-using System;
+using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
public static Color BlueColor;
public static Color RedColor;
- ParticleEngine particleEngine;
-
protected bool Shooting;
protected int ShotCooldown;
protected SoundEffect ShootSound;
protected SoundEffect Hit;
+ // Aura stuff
+ protected Texture2D AuraPoint;
+ protected double AuraRadius;
+ protected double AuraAmplitude;
+ protected double AuraFrequency;
+ protected double AuraSubAmplitude;
+ protected double AuraWaveSize;
+ protected double AuraSubPhase;
+ protected double AuraSubFrequency;
+ public double[] EnemyModifications;
+ public double MaxEnemyModification;
+ public double EnemyModificationSpread;
+
public MainShip(SuperPolarity newGame) : base(newGame) {}
~MainShip()
{
- particleEngine = null;
}
public override void Initialize(Texture2D texture, Vector2 position)
{
base.Initialize(texture, position);
- MainShip.BlueColor = new Color(211, 230, 234);
+ MainShip.BlueColor = new Color(71, 182, 226);
MainShip.RedColor = new Color(235, 160, 185);
+ AuraPoint = CreateCircle (2);
+
+ AuraRadius = 75;
+ AuraAmplitude = 7;
+ AuraFrequency = 3;
+ AuraSubAmplitude = 7;
+ AuraWaveSize = 3;
+ AuraSubPhase = 0;
+ AuraSubFrequency = 9 * Math.PI / 180;
+ MaxEnemyModification = 20;
+ EnemyModificationSpread = 10;
+ EnemyModifications = new double[360];
+ for ( int i = 0; i < EnemyModifications.Length; i++ ) {
+ EnemyModifications[i] = 0;
+ }
+
PolarityChange = game.Content.Load<SoundEffect>("Sound\\polaritychange");
ShootSound = game.Content.Load<SoundEffect>("Sound\\bullet");
Hit = game.Content.Load<SoundEffect>("Sound\\hit");
- InitParticleEngine();
SetPolarity(Polarity.Positive);
ActVelocity = 2.5f;
BindInput();
}
- void InitParticleEngine()
- {
- particleEngine = ParticleEffectFactory.CreatePolarCircle(Position);
- }
-
void BindInput()
{
InputController.Bind("moveX", HandleHorizontalMovement);
public override void SwitchPolarity()
{
base.SwitchPolarity();
- SwitchParticleEngine(CurrentPolarity);
PolarityChange.Play();
game.Player.ResetMultiplier();
}
public override void SetPolarity(Polarity newPolarity)
{
- base.SetPolarity(newPolarity);
- SwitchParticleEngine(newPolarity);
- }
-
- protected void SwitchParticleEngine(Polarity polarity)
- {
- if (polarity == Polarity.Positive)
- {
- particleEngine.Color = MainShip.RedColor;
- }
- else if (polarity == Polarity.Negative)
- {
- particleEngine.Color = MainShip.BlueColor;
- }
- else
- {
- particleEngine.Color = Color.Gray;
- }
+ base.SetPolarity(newPolarity);;
}
-
+
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
- particleEngine.EmitterLocation = Position;
- particleEngine.Update();
ConstrainToEdges();
UpdateImmortality(gameTime);
}
+ public void ResetEnemyModification() {
+ for ( int i = 0; i < EnemyModifications.Length; i++ ) {
+ EnemyModifications[i] = 0;
+ }
+ }
+
public void UpdateImmortality(GameTime gameTime)
{
if (Immortal)
}
}
- public override void Draw(SpriteBatch spriteBatch)
+ public void UpdateEnemyModification(Ship enemy) {
+
+ var dx = enemy.Position.X - Position.X;
+ var dy = enemy.Position.Y - Position.Y;
+ var angleInDegrees = ((360 + Math.Round (Math.Atan2 (dy, dx) * 180 / Math.PI)) % 360);
+
+ for (var i = -EnemyModificationSpread; i < EnemyModificationSpread; i++) {
+ var strength = MaxEnemyModification - Math.Abs (i * MaxEnemyModification / EnemyModificationSpread);
+
+ var index = (int)((360 + angleInDegrees + i) % 360);
+
+ if (enemy.CurrentPolarity == CurrentPolarity) {
+ EnemyModifications[index] -= strength;
+ } else {
+ EnemyModifications[index] += strength;
+ }
+
+ if (EnemyModifications[index] > MaxEnemyModification) {
+ EnemyModifications[index] = MaxEnemyModification;
+ }
+
+ if (EnemyModifications[index] < -MaxEnemyModification) {
+ EnemyModifications[index] = -MaxEnemyModification;
+ }
+ }
+ }
+
+ public override void Draw(SpriteBatch spriteBatch)
{
- particleEngine.Draw(spriteBatch);
+ DrawCircle (spriteBatch);
base.Draw(spriteBatch);
- spriteBatch.Draw(BoxTexture, Box, new Color(255, 0, 255, 25));
+ //spriteBatch.Draw(BoxTexture, Box, new Color(255, 0, 255, 25));
+ }
+
+ protected void DrawCircle(SpriteBatch spriteBatch) {
+
+ var j = AuraWaveSize;
+ var subWaveRadius = 0.0;
+ var randomPosition = 0.0;
+
+ for (var i = 0; i < 360; i++) {
+ var angle = i * Math.PI / 180;
+
+ if (j == AuraWaveSize) {
+ subWaveRadius = AuraSubAmplitude * Math.Sin (randomPosition + AuraSubPhase);
+ randomPosition -= (2 * Math.PI / 8);
+ j = 0;
+ }
+ j++;
+
+ var radius = EnemyModifications[i] + subWaveRadius + AuraRadius + AuraAmplitude * Math.Sin (i / AuraFrequency);
+ var x = Position.X + radius * Math.Cos (angle);
+ var y = Position.Y + radius * Math.Sin (angle);
+
+ x = Math.Round (x);
+ y = Math.Round (y);
+ var pointPosition = new Vector2 ((float)x, (float)y);
+
+ if (CurrentPolarity == Polarity.Positive) {
+ spriteBatch.Draw (AuraPoint, pointPosition, RedColor);
+ } else {
+ spriteBatch.Draw (AuraPoint, pointPosition, BlueColor);
+ }
+ }
+
+ AuraSubPhase += AuraSubFrequency;
+
+ /* var r = 50;
+ var wave = 5;
+ var frequency = 1.4;
+ var randomFactor = 5;
+ var randomAreaSize = 4;
+
+ var j = AuraWaveSize;
+ var rand = 0;
+ var randomPosition = 0;
+
+ AuraSubPhase = 0;
+
+ for (var i = 0; i < 360; i++) {
+ var rad = Math.radians(i);
+ if (j == AuraWaveSize) {
+ //rand = Math.random() * 2 * AuraSubAmplitude - AuraSubAmplitude;
+ rand = AuraSubAmplitude * Math.sin(AuraSubPhase + offset);
+ AuraSubPhase -= (2 * Math.PI / 8);
+ j = 0;
}
+ j++;
+ var radius = polarityModifications[i] + rand + AuraRadius + AuraAmplitude * Math.sin(i / AuraFrequency);
+ var x = Position.x + radius * Math.cos(rad);
+ var y = Position.y + radius * Math.sin(rad);
+ x = Math.round(x);
+ y = Math.round(y);
+
+ draw
+ //console.log(i, rad, x, y, dataStart);
+ });
+
+ ctx.putImageData(imgData, 0, 0);*/
+ }
+
+ protected Texture2D CreateCircle(int radius)
+ {
+ int outerRadius = radius * 2 + 2;
+ Texture2D texture = new Texture2D (game.GraphicsDevice, outerRadius, outerRadius);
+
+ Color[] data = new Color[outerRadius * outerRadius];
+
+ for (int i = 0; i < data.Length; i++) {
+ data [i] = Color.Transparent;
+ }
+
+ double angleStep = 1f / radius;
+
+ for (double angle = 0; angle < Math.PI * 2; angle += angleStep)
+ {
+ int x = (int)Math.Round (radius + radius * Math.Cos (angle));
+ int y = (int)Math.Round (radius + radius + Math.Sin (angle));
+
+ data [y * outerRadius + x + 1] = Color.White;
+ }
+
+ texture.SetData (data);
+ return texture;
+ }
public override void Collide(Actor other, Rectangle collision)
{
public override void CleanUp()
{
base.CleanUp();
- particleEngine = null;
InputController.Unbind("moveX", HandleHorizontalMovement);
InputController.Unbind("moveY", HandleVerticalMovement);
InputController.Unbind("changePolarity", HandleChangePolarity);
git.r.bdr.sh / rbdr / super-polarity / blobdiff