inital commit

src/main/java/core/Master.java

@@ -0,0 +1,123 @@
+package core;
+
+import objects.DebugPos;
+import objects.ships.BattleShip;
+import objects.GameObject;
+import objects.world.Grid;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.ArrayList;
+
+/**
+ * The main object that controls everything
+ */
+public class Master extends JPanel {
+
+    /**
+     * All GameObjects that exist
+     */
+    private final ArrayList<GameObject> objects;
+
+    /**
+     * Stores all GameObjects that were created during a frame
+     */
+    private final ArrayList<GameObject> objectBuffer;
+
+    private boolean mousePressed = false;
+
+    /**
+     * Create a new master object
+     */
+    public Master() {
+        objects = new ArrayList<>();
+        objectBuffer = new ArrayList<>();
+
+        objects.add(new Grid());
+
+
+        BattleShip battleShip = new BattleShip(Color.DARK_GRAY);
+        BattleShip bs = new BattleShip(70, 10, 5, 80, Color.GREEN);
+        /*for (int i = 0; i < 10; i++) {
+            bs.addTurret(new Turret(bs, 25, 10 * i + 1, 50, i % 5));
+        }*/
+        objects.add(bs);
+        objects.add(battleShip);
+    }
+
+    /**
+     * The mein drawing method, handles everything about drawing
+     * @param g
+     */
+    private void doDrawing(Graphics g) {
+
+        //TODO w/h fields
+        int w, h;
+        if (getWidth() * 9 > getHeight() * 16) {
+            h = getHeight();
+            w = h / 9 * 16;
+        } else {
+            w = getWidth();
+            h = w / 16 * 9;
+        }
+
+        Graphics2D g2d = (Graphics2D) g.create();
+
+        objects.forEach(o -> o.draw(g2d, w, this));
+    }
+
+
+    @Override
+    public void paintComponent(Graphics g) {
+        super.paintComponent(g);
+        doDrawing(g);
+    }
+
+    /**
+     * Debug a position, creates a green dot at the position
+     * @param pos
+     */
+    public void debugPos(Vector2D pos){
+        create(new DebugPos(pos, new Vector2D(10, 10)));
+    }
+
+    /**
+     * Call this method when the user pressed the left mouse button
+     */
+    public void mousePressed() {
+        mousePressed = true;
+    }
+
+    /**
+     * This method is the entry method for each frame. It handles everything about the frame
+     */
+    public void refresh() {
+        objects.addAll(objectBuffer);
+        objectBuffer.clear();
+        objects.forEach(t -> t.update(this));
+        mousePressed = false;
+        repaint();
+    }
+
+    /**
+     * Get the current location of the mouse relative to the frame
+     * @return The location of the mouse, already normalized
+     */
+    public Point getMouseLocation() {
+        Point p = MouseInfo.getPointerInfo().getLocation();
+        SwingUtilities.convertPointFromScreen(p, this);
+        return p;
+    }
+
+    public boolean isMousePressed() {
+        return mousePressed;
+    }
+
+    /**
+     * This method has to be called for every newly created GameObject
+     * @param obj
+     */
+    public void create(GameObject obj) {
+        objectBuffer.add(obj);
+    }
+}