Fix interface issues

dev/catchPlate.pde

@@ -5,10 +5,10 @@ class CatchPlate{
     private final color _fillColor = color(58, 201, 176, 120);
     private final color _strokeColor = color(58, 201, 176);
     // phisics var
-    private float _mass = 10;
+    private float _mass = 300;
     private PVector _velocity = new PVector(0, 0, 0);
     private PVector _force = new PVector(0, 0, 0);
-    private final float _forceSize = 5;
+    private final float _forceSize = 60000;
     // area limitation var
     public boolean moveAreaLimitation = false;
     private PVector _moveArea = new PVector(0, 0, 0);
@@ -67,45 +67,40 @@ class CatchPlate{
             _velocity.z = 0;
         }  
     }
+    public void addForce(KeyState keyState){
+        _force = new PVector(0, 0, 0);
+        // wasd
+        if(keyState.get('w')){
+            _force.z += _forceSize;
+        }
+        if(keyState.get('a')){
+            _force.x -= _forceSize;
+        }
+        if(keyState.get('s')){
+            _force.z -= _forceSize;
+        }
+        if(keyState.get('d')){
+            _force.x += _forceSize;
+        }
+        // direction keys
+        // if(keyState.get(UP)){
+        //     _force.z += _forceSize;
+        // }
+        // if(keyState.get(LEFT)){
+        //     _force.x -= _forceSize;
+        // }
+        // if(keyState.get(DOWN)){
+        //     _force.z -= _forceSize;
+        // }
+        // if(keyState.get(RIGHT)){
+        //     _force.x += _forceSize;
+        // }
+    }
     public void update(){
         // add force to plate object
         PVector a, dCoord;
         // delta time = 1frame
-        float dt = 1.0;
-        _force = new PVector(0, 0, 0);
-        if(keyPressed){
-            // add force by pressed keys
-            switch(key){
-                // wasd
-                case 'w':
-                    _force.x -= _forceSize;
-                    break;
-                case 'a':
-                    _force.z -= _forceSize;
-                    break;
-                case 's':
-                    _force.x += _forceSize;
-                    break;
-                case 'd':
-                    _force.z += _forceSize;
-                    break;
-                // dir keys
-                case UP:
-                    _force.x -= _forceSize;
-                    break;
-                case LEFT:
-                    _force.z -= _forceSize;
-                    break;
-                case DOWN:
-                    _force.x += _forceSize;
-                    break;
-                case RIGHT:
-                    _force.z += _forceSize;
-                    break;
-                default:
-                    break;
-            }
-        }
+        float dt = 1.0 / frameRate;
         // a = F/m
         a = PVector.div(_force, _mass);
         // dx = v0*dt + 1/2*a*(dt^2)

dev/dev.pde

@@ -3,7 +3,7 @@
 // ----------------------------------------------------
 // game system variables
 // ----------------------------------------------------
-final int TotalCredits = 20;
+final int TotalCredits = 50;
 int appearedCredits = 0;
 int gainedWeights = 0;
 float GPA = 0;
@@ -39,6 +39,16 @@ CatchPlate plate = new CatchPlate(plateSize);
 PVector cameraEye = new PVector(0, 0, 0);
 PVector cameraPlace = new PVector(0, (float)MaxX * 1, -(float)MaxZ * 0.95);
 
+// ----------------------------------------------------
+// keyPress handller
+// ----------------------------------------------------
+KeyState keyState = new KeyState();
+void keyPressed(){
+    keyState.set(keyCode, true);
+}
+void keyReleased() {
+    keyState.set(keyCode, false);
+}
 
 // ----------------------------------------------------
 // rendering
@@ -54,7 +64,7 @@ void setup() {
     // game score init
     appearedCredits = HandleCreditCount;
     // smooth();
-    sphereDetail(10);
+    sphereDetail(5);
     hint(ENABLE_DEPTH_SORT); // for correct transparency rendering
     // objects config
     area.fogRendering(true);
@@ -81,9 +91,7 @@ void setup() {
 }
 void draw() {
     background(0);
-
-
-    // // camera settings
+    // camera settings
     // cameraEye.z = plate.getCoordinate().z;
     camera(
         cameraPlace.x, cameraPlace.y, cameraPlace.z,
@@ -132,9 +140,11 @@ void draw() {
         textSize(10);
         text(scoreInfo, -MaxX, -30, MaxZ);
     popMatrix();
-    
-
+
+    // play area
     area.put(playAreaCenter);
+    //plate
+    plate.addForce(keyState);
     plate.update();
     // credits
     for (int i = 0; i < HandleCreditCount; ++i) {
@@ -166,10 +176,6 @@ void draw() {
             gainedWeights += credits[i].getMass();
         }
     }
-    // // update score
-    // print(gainedWeights, '/', TotalCredits, ',', appearedCredits, '\n');
-    // // print(credit1.getY(), '\n');
-
 }
 
 // ----------------------------------------------------

dev/keyInterface.pde

@@ -0,0 +1,29 @@
+class KeyState{
+    // class to check which key is pressed
+    private HashMap<Integer, Boolean> states;
+    public KeyState(){
+        states = new HashMap<Integer, Boolean>();
+        // init keyPressed variable of target keys
+        // states.put(UP, false);
+        // states.put(LEFT, false);
+        // states.put(DOWN, false);
+        // states.put(RIGHT, false);
+        states.put((int)'W', false);
+        states.put((int)'A', false);
+        states.put((int)'S', false);
+        states.put((int)'D', false);
+    }
+    public boolean get(int keycode){
+        // get state with keyCode integer
+        return states.get(keyCode);
+    }
+    public boolean get(char keyChar){
+        // get state with char of key
+        if(keyChar >= 'a')
+            keyChar -= 0x20;
+        return states.get((int)keyChar);
+    }
+    public void set(int keycode, boolean state){
+        states.put(keycode, state);
+    }
+}