/// <summary>
/// Display all Entities that are Visible using thier RenderLayer order
/// </summary>
public virtual void Render()
{
//-------------------------------------------------------------------------------
// Get all RenderComponent, sort them, low -> high
//-------------------------------------------------------------------------------
List <RenderComponent> ComponentsToRender = new List <RenderComponent>();
//
// Find all Entities (in case some were removed/added)
//
GameEntities = EntityContext.GetEntities().Where(e => e.EntityType == 0).ToList();
SceneEntities = EntityContext.GetEntities().Where(e => e.EntityType == 1).ToList();
foreach (Entity ent in GameEntities)
{
if (!(ent.Get <Transform>().Enabled&& ent.Get <Transform>().Visiable))
{
continue;
}
//
// Ask Entitas for all components attached to "ent" entity
//
Entitas.IComponent[] allComp = ent.GetComponents(); //this entity's component
foreach (Entitas.IComponent comp in allComp) //get the renderable ones
{
if (comp is IRenderable)
{
RenderComponent myComp = (RenderComponent)comp;
ComponentsToRender.Add(myComp);
}
}
}
//-------------------------------------------------------------------------------
// CAMERA DISPLAY BeginMode2D
//-------------------------------------------------------------------------------
if (CameraEnabled && CameraEntityToFollow != null)
{
// need to get the entity that is target of camera -> target Get<Transform>().Position
// Any component that is in view of the camera, is drawn first
switch (CameraType2D)
{
case Camera2DType.FollowPlayer:
UpdateCameraCenter();
break;
case Camera2DType.FollowInsideMap:
UpdateCameraInsideMap();
break;
case Camera2DType.FollowCenterSmooth:
UpdateCameraCenterSmoothFollow();
break;
}
Raylib.BeginMode2D(Camera);
}
//-------------------------------------------------------------------------------
// RENDER ORDER sorting (low to high) then render
//-------------------------------------------------------------------------------
foreach (RenderComponent myComp in ComponentsToRender.OrderBy(e => e.RenderLayer))
{
myComp.Render(); //call draw method
}
//-------------------------------------------------------------------------------
// CAMERA DISPLAY EndMode2D
//-------------------------------------------------------------------------------
if (CameraEnabled && CameraEntityToFollow != null)
{
if (Global.DebugRenderEnabled)
{
//
// display camera position
//
int screenHeight = Global.SceneHeight;
int screenWidth = Global.SceneWidth;
int tx = (int)CameraEntityToFollow.Get <Transform>().Position.X;
int ty = (int)CameraEntityToFollow.Get <Transform>().Position.Y;
Raylib.DrawLine(tx, -screenHeight * 10, tx, screenHeight * 10, Color.GREEN); //Verticval
Raylib.DrawLine(-screenWidth * 10, ty, screenWidth * 10, ty, Color.GREEN); //Horizontal
//tx = (int)Global.WindowCenter.X;
//ty = (int)Global.WindowCenter.Y;
//Raylib.DrawLine(tx, -screenHeight * 10, tx, screenHeight * 10, Color.RED); //Verticval
//Raylib.DrawLine(-screenWidth * 10, ty, screenWidth * 10, ty, Color.RED); //Horizontal
}
Raylib.EndMode2D();
}
//-------------------------------------------------------------------------------
// U I ENTITIES , they are drawn on top of all other game entities
//-------------------------------------------------------------------------------
foreach (Entity ent in SceneEntities)
{
if (!ent.Get <Transform>().Enabled)
{
continue;
}
if (!ent.Get <Transform>().Visiable)
{
continue;
}
Entitas.IComponent[] allComp = ent.GetComponents(); //this entity's component
foreach (Entitas.IComponent comp in allComp)
{
if (comp is IRenderable)
{
RenderComponent myComp = (RenderComponent)comp;
myComp.Render(); //call draw method
}
}
}
//-----------------
// Scene debug
//-----------------
if (Global.DebugRenderEnabled)
{
Raylib.DrawText(Raylib.GetMousePosition().ToString(), 10, 10, 20, Color.WHITE);
if (CameraEnabled && CameraEntityToFollow != null)
{
Raylib.DrawFPS(10, 30);
Raylib.DrawText("Zoom" + Camera.zoom.ToString(), 10, 50, 20, Color.WHITE);
}
else
{
Raylib.DrawFPS(10, 30);
}
}
}
public void AddComponent(RenderComponent _uiElement)
{
// convert relative position to absolute
_uiElement.CompPosition = new Vector2(_uiElement.CompPosition.X + CompPosition.X, _uiElement.CompPosition.Y + CompPosition.Y);
PanelComponents.Add(_uiElement);
}
/// <summary>
/// mmGame calls this Update() method every frame
/// </summary>
public virtual void Update()
{
//-------------------
// Z O O M
//-------------------
if (Global.DebugRenderEnabled && CameraEnabled)
{
// Camera zoom controls
Camera.zoom += ((float)Raylib.GetMouseWheelMove() * 0.05f);
if (Camera.zoom > 3.0f)
{
Camera.zoom = 3.0f;
}
else if (Camera.zoom < 0.1f)
{
Camera.zoom = 0.1f;
}
if (Raylib.IsKeyPressed(KeyboardKey.KEY_R)) // Camera reset (zoom and rotation)
{
Camera.zoom = 1.0f;
Camera.rotation = 0.0f;
}
}
deltaTime = Raylib.GetFrameTime();
Global.DeltaTime = deltaTime;
//
// Find all Entities
//
GameEntities = EntityContext.GetEntities().Where(e => e.EntityType == 0).ToList();
SceneEntities = EntityContext.GetEntities().Where(e => e.EntityType == 1).ToList();
//-----------------------------------------------------------------------
// Update game entities (Todo: Update order ? like the RenderLayer)
//-----------------------------------------------------------------------
foreach (Entity ent in GameEntities)
{
if (!ent.Get <Transform>().Enabled)
{
continue;
}
Entitas.IComponent[] allComp = ent.GetComponents(); //all entity components
foreach (Entitas.IComponent comp in allComp)
{
if (comp is IRenderable)
{
//
// Renderable components get the transform component of the Entity
//
RenderComponent myComp = (RenderComponent)comp;
myComp.CompEntity = ent;
myComp.Update(deltaTime);
}
else
{
Component myComp = (Component)comp;
myComp.CompEntity = ent;
myComp.Update(deltaTime);
}
}
}
//
// Update scene UI entities
//
foreach (Entity ent in SceneEntities)
{
if (!ent.Get <Transform>().Enabled)
{
continue;
}
Entitas.IComponent[] allComp = ent.GetComponents(); //this entity's component
foreach (Entitas.IComponent comp in allComp)
{
if (comp is IRenderable)
{
//
// Renderable components need to know what happened to Entity Transform
//
RenderComponent myComp = (RenderComponent)comp;
myComp.CompEntity = ent;
myComp.Update(deltaTime);
}
else
{
Component myComp = (Component)comp;
myComp.CompEntity = ent;
myComp.Update(deltaTime); //force it to update()
}
}
}
//SceneSystems.Execute();
//SceneSystems.Cleanup();
EntitySystems.Execute(); //run IExecuteSystems
//
// If user wants out of this scene
//
if (ForceEndScene)
{
Global.StateOfGame = GameState.ForcedExit;
}
}
