public override async Task Execute()
{
animationComponent = Entity.Get <AnimationComponent>();
physicsComponent = Entity.Get <PhysicsComponent>();
rigidbodyElement = (RigidbodyElement)physicsComponent.Elements[0];
rigidbodyElement.RigidBody.LinearFactor = new Vector3(0, 1, 0); //allow only Y motion
rigidbodyElement.RigidBody.AngularFactor = new Vector3(0, 0, 0); //allow no rotation
await Reset();
while (Game.IsRunning)
{
await WaitMs((int)(enemyLife * 1000));
if (exploding != null)
{
await exploding;
exploding = null;
}
await Reset();
}
}
public override async Task Execute()
{
spriteSheet = BulletSheet;
agentSpriteComponent = Entity.Get <SpriteComponent>();
var animComponent = Entity.Get <AnimationComponent>();
PlayingAnimation playingAnimation = null;
// Calculate offset of the bullet from the Agent if he is facing left and right side // TODO improve this
var bulletOffset = new Vector3(1.3f, 1.65f, 0f);
// Initialize game entities
if (!IsLiveReloading)
{
shootDelayCounter = 0f;
isAgentFacingRight = true;
currentAgentAnimation = AgentAnimation.Idle;
}
CurrentAgentAnimation = currentAgentAnimation;
var normalScaleX = Entity.Transform.Scale.X;
var bulletCS = BulletColliderShape;
Task animTask = null;
while (Game.IsRunning)
{
await Script.NextFrame();
var inputState = GetKeyboardInputState();
if (inputState == InputState.None)
{
inputState = GetPointerInputState();
}
if (inputState == InputState.RunLeft || inputState == InputState.RunRight)
{
// Update Agent's position
var dt = (float)Game.UpdateTime.Elapsed.TotalSeconds;
Entity.Transform.Position.X += ((inputState == InputState.RunRight) ? AgentMoveDistance : -AgentMoveDistance) * dt;
if (Entity.Transform.Position.X < -gameWidthHalfX)
{
Entity.Transform.Position.X = -gameWidthHalfX;
}
if (Entity.Transform.Position.X > gameWidthHalfX)
{
Entity.Transform.Position.X = gameWidthHalfX;
}
isAgentFacingRight = inputState == InputState.RunRight;
// If agent face left, flip the sprite
Entity.Transform.Scale.X = isAgentFacingRight ? normalScaleX : -normalScaleX;
// Update the sprite animation and state
CurrentAgentAnimation = AgentAnimation.Run;
if (playingAnimation == null || playingAnimation.Name != "Run")
{
playingAnimation = animComponent.Play("Run");
}
}
else if (inputState == InputState.Shoot)
{
if (animTask != null && !animTask.IsCompleted)
{
continue;
}
if (animTask != null && animTask.IsCompleted)
{
playingAnimation = null;
}
animTask = null;
var rb = new RigidbodyElement {
CanCollideWith = CollisionFilterGroupFlags.CustomFilter1, CollisionGroup = CollisionFilterGroups.DefaultFilter
};
rb.ColliderShapes.Add(new ColliderShapeAssetDesc {
Shape = bulletCS
});
// Spawns a new bullet
var bullet = new Entity
{
new SpriteComponent {
SpriteProvider = new SpriteFromSheet {
Sheet = spriteSheet
}, CurrentFrame = spriteSheet.FindImageIndex("bullet")
},
new PhysicsComponent {
Elements = { rb }
},
new ScriptComponent {
Scripts = { new BeamScript() }
}
};
bullet.Name = "bullet";
bullet.Transform.Position = (isAgentFacingRight) ? Entity.Transform.Position + bulletOffset : Entity.Transform.Position + (bulletOffset * new Vector3(-1, 1, 1));
bullet.Transform.UpdateWorldMatrix();
SceneSystem.SceneInstance.Scene.Entities.Add(bullet);
rb.RigidBody.LinearFactor = new Vector3(1, 0, 0);
rb.RigidBody.AngularFactor = new Vector3(0, 0, 0);
rb.RigidBody.ApplyImpulse(isAgentFacingRight ? new Vector3(25, 0, 0) : new Vector3(-25, 0, 0));
// Start animation for shooting
CurrentAgentAnimation = AgentAnimation.Shoot;
if (playingAnimation == null || playingAnimation.Name != "Attack")
{
playingAnimation = animComponent.Play("Attack");
animTask = playingAnimation.Ended();
}
}
else
{
CurrentAgentAnimation = AgentAnimation.Idle;
if (playingAnimation == null || playingAnimation.Name != "Stance")
{
playingAnimation = animComponent.Play("Stance");
}
}
}
}
