def on_move_player(self, data):
delta = data.get("delta", None)
if delta is None:
return
# get the requested position
player = entity_system.find_one("PlayerComponent")
x, y = player.get("RenderComponent", "pos")
dx, dy = delta
pos = (x + dx, y + dy)
# if the new spot isn't passible, ignore the command
if not self.map.get(pos).passible:
return
# if the new spot is occupied, ignore the command
blocker = entity_system.find_one("NpcComponent", {"RenderComponent#pos": pos})
if blocker is not None:
return
player.set("RenderComponent", "pos", pos)
fov_radius = player.get("UnitComponent", "fov_radius")
self.map.get_fov_tiles(pos, fov_radius).seen = True
inject_user_event("end_turn")
def on_end_turn(self, data):
# reset the action count
self.actions = 1
# clear the target component, if necessary
if self.target is not None:
self.target.remove_component("TargetComponent")
self.target = None
# check for killed npcs
for npc in entity_system.find("NpcComponent"):
if npc.get("UnitComponent", "cur_hp") > 0:
continue
inject_user_event("npc_killed", npc=npc)
entity_system.remove(npc)
# recharge any npc hitpoints
for npc in entity_system.find("NpcComponent"):
npc.get_component("UnitComponent").do_hp_recharge()
# send an event on player death
player = entity_system.find_one("PlayerComponent")
if player.get("UnitComponent", "cur_hp") < 0:
inject_user_event("player_killed")
# recharge the player's heath
player = entity_system.find_one("PlayerComponent")
player.get_component("UnitComponent").do_hp_recharge()
# refill the player's hand
player.get("UnitComponent", "deck").fill_hand()
inject_user_event("map_changed")
def on_map_changed(self, data):
self.image.fill(MapSprite.BLACK)
# move the camera to the player
player = entity_system.find_one("PlayerComponent")
pos = player.get("RenderComponent", "pos")
fov_radius = player.get("UnitComponent", "fov_radius")
# move the camera to follow the player
self.camera.move((pos[0] + 5, pos[1]))
# render the tiles
rect = self.camera.rect
tiles = self.map.get_area(rect.left, rect.top, rect.width, rect.height).filter("seen", True)
tiles_fov = self.map.get_fov_tiles(pos, fov_radius)
for tile in tiles:
visible = tile in tiles_fov
self._render_tile(self.image, tile, visible)
# render the npcs
npcs = entity_system.find("NpcComponent")
for npc in npcs:
tile = self.map.get(npc.get("RenderComponent", "pos"))
if tile in tiles_fov:
self._render_unit(self.image, npc)
# render player
self._render_unit(self.image, player)
def do_update(self):
player = entity_system.find_one("PlayerComponent")
# setup the widgets
do_button = Button()
do_progress_bar = ProgressBar()
do_label = Label()
# Hit Points
do_label(self, (10, 10), 'HP')
cur_hp = player.get('UnitComponent', 'cur_hp') * 1.0
max_hp = player.get('UnitComponent', 'max_hp')
do_progress_bar(self, (10, 30), (230, 22), cur_hp / max_hp)
# Action Cards
do_label(self, (10, 70), 'Action Cards')
ctr = 0
deck = player.get('UnitComponent', 'deck')
for card in deck.hand:
top = 90 + (30 * ctr)
id = "card_button_%s" % ctr
if do_button(self, id, (10, top), (230, 22), card.name):
inject_user_event('action_card', card_num=ctr)
ctr += 1
def on_mouse_up(self, data):
sprite = data.get('sprite', None)
if sprite is not self:
return
pos = data.get('pos', None)
array_pos = self.camera.to_array(pos)
# if there is an entity under the cursor, it needs to be targeted
entity = entity_system.find_one('RenderComponent', conditions={'RenderComponent#pos': array_pos})
if entity:
inject_user_event('select_target', target=entity)
def on_action_card(self, data):
index = data.get('card_num', None)
if index is None:
return
# get the card from the player's hand
player = entity_system.find_one('PlayerComponent')
deck = player.get('UnitComponent', 'deck')
card = deck.hand[index]
# general data passed into all commands
data = {
'controller': self,
'map': self.map,
'source': player,
'target': self.target,
}
# generate the card commands
commands = []
for name, kwargs in card.commands.items():
# add any properties from the card definition to the general data
card_data = data.copy()
if kwargs is not None:
card_data.update(kwargs)
command = command_mapping[name](**card_data)
commands.append(command)
# make sure all the card commands are valid
valid = True
for command in commands:
# if the command is not valid, notify the user of it and stop processing the card
if not command.is_valid():
valid = False
inject_user_event('show_notification', text=command.msg)
return
# execute the card
for command in commands:
print "Command: %s" % command
command.execute()
# discard the card
deck.discard(card)
# note that we finished an action
self.actions -= 1
# if we have no more actions, or no more cards in our hand, end the turn
if self.actions <= 0 or len(deck.hand) == 0:
inject_user_event('end_turn')