def __init__(self, model, view):
self.model = model
self.view = view
# Add Background layer to visible models
self.view.add_model(None, InventoryView.render_background,
Position(0, 0), View.BACKGROUND)
# Add Character to visible models
self.view.add_model(self.model.character,
InventoryView.render_character_data,
Position(Map.MAP_SIZE / 4, 0), View.FOREGROUND)
# Add item description - using blank item for initialization
self.description_item = Item(0, 0, "", 0)
self.view.add_model(self.description_item,
InventoryView.render_description, Position(0, 0),
View.FOREGROUND)
# Build item list from model into a menu
self.inventory_menu = Menu(self.view,
InventoryView.render_inventory_menu,
self.on_node_activated, Position(0, 0))
for item in self.model.character.inventory.item_list:
self.inventory_menu.nodes.append(
LeafNode(item.name, self.select_item, item))
def on_node_activated(self, node):
if node.is_leaf_node():
result = node.execute_action()
# Add save game nodes to menu it consists of allowing the user to overwrite any
# existing save or add a new one.
if node.id == self.save_game_node_id:
game_menu = Menu(
self.view, MainMenu.render_menu, self.on_node_activated,
Position(Map.MAP_SIZE / 2 - MainMenu.MENU_WIDTH / 2,
Map.MAP_SIZE / 2 - MainMenu.MENU_HEIGHT / 2))
self.save_node_ids = utils.add_saved_game_nodes(
game_menu,
Database().save_game_overwrite,
self.game_model.create_memento())
new_node = LeafNode("New Saved Game",
Database().save_game,
self.game_model.create_memento())
game_menu.nodes.append(new_node)
self.save_node_ids.append(new_node.id)
node.submenu = game_menu
# Add load game nodes to menu it allows a user to load any existing save.
if node.id == self.load_game_node_id:
game_menu = Menu(
self.view, MainMenu.render_menu, self.on_node_activated,
Position(Map.MAP_SIZE / 2 - MainMenu.MENU_WIDTH / 2,
Map.MAP_SIZE / 2 - MainMenu.MENU_HEIGHT / 2))
self.load_node_ids = utils.add_saved_game_nodes(
game_menu,
Database().load_saved_game, None)
node.submenu = game_menu
# If user has selected a save node
if node.id in self.save_node_ids:
utils.return_to_game(self.game_model)
# If user has selected a load node
if node.id in self.load_node_ids:
self.game_model.set_memento(result)
utils.return_to_game(self.game_model)
def render_map(map, screen, *args, **kwargs):
#render layer 1
for x in range(0, map.grid_size):
for y in range(0, map.grid_size):
position = Position(x, y)
if map.layers[0][x][y] != 0:
screen.blit(map.layers[0][x][y].image,
position.convert_to_pixels(0))
#render layer 2
for x in range(0, map.grid_size):
for y in range(0, map.grid_size):
position = Position(x, y)
if map.layers[1][x][y] != 0:
screen.blit(map.layers[1][x][y].image,
position.convert_to_pixels(0))
def __init__(self, name, image, health, attack, defense):
self.name = name
self.image = image
self.health = health
self.total_health = health
self.attack = attack
self.defense = defense
self.position = Position(1, 1)
self.direction = Character.DOWN
self.inventory = Inventory({})
self.loadout = {}
def _change_map(self, map_name):
self.changed_map = True
self.view.remove_model(self.model.current_map)
prev_music = self.model.current_map.music
self.model.current_map = self.model.maps[map_name]
# Change the music if necessary
curr_music = self.model.current_map.music
if prev_music != curr_music:
pygame.mixer.music.load(
os.path.join('Music', self.model.current_map.music))
pygame.mixer.music.play()
self.view.add_model(self.model.current_map, GameView.render_map,
Position(0, 0), View.BACKGROUND)
self.triggers = {}
self.previous_position = None
self._build_triggers()
def __init__(self, model, view, enemy_name):
self.model = model
self.view = view
self.state = BattleController.ACTION_SELECT
self.current_action = None
self.enemy = copy.copy(model.enemies[enemy_name])
# Add Character model
self.view.add_model(self.model.character, BattleView.render_character,
Position(Map.GRID_SIZE / 2, Map.GRID_SIZE / 2),
View.FOREGROUND)
# Add Map Model
self.view.add_model(
self.model.current_map.get_map_tile(
self.model.character.position.x_coord,
self.model.character.position.y_coord, 0),
BattleView.render_map,
Position(0,
Map.MAP_SIZE - BattleView.MENU_HEIGHT), View.BACKGROUND)
# Add Enemy
self.view.add_model(self.enemy, BattleView.render_enemy,
Position(Map.GRID_SIZE / 2, 2), View.FOREGROUND)
# Add target window Model and set current target to player
characters = {'Player': self.model.character, 'Enemy': self.enemy}
self.target_window = TargetWindow(self.model.character, self.state,
characters)
self.view.add_model(self.target_window,
BattleView.render_target_window,
Position(Map.GRID_SIZE / 2,
Map.GRID_SIZE / 2), View.FOREGROUND)
# Add action select menu to visible models
self.action_menu = Menu(
self.view, BattleView.render_menu, self.on_node_activated,
Position(0, Map.MAP_SIZE - BattleView.MENU_HEIGHT))
self.action_menu.nodes.append(
LeafNode("Attack", self.set_attack_action))
self.action_menu.nodes.append(LeafNode("Items", None))
# Add Battle Log
self.battle_log = BattleLog("%s Attacked!" % enemy_name)
self.view.add_model(self.battle_log, BattleView.render_battle_log,
Position(0, 0), View.FOREGROUND)
def __init__(self, model, view):
self.game_model = model
self.view = view
self.save_node_ids = []
self.load_node_ids = []
pygame.mixer.music.load(os.path.join('Music', 'theme.mid'))
pygame.mixer.music.play()
self.menu_model = Menu(self.view, TitleScreenView.render_menu,
self.on_node_activated, Position(0, 0))
new_game_node = LeafNode("New Game", utils.return_to_game,
self.game_model)
self.menu_model.nodes.append(new_game_node)
self.new_game_node_id = new_game_node.id
load_game_node = MenuNode("Load Saved Game")
self.menu_model.nodes.append(load_game_node)
self.load_game_node_id = load_game_node.id
self.menu_model.nodes.append(LeafNode("Quit", utils.quit))
def __init__(self, model, view, previous_controller, previous_view):
self.game_model = model
self.view = view
self.previous_controller = previous_controller
self.previous_view = previous_view
self.save_node_ids = []
self.load_node_ids = []
self.menu_model = Menu(
self.view, MainMenu.render_menu, self.on_node_activated,
Position(Map.MAP_SIZE / 2 - MainMenu.MENU_WIDTH / 2,
Map.MAP_SIZE / 2 - MainMenu.MENU_HEIGHT / 2))
save_game_node = MenuNode("Save Game")
self.menu_model.nodes.append(save_game_node)
self.save_game_node_id = save_game_node.id
load_game_node = MenuNode("Load Saved Game")
self.menu_model.nodes.append(load_game_node)
self.load_game_node_id = load_game_node.id
self.menu_model.nodes.append(LeafNode("Quit", utils.quit))
def __init__(self, model, view):
self.model = model
self.view = view
self.triggers = {}
self.previous_position = None
self.changed_map = False
self.unmoved = True
pygame.mixer.music.load(
os.path.join('Music', self.model.current_map.music))
pygame.mixer.music.play()
self._build_triggers()
# Add Map model
view.add_model(model.current_map, GameView.render_map, Position(0, 0),
View.BACKGROUND)
# Add Character model
view.add_model(model.character, GameView.render_character,
model.character.position, GameView.FOREGROUND)
self.unmoved = True
def load_saved_game(self, memento_id, *args, **kwargs):
cursor = self._database_execute(
"SELECT Current_Map, Character_Position_X, Character_Position_Y, Character_Health, "
"Character_Total_Health, Character_Attack, Character_Defense FROM GameState WHERE Id = %s" % memento_id,
None)
memento_row = cursor.fetchone()
current_map = memento_row['Current_Map']
character_position = Position(
memento_row['Character_Position_X'], memento_row['Character_Position_Y'])
cursor = self._database_execute(
"SELECT * FROM InventoryState JOIN Item on InventoryState.Item_ID = Item.Id "
"WHERE InventoryState.Game_State_Id = '%s'" % memento_id, None
)
items = cursor.fetchall()
item_dict = {}
loadout = {}
types = self.create_types_dict()
for item in items:
item_init = types[item['Type']]
new_item = item_init(item['Id'], item['Name'], item['Description'],
item['Slot'], item['Modifier'])
if item['Equipped'] == 1:
loadout[item['Slot']] = new_item
item_dict[new_item] = item['Quantity']
character_memento = CharacterMemento(character_position,
memento_row['Character_Health'],
memento_row['Character_Total_Health'],
memento_row['Character_Attack'],
memento_row['Character_Defense'],
item_dict,
loadout)
game_memento = GameMemento(current_map, character_memento)
return game_memento
def on_node_activated(self, node):
if node.is_leaf_node():
result = node.execute_action()
# Add load game nodes to menu it allows a user to load any existing save.
if node.id == self.load_game_node_id:
game_menu = Menu(self.view, TitleScreenView.render_menu,
self.on_node_activated, Position(0, 0))
self.load_node_ids = utils.add_saved_game_nodes(
game_menu,
Database().load_saved_game, None)
node.submenu = game_menu
# If user has selected new game
if node.id == self.new_game_node_id:
utils.return_to_game(self.game_model)
# If user has selected a load node
if node.id in self.load_node_ids:
self.game_model.set_memento(result)
utils.return_to_game(self.game_model)
def _load_maps(self):
maps = {}
# Game is now made up of multiple maps
cursor = self._database_execute(
"SELECT * FROM Map", None)
loaded_maps = cursor.fetchall()
for each_map in loaded_maps:
game_map = Map(Map.GRID_SIZE, each_map["Name"], each_map["Music"])
# Load the map layers of this map
cursor = self._database_execute(
"""SELECT ID, Layer FROM MapLayer WHERE MapId = %s""" % each_map['Id'], None)
load_layers = cursor.fetchall()
for each_layer in load_layers:
# Load the map tiles for this map.
cursor = self._database_execute(
"""SELECT mt.TileId, mt.Index_X, mt.Index_Y, t.Name, t.Walkable,
t.Image, mt.Id FROM MapTile AS mt JOIN Tile as t
ON mt.TileId = t.Id
WHERE MapLayerId = %d""" % each_layer['Id'], None)
map_tiles = cursor.fetchall()
# Add all the tiles into the map.
for row_map_tiles in map_tiles:
tile_image = pygame.image.load(
os.path.join('Images', row_map_tiles['Image']))
tile_image_scaled = pygame.transform.scale(
tile_image, (Tile.SIZE, Tile.SIZE))
map_tile_id = row_map_tiles['Id']
# Add trigger for this tile.
cursor = self._database_execute(
"""SELECT Chance, Action_Type, Triggered_On,
Direction_Facing, One_Time, Action_Data FROM
Trigger WHERE MapTileId = %s""" % map_tile_id, None)
trigger_row = cursor.fetchone()
if trigger_row is not None:
trigger = Trigger(
trigger_row['Chance'],
trigger_row['Action_Type'],
trigger_row['Triggered_On'],
trigger_row['Direction_Facing'],
trigger_row['One_Time'],
trigger_row['Action_Data'])
else:
trigger = None
position = Position(
row_map_tiles['Index_X'], row_map_tiles['Index_Y'])
tile = Tile(
row_map_tiles['Name'], tile_image_scaled, position,
trigger, row_map_tiles['Walkable'])
if (each_layer["Layer"] == "Layer1"):
game_map.add_or_replace_tile(0, tile)
else:
game_map.add_or_replace_tile(1, tile)
maps[each_map['Name']] = game_map
return maps
def _handle_trigger(self, trigger, position, is_previous, pressed_key):
# We support triggers being fired when entering or leaving a tile.
valid_previous_trigger = trigger.triggered_on == Trigger.EXIT and is_previous
valid_current_trigger = trigger.triggered_on == Trigger.ENTER and not is_previous
valid_action_trigger = trigger.triggered_on == Trigger.KEY_ACTION and \
pressed_key == pygame.K_e
if not (valid_previous_trigger or valid_current_trigger
or valid_action_trigger):
return
# Make sure the character is facing the appropriate direction
if not (self.model.character.direction == trigger.direction_facing or \
trigger.direction_facing == Trigger.DIRECTION_ANY):
return
if trigger.is_one_time:
trigger.is_active = False
if trigger.action_type == Trigger.CHANGE_MAP:
self._change_map(trigger.action_data['map_name'])
position = Position(trigger.action_data['character_x'],
trigger.action_data['character_y'])
self.view.set_visible_model_position(self.model.character,
position)
if trigger.action_type == Trigger.START_BATTLE:
self._start_battle(trigger.action_data['enemy'], position)
if trigger.action_type == Trigger.GET_ITEM:
self.model.character.inventory.\
add_item(self.model.items[trigger.action_data['item']])
# Use a dialog here to show that an item is acquired
if trigger.action_type == Trigger.SHOW_DIALOG:
if not self.unmoved:
self.unmoved = True
new_dialog = Dialog(
Position(trigger.action_data['dialog_x'],
trigger.action_data['dialog_y']),
trigger.action_data['dialog_text'],
trigger.action_data['timed'],
trigger.action_data['timeout'], self)
self.view.add_model(new_dialog, GameView.render_dialog,
new_dialog.location, GameView.OVERLAY)
if not new_dialog.timed:
# TODO: Render icon to indicate manual procession
base = utils.fetch(
utils.qualify_controller_name("dialog_controller"))
controller = base.DialogController(new_dialog, self.view)
pygame.event.post(
pygame.event.Event(event_types.UPDATE_GAME_STATE, {
"Controller": controller,
"View": self.view
}))
print("Action occurred with data: " + str(trigger.action_data))
def render_target_window(target_window, screen, position, *args, **kwargs):
font = pygame.font.SysFont("monospace", BattleView.FONT_SIZE)
base = utils.fetch(utils.qualify_controller_name(
"battle_controller"))
if target_window.battle_state is base.BattleController.TARGET_SELECT:
# Render the target icon over the new target
target_image = pygame.image.load(
os.path.join('Images', "target_icon.png"))
target_image_scaled = pygame.transform.scale(
target_image, (10, 10))
screen.blit(target_image_scaled,
position.convert_to_pixels(BattleView.TARGET_ICON_OFFSET))
# Render enemy stats window
enemy_background = pygame.Surface((170, 110))
enemy_background.fill((5, 4, 71, 100))
enemy_stats_position = Position(11, 2)
screen.blit(enemy_background, enemy_stats_position.convert_to_pixels(0))
enemy_name_label = font.render("%s" % target_window.characters['Enemy'].name,
1, (255, 255, 0))
enemy_health_label = font.render("HP: %d/%d" %
(target_window.characters['Enemy'].health,
target_window.characters['Enemy'].total_health),
1, (255, 255, 255))
enemy_attack_label = font.render("ATK: %d" % target_window.characters['Enemy'].attack,
1, (255, 255, 255))
enemy_defense_label = font.render("DEF: %d" % target_window.characters['Enemy'].defense,
1, (255, 255, 255))
screen.blit(enemy_name_label,
enemy_stats_position.convert_with_offset(BattleView.PADDING,
BattleView.PADDING))
screen.blit(enemy_health_label,
enemy_stats_position.convert_with_offset(BattleView.PADDING,
BattleView.LINE_HEIGHT +
BattleView.PADDING))
screen.blit(enemy_attack_label,
enemy_stats_position.convert_with_offset(BattleView.PADDING,
2 * BattleView.LINE_HEIGHT +
BattleView.PADDING))
screen.blit(enemy_defense_label,
enemy_stats_position.convert_with_offset(BattleView.PADDING,
3 * BattleView.LINE_HEIGHT +
BattleView.PADDING))
# Render player stats window
player_background = pygame.Surface((170, 110))
player_background.fill((5, 4, 71, 100))
player_stats_position = Position(2, 8)
screen.blit(player_background, player_stats_position.convert_to_pixels(0))
player_name_label = font.render("%s" % target_window.characters['Player'].name,
1, (255, 255, 0))
player_health_label = font.render("HP: %d/%d" %
(target_window.characters['Player'].health,
target_window.characters['Player'].total_health)
, 1, (255, 255, 255))
player_attack_label = font.render("ATK: %d" % target_window.characters['Player'].attack,
1, (255, 255, 255))
player_defense_label = font.render("DEF: %d" % target_window.characters['Player'].defense,
1, (255, 255, 255))
screen.blit(player_name_label,
player_stats_position.convert_with_offset(BattleView.PADDING,
BattleView.PADDING))
screen.blit(player_health_label,
player_stats_position.convert_with_offset(BattleView.PADDING,
BattleView.LINE_HEIGHT +
BattleView.PADDING))
screen.blit(player_attack_label,
player_stats_position.convert_with_offset(BattleView.PADDING,
2 * BattleView.LINE_HEIGHT +
BattleView.PADDING))
screen.blit(player_defense_label,
player_stats_position.convert_with_offset(BattleView.PADDING,
3 * BattleView.LINE_HEIGHT +
BattleView.PADDING))
def render_map(game_tile, screen, *args, **kwargs):
for x in range(0, Map.GRID_SIZE):
for y in range(0, Map.GRID_SIZE):
position = Position(x, y)
screen.blit(game_tile.image,
position.convert_to_pixels(0))