Mercurial > boomslang
annotate gamelib/gamescreen.py @ 66:05346a412b55
A sprite cursor attempt
author | Stefano Rivera <stefano@rivera.za.net> |
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date | Mon, 23 Aug 2010 19:50:45 +0200 |
parents | cab924519037 |
children | d4bbb26099cc |
rev | line source |
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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 from albow.controls import Button, Label, Widget |
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6 from albow.layout import Column |
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7 from albow.palette_view import PaletteView |
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8 from albow.resource import get_font |
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9 from pygame import Rect |
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10 from pygame.color import Color |
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11 from pygame.locals import BLEND_ADD |
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12 |
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13 from constants import BUTTON_SIZE |
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14 from cursor import CursorSpriteScreen |
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15 from hand import HandButton |
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16 from popupmenu import PopupMenu |
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17 from state import initial_state, Item |
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18 |
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19 class InventoryView(PaletteView): |
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20 |
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21 sel_color = Color("yellow") |
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22 sel_width = 2 |
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23 |
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24 def __init__(self, state, handbutton): |
53 | 25 PaletteView.__init__(self, (BUTTON_SIZE, BUTTON_SIZE), 1, 6, scrolling=True) |
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26 self.state = state |
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27 self.selection = None |
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28 self.handbutton = handbutton |
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29 |
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30 def num_items(self): |
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31 return len(self.state.inventory) |
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32 |
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33 def draw_item(self, surface, item_no, rect): |
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34 item_image = self.state.inventory[item_no].get_inventory_image() |
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35 surface.blit(item_image, rect, None, BLEND_ADD) |
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36 |
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37 def click_item(self, item_no, event): |
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38 self.selection = item_no |
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39 self.handbutton.unselect() |
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40 |
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41 def item_is_selected(self, item_no): |
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42 return self.selection == item_no |
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43 |
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44 def unselect(self): |
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45 self.selection = None |
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46 |
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47 |
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48 class StateWidget(Widget): |
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49 |
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50 def __init__(self, state): |
53 | 51 Widget.__init__(self, Rect(0, 0, 800, 600 - BUTTON_SIZE)) |
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52 self.state = state |
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53 # current mouse-over thing description |
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54 self.description = None |
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55 |
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56 def draw(self, surface): |
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57 self.state.draw(surface) |
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58 if self.description: |
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59 print self.description |
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60 msg = self.state.get_message() |
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61 if msg: |
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62 # FIXME: add some timer to invalidate msgs |
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63 print msg |
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64 self.state.clear_message() |
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65 desc = self.state.get_description() |
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66 if desc: |
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67 print desc |
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68 |
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69 def mouse_move(self, event): |
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70 if self.state.check_for_new_description(event.pos): |
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71 # queue a redraw |
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72 self.invalidate() |
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73 |
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74 |
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75 class GameScreen(CursorSpriteScreen): |
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76 def __init__(self, shell): |
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77 CursorSpriteScreen.__init__(self, shell) |
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78 |
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79 # TODO: Randomly plonk the state here for now |
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80 self.state = initial_state() |
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81 self.state_widget = StateWidget(self.state) |
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82 self.add(self.state_widget) |
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83 |
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84 AddItemButton = Button('Add item', action = self.add_item) |
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85 menu = Column([ |
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86 AddItemButton, |
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87 Button('Use hand', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(None)), |
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88 Button('Use triangle', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(self.state.items['triangle'])), |
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89 Button('Use titanium_leg', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(self.state.items['titanium_leg'])), |
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90 ], align='l', spacing=20) |
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91 self.add_centered(menu) |
58 | 92 self.popup_menu = PopupMenu(shell) |
93 self.menubutton = Button('Menu', action=self.popup_menu.show_menu) | |
52 | 94 self.menubutton.font = get_font(16, 'Vera.ttf') |
53 | 95 self.menubutton.set_rect(Rect(0, 0, BUTTON_SIZE, BUTTON_SIZE)) |
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96 self.menubutton.bottomleft = self.bottomleft |
53 | 97 self.menubutton.margin = (BUTTON_SIZE - self.menubutton.font.get_linesize()) / 2 |
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98 self.add(self.menubutton) |
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99 self.handbutton = HandButton(action=self.hand_pressed) |
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100 self.handbutton.bottomleft = self.bottomleft |
53 | 101 self.handbutton.get_rect().move_ip(BUTTON_SIZE, 0) |
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102 self.add(self.handbutton) |
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103 self.inventory = InventoryView(self.state, self.handbutton) |
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104 |
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105 self.inventory.bottomleft = self.bottomleft |
53 | 106 self.inventory.get_rect().move_ip(2 * BUTTON_SIZE, 0) |
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107 self.add(self.inventory) |
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108 |
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109 # Test items |
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110 self.state.add_inventory_item('triangle') |
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111 self.state.add_inventory_item('titanium_leg') |
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112 |
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113 |
58 | 114 # Albow uses magic method names (command + '_cmd'). Yay. |
115 # Albow's search order means they need to be defined here, not in | |
116 # PopMenu, which is annoying. | |
117 def hide_cmd(self): | |
118 # This option does nothing, but the method needs to exist for albow | |
119 return | |
120 | |
121 def main_menu_cmd(self): | |
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122 self.shell.show_screen(self.shell.menu_screen) |
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123 |
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124 def add_item(self): |
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125 self.state.add_inventory_item("triangle") |
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126 |
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127 def hand_pressed(self): |
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128 self.handbutton.toggle_selected() |
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129 self.inventory.unselect() |
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130 |
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131 |