Add abstract InputProcessor

Military-Hero-Core/src/com/annimon/militaryhero/InputProcessor.java

@@ -0,0 +1,64 @@
+package com.annimon.militaryhero;
+
+import com.annimon.jecp.InputListener;
+import com.annimon.jecp.Keys;
+
+/**
+ *
+ * @author aNNiMON
+ */
+public abstract class InputProcessor implements InputListener {
+    
+    public static final int LEFT = 0, UP = 1, RIGHT = 2, DOWN = 3, FIRE = 4;
+    
+    private final boolean[] dpadState;
+    
+    public InputProcessor() {
+        dpadState = new boolean[4];
+    }
+    
+    public boolean isPressed(int dpad) {
+        return dpadState[dpad];
+    }
+    
+    public abstract void isFirePressed();
+
+    public void onKeyPressed(int key) {
+        final int dpad = Keys.convertToDpad(key);
+        if (dpad == Keys.DPAD_FIRE) {
+            isFirePressed();
+        } else setDpadState(dpad, true);
+    }
+
+    public void onKeyReleased(int key) {
+        final int dpad = Keys.convertToDpad(key);
+        setDpadState(dpad, false);
+    }
+    
+    private void setDpadState(int dpad, boolean state) {
+        switch (dpad) {
+            case Keys.DPAD_LEFT:
+                dpadState[LEFT] = state;
+                break;
+            case Keys.DPAD_UP:
+                dpadState[UP] = state;
+                break;
+            case Keys.DPAD_RIGHT:
+                dpadState[RIGHT] = state;
+                break;
+            case Keys.DPAD_DOWN:
+                dpadState[DOWN] = state;
+                break;
+        }
+    }
+    
+    public void onPointerPressed(int x, int y) {
+    }
+
+    public void onPointerReleased(int x, int y) {
+    }
+
+    public void onPointerDragged(int x, int y) {
+    }
+    
+}