private void Move()
{
//Trailing smoke particles
if (tiLifetimeCounter.ElapsedSoFar > 0.5 - GM.r.FloatBetween(0.1f, 0.3f))
{
Vector2 offset = new Vector2(20 * RotationHelper.MyDirection(this, 180).X, 20 * RotationHelper.MyDirection(this, 180).Y);
new SmokeParticle(Position2D + offset, Vector3.Zero, Vector2.Zero, 0.2f);
GM.eventM.AddTimer(tiSmokeCounter = new Event(0.5f, "Smoke Counter"));
}
if (target.Dead)
{
RotationHelper.VelocityInCurrentDirection(this, speed, 0);
}
else
{
//turnDir = -1, anticlockwise; 0, none; 1, clockwise
int turnDir = (int)RotationHelper.AngularDirectionTo(this, target.Position, 0, false);
//Direction to add velocity to, additional angle is 90 * turnDir so -90 for anticlockwise, 90 for clockwise, straight ahead for none
Vector3 velDir = RotationHelper.MyDirection(this, 90 * turnDir);
Velocity = RotationHelper.MyDirection(this, 0) * speed;
Velocity += velDir * (turnAmount / 5);
RotationHelper.FaceVelocity(this, DirectionAccuracy.free, false, 0);
}
}
/// <summary>
/// Constructor for bullet class
/// </summary>
/// <param name="player">The object that fired the bullet</param>
/// <param name="fireAngle">2D vector to travel towards</param>
/// <param name="bulletSpeed">Speed of bullet</param>
/// <param name="bulletDamage">Damage on hit</param>
public Bullet(Sprite player, Vector2 fireAngle, float bulletSpeed, int bulletDamage)
{
damage = bulletDamage;
this.player = player;
GM.engineM.AddSprite(this);
Frame.Define(Tex.SingleWhitePixel);
SX = 4;
SY = 24;
//Sound effects
GM.audioM.PlayEffect("shoot");
//get player attributes
Wash = player.Wash;
//set postion of bullet and give velocity
X = player.Centre.X;
Y = player.Centre.Y;
//Set rotation at player
Position2D = RotationHelper.RotateAround(player.Centre2D, player.Centre2D, 0);
//Create direction vector and normalise
Vector2 direction = fireAngle - Position2D;
direction = Vector2.Normalize(direction);
//Face direction vector
RotationHelper.FaceDirection(this, direction, DirectionAccuracy.free, 0);
RotationHelper.VelocityInCurrentDirection(this, bulletSpeed, 0);
Position += RotationHelper.MyDirection(this, 0) * 32;
//collision setup
CollisionActive = true;
CollisionPrimary = true;
PrologueCallBack += Hit;
EpilogueCallBack += AfterHit;
Moving = true;
//kill after 5 seconds
TimerInitialise();
Timer.KillAfter(5f);
}
/// <summary>
/// Code to run each tick
/// </summary>
private void Tick()
{
if (Visible && velApplied == false)
{
RotationHelper.VelocityInCurrentDirection(this, 750, 0);
Velocity += new Vector3(GM.r.FloatBetween(-20, 20), GM.r.FloatBetween(-20, 20), 0);
GM.audioM.PlayEffect("shoot");
//Release smoke
int rAmount = (int)GM.r.FloatBetween(1, 2);
for (int i = 0; i < rAmount; i++)
{
new FadingParticle(Position2D, Velocity * 0.01f, RotationAngle, 5);
}
velApplied = true;
}
}
private void Move()
{
//For gunSprite
Vector2 playerPos = GameSetup.PlayerChar.Position2D;
Vector2 direction = playerPos - Position2D;
direction = Vector2.Normalize(direction);
RotationHelper.FaceDirection(gunSprite, direction, DirectionAccuracy.free, 0);
gunSprite.Position2D = Position2D + (direction * 15);
Vector2 currentPosition = Position2D;
//For movement:
float distanceFromPlayer = Vector2.Distance(Position2D, playerPos);
if (distanceFromPlayer > 200)
{
//Move towards player
RotationHelper.FacePosition(this, GameSetup.PlayerChar.Position, DirectionAccuracy.free, 0, false);
RotationHelper.VelocityInCurrentDirection(this, 500, 0);
}
if (distanceFromPlayer < 400)
{
//Switch strafe direction after 2 seconds
int dirMultiplier = 1;
if (tiSwitchDirection.ElapsedSoFar > 2)
{
dirMultiplier = -1;
}
RotationHelper.VelocityInThisDirection(this, RotationHelper.MyDirection(this, dirMultiplier * 60), 250);
//For firing
if (GM.eventM.Elapsed(tiShootCooldown))
{
//create bullet and pass reference to player and angle
new Bullet(this, playerPos, 1000f, 10);
}
}
}
/// <summary>
/// act on key sets to move player and shoot
/// </summary>
private void Move()
{
//For gunSprite
Vector2 aimPos = GM.inputM.MouseLocation;
Vector2 direction = aimPos - Position2D;
direction = Vector2.Normalize(direction);
RotationHelper.FaceDirection(gunSprite, direction, DirectionAccuracy.free, 0);
gunSprite.Position2D = Position2D + (direction * 15);
Vector2 currentPosition = Position2D;
//For console
if (GM.inputM.KeyPressed(Keys.C))
{
debugMode = true;
}
if (debugMode == true)
{
GM.textM.Draw(FontBank.arcadePixel, "Debug", GM.screenSize.Left + 175, GM.screenSize.Top + 40, TextAtt.TopLeft);
if (GM.inputM.KeyPressed(Keys.F5))
{
LaserEnemy laserEnemy = new LaserEnemy(GM.inputM.MouseLocation, false);
}
if (GM.inputM.KeyPressed(Keys.F12))
{
GameSetup.EnemySpawnSystem.Kill();
}
}
//For dodging
Vector3 d = new Vector3(0, 0, 0);
if (tiBoostDelay == null || tiBoostDelay.ElapsedSoFar > 0.25f)
{
if (GM.inputM.KeyDown(MoveLeft))
{
d += Vector3.Left;
}
if (GM.inputM.KeyDown(MoveRight))
{
d += Vector3.Right;
}
if (GM.inputM.KeyDown(Forward))
{
d += Vector3.Down;
}
if (GM.inputM.KeyDown(Backward))
{
d += Vector3.Up;
}
if (d == new Vector3(0, 0, 0))
{
RotationHelper.FaceDirection(this, Vector3.Down, DirectionAccuracy.free, 0);
}
else
{
RotationHelper.FaceDirection(this, d, DirectionAccuracy.free, 0);
RotationHelper.VelocityInCurrentDirection(this, 500, 0);
}
}
//For directionSprite
Vector3 dNorm = d;
dNorm.Normalize();
RotationHelper.FaceDirection(directionSprite, dNorm, DirectionAccuracy.free, 0);
directionSprite.Position = Position + (dNorm * 20);
//For firing
if ((GM.inputM.KeyDown(Fire) || GM.inputM.MouseLeftButtonHeld()) && GM.eventM.Elapsed(tiFireCooldown))
{
//create bullet and pass reference to player and angle
new Bullet(this, aimPos, 1500f, 10);
}
if (GM.inputM.KeyDown(SpecialFire) && (tiSpecialFireCooldown == null || GM.eventM.Elapsed(tiSpecialFireCooldown)))
{
for (int i = 0; i < 360; i += 5)
{
Vector3 v3ShootAngle = RotationHelper.MyDirection(this, i);
Vector2 v2ShootAngle = new Vector2(v3ShootAngle.X, v3ShootAngle.Y);
RotationHelper.Direction2DFromAngle(i, 0);
//create bullet and pass reference to player and angle
new Bullet(this, Position2D + v2ShootAngle, 750, 50);
}
for (int i = 0; i < 360; i += 10)
{
Vector3 v3ShootAngle = RotationHelper.MyDirection(this, i);
Vector2 v2ShootAngle = new Vector2(v3ShootAngle.X, v3ShootAngle.Y);
RotationHelper.Direction2DFromAngle(i, 0);
//create bullet and pass reference to player and angle
new Bullet(this, Position2D + v2ShootAngle, 500, 50);
}
if (tiSpecialFireCooldown == null)
{
GM.eventM.AddTimer(tiSpecialFireCooldown = new Event(10f, "Special Fire Cooldown"));
}
}
//For boosting
if (GM.inputM.KeyPressed(Boost) && (tiBoostDelay == null || GM.eventM.Elapsed(tiBoostDelay)) && d != Vector3.Zero)
{
if (tiBoostDelay == null)
{
GM.eventM.AddTimer(tiBoostDelay = new Event(0.5f, "dodge delay"));
}
//Raycasting to check for collisions and offset to avoid collision
//Position += d * 100;
//Ray findHits = new Ray(Position, d);
Friction = 0f;
Velocity += dNorm * 800;
invulnerable = true;
Wash = Color.LightGreen;
}
//Resetting dodge delay for displaying
if (tiBoostDelay != null && tiBoostDelay.ElapsedSoFar > 0.25f)
{
Friction = 10f;
invulnerable = false;
Wash = Color.LimeGreen;
}
//Locking sequence
if (GM.inputM.MouseRightButtonPressed())
{
lockSprite.Visible = true;
attack = null;
float bestDistance = int.MaxValue;
foreach (Sprite s in GM.engineM.SpriteList)
{
if (s is Enemy)
{
if (attack == null || Vector2.DistanceSquared(aimPos, s.Centre2D) < bestDistance)
{
attack = s;
bestDistance = Vector2.DistanceSquared(aimPos, s.Centre2D);
}
}
}
if (attack != null)
{
lockSprite.Position2D = attack.Position2D;
}
}
if (GM.inputM.MouseRightButtonHeld() && GM.eventM.Elapsed(tiLockingDelay) && attack != null)
{
GM.eventM.AddEventRaiseOnce(beepCountDown = new Event(0.25f, "Beep Countdown"));
float graphicsLockAmount = lockAmount / 4;
Color color = new Color();
if (lockAmount < 1)
{
lockAmount += tiLockingDelay.Interval * 4;
lockSprite.RotationAngle = 360 * graphicsLockAmount;
color.R = (byte)(250 * lockAmount);
color.B = (byte)(255 - color.R);
}
else
{
lockSprite.RotationAngle = 0;
color.R = (byte)(255);
color.B = (byte)(0);
}
if (GM.eventM.Elapsed(beepCountDown))
{
//Beep sound effect
}
lockSprite.Position2D = attack.Position2D;
lockSprite.ScaleBoth = 1.5f + (1 - lockAmount);
lockSprite.Wash = color;
}
if (GM.inputM.MouseRightButtonReleased())
{
if (lockAmount >= 1 && (tiAltFireCooldown == null || GM.eventM.Elapsed(tiAltFireCooldown)))
{
FireMissile(attack);
}
lockSprite.Visible = false;
lockAmount = 0;
}
}
private void Move()
{
//Do this for first 0.5 seconds of life
if (tiBirth.ElapsedSoFar < 0.5)
{
RotationHelper.FaceDirection(this, direction, DirectionAccuracy.free, 10);
RotationHelper.VelocityInCurrentDirection(this, 500, 0);
}
//Then do this
else
{
if (tiBirth.ElapsedSoFar < 10)
{
if (fourLasers)
{
RotationVelocity = 22.5f;
}
else
{
RotationVelocity = 45f;
}
}
}
//For shooting
//Every 5 seconds
if (tiBirth.ElapsedSoFar > 5)
{
//1 laser
laserTop.Position2D = Position2D;
laserTop.RotationAngle = RotationAngle;
laserTop.Visible = true;
//4 lasers
if (fourLasers)
{
laserLeft.Position2D = Position2D;
laserLeft.RotationAngle = RotationAngle + 90;
laserLeft.Visible = true;
}
}
//Every 5+1 seconds
if (tiBirth.ElapsedSoFar > 6)
{
//1 laser
laserTop.Wash = Color.Red;
laserTop.SX = 0.2f;
//Checking for collisions
Ray rayTop = new Ray(Position, RotationHelper.MyDirection(this, 0));
Ray rayBottom = new Ray(Position, RotationHelper.MyDirection(this, 180));
BoundingSphere playerSphere = new BoundingSphere(GameSetup.PlayerChar.Position, (GameSetup.PlayerChar.Right - GameSetup.PlayerChar.Left));
if ((rayTop.Intersects(playerSphere) != null || rayBottom.Intersects(playerSphere) != null) && GM.eventM.Elapsed(tiDamageCooldown))
{
GameSetup.PlayerChar.Health -= 2;
if (GameSetup.PlayerChar.Health <= 0)
{
GameSetup.PlayerChar.Kill();
}
}
//4 lasers
if (fourLasers)
{
laserLeft.Wash = Color.Red;
laserLeft.SX = 0.2f;
Ray rayLeft = new Ray(Position, RotationHelper.MyDirection(this, 90));
Ray rayRight = new Ray(Position, RotationHelper.MyDirection(this, 270));
if ((rayLeft.Intersects(playerSphere) != null || rayRight.Intersects(playerSphere) != null) && GM.eventM.Elapsed(tiDamageCooldown))
{
GameSetup.PlayerChar.Health -= 2;
if (GameSetup.PlayerChar.Health <= 0)
{
GameSetup.PlayerChar.Kill();
}
}
}
}
//Every 10 seconds
if (tiBirth.ElapsedSoFar >= 10)
{
GM.eventM.AddEventRaiseOnce(tiBirth = new Event(10f, "Birth timer"));
direction = Vector3.Zero;
if (Position.X <= GM.screenSize.Center.X)
{
direction.X += 1;
}
else
{
direction.X -= 1;
}
if (Position.Y <= GM.screenSize.Center.Y)
{
direction.Y += 1;
}
else
{
direction.Y -= 1;
}
direction.Normalize();
//1 laser
laserTop.Wash = Color.OrangeRed;
laserTop.Visible = false;
laserTop.SX = 0.1f;
//4 lasers
if (fourLasers)
{
laserLeft.Wash = Color.OrangeRed;
laserLeft.Visible = false;
laserLeft.SX = 0.1f;
}
}
}
private void Move()
{
//Move towards player
RotationHelper.FacePosition(this, GameSetup.PlayerChar.Position, DirectionAccuracy.free, 0, false);
RotationHelper.VelocityInCurrentDirection(this, 400, 0);
}
/// <summary>
/// Moves the player in the angle specified
/// </summary>
/// <param name="additionalAngle">0 is directly infront of the player 90 is to the right of the player</param>
/// <param name="speed">velocity in direction</param>
private void Move(int speed, int additionalAngle)
{
RotationHelper.VelocityInCurrentDirection(this, speed, additionalAngle);
}