Mercurial > boomslang
view gamelib/gamescreen.py @ 84:c76f2fad2af5
Draw CursorWidget on top of StateWidget
author | Stefano Rivera <stefano@rivera.za.net> |
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date | Mon, 23 Aug 2010 23:58:11 +0200 |
parents | 4fd56ee2af61 |
children | 350ce4ebe122 |
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# gamescreen.py # Copyright Boomslang team, 2010 (see COPYING File) # Main menu for the game import textwrap from albow.controls import Button, Label, Widget from albow.layout import Column from albow.palette_view import PaletteView from albow.screen import Screen from pygame import Rect, mouse from pygame.color import Color from pygame.locals import BLEND_ADD from constants import BUTTON_SIZE from cursor import CursorWidget from hand import HandButton from popupmenu import PopupMenu, PopupMenuButton from state import initial_state, Item from widgets import BoomLabel class InventoryView(PaletteView): sel_color = Color("yellow") sel_width = 2 def __init__(self, state, handbutton): PaletteView.__init__(self, (BUTTON_SIZE, BUTTON_SIZE), 1, 6, scrolling=True) self.state = state self.handbutton = handbutton def num_items(self): return len(self.state.inventory) def draw_item(self, surface, item_no, rect): item_image = self.state.inventory[item_no].get_inventory_image() surface.blit(item_image, rect, None, BLEND_ADD) def click_item(self, item_no, event): self.state.set_tool(self.state.inventory[item_no]) self.handbutton.unselect() def item_is_selected(self, item_no): return self.state.tool is self.state.inventory[item_no] def unselect(self): self.state.set_tool(None) class MessageDialog(BoomLabel): def __init__(self, text, wrap_width, **kwds): paras = text.split("\n\n") text = "\n".join([textwrap.fill(para, wrap_width) for para in paras]) Label.__init__(self, text, **kwds) self.set_margin(5) self.border_width = 1 self.border_color = (0, 0, 0) self.bg_color = (127, 127, 127) self.fg_color = (0, 0, 0) def mouse_down(self, event): self.dismiss() class StateWidget(CursorWidget): def __init__(self, state): CursorWidget.__init__(self, Rect(0, 0, 800, 600 - BUTTON_SIZE)) self.state = state def draw(self, surface): self.state.draw(surface) CursorWidget.draw(self, surface) def mouse_down(self, event): result = self.state.interact(event.pos) if result and result.message: # Display the message as a modal dialog MessageDialog(result.message, 60).present() # queue a redraw to show updated state self.invalidate() def mouse_move(self, event): self.state.mouse_move(event.pos) CursorWidget.mouse_move(self, event) class DetailWindow(Widget): def mouse_down(self, e): if e not in self: self.dismiss() def draw(self, surface): surface.fill(Color('green')) class GameScreen(Screen): def __init__(self, shell): Screen.__init__(self, shell) # TODO: Randomly plonk the state here for now self.state = initial_state() self.state_widget = StateWidget(self.state) self.add(self.state_widget) self.popup_menu = PopupMenu(shell) self.menubutton = PopupMenuButton('Menu', action=self.popup_menu.show_menu) self.menubutton.bottomleft = self.bottomleft self.add(self.menubutton) self.detail = DetailWindow() self.detail.rect = Rect(0, 0, 200, 200) self.testbutton = Button('Test', action=self.detail.present) self.testbutton.bottomright = self.bottomright self.add(self.testbutton) self.handbutton = HandButton(action=self.hand_pressed) self.handbutton.bottomleft = self.bottomleft self.handbutton.get_rect().move_ip(BUTTON_SIZE, 0) self.add(self.handbutton) self.inventory = InventoryView(self.state, self.handbutton) self.inventory.bottomleft = self.bottomleft self.inventory.get_rect().move_ip(2 * BUTTON_SIZE, 0) self.add(self.inventory) # Test items self.state.add_inventory_item('triangle') # Albow uses magic method names (command + '_cmd'). Yay. # Albow's search order means they need to be defined here, not in # PopMenu, which is annoying. def hide_cmd(self): # This option does nothing, but the method needs to exist for albow return def main_menu_cmd(self): self.shell.show_screen(self.shell.menu_screen) def quit_cmd(self): self.shell.quit() def add_item(self): self.state.add_inventory_item("triangle") def hand_pressed(self): self.handbutton.toggle_selected() self.inventory.unselect() def mouse_delta(self, event): w = self.shell.find_widget(event.pos) if not isinstance(w, CursorWidget): mouse.set_visible(1)