public LevelScreen(LoderGame game, SystemManager systemManager, EntityManager entityManager)
: base(game.screenSystem, ScreenType.Level)
{
_game = game;
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = (LevelSystem)_systemManager.getSystem(SystemType.Level);
_content = new ContentManager(_game.Services);
_content.RootDirectory = "Content";
_equipmentSystem = (EquipmentSystem)_systemManager.getSystem(SystemType.Equipment);
_playerId = PlayerSystem.PLAYER_ID;
_pixel = new Texture2D(_game.GraphicsDevice, 1, 1);
_pixel.SetData<Color>(new[] { Color.White });
_arial = _content.Load<SpriteFont>("arial");
_dialogePanes = new List<InteractiveDialoguePane>();
_dialogueFont = _content.Load<SpriteFont>("shared_ui/dialogue_font");
_dialogueOptionFont = _content.Load<SpriteFont>("shared_ui/dialogue_option_font");
ToolbarComponent toolbarComponent = (ToolbarComponent)_entityManager.getComponent(LevelSystem.currentLevelUid, _playerId, ComponentType.Toolbar);
_toolbarDisplay = new ToolbarDisplay(_game.spriteBatch, _equipmentSystem, toolbarComponent);
_inventoryDisplay = new InventoryDisplay(_game.spriteBatch, _equipmentSystem, (InventoryComponent)_entityManager.getComponent(LevelSystem.currentLevelUid, _playerId, ComponentType.Inventory), toolbarComponent);
_inventoryDisplay.inFocus = false;
_toolbarDisplay.inFocus = true;
_healthBar = new LargeHealthBar(_game.spriteBatch);
}
public ToolbarDisplay(SpriteBatch spriteBatch, EquipmentSystem equipmentSystem, ToolbarComponent toolbarComponent)
{
_spriteBatch = spriteBatch;
_toolbarComponent = toolbarComponent;
_equipmentSystem = equipmentSystem;
_pixel = new Texture2D(_spriteBatch.GraphicsDevice, 1, 1);
_pixel.SetData<Color>(new[] { Color.White });
}
public void PreSolve(Contact contact, ref Manifold manifold)
{
EventSystem eventSystem = (EventSystem)_systemManager.getSystem(SystemType.Event);
Fixture fixtureA = contact.FixtureA;
Fixture fixtureB = contact.FixtureB;
int playerId = PlayerSystem.PLAYER_ID;
int entityA = (int)fixtureA.Body.UserData;
int entityB = (int)fixtureB.Body.UserData;
string levelUid = LevelSystem.currentLevelUid;
// Check for custom collision filters
bool fixtureAIgnoresEntityB = fixtureA.IsIgnoredEntity(entityB);
bool fixtureBIgnoresEntityA = fixtureB.IsIgnoredEntity(entityA);
if (fixtureAIgnoresEntityB)
{
contact.Enabled = false;
}
else if (fixtureBIgnoresEntityA)
{
contact.Enabled = false;
}
// Check for item pickup
if (contact.IsTouching() && (entityA == playerId || entityB == playerId))
{
int itemEntityId = entityA == playerId ? entityB : entityA;
Fixture fixture = entityA == playerId ? fixtureB : fixtureA;
ItemComponent itemComponent = _entityManager.getComponent(levelUid, itemEntityId, ComponentType.Item) as ItemComponent;
if (itemComponent != null)
{
contact.Enabled = false;
if (itemComponent.state.inWorld)
{
InventoryComponent playerInventory = _entityManager.getComponent(levelUid, playerId, ComponentType.Inventory) as InventoryComponent;
EquipmentSystem equipmentSystem = _systemManager.getSystem(SystemType.Equipment) as EquipmentSystem;
equipmentSystem.addInventoryItem(playerInventory, itemComponent);
itemComponent.state.inWorld = false;
_bodiesToRemove.Add(fixture.Body);
_entityManager.killEntity(levelUid, itemEntityId);
eventSystem.postEvent(new GameEvent(GameEventType.OnItemPickedUp, itemEntityId));
}
}
}
}
// startPersistentSystems -- Certain systems (such as WorldMap, Level, Player, etc...) that need to be active throughout the entire game
public void startPersistentSystems()
{
_playerSystem = new PlayerSystem(_systemManager, _entityManager);
_equipmentSystem = new EquipmentSystem(_systemManager, _entityManager);
_levelSystem = new LevelSystem(this, _systemManager, _entityManager);
_systemManager.add(_playerSystem, -1);
_systemManager.add(_equipmentSystem, -1);
_systemManager.add(_levelSystem, -1);
}