"""
Widget for the game board information area.
"""
+import pygame
+import pygame.locals as pgl
-from .base import Widget
+from naja.constants import (INFO_SIZE, EIGHT_BIT_SCALE, ACT, KEYS,
+ EXAMINE, PALETTE)
+from naja.events import finish_event
+from naja.resources import resources
+from naja.resources.mutators import EIGHT_BIT
+from naja.sound import sound
+
+from naja.widgets.base import Widget
+from naja.widgets.tile import BIT_MAP
+from naja.widgets.text import TextBoxWidget, TextWidget
+
+
+HINTS = {
+ ACT: ("Choose an action using the Up/Down keys.\n"
+ "Press Return to execute the action."),
+ EXAMINE: "Select a card to examine using the arrow keys.",
+}
+
+HINT_LEGAL_MOVE = "\nPress Return to move to this card."
+
+TITLES = {
+ ACT: "Choose an Action",
+ EXAMINE: "Select a Card",
+}
class InfoAreaWidget(Widget):
"""
Widget for the game board information area.
"""
- def __init__(self, pos, image=None):
- super(InfoAreaWidget, self).__init__(pos, (96, 96))
+ def __init__(self, pos, state):
+ super(InfoAreaWidget, self).__init__(pos, INFO_SIZE)
+ self.state = state
+ self.chosen = None
+ self.card_position = state.player.position
+ self.set_position(state.player.position)
def prepare(self):
- pass
+ if self.state.gameboard.player_mode == ACT:
+ self.set_position(self.state.player.position)
+ self.surface = pygame.surface.Surface(INFO_SIZE)
+ self.surface.fill((0, 0, 0))
+ # Extract actions and such from the card
+ title = TextWidget((0, 0), TITLES[self.state.gameboard.player_mode],
+ colour=(255, 255, 255))
+ title.render(self.surface)
+ y_offset = title.surface.get_rect().height + 8
+
+ # TODO: Make this better.
+ bits_text = ''.join('1' if bit in self.card.bitwise_operand else '0'
+ for bit in reversed(range(8)))
+ card_bits = TextWidget((0, y_offset), bits_text, colour=(255, 255, 0))
+ card_bits.render(self.surface)
+ y_offset += card_bits.surface.get_rect().height + 8
+
+ for choice, action in enumerate(self.card.actions):
+ y_offset = self.prepare_action(choice, action, y_offset)
+ # We cheat horribly for layout reasons
+ hint_text = HINTS[self.state.gameboard.player_mode]
+ if self.state.gameboard.player_mode == EXAMINE:
+ if self.card_position in self.state.player.legal_moves():
+ hint_text += HINT_LEGAL_MOVE
+
+ hint = TextBoxWidget((4, 0), hint_text, padding=2,
+ box_width=(INFO_SIZE[0] - 4) // EIGHT_BIT_SCALE)
+ hint.prepare()
+ y_offset = INFO_SIZE[1] - hint.surface.get_rect().height
+ self.surface.blit(hint.surface, (4, y_offset))
+
+ def prepare_action(self, choice, action, y_offset):
+ x_offset = 18
+ action_viable = action.check_available(self.state.player)
+ text_colour = PALETTE.BLACK if action_viable else PALETTE.GREY
+
+ text = TextBoxWidget(
+ (x_offset, y_offset), action.get_text(),
+ box_width=(INFO_SIZE[0] - 16) // EIGHT_BIT_SCALE,
+ fontsize=28, colour=text_colour)
+ text.render(self.surface)
+
+ border_colour = None
+ if choice == self.chosen:
+ border_colour = PALETTE.GREEN if action_viable else PALETTE.ORANGE
+ if border_colour:
+ bottom = y_offset + text.surface.get_rect().height
+ right = text.surface.get_rect().width + x_offset
+ pygame.draw.lines(self.surface, border_colour, True,
+ [(x_offset, y_offset), (right, y_offset),
+ (right, bottom), (x_offset, bottom)], 4)
+ if action.required_bits:
+ img_name = BIT_MAP[action.required_bits].replace(
+ '.png', '_small.png')
+ img = resources.get_image(img_name,
+ transforms=(EIGHT_BIT,))
+ self.surface.blit(img, (0, y_offset))
+ return y_offset + text.surface.get_rect().height + 16
+
+ def set_position(self, position):
+ self.card_position = position
+ self.card = self.state.board_locations[self.card_position]
+ if self.state.gameboard.player_mode == ACT:
+ if self.chosen is None:
+ self.chosen = 0
+ else:
+ self.chosen = None
def draw(self, surface):
- surface.blit(self.surface, self.rect)
+ surface.blit(self.surface, self.pos)
+
+ def next_action(self, viable_only=False, step=1):
+ num_actions = len(self.card.actions)
+ if num_actions == 0:
+ return
+ player = self.state.player
+ chosen = self.chosen
+ for i in range(num_actions - 1):
+ # loop through each action at most once.
+ chosen = (chosen + step) % num_actions
+ action = self.card.actions[chosen]
+ if not viable_only or action.check_available(player):
+ sound.play_sound('zoop.ogg', volume=0.05)
+ self.chosen = chosen
+
+ def prev_action(self, viable_only=False):
+ return self.next_action(viable_only=viable_only, step=-1)
+
+ def try_perform_action(self):
+ player = self.state.player
+ action = self.card.actions[self.chosen]
+ if not action.check_available(player):
+ sound.play_sound('error.ogg')
+ else:
+ action.perform_action(self.state.gameboard, self.card)
+ self.state.gameboard.replace_card(player.position)
+ self.state.gameboard.change_mode(EXAMINE)
+ self.set_position(player.position)
+
+ def handle_event(self, ev):
+ if self.state.gameboard.player_mode == EXAMINE:
+ return super(InfoAreaWidget, self).handle_event(ev)
+ if ev.type == pgl.KEYDOWN:
+ if ev.key in KEYS.SELECT:
+ self.try_perform_action()
+ return finish_event()
+ if ev.key in KEYS.UP:
+ self.next_action()
+ return finish_event()
+ if ev.key in KEYS.DOWN:
+ self.prev_action()
+ return finish_event()
+ if ev.key in KEYS.SWITCH:
+ self.next_action(viable_only=True)
+ return finish_event()
+ return super(InfoAreaWidget, self).handle_event(ev)
projects / naja.git / blobdiff