def render_all(entities: List[Entity], game_map: GameMap, colors, camera: Camera):
# Draw the map
game_map.render(colors=colors, camera=camera)
# Draw all entities in the list
for entity in entities:
if game_map.fov[entity.x, entity.y]:
entity.draw(camera)
class Game:
def __init__(self):
# Initialization
libtcodpy.console_set_custom_font('src/arial10x10.png', libtcodpy.FONT_TYPE_GREYSCALE | libtcodpy.FONT_LAYOUT_TCOD)
libtcodpy.console_init_root(settings.SCREEN_WIDTH, settings.SCREEN_HEIGHT, 'ROGuelike TUTorial', False)
libtcodpy.sys_set_fps(settings.LIMIT_FPS)
self.con = libtcodpy.console_new(settings.SCREEN_WIDTH, settings.SCREEN_HEIGHT)
self.game_map = GameMap(self.con)
player_x, player_y = self.game_map.get_staring_position()
# game objects
self.player = Player(
'Player',
self.con,
player_x, player_y, '@',
fighter=Fighter(hp=15, defense=5, power=5, death_function=player_death))
npc_x, npc_y = self.game_map.get_ending_position()
self.npc = Npc('Trader', self.con, npc_x, npc_y, '@')
self.objects = [self.npc, self.player]
self.npcs = [self.npc]
for monster in self.game_map.place_monsters():
self.objects.append(monster)
if hasattr(monster, 'is_selfmoving') and monster.is_selfmoving:
self.npcs.append(monster)
self.game_state = 'playing'
self.player_action = None
def is_blocked_and_target(self, x, y):
#first test the map tile
if self.game_map.is_blocked(x, y):
return (True, None)
#now check for any blocking objects
for obj in self.objects:
if obj.x == x and obj.y == y:
return (obj.blocks, obj)
return (False, None)
def is_blocked(self, x, y):
_is_blocked, _ = self.is_blocked_and_target(x, y)
return _is_blocked
def render_all(self):
self.game_map.render(self.player.x, self.player.y)
#draw all objects in the list
for obj in self.objects:
obj.draw()
#blit the contents of "con" to the root console
libtcodpy.console_blit(self.con, 0, 0, settings.SCREEN_WIDTH, settings.SCREEN_HEIGHT, 0, 0, 0)
#show the player's stats
libtcodpy.console_set_default_foreground(self.con, libtcodpy.white)
libtcodpy.console_print_ex(
self.con,
1,
settings.SCREEN_HEIGHT - 2,
libtcodpy.BKGND_NONE,
libtcodpy.LEFT,
f'HP: {str(self.player.fighter.hp)} / {str(self.player.fighter.max_hp)}'
)
def clear_objects(self):
#erase all objects at their old locations, before they move
for obj in self.objects:
obj.clear()
def move_npcs(self):
# move npc
for npc in self.npcs:
npc.move(self.is_blocked)
def handle_keys(self):
#key = libtcod.console_check_for_keypress() #real-time
key = libtcodpy.console_wait_for_keypress(True) #turn-based
#let monsters take their turn
if self.game_state == 'playing' and self.player_action != 'didnt-take-turn':
for obj in self.objects:
if obj.ai:
obj.ai.take_turn(self.game_map, self.player)
if self.game_state == 'playing':
if key.vk == libtcodpy.KEY_ENTER and key.lalt:
#Alt+Enter: toggle fullscreen
libtcodpy.console_set_fullscreen(not libtcodpy.console_is_fullscreen())
elif key.vk == libtcodpy.KEY_ESCAPE:
return 'exit' #exit game
#movement keys
if libtcodpy.console_is_key_pressed(libtcodpy.KEY_UP):
self.game_map.fov_recompute = self.player.move(0, -1, self.is_blocked_and_target)
elif libtcodpy.console_is_key_pressed(libtcodpy.KEY_DOWN):
self.game_map.fov_recompute = self.player.move(0, 1, self.is_blocked_and_target)
elif libtcodpy.console_is_key_pressed(libtcodpy.KEY_LEFT):
self.game_map.fov_recompute = self.player.move(-1, 0, self.is_blocked_and_target)
elif libtcodpy.console_is_key_pressed(libtcodpy.KEY_RIGHT):
self.game_map.fov_recompute = self.player.move(1, 0, self.is_blocked_and_target)
else:
return 'didnt-take-turn'
def run(self):
# Main loop
while not libtcodpy.console_is_window_closed():
self.render_all()
libtcodpy.console_flush()
self.clear_objects()
self.move_npcs()
#handle keys and exit game if needed
self.player_action = self.handle_keys()
if self.player_action == 'exit':
break
