initial commit

src/player/gun/bullets/DefaultBullet.java

@@ -0,0 +1,76 @@
+package player.gun.bullets;
+
+import static sjgs.utils.Utils.isPositive;
+import java.awt.Graphics2D;
+import core.Main;
+import sjgs.enums.Facing;
+import sjgs.graphics.Animation;
+import sjgs.physics.structs.CollisionResponse;
+import sjgs.utils.data_structures.vectors.Point2f;
+import textures.player.PlayerGunTextures;
+
+public class DefaultBullet extends PlayerBullet {
+
+	public static final String sound = "/tir.mp3";
+
+	private static final int w = 8, h = 1, health_timer = 18;
+	private final Animation animation;
+	private final Point2f p;
+	private final Facing facing;
+
+	/** @constructor: velX / velY are the player's velocity at initial shot */
+	public DefaultBullet(final Point2f p, final Facing facing, final float velX, final float velY) {
+		// note the +2 and +1, leave them!
+		super(p.x + 2, p.y + 1, facing == Facing.RIGHT || facing == Facing.LEFT ? w : h, facing == Facing.RIGHT || facing == Facing.LEFT ? h : w, velX, velY, 0, health_timer);
+		this.p = p; this.facing = facing;
+		switch(facing) {
+		case RIGHT: animation = PlayerGunTextures.default_gun_right.clone(); break;
+		case LEFT: animation = PlayerGunTextures.default_gun_left.clone(); break;
+		case ABOVE: animation = PlayerGunTextures.default_gun_up.clone(); break;
+		default: animation = PlayerGunTextures.default_gun_down.clone(); break; // (down)
+		}
+	}
+
+	@Override
+	protected void init() {}
+
+	@Override
+	public void tick() {
+		final CollisionResponse response = getCollidedObjects();
+
+		// do collision stuff here
+
+		response.discard();
+
+		animation.playAnimationOnce();
+
+		if(isMoving()) {
+			// if player changed directions since last shot, set the bullet velocity to zero
+			final float pvx = Main.player.getVelX(), pvy = Main.player.getVelY(), vx = getVelX(), vy = getVelY();
+			if(pvx == 0 || isPositive(vx) ^ isPositive(pvx)) setVelX(0);
+			if(pvy == 0 || isPositive(vy) ^ isPositive(pvy)) setVelY(0);
+			// update animation position
+			p.x += getVelX();
+			p.y += getVelY();
+		}
+
+		// NOTE YOU DO NEED THIS, it updates the bounds pos when running to match animation
+		updatePosition();
+
+		if(timer.tick()) destroy();
+	}
+
+	@Override
+	public void render(final Graphics2D g2d) {
+		if(animation != null) animation.drawAnimation(g2d, p);
+
+		//		g2d.setColor(Color.blue);
+		//		getFullBounds().draw(g2d);
+	}
+
+	@Override
+	protected void destroy() {
+		removeFromHandler();
+	}
+
+}