def play_game(player: Entity, entities: List[Entity], game_map: GameMap,
message_log: MessageLog, game_state: GameStates,
root_console: tcod.console.Console, con: tcod.console.Console,
panel: tcod.console.Console) -> None:
fov_recompute = True
fov_map = initialize_fov(game_map)
mouse = tcod.event.Point(-1, -1)
if player.fighter.hp > 0:
game_state = GameStates.PLAYERS_TURN
else:
game_state = GameStates.PLAYER_DEAD
previous_game_state = game_state
targeting_item = None
while True:
action: UserAction = {}
for event in tcod.event.wait(1):
if event.type == 'QUIT':
# XXX: what happens if I do this when in the character screen?
# or inventory? or while targeting? will the game load fine?
save_game(player, entities, game_map, message_log, game_state)
sys.exit()
elif event.type == 'KEYDOWN':
action = handle_keys(event, game_state, mouse)
elif event.type == 'MOUSEMOTION':
mouse = event.tile
elif event.type == 'MOUSEBUTTONDOWN':
mouse = event.tile
action = handle_mouse(event)
if action:
break
if fov_recompute:
recompute_fov(fov_map, player.x, player.y, constants.fov_radius,
constants.fov_light_walls, constants.fov_algorithm)
target_radius = 0
if targeting_item and targeting_item.item:
target_radius = targeting_item.item.function_kwargs.get(
'radius', 0)
render_all(
root_console,
con,
panel,
entities,
player,
game_map,
fov_map,
fov_recompute,
message_log,
constants.screen_width,
constants.screen_height,
constants.bar_width,
constants.panel_height,
constants.panel_y,
mouse,
constants.colors,
game_state,
target_radius,
)
fov_recompute = False
tcod.console_flush()
clear_all(con, entities)
move = action.get('move')
wait = action.get('wait')
pickup = action.get('pickup')
show_inventory = action.get('show_inventory')
drop_inventory = action.get('drop_inventory')
inventory_index = action.get('inventory_index')
show_character_screen = action.get('show_character_screen')
take_stairs = action.get('take_stairs')
level_up = action.get('level_up')
exit = action.get('exit')
fullscreen = action.get('fullscreen')
left_click = action.get('left_click')
right_click = action.get('right_click')
player_turn_results: ActionResults = []
if move and game_state == GameStates.PLAYERS_TURN:
dx, dy = move
new_x = player.x + dx
new_y = player.y + dy
if not game_map.is_blocked(new_x, new_y):
target = get_blocking_entities_at_location(
entities, new_x, new_y)
if target:
player_turn_results.extend(player.fighter.attack(target))
else:
player.move(dx, dy)
fov_recompute = True
game_state = GameStates.ENEMY_TURN
if wait and game_state == GameStates.PLAYERS_TURN:
game_state = GameStates.ENEMY_TURN
if pickup and game_state == GameStates.PLAYERS_TURN:
for entity in entities:
if (entity.x == player.x and entity.y == player.y
and entity.item):
player_turn_results.extend(
player.inventory.add_item(entity))
break
else:
message_log.add_message(
Message('There is nothing here to pick up.', tcod.yellow))
if show_inventory:
previous_game_state = game_state
game_state = GameStates.SHOW_INVENTORY
if drop_inventory:
previous_game_state = game_state
game_state = GameStates.DROP_INVENTORY
if (inventory_index is not None
and previous_game_state != GameStates.PLAYER_DEAD
and inventory_index < len(player.inventory.items)):
item = player.inventory.items[inventory_index]
if game_state == GameStates.SHOW_INVENTORY:
player_turn_results.extend(
player.inventory.use(item,
entities=entities,
fov_map=fov_map))
elif game_state == GameStates.DROP_INVENTORY:
player_turn_results.extend(player.inventory.drop_item(item))
if take_stairs and game_state == GameStates.PLAYERS_TURN:
for entity in entities:
if (entity.stairs and entity.x == player.x
and entity.y == player.y):
save_game(player, entities, game_map, message_log,
game_state)
entities = game_map.next_floor(player, message_log,
constants)
fov_map = initialize_fov(game_map)
fov_recompute = True
con.clear()
break
else:
message_log.add_message(
Message('There are no stairs here.', tcod.yellow))
if level_up:
if level_up == 'hp':
player.fighter.base_max_hp += 20
player.fighter.hp += 20
elif level_up == 'str':
player.fighter.base_power += 1
elif level_up == 'def':
player.fighter.base_defense += 1
game_state = previous_game_state
if show_character_screen:
previous_game_state = game_state
game_state = GameStates.CHARACTER_SCREEN
if game_state == GameStates.TARGETING:
if left_click:
target_x, target_y = left_click
player_turn_results.extend(
player.inventory.use(targeting_item,
entities=entities,
fov_map=fov_map,
target_x=target_x,
target_y=target_y))
elif right_click:
player_turn_results.append({
'targeting_cancelled': True,
})
if exit:
if game_state in (GameStates.SHOW_INVENTORY,
GameStates.DROP_INVENTORY,
GameStates.CHARACTER_SCREEN):
game_state = previous_game_state
elif game_state == GameStates.TARGETING:
player_turn_results.append({
'targeting_cancelled': True,
})
else:
save_game(player, entities, game_map, message_log, game_state)
return
if fullscreen:
tcod.console_set_fullscreen(not tcod.console_is_fullscreen())
for player_turn_result in player_turn_results:
message = player_turn_result.get('message')
dead_entity = player_turn_result.get('dead')
item_added: Optional[Entity] = player_turn_result.get('item_added')
item_consumed = player_turn_result.get('consumed')
item_dropped = player_turn_result.get('item_dropped')
equip = player_turn_result.get('equip')
targeting = player_turn_result.get('targeting')
targeting_cancelled = player_turn_result.get('targeting_cancelled')
xp = player_turn_result.get('xp')
if message:
message_log.add_message(message)
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(dead_entity)
else:
message = kill_monster(dead_entity)
message_log.add_message(message)
if item_added:
entities.remove(item_added)
game_state = GameStates.ENEMY_TURN
if item_consumed:
game_state = GameStates.ENEMY_TURN
if targeting:
previous_game_state = GameStates.PLAYERS_TURN
game_state = GameStates.TARGETING
targeting_item = targeting
message_log.add_message(targeting_item.item.targeting_message)
if targeting_cancelled:
game_state = previous_game_state
message_log.add_message(Message('Targeting cancelled'))
if item_dropped:
entities.append(item_dropped)
game_state = GameStates.ENEMY_TURN
if equip:
equip_results = player.equipment.toggle_equip(equip)
for equip_result in equip_results:
equipped = equip_result.get('equipped')
dequipped = equip_result.get('dequipped')
if equipped:
message_log.add_message(
Message(f"You equipped the {equipped.name}."))
if dequipped:
message_log.add_message(
Message(f"You removed the {dequipped.name}."))
game_state = GameStates.ENEMY_TURN
if xp:
leveled_up = player.level.add_xp(xp)
message_log.add_message(
Message(f'You gain {xp} experience points.'))
if leveled_up:
message_log.add_message(
Message(
f'Your battle skills grow stronger!'
f' You reached level {player.level.current_level}!',
tcod.yellow))
previous_game_state = game_state
game_state = GameStates.LEVEL_UP
if game_state == GameStates.ENEMY_TURN:
for entity in entities:
if entity.ai:
enemy_turn_results = entity.ai.take_turn(
player, fov_map, game_map, entities)
for enemy_turn_result in enemy_turn_results:
message = enemy_turn_result.get('message')
dead_entity = enemy_turn_result.get('dead')
if message:
message_log.add_message(message)
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(dead_entity)
else:
message = kill_monster(dead_entity)
message_log.add_message(message)
if game_state == GameStates.PLAYER_DEAD:
break
if game_state == GameStates.PLAYER_DEAD:
break
else:
game_state = GameStates.PLAYERS_TURN
def play_game(con, player, entities, animator: Animator, turn_count: int,
game_map: GameMap, message_log, game_state, panel, constants):
target_x, target_y = player.x, player.y
targeting_item = None
target_entity = None
while True:
fov_algorithm = 2
fov_light_walls = True
fov_radius = 20
fov_recompute = True
fov_map = initialize_fov(game_map)
if fov_recompute:
recompute_fov(fov_map, player.x, player.y, fov_radius,
fov_light_walls, fov_algorithm)
render_all(con, panel, entities, animator, player, game_map, fov_map,
fov_recompute, message_log, constants['screen_width'],
constants['screen_height'], constants['bar_width'],
constants['panel_height'], constants['panel_y'], game_state,
target_x, target_y, target_entity, turn_count)
tcod.console_flush()
clear_all(con, entities)
player_turn_results = []
animator.advance_frame()
# Handle Game State
if game_state == GameStates.ENEMY_TURN:
turn_count += 1
# Generate path map with all static tiles (ignore entities for now)
path_map = generate_path_map(game_map,
entities=None,
player=player)
for entity in entities:
if entity.ai and entity.ai != Player:
recompute_walkable(fov_map, game_map, entities, entity)
entity_turn_results = entity.ai.take_turn(
player, fov_map, game_map, entities, path_map)
for entity_turn_result in entity_turn_results:
message = entity_turn_result.get('message')
dead_entity = entity_turn_result.get('dead')
if message:
message_log.add_message(message)
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(player)
else:
message = kill_entity(dead_entity)
message_log.add_message(message)
if game_state == GameStates.PLAYER_DEAD:
break
if game_state == GameStates.PLAYER_DEAD:
break
else:
game_state = GameStates.PLAYER_TURN
# Handle Events
for event in tcod.event.wait():
if event.type == "QUIT":
save_game(player, entities, animator, turn_count, game_map,
message_log, game_state)
raise SystemExit()
if event.type == "KEYDOWN":
action: [Action, None] = handle_keys(event.sym, game_state)
if action is None:
continue
action_type: ActionType = action.action_type
if action_type == ActionType.EXECUTE:
if game_state == GameStates.TARGETING:
item_use_results = player.body.use_selected_appendage(
entities=entities,
fov_map=fov_map,
game_map=game_map,
target_x=target_x,
target_y=target_y)
player_turn_results.extend(item_use_results)
game_state = GameStates.ENEMY_TURN
elif game_state == GameStates.LOOKING:
look_results = []
looked_at_entities = get_entities_at_location(
entities, target_x, target_y)
if tcod.map_is_in_fov(fov_map, target_x, target_y):
if looked_at_entities:
for entity in looked_at_entities:
look_results.extend(
entity.get_description())
target_entity = entity
else:
if game_map.tiles[target_x][target_y].blocked:
look_results.append({
'message':
Message("You stare at the wall.")
})
else:
look_results.append({
'message':
Message("You stare into empty space.")
})
else:
look_results.append({
'message':
Message("You can't see that far.")
})
game_state = GameStates.PLAYER_TURN
player_turn_results.extend(look_results)
if action_type == ActionType.MOVEMENT:
dx: int = action.kwargs.get("dx", 0)
dy: int = action.kwargs.get("dy", 0)
# Player Movement
if game_state == GameStates.PLAYER_TURN:
destination_x = player.x + dx
destination_y = player.y + dy
tile_results = game_map.tiles[destination_x][
destination_y].overlap_entity(player)
player_turn_results.extend(tile_results)
if not game_map.is_blocked(destination_x,
destination_y):
target_appendage = get_blocking_entities_at_location(
entities, destination_x, destination_y)
if target_appendage:
if target_appendage.body:
player_fighter = player.body.selected_appendage.fighter
if player_fighter:
target_entity = target_appendage
game_state = GameStates.TARGET_APPENDAGE
else:
player_turn_results.append({
'message':
Message(
"You cannot attack with your {0}."
.format(
player.body.
selected_appendage.name),
tcod.yellow)
})
elif target_appendage.structure:
structure_interact_results = target_appendage.structure.interact(
player)
player_turn_results.extend(
structure_interact_results)
else:
player.move(dx, dy)
else:
player_turn_results.append({
'message':
Message("You slam yourself into the wall!",
tcod.orange)
})
if game_state != GameStates.TARGET_APPENDAGE:
game_state = GameStates.ENEMY_TURN
# Targeting
elif game_state in (GameStates.TARGETING,
GameStates.LOOKING):
new_x = target_x + dx
new_y = target_y + dy
if player.distance(new_x, new_y) < targeting_radius:
target_x = new_x
target_y = new_y
elif action_type == ActionType.GRAB:
for entity in entities:
if entity.item and entity.x == player.x and entity.y == player.y:
pickup_result = player.body.grab_entity(entity)
player_turn_results.extend(pickup_result)
break
else:
player_turn_results.append({
'message':
Message('You grab at the air', tcod.yellow)
})
game_state = GameStates.ENEMY_TURN
elif action_type == ActionType.LOOK:
game_state = GameStates.LOOKING
target_x, target_y = player.x, player.y
targeting_radius = 100
elif action_type == ActionType.WAIT:
player_turn_results.append({
'message':
Message('You stare blankly into space', tcod.yellow)
})
game_state = GameStates.ENEMY_TURN
elif action_type == ActionType.CHOOSE_OPTION:
option_index = action.kwargs.get("option_index", None)
if game_state == GameStates.SWAP_APPENDAGE:
if option_index < len(player.body.appendages):
item = player.body.appendages[option_index]
swap_results = player.body.select_appendage(item)
player_turn_results.extend(swap_results)
game_state = GameStates.PLAYER_TURN
elif game_state == GameStates.TARGET_APPENDAGE:
if option_index < len(target_entity.body.appendages):
target_appendage = target_entity.body.appendages[
option_index]
attack_results = player.body.selected_appendage.fighter.attack_appendage(
target_appendage)
player_turn_results.extend(attack_results)
game_state = GameStates.ENEMY_TURN
elif action_type == ActionType.INTERACT:
for entity in entities:
if entity.structure and entity.x == player.x and entity.y == player.y:
interact_results = entity.structure.interact(
player)
player_turn_results.extend(interact_results)
break
else:
if game_state == GameStates.PLAYER_TURN:
activate_item_results = player.body.use_selected_appendage(
fov_map=fov_map,
game_map=game_map,
entities=entities)
if activate_item_results:
player_turn_results.extend(
activate_item_results)
game_state = GameStates.ENEMY_TURN
elif action_type == ActionType.DROP_INVENTORY_ITEM:
grabber = player.body.selected_appendage.grabber
if grabber:
player_turn_results.extend(grabber.drop())
# game_state = GameStates.DROP_INVENTORY
elif action_type == ActionType.SWAP_APPENDAGE:
game_state = GameStates.SWAP_APPENDAGE
elif action_type == ActionType.ESCAPE:
if game_state == GameStates.TARGETING:
game_state = GameStates.PLAYER_TURN
elif game_state == GameStates.PLAYER_TURN:
save_game(player, entities, animator, turn_count,
game_map, message_log, game_state)
main()
elif action_type == ActionType.RESTART:
main()
# Process player turn results
for player_turn_result in player_turn_results:
message = player_turn_result.get('message')
dead_entity = player_turn_result.get('dead')
item_added = player_turn_result.get('item_added')
item_consumed = player_turn_result.get('consumed')
item_dropped = player_turn_result.get('item_dropped')
targeting = player_turn_result.get('targeting')
next_floor = player_turn_result.get('next_floor')
if message:
message_log.add_message(message)
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(player)
else:
message_log.add_message(kill_entity(dead_entity))
if item_added:
entities.remove(item_added)
game_state = GameStates.ENEMY_TURN
if item_dropped:
entities.append(item_dropped)
game_state = GameStates.ENEMY_TURN
if targeting:
game_state = GameStates.TARGETING
targeting_item = targeting
targeting_radius = targeting.item.targeting_radius
target_x = player.x
target_y = player.y
message_log.add_message(
Message("You begin aiming the {0}.".format(
targeting.name)))
# TODO: Replace occurrences of add_message with player_turn_result approach
# player_turn_results.append({'message': Message("You begin aiming the {0}.".format(targeting.name))})
if next_floor:
entities = game_map.next_floor(player, constants)
fov_map = initialize_fov(game_map)
tcod.console_clear(con)
def play_game(player: Entity, entities: List[Entity], game_map: GameMap, message_log: MessageLog,
game_state: GameStates, constants):
game_running: bool = True
fov_recompute: bool = True
previous_game_state: GameStates = game_state
targeting_item = None
while game_running:
if fov_recompute:
game_map.current_floor.compute_fov(
x=player.x,
y=player.y,
radius=constants['fov_radius'],
light_walls=constants['fov_light_walls'],
algorithm=constants['fov_algorithm']
)
render_all(entities=entities, player=player, game_map=game_map, game_state=game_state, message_log=message_log,
constants=constants)
fov_recompute = False
terminal.refresh()
if terminal.has_input():
terminal_input: int = terminal.read()
action = handle_keys(key=terminal_input, game_state=game_state)
mouse_action = handle_mouse(terminal_input)
drop_inventory = action.get('drop_inventory')
escape = action.get('escape')
movement = action.get('movement')
inventory_index = action.get('inventory_index')
pickup = action.get('pickup')
show_inventory = action.get('show_inventory')
take_stairs = action.get('take_stairs')
wait = action.get('wait')
left_click = mouse_action.get('left_click')
right_click = mouse_action.get('right_click')
player_turn_results = []
if escape:
if game_state in (GameStates.SHOW_INVENTORY, GameStates.DROP_INVENTORY):
game_state = previous_game_state
elif game_state == GameStates.TARGETING:
player_turn_results.append({'targeting_cancelled': True})
else:
save_game(player, entities, game_map, message_log, game_state)
game_running = False
if movement and game_state == GameStates.PLAYERS_TURN:
dx, dy = movement
destination_x: int = player.x + dx
destination_y: int = player.y + dy
if not game_map.current_floor.is_blocked(destination_x, destination_y):
target: Entity = get_blocking_entities_at_location(entities, destination_x, destination_y)
if target:
attack_results = player.fighter.attack(target=target)
player_turn_results.extend(attack_results)
else:
player.move(dx, dy)
fov_recompute = True
game_state = GameStates.ENEMY_TURN
if wait:
game_state = GameStates.ENEMY_TURN
if inventory_index is not None and previous_game_state != GameStates.PLAYER_DEAD and inventory_index < len(
player.inventory.items):
item = player.inventory.items[inventory_index]
if game_state == GameStates.SHOW_INVENTORY:
player_turn_results.extend(player.inventory.use(item, entities=entities, fov_map=game_map.fov))
elif game_state == GameStates.DROP_INVENTORY:
player_turn_results.extend(player.inventory.drop_item(item))
if pickup and game_state == GameStates.PLAYERS_TURN:
for entity in entities:
if entity.item and entity.x == player.x and entity.y == player.y:
pickup_results = player.inventory.add_item(entity)
player_turn_results.extend(pickup_results)
break
else:
message_log.add_message('[color=yellow]There is nothing here to pick up.[/color]')
if show_inventory:
previous_game_state = game_state
game_state = GameStates.SHOW_INVENTORY
if drop_inventory:
previous_game_state = game_state
game_state = GameStates.DROP_INVENTORY
if take_stairs:
if game_map.current_floor.down_stairs[player.x, player.y]:
entities = game_map.next_floor(player=player, message_log=message_log, constants=constants)
fov_recompute = True
terminal.clear()
elif game_map.current_floor.up_stairs[player.x, player.y]:
entities = game_map.previous_floor(player=player, message_log=message_log, constants=constants)
fov_recompute = True
terminal.clear()
else:
message_log.add_message('[color=yellow]There are no stairs here.[/color]')
if game_state == GameStates.TARGETING:
if left_click:
target_x, target_y = left_click
item_use_results = player.inventory.use(
targeting_item,
entities=entities,
fov_map=game_map.fov,
target_x=target_x,
target_y=target_y
)
player_turn_results.extend(item_use_results)
elif right_click:
player_turn_results.append({'targeting_cancelled': True})
for player_turn_result in player_turn_results:
dead_entity = player_turn_result.get('dead')
equip = player_turn_result.get('equip')
item_added = player_turn_result.get('item_added')
item_consumed = player_turn_result.get('consumed')
item_dropped = player_turn_result.get('item_dropped')
targeting = player_turn_result.get('targeting')
targeting_cancelled = player_turn_result.get('targeting_cancelled')
message = player_turn_result.get('message')
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(dead_entity)
else:
message = kill_monster(dead_entity)
if equip:
equip_results = player.equipment.toggle_equip(equip)
for equip_result in equip_results:
equipped = equip_result.get('equipped')
dequipped = equip_result.get('dequipped')
if equipped:
message_log.add_message(f'You equipped the [color=blue]{equipped.name}[/color]')
if dequipped:
message_log.add_message(f'You dequipped the [color=blue]{dequipped.name}[/color]')
game_state = GameStates.ENEMY_TURN
if item_added:
entities.remove(item_added)
game_state = GameStates.ENEMY_TURN
if item_consumed:
game_state = GameStates.ENEMY_TURN
if item_dropped:
entities.append(item_dropped)
game_state = GameStates.ENEMY_TURN
if message:
message_log.add_message(message)
if targeting:
previous_game_state = GameStates.PLAYERS_TURN
game_state = GameStates.TARGETING
targeting_item = targeting
message_log.add_message(targeting_item.item.targeting_message)
if targeting_cancelled:
game_state = previous_game_state
message_log.add_message('Targeting cancelled')
if game_state == GameStates.ENEMY_TURN:
for entity in entities:
if entity.ai:
enemy_turn_results = entity.ai.take_turn(target=player, game_map=game_map, entities=entities)
for enemy_turn_result in enemy_turn_results:
message = enemy_turn_result.get('message')
dead_entity = enemy_turn_result.get('dead')
if message:
message_log.add_message(message)
if dead_entity:
if dead_entity == player:
message, game_state = kill_player(dead_entity)
else:
message = kill_monster(dead_entity)
message_log.add_message(message)
if game_state == GameStates.PLAYER_DEAD:
break
if game_state == GameStates.PLAYER_DEAD:
break
else:
game_state = GameStates.PLAYERS_TURN
terminal.clear()
