Add color hit game

Author: Mike Barkmin

examples/ColorHit/ColorHit.pde

@@ -0,0 +1,121 @@
+import eu.barkmin.processing.scratch.*;
+
+ScratchStage stage;
+Wheel wheel;
+Dart dart;
+ArrayList<Dart> dartLifes;
+
+int[] colors = {50, 180};
+int level = 1;
+int score = 0;
+int lifes = 3;
+int speed = 1;
+
+enum States {
+  THROW, HIT, INIT, LOST
+}
+States state = States.INIT;
+
+void setup() {
+  size(400, 600, P2D);
+  ScratchStage.init(this);
+  stage = ScratchStage.getInstance();
+  stage.addBackdrop("bg", "sprites/bg.png");
+  stage.setTint(120);
+  wheel = new Wheel(8);
+  dart = new Dart();
+  dart.setPosition(width / 2, height - 100);
+  dart.newColor();
+  updateLifes();
+}
+
+void updateLifes() {  
+  dartLifes = new ArrayList();
+  for(int i = 0; i < lifes; i++) {
+    Dart life = new Dart();
+    life.setSize(20);
+    life.setPosition(20 + i * 20, height - 40);
+    dartLifes.add(life);
+  }
+}
+
+void checkDart() {
+  if (dart.currentColorIndex == wheel.currentColorIndex) {
+    score++;
+  } else {
+    lifes--;
+    updateLifes();
+  }
+
+  if (lifes < 0) {
+    state = States.LOST;
+    return;
+  }
+  
+  if(score > level * 10) {
+    speed++;
+    level++;
+    lifes++;
+    updateLifes();
+  }
+  
+  // next dart
+  dart.newColor();
+  state = States.INIT;
+  dart.setPosition(width / 2, height - 100);
+}
+
+void keyPressed() {
+  if (keyCode == 32 && state == States.INIT) { 
+    state = States.THROW;
+  }
+  if (keyCode == ENTER && state == States.LOST) {
+    state = States.INIT;
+    score = 0;
+    lifes = 3;
+    speed = 1;
+    dart.setPosition(width / 2, height - 100);
+  }
+}
+
+void draw() {
+  // draw score
+  fill(255);
+  text(score, width - 40, height - 20);
+  
+  // draw lifes
+  for(Dart life : dartLifes) {
+      life.draw();
+  }
+
+  // draw wheel and dart depending on state
+  switch (state) {
+  case INIT:
+    dart.draw();
+    wheel.draw();
+    wheel.rotate(speed);
+    break;
+  case THROW:
+    dart.draw();
+    wheel.draw();
+    wheel.rotate(speed);
+    dart.move(10);
+    break;
+  case HIT:
+    checkDart();
+    dart.draw();
+    wheel.draw();
+    delay(1000);
+    break;
+  case LOST:
+    background(0);
+    textAlign(CENTER);
+    text("You scored " + score + " Points! Great try!\n Press Enter to play again.", width / 2, height / 2);
+    break;
+  }
+
+  // change state if dart has hit wheel
+  if (dart.getY() <= 300 && state != States.LOST) {
+    state = States.HIT;
+  }
+}

examples/ColorHit/Dart.pde

@@ -0,0 +1,32 @@
+class Dart extends ScratchSprite {
+
+  DartFlight flight;
+  DartShaft shaft;
+  
+  int flightColor = 255;
+
+  int currentColorIndex;
+
+  Dart() {
+    flight = new DartFlight();
+    shaft = new DartShaft();
+    this.setSize(50);
+    this.setRotation(-90);
+  }
+
+  void newColor() {
+    currentColorIndex = (int) random(0, colors.length);
+    flightColor = colors[currentColorIndex];
+  }
+
+  void draw() {
+    this.getX();
+    flight.setPosition(this.getX(), this.getY() + 60 * this.getSize() / 100.0);
+    flight.setSize(this.getSize());
+    flight.setTint(flightColor);
+    flight.draw();
+    shaft.setPosition(this.getX(), this.getY() - 10 * this.getSize() / 100.0);
+    shaft.setSize(this.getSize());
+    shaft.draw();
+  }
+}

examples/ColorHit/DartFlight.pde

@@ -0,0 +1,5 @@
+class DartFlight extends ScratchSprite {
+  DartFlight() {
+    super("flight", "sprites/dart_flight.png");
+  }
+}

examples/ColorHit/DartShaft.pde

@@ -0,0 +1,5 @@
+class DartShaft extends ScratchSprite {
+  DartShaft() {
+    super("shaft", "sprites/dart_shaft.png");
+  }
+}

examples/ColorHit/Wheel.pde

@@ -0,0 +1,45 @@
+class Wheel extends ScratchSprite {
+
+  WheelPart[] parts;
+
+
+  int currentColorIndex;
+
+  Wheel(int parts) {
+    this.parts = new WheelPart[parts];
+    
+    currentColorIndex = 1;
+
+    for (int i = 0; i < this.parts.length; i++) {
+      this.parts[i] = new WheelPart(parts);
+      this.parts[i].setRotation(i * 360 / this.parts.length);
+      this.parts[i].setTint(colors[i % colors.length]);
+    }
+
+    this.setPosition(width / 2, 150);
+  }
+  
+  void rotate(int degrees) {
+    this.turnLeft(degrees);
+    for (WheelPart part : parts) {
+      part.turnLeft(degrees);
+    }
+  }
+
+  void draw() {
+    super.draw();
+
+    // check which color is currently at the bottom
+    for(int i = 0; i < this.parts.length; i++) {
+      float limit = 360 - i * 360.0 / this.parts.length;
+      if (this.getRotation() < limit) {
+        currentColorIndex =  i % colors.length;
+      }
+    }
+
+    for (WheelPart part : parts) {
+      part.setPosition(this.getX(), this.getY());
+      part.draw();
+    }
+  }
+}

examples/ColorHit/WheelPart.pde

@@ -0,0 +1,24 @@
+class WheelPart extends ScratchSprite {
+  WheelPart(int parts) {
+    super("full", "sprites/full.png");
+    this.addCostume("half", "sprites/half.png");
+    this.addCostume("quarter", "sprites/quarter.png");
+    this.addCostume("eighth", "sprites/eighth.png");
+    this.setSize(50);
+
+    switch (parts) {
+    case 1:
+      this.switchCostume("full");
+      break;
+    case 2:
+      this.switchCostume("half");
+      break;
+    case 4:
+      this.switchCostume("quarter");
+      break;
+    case 8:
+      this.switchCostume("eighth");
+      break;
+    }
+  }
+}