft = self.bottomleft
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110 self.add(self.menubutton)
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111
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112 self.detail = DetailWindow()
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113 self.detail.rect = Rect(0, 0, 200, 200)
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114
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115 self.testbutton = Button('Test', action=self.detail.present)
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116 self.testbutton.bottomright = self.bottomright
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117 self.add(self.testbutton)
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118
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119 self.handbutton = HandButton(action=self.hand_pressed)
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120 self.handbutton.bottomleft = self.bottomleft
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121 self.handbutton.get_rect().move_ip(BUTTON_SIZE, 0)
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122 self.add(self.handbutton)
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123
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124 self.inventory = InventoryView(self.state, self.handbutton)
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125 self.inventory.bottomleft = self.bottomleft
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126 self.inventory.get_rect().move_ip(2 * BUTTON_SIZE, 0)
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127 self.add(self.inventory)
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128
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129 # Test items
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130 self.state.add_inventory_item('triangle')
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131
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132
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133 # Albow uses magic method names (command + '_cmd'). Yay.
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134 # Albow's search order means they need to be defined here, not in
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135 # PopMenu, which is annoying.
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136 def hide_cmd(self):
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137 # This option does nothing, but the method needs to exist for albow
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138 return
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139
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140 def main_menu_cmd(self):
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141 self.shell.show_screen(self.shell.menu_screen)
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142
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143 def quit_cmd(self):
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144 self.shell.quit()
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145
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Jeremy Thurgood <firxen@gmail.com>
parents: 24
diff changeset
146 def add_item(self):
36
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
147 self.state.add_inventory_item("triangle")
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
148
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
149 def hand_pressed(self):
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
150 self.handbutton.toggle_selected()
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
151 self.inventory.unselect()
31a431f795e1 Add a hand button placeholder
Neil Muller <neil@dip.sun.ac.za>
parents: 35
diff changeset
152
63
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 58
diff changeset
153