public override void OnUpdate(float deltaTime)
{
// Lerp everything off life time
if (!lifeTime.Check(false))
{
curColor = ColorRGB.Lerp(fireColor, smokeColor, lifeTime.PercentComplete);
curScale = Utils.Lerp(0.2f, 1, lifeTime.PercentComplete);
curRot = Utils.Lerp(0, 90, lifeTime.PercentComplete);
if (lifeTime.PercentComplete >= 2f / 3f)
{
curTexture = smokeTexture3;
smokeOffset.x = smokeTexture3.width / 2;
smokeOffset.y = smokeTexture3.height / 2;
}
else if (lifeTime.PercentComplete >= 1f / 3f)
{
curTexture = smokeTexture2;
smokeOffset.x = smokeTexture2.width / 2;
smokeOffset.y = smokeTexture2.height / 2;
}
else
{
smokeOffset.x = smokeTexture1.width / 2;
smokeOffset.y = smokeTexture1.height / 2;
}
smokeOffset *= curScale;
base.OnUpdate(deltaTime);
return;
}
// Death Zone
SmokeManager.RemoveSmoke(this);
}
public override void OnUpdate(float deltaTime)
{
Move(deltaTime);
RotateTurret(deltaTime);
// Update Healthbar
healthBar.Update(deltaTime);
// Fire bullets
if (canFire & attackDelay.Check(false))
{
float rotation = MathF.Atan2(turretObject.GlobalTransform.m2, turretObject.GlobalTransform.m1);
rotation = (rotation < 0) ? rotation + (2 * MathF.PI) : rotation;
Vector2 bulletPos = Position + (new Vector2(turretObject.GlobalTransform.m1, turretObject.GlobalTransform.m2).Normalised() * turretSprite.Height);
bullets.Add(new Bullet(ref PreLoadedTextures.EnemyBulletTexture, 800, bulletPos, rotation, 2, this));
attackDelay.Reset();
}
// Update Bullets
for (int x = 0; x < bullets.Count; x++)
{
bullets[x].Update(deltaTime);
if (bullets.Count <= x)
{
continue;
}
bullets[x].CheckCollision(player);
}
// Alter color when AI gets hit
tankColor = Color.WHITE;
if (!hurtTime.Check(false))
{
if (hurtTime.Time / (hurtTime.delay / 2) < 1) // Become more red until halfway through timer
{
tankColor = ColorRGB.Lerp(Color.WHITE, hurtColor, hurtTime.Time / (hurtTime.delay / 2));
}
else // Become less red from halfway through timer to completion
{
tankColor = ColorRGB.Lerp(hurtColor, Color.WHITE, (hurtTime.Time - (hurtTime.delay / 2)) / ((hurtTime.delay / 2)));
}
}
tankSprite.spriteColor = tankColor;
turretSprite.spriteColor = tankColor;
// shift AI position to simulate camera follow (usually you base.onUpdate but can't be used here
Vector2 tmpVector = Program.Center - Game.CurCenter;
Translate(tmpVector.x, tmpVector.y);
// Set position of healthbar and collider
healthBar.SetPosition(Position.x, Position.y - distFromEnemyCenter);
collider.SetPosition(Position);
}
public override void OnUpdate(float deltaTime)
{
RotateBody(deltaTime);
MoveBody(deltaTime);
RotateTurret(deltaTime);
Game.CurCenter = Position;
// Fire bullets
if (IsKeyPressed(KeyboardKey.KEY_SPACE) & attackDelay.Check(false) && !ammoCount.IsComplete(false))
{
float rotation = MathF.Atan2(turretObject.GlobalTransform.m2, turretObject.GlobalTransform.m1);
rotation = (rotation < 0) ? rotation + (2 * MathF.PI) : rotation;
Vector2 bulletPos = Position + (new Vector2(turretObject.GlobalTransform.m1, turretObject.GlobalTransform.m2).Normalised() * turretSprite.Height);
bullets.Add(new Bullet(ref PreLoadedTextures.EnemyBulletTexture, 800, bulletPos, rotation, 3, this));
ammoCount.CountByValue(1);
attackDelay.Reset();
}
// Update bullets and check for bullet collision
for (int x = 0; x < bullets.Count; x++)
{
bullets[x].Update(deltaTime);
if (x >= bullets.Count)
{
continue;
}
// Collision deection for bullets against enemies
AI tmpEnemy = null;
float dist = float.MaxValue;
for (int y = 0; y < EnemyManager.curEnemies.Count; y++)
{
float tmpDist = bullets[x].Position.Distance(EnemyManager.curEnemies[y].Position);
if (tmpDist < dist)
{
dist = tmpDist;
tmpEnemy = EnemyManager.curEnemies[y];
}
}
if (tmpEnemy != null)
{
bullets[x].CheckCollision(tmpEnemy);
}
}
// Push player back if they run into enemies
for (int x = 0; x < EnemyManager.curEnemies.Count; x++)
{
EnemyManager.curEnemies[x].Push(this);
}
// Alter color when player gets hit
tankColor = Color.WHITE;
if (!hurtTime.Check(false))
{
if (hurtTime.Time / (hurtTime.delay / 2) < 1) // Become more red until halfway through timer
{
tankColor = ColorRGB.Lerp(Color.WHITE, hurtColor, hurtTime.Time / (hurtTime.delay / 2));
}
else // Become less red from halfway through timer to completion
{
tankColor = ColorRGB.Lerp(hurtColor, Color.WHITE, (hurtTime.Time - (hurtTime.delay / 2)) / ((hurtTime.delay / 2)));
}
}
tankSprite.spriteColor = tankColor;
turretSprite.spriteColor = tankColor;
// Shift object back to simulate camera movement
base.OnUpdate(deltaTime);
}