2 Widget for the game board information area.
5 import pygame.locals as pgl
7 from naja.constants import (INFO_SIZE, EIGHT_BIT_SCALE, ACT, KEYS,
9 from naja.events import finish_event
10 from naja.resources import resources
11 from naja.resources.mutators import EIGHT_BIT
12 from naja.sound import sound
14 from naja.widgets.base import Widget
15 from naja.widgets.tile import BIT_MAP
16 from naja.widgets.text import TextBoxWidget, TextWidget
20 ACT: "Choose an action using the Up/Down keys.\n"
21 "Press Return to execute the action.",
22 EXAMINE: "Select a card to examine using the arrow keys."
25 HINT_LEGAL_MOVE = "\nPress Return to move to this card."
28 ACT: "Choose an Action",
29 EXAMINE: "Select a Card",
33 class InfoAreaWidget(Widget):
35 Widget for the game board information area.
37 def __init__(self, pos, state):
38 super(InfoAreaWidget, self).__init__(pos, INFO_SIZE)
41 self.card_position = state.player.position
42 self.set_position(state.player.position)
45 if self.state.gameboard.player_mode == ACT:
46 self.set_position(self.state.player.position)
47 self.surface = pygame.surface.Surface(INFO_SIZE)
48 self.surface.fill((0, 0, 0))
49 # Extract actions and such from the card
50 title = TextWidget((0, 0), TITLES[self.state.gameboard.player_mode],
51 colour=(255, 255, 255))
52 title.render(self.surface)
53 y_offset = title.surface.get_rect().height + 8
55 # TODO: Make this better.
56 bits_text = ''.join('1' if bit in self.card.bitwise_operand else '0'
57 for bit in reversed(range(8)))
58 card_bits = TextWidget((0, y_offset), bits_text, colour=(255, 255, 0))
59 card_bits.render(self.surface)
60 y_offset += card_bits.surface.get_rect().height + 8
62 for choice, action in enumerate(self.card.actions):
63 y_offset = self.prepare_action(choice, action, y_offset)
64 # We cheat horribly for layout reasons
65 hint_text = HINTS[self.state.gameboard.player_mode]
66 if self.state.gameboard.player_mode == EXAMINE:
67 if self.card_position in self.state.player.legal_moves():
68 hint_text += HINT_LEGAL_MOVE
70 hint = TextBoxWidget((4, 0), hint_text, padding=2,
71 box_width=(INFO_SIZE[0] - 4) // EIGHT_BIT_SCALE)
73 y_offset = INFO_SIZE[1] - hint.surface.get_rect().height
74 self.surface.blit(hint.surface, (4, y_offset))
76 def prepare_action(self, choice, action, y_offset):
78 (18, y_offset), action.get_text(),
79 box_width=(INFO_SIZE[0] - 16) // EIGHT_BIT_SCALE,
81 text.render(self.surface)
82 # self.chosen may be None, in which case we don't draw the border.
83 if choice == self.chosen:
84 if not action.check_available(self.state.player):
85 colour = (255, 0, 0, 255)
87 colour = (255, 255, 0, 128)
88 bottom = y_offset + text.surface.get_rect().height
89 right = text.surface.get_rect().width + 12
90 pygame.draw.lines(self.surface, colour, True,
91 [(18, y_offset), (right, y_offset),
92 (right, bottom), (18, bottom)], 4)
93 if action.required_bits:
94 img_name = BIT_MAP[action.required_bits].replace(
96 img = resources.get_image(img_name,
97 transforms=(EIGHT_BIT,))
98 self.surface.blit(img, (0, y_offset))
99 return y_offset + text.surface.get_rect().height + 16
101 def set_position(self, position):
102 self.card_position = position
103 self.card = self.state.board_locations[self.card_position]
104 if self.state.gameboard.player_mode == ACT:
105 if self.chosen is None:
110 def draw(self, surface):
111 surface.blit(self.surface, self.pos)
113 def handle_event(self, ev):
114 if self.state.gameboard.player_mode == EXAMINE:
115 return super(InfoAreaWidget, self).handle_event(ev)
116 if ev.type == pgl.KEYDOWN:
117 if ev.key in KEYS.SELECT:
118 player = self.state.player
119 action = self.card.actions[self.chosen]
120 if not action.check_available(player):
123 action.perform_action(self.state.gameboard, self.card)
124 self.state.gameboard.replace_card(player.position)
125 self.state.gameboard.change_mode(EXAMINE)
126 self.set_position(player.position)
127 return finish_event()
128 if ev.key in KEYS.UP:
131 sound.play_sound('change_action.ogg')
132 return finish_event()
133 if ev.key in KEYS.DOWN:
134 if self.chosen + 1 < len(self.card.actions):
135 sound.play_sound('change_action.ogg')
137 return finish_event()
138 return super(InfoAreaWidget, self).handle_event(ev)