private void Reset()
{
IsAlive = true;
Entity.Transform.Position.Y = enemyInitPositionY;
var random = enemyRandomLocal;
// Appearance position
Entity.Transform.Position.X = (((float)(random.NextDouble())) * gameWidthX) - gameWidthHalfX;
// Waiting time
enemyAge = enemyTimeToWait - (((float)(random.NextDouble())));
enemySpriteComponent.SpriteProvider = new SpriteFromSheet {
Sheet = spriteSheet
};
SpriteAnimation.Play(enemySpriteComponent, spriteSheet.FindImageIndex("active0"), spriteSheet.FindImageIndex("active1"), AnimationRepeatMode.LoopInfinite, enemyActiveFps);
}
/// <summary>
/// Creates a new instance of <see cref="SpriteFromSheet"/> with the specified <see cref="SpriteSheet"/>.
/// <see cref="CurrentFrame"/> is initialized according to the specified <paramref name="spriteName"/>.
/// </summary>
/// <param name="sheet"></param>
/// <param name="spriteName">The name of the sprite.</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">sheet</exception>
/// <exception cref="System.Collections.Generic.KeyNotFoundException">No sprite in the sheet has the given name.</exception>
/// <remarks>If two sprites have the provided name then the first sprite found is used.</remarks>
public static SpriteFromSheet Create(SpriteSheet sheet, string spriteName)
{
if (sheet == null)
{
throw new ArgumentNullException(nameof(sheet));
}
return(new SpriteFromSheet
{
Sheet = sheet,
CurrentFrame = sheet.FindImageIndex(spriteName),
});
}
private Entity CreateSpriteEntity(SpriteSheet sheet, string frameName)
{
return(new Entity(frameName)
{
new SpriteComponent
{
SpriteProvider = new SpriteFromSheet {
Sheet = sheet
},
CurrentFrame = sheet.FindImageIndex(frameName)
}
});
}
private Entity CreateSpriteEntity(SpriteSheet sheet, string frameName, bool addToScene = true)
{
var entity = new Entity(frameName)
{
new SpriteComponent
{
SpriteProvider = new SpriteFromSheet {
Sheet = sheet
},
CurrentFrame = sheet.FindImageIndex(frameName)
}
};
if (addToScene)
{
entities.Add(entity);
}
return(entity);
}
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");
}
}
}
}
public override async Task Execute()
{
spriteSheet = SpriteSheet;
agentSpriteComponent = Entity.Get <SpriteComponent>();
// Calculate offset of the bullet from the Agent if he is facing left and right side // TODO improve this
var bulletOffset = new Vector3(1f, 0.2f, 0f);
// Initialize game entities
if (!IsLiveReloading)
{
shootDelayCounter = 0f;
isAgentFacingRight = true;
currentAgentAnimation = AgentAnimation.Idle;
}
CurrentAgentAnimation = currentAgentAnimation;
while (Game.IsRunning)
{
await Script.NextFrame();
var inputState = GetKeyboardInputState();
if (inputState == InputState.None)
{
inputState = GetPointerInputState();
}
// Reset the shoot delay, if state changes
if (inputState != InputState.Shoot && CurrentAgentAnimation == AgentAnimation.Shoot)
{
shootDelayCounter = 0;
}
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 ? 1f : -1f;
// Update the sprite animation and state
CurrentAgentAnimation = AgentAnimation.Run;
}
else if (inputState == InputState.Shoot)
{
// Update shootDelayCounter, and check whether it is time to create a new bullet
shootDelayCounter -= (float)Game.UpdateTime.Elapsed.TotalSeconds;
if (shootDelayCounter > 0)
{
continue;
}
// Reset shoot delay
shootDelayCounter = AgentShootDelay;
// Spawns a new bullet
var bullet = new Entity
{
new SpriteComponent {
SpriteProvider = new SpriteFromSheet {
Sheet = spriteSheet
}, CurrentFrame = spriteSheet.FindImageIndex("bullet")
},
// Will make the beam move along a direction at each frame
new ScriptComponent {
Scripts = { new BeamScript {
DirectionX = isAgentFacingRight ? 1f : -1f, SpriteSheet = SpriteSheet
} }
}
};
bullet.Transform.Position = (isAgentFacingRight) ? Entity.Transform.Position + bulletOffset : Entity.Transform.Position + (bulletOffset * new Vector3(-1, 1, 1));
SceneSystem.SceneInstance.Scene.Entities.Add(bullet);
Logic.WatchBullet(bullet);
// Start animation for shooting
CurrentAgentAnimation = AgentAnimation.Shoot;
}
else
{
CurrentAgentAnimation = AgentAnimation.Idle;
}
}
}
