basic trigger

src/main/java/core/general/Master.java

@@ -206,8 +206,7 @@ public class Master extends JPanel {
      * @return True if it collides with something, false if it doesn't - Should return a Collision
      */
     public Collision doesCollide(Collidable collidable) {
-        long time = System.nanoTime();
-        Collision collides = null;
+        Collision collision = null;
 
         for (Collidable other : collidables) {
 
@@ -217,13 +216,17 @@ public class Master extends JPanel {
                 if (other != collidable && (distance < other.getHitbox().getSize() + collidable.getHitbox().getSize())) {
 
                     if (other.getHitbox().collidesWith(collidable.getHitbox())) {
-                        collides = new Collision(collidable, other);
-                        collidable.onCollision();
+                        collision = new Collision(collidable, other);
+                        if(collision.isTrigger()){
+                            collidable.onTrigger();
+                        } else {
+                            collidable.onCollision();
+                        }
                     }
                 }
             }
         }
-        return collides;
+        return collision;
     }
 
     public int getW() {

src/main/java/core/math/Coordinates.java

@@ -6,7 +6,7 @@ import core.objects.core.GameObject;
 
 /**
  * This class provides everything about the local coordinate system the game uses
- * <p>In this system, the screen is always 100 high and 100 * the screen ration wide.
+ * <p>In this system, the screen is always 100 high and 100 * the screen ratio wide.
  * This class is the used to convert these coordinates into the true Java 2D coordinates for the drawing</p>
  */
 public class Coordinates {

src/main/java/core/objects/core/CollGameObject.java

@@ -3,6 +3,7 @@ package core.objects.core;
 import core.math.Vector2D;
 import core.objects.core.GameObject;
 import core.physics.Collidable;
+import core.physics.Collision;
 import core.physics.hitboxes.Hitbox;
 
 import java.util.ArrayList;
@@ -38,7 +39,8 @@ public abstract class CollGameObject extends GameObject implements Collidable {
         this.position = target;
 
         ((Collidable) this).getHitbox().moveTo(position, size);
-        if (master.doesCollide(this) != null) {
+        Collision coll = master.doesCollide(this);
+        if (coll != null && !coll.isTrigger()) {
             this.position = oldPos;
             ((Collidable) this).getHitbox().moveTo(oldPos, size);
         }
@@ -63,6 +65,10 @@ public abstract class CollGameObject extends GameObject implements Collidable {
     public void onCollision() {
     }
 
+    @Override
+    public void onTrigger() {
+    }
+
     @Override
     public ArrayList<Class<?>> getIgnores() {
         return ignores;

src/main/java/core/physics/Collidable.java

@@ -11,6 +11,7 @@ public interface Collidable {
     Vector2D getCenterPos();
     Vector2D getSize();
     void onCollision();
+    void onTrigger();
     ArrayList<Class<?>> getIgnores();
     boolean isTrigger();
 }

src/main/java/core/physics/Collision.java

@@ -8,9 +8,21 @@ public class Collision {
     private final Collidable a;
     private final Collidable b;
 
+    private final boolean isTrigger;
+
     public Collision(Collidable a, Collidable b) {
         this.a = a;
         this.b = b;
+
+        this.isTrigger = a.isTrigger() || b.isTrigger();
+    }
+
+    /**
+     * Whether the collision is a trigger and shouldn't impact movement
+     * @return True if it's a trigger, false when it isn't
+     */
+    public boolean isTrigger() {
+        return isTrigger;
     }
 
     /**

src/main/java/objects/Init.java

@@ -16,7 +16,7 @@ import java.awt.*;
  */
 public class Init {
 
-    public static final boolean DEBUG_MODE = true;
+    public static final boolean DEBUG_MODE = false;
 
     /**
      * Create a new GameObject

src/main/java/objects/ships/Shell.java

@@ -32,8 +32,7 @@ public class Shell extends CollGameObject {
     }
 
     @Override
-    public void onCollision() {
+    public void onTrigger() {
         destroy();
-        //master.debugPos(position);
     }
 }