public override void Load()
{
SpriteSheet sheet = SpriteSheet.Get("textures1");
SpriteFrame frame = sheet.Frames["TheAlchemist_Idle_1"];
Sprite sprite = new Sprite(frame);
int player = ECS.CreateEntity();
ECS.AddComponent(player, new CSpriteRenderer());
ECS.AddComponent(player, new CPhysics());
ECS.GetComponent <CSpriteRenderer>(player).sprite = sprite;
ECS.GetComponent <CPhysics>(player).position = new Pos(1, 1);
ECS.GetComponent <CPhysics>(player).playerControlled = true;
int npc = ECS.CreateEntity();
ECS.AddComponent(npc, new CSpriteRenderer());
ECS.AddComponent(npc, new CPhysics());
ECS.AddComponent(npc, new CSimpleAI());
ECS.GetComponent <CSpriteRenderer>(npc).sprite = sprite;
ECS.GetComponent <CPhysics>(npc).position = new Pos(5, 1);
AddSystem(new SimpleAISystem());
AddSystem(new PhysicsSystem());
AddSystem(new RenderSystem());
}
public override void Draw(float delta)
{
foreach (int entity in ECS.Entities)
{
CSpriteRenderer renderer = ECS.GetComponent <CSpriteRenderer>(entity);
CPhysics physics = ECS.GetComponent <CPhysics>(entity);
if (renderer == null || physics == null)
{
continue;
}
renderer.sprite.position = physics.position;
if (physics.isMoving)
{
Point move = physics.queuedMovement;
move.X = (int)(move.X * physics.moveDelta * Pos.TileSize);
move.Y = (int)(move.Y * physics.moveDelta * Pos.TileSize);
renderer.sprite.position += move;
}
renderer.sprite.Draw();
}
}
public override void Update(float delta)
{
foreach (int entity in ECS.GetEntitiesWithComponent <CPhysics>())
{
CPhysics physics = ECS.GetComponent <CPhysics>(entity);
if (physics.isMoving)
{
HandleMovement(delta, physics);
}
if (physics.isMoving)
{
continue;
}
int x = 0, y = 0;
if (physics.playerControlled)
{
if (Input.IsKeyDown(Keys.Down))
{
y++;
}
if (Input.IsKeyDown(Keys.Up))
{
y--;
}
if (Input.IsKeyDown(Keys.Left))
{
x--;
}
if (Input.IsKeyDown(Keys.Right))
{
x++;
}
}
else
{
x = physics.queuedMovement.X;
y = physics.queuedMovement.Y;
}
if (x != 0 || y != 0)
{
physics.queuedMovement = new Point(x, y);
physics.isMoving = true;
}
if (physics.isMoving)
{
HandleMovement(delta, physics);
}
}
}
public override void Update(float delta)
{
foreach (int entity in ECS.GetEntitiesWithComponent <CSimpleAI>())
{
CSimpleAI ai = ECS.GetComponent <CSimpleAI>(entity);
CPhysics physics = ECS.GetComponent <CPhysics>(entity);
if (physics == null)
{
continue;
}
if (physics.isMoving)
{
continue;
}
physics.isMoving = true;
physics.queuedMovement = new Point(1, 0);
}
}