def _quest_on_hover(game_state: GameState, ui_view: GameUiView, boss_npc_type: NpcType, quest_item_id: ItemId):
bosses = [npc for npc in game_state.game_world.non_player_characters if npc.npc_type == boss_npc_type]
if bosses:
position = bosses[0].world_entity.get_center_position()
world_area = game_state.game_world.entire_world_area
position_ratio = ((position[0] - world_area.x) / world_area.w,
(position[1] - world_area.y) / world_area.h)
ui_view.set_minimap_highlight(position_ratio)
ui_view.set_inventory_highlight(quest_item_id)
def __init__(self, map_file_name: Optional[str],
chosen_hero_id: Optional[str],
hero_start_level: Optional[int], start_money: Optional[int],
save_file_name: Optional[str], fullscreen: bool):
cmd_flags = CommandlineFlags(map_file_name, chosen_hero_id,
hero_start_level, start_money,
save_file_name)
pygame.init()
print("Available display modes: " + str(pygame.display.list_modes()))
self.fullscreen = fullscreen
self.pygame_screen = self.setup_screen()
images_by_sprite = load_images_by_sprite(ENTITY_SPRITE_INITIALIZERS)
images_by_ui_sprite = load_images_by_ui_sprite(UI_ICON_SPRITE_PATHS,
UI_ICON_SIZE)
big_images_by_ui_sprite = load_images_by_ui_sprite(
UI_ICON_SPRITE_PATHS, UI_ICON_BIG_SIZE)
self.images_by_portrait_sprite = load_images_by_portrait_sprite(
PORTRAIT_ICON_SPRITE_PATHS, PORTRAIT_ICON_SIZE)
self.world_view = GameWorldView(self.pygame_screen, CAMERA_SIZE,
SCREEN_SIZE, images_by_sprite)
self.ui_view = GameUiView(self.pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_ui_sprite, big_images_by_ui_sprite,
self.images_by_portrait_sprite,
ABILITY_KEY_LABELS)
self.ui_view.on_fullscreen_changed(self.fullscreen)
self.save_file_handler = SaveFileHandler()
init_sound_player()
self.clock = pygame.time.Clock()
self.scene_factory = SceneFactory(self.pygame_screen,
self.images_by_portrait_sprite,
self.save_file_handler, self.ui_view,
self.world_view,
self.toggle_fullscreen, CAMERA_SIZE)
self.scene: AbstractScene = StartingProgramScene(
self.scene_factory, cmd_flags, self.save_file_handler)
def register_game_state_observers(game_state: GameState, ui_view: GameUiView, include_player_state: bool):
game_state.game_world.player_movement_speed_was_updated.register_observer(ui_view.on_player_movement_speed_updated)
game_state.game_world.notify_movement_speed_observers() # Must notify the initial state
game_state.game_world.player_entity.movement_changed = Observable()
game_state.game_world.player_entity.movement_changed.register_observer(play_or_stop_footstep_sounds)
game_state.game_world.player_entity.position_changed = Observable()
game_state.game_world.player_entity.position_changed.register_observer(ui_view.on_player_position_updated)
game_state.game_world.player_entity.position_changed.register_observer(
lambda _: ui_view.on_walls_seen([w.get_position() for w in game_state.get_walls_in_sight_of_player()]))
game_state.game_world.player_entity.notify_position_observers() # Must notify the initial state
if include_player_state:
_register_player_state_observers(game_state.player_state, ui_view)
class Main:
def __init__(self, map_file_name: Optional[str],
chosen_hero_id: Optional[str],
hero_start_level: Optional[int], start_money: Optional[int],
save_file_name: Optional[str], fullscreen: bool):
cmd_flags = CommandlineFlags(map_file_name, chosen_hero_id,
hero_start_level, start_money,
save_file_name)
pygame.init()
print("Available display modes: " + str(pygame.display.list_modes()))
self.fullscreen = fullscreen
self.pygame_screen = self.setup_screen()
images_by_sprite = load_images_by_sprite(ENTITY_SPRITE_INITIALIZERS)
images_by_ui_sprite = load_images_by_ui_sprite(UI_ICON_SPRITE_PATHS,
UI_ICON_SIZE)
big_images_by_ui_sprite = load_images_by_ui_sprite(
UI_ICON_SPRITE_PATHS, UI_ICON_BIG_SIZE)
self.images_by_portrait_sprite = load_images_by_portrait_sprite(
PORTRAIT_ICON_SPRITE_PATHS, PORTRAIT_ICON_SIZE)
self.world_view = GameWorldView(self.pygame_screen, CAMERA_SIZE,
SCREEN_SIZE, images_by_sprite)
self.ui_view = GameUiView(self.pygame_screen, CAMERA_SIZE, SCREEN_SIZE,
images_by_ui_sprite, big_images_by_ui_sprite,
self.images_by_portrait_sprite,
ABILITY_KEY_LABELS)
self.ui_view.on_fullscreen_changed(self.fullscreen)
self.save_file_handler = SaveFileHandler()
init_sound_player()
self.clock = pygame.time.Clock()
self.scene_factory = SceneFactory(self.pygame_screen,
self.images_by_portrait_sprite,
self.save_file_handler, self.ui_view,
self.world_view,
self.toggle_fullscreen, CAMERA_SIZE)
self.scene: AbstractScene = StartingProgramScene(
self.scene_factory, cmd_flags, self.save_file_handler)
def main_loop(self):
try:
self._main_loop()
except Exception as e:
print("Game crashed with an unexpected error! %s" % e)
if hasattr(self.scene, 'game_state'):
game_state: GameState = getattr(self.scene, 'game_state', None)
print("Saving character to file as backup...")
self.save_file_handler.save_to_file(game_state.player_state,
None, Millis(0))
else:
print("Failed to save character to file as backup!")
raise e
def _main_loop(self):
while True:
self.clock.tick()
time_passed = Millis(self.clock.get_time())
fps_string = str(int(self.clock.get_fps()))
self.ui_view.update_fps_string(fps_string)
input_events: List[Any] = pygame.event.get()
for event in input_events:
if event.type == pygame.QUIT:
self.quit_game()
elif event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE and self.fullscreen:
self.toggle_fullscreen()
self.ui_view.on_fullscreen_changed(self.fullscreen)
transition: Optional[
SceneTransition] = self.scene.handle_user_input(input_events)
if transition:
self.change_scene(transition)
continue
transition: Optional[SceneTransition] = self.scene.run_one_frame(
time_passed)
if transition:
self.change_scene(transition)
continue
self.scene.render()
pygame.display.update()
def toggle_fullscreen(self):
self.fullscreen = not self.fullscreen
self.pygame_screen = self.setup_screen()
def setup_screen(self):
flags = pygame.DOUBLEBUF
if self.fullscreen:
flags = flags | pygame.FULLSCREEN | pygame.HWSURFACE
return pygame.display.set_mode(SCREEN_SIZE, flags)
@staticmethod
def quit_game():
pygame.quit()
sys.exit()
def change_scene(self, scene_transition: SceneTransition):
self.scene = scene_transition.scene
self.scene.on_enter()
def _quest_on_blur(ui_view: GameUiView):
ui_view.remove_minimap_highlight()
ui_view.remove_inventory_highlight()
def on_blur(self, game_state: GameState, ui_view: GameUiView):
ui_view.remove_inventory_highlight()
def on_hover(self, game_state: GameState, ui_view: GameUiView):
ui_view.set_inventory_highlight(self.item_id)