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annotate gamelib/gamescreen.py @ 41:ad6f56bfa8b7

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Cryo door, titanium leg and some interaction prototypes.
author Jeremy Thurgood <firxen@gmail.com>
date Mon, 23 Aug 2010 00:49:22 +0200
parents 9fdbfbc02a60
children 7a977f8f433a
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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 state import initial_state, Item
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6 from hand import HandButton
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7
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8 from pygame.color import Color
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9 from pygame import Rect
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10 from pygame.locals import BLEND_ADD
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11 from albow.screen import Screen
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12 from albow.controls import Button, Label, Widget
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13 from albow.layout import Column
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14 from albow.palette_view import PaletteView
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16
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17 class InventoryView(PaletteView):
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18
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19 sel_color = Color("yellow")
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20 sel_width = 2
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21
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22 def __init__(self, state, handbutton):
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23 PaletteView.__init__(self, (50, 50), 1, 6, scrolling=True)
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24 self.state = state
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25 self.selection = None
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26 self.handbutton = handbutton
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28 def num_items(self):
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29 return len(self.state.inventory)
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31 def draw_item(self, surface, item_no, rect):
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32 item_image = self.state.inventory[item_no].get_inventory_image()
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33 surface.blit(item_image, rect, None, BLEND_ADD)
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35 def click_item(self, item_no, event):
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36 self.selection = item_no
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37 self.handbutton.unselect()
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39 def item_is_selected(self, item_no):
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40 return self.selection == item_no
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42 def unselect(self):
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43 self.selection = None
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45
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46 class StateWidget(Widget):
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48 def __init__(self, state):
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49 Widget.__init__(self, Rect(0, 0, 800, 550))
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50 self.state = state
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52 def draw(self, surface):
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53 self.state.draw(surface)
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54
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55
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56 class GameScreen(Screen):
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57 def __init__(self, shell):
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58 Screen.__init__(self, shell)
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59
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60 # TODO: Randomly plonk the state here for now
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61 self.state = initial_state()
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62 self.state_widget = StateWidget(self.state)
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63 self.add(self.state_widget)
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64
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65 StartButton = Button('Main Menu', action = self.main_menu)
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66 QuitButton = Button('Quit', action = shell.quit)
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67 AddItemButton = Button('Add item', action = self.add_item)
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68 Title = Label('Caught! ... In SPAACE')
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69 menu = Column([
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70 Title,
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71 StartButton,
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72 QuitButton,
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73 AddItemButton,
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74 Button('Use hand', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(None)),
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75 Button('Use triangle', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(self.state.items['triangle'])),
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76 Button('Use titanium_leg', action = lambda: self.state.scenes['cryo'].things['cryo.door'].interact(self.state.items['titanium_leg'])),
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77 ], align='l', spacing=20)
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78 self.add_centered(menu)
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79 self.menubutton = Button('M', action=self.main_menu)
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80 self.menubutton.bottomleft = self.bottomleft
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81 self.add(self.menubutton)
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82 self.handbutton = HandButton(action=self.hand_pressed)
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83 self.handbutton.bottomleft = self.bottomleft
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84 self.handbutton.get_rect().move_ip(50, 0)
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85 self.add(self.handbutton)
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86 self.inventory = InventoryView(self.state, self.handbutton)
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87
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88 self.inventory.bottomleft = self.bottomleft
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89 self.inventory.get_rect().move_ip(100, 0)
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90 self.add(self.inventory)
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91
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92 # Test items
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93 self.state.add_inventory_item('triangle')
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94 self.state.add_inventory_item('titanium_leg')
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95
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96 def main_menu(self):
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97 print 'Returning to menu'
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98 self.shell.show_screen(self.shell.menu_screen)
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99
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100 def add_item(self):
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101 self.state.add_inventory_item("triangle")
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102
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103 def hand_pressed(self):
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104 self.handbutton.toggle_selected()
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105 self.inventory.unselect()
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