Add Game Won Screen, contributes to #4

src/GameWonState.cpp

@@ -0,0 +1,29 @@
+#include "SimonSays.h"
+#include <FastLED.h>
+
+GameWonState::GameWonState():
+    hue{0}
+{}
+
+void GameWonState::enter(SimonSays &simonSays)
+{
+    Serial.println("Entered Game won state!");
+    simonSays.simonDisplay.setDisplayMode(0); // set custom mode
+
+    fill_rainbow(rainbowColors,25,hue++);
+
+    for (int pixelIdx = 0; pixelIdx <25;pixelIdx++)
+    {
+        simonSays.simonDisplay.drawPixel(pixelIdx,rainbowColors[pixelIdx]);
+    }
+
+}
+
+void GameWonState::update(SimonSays &simonSays)
+{
+    fill_rainbow(rainbowColors, 25, hue++);
+    for (int pixelIdx = 0; pixelIdx < 25; pixelIdx++)
+    {
+        simonSays.simonDisplay.drawPixel(pixelIdx, rainbowColors[pixelIdx]);
+    }
+}

src/MCUInfo.h

@@ -8,5 +8,6 @@ struct MCUInfo
   static constexpr float longButtonPress = 700; // millisecond
 
   static constexpr int maxColorArrayLength = 10; //maximal array length
+  static constexpr int maxLevel = 10; // Maximum Level number after game is going to 'win' state.
 
 };

src/SimonSays.cpp

@@ -5,20 +5,23 @@
 namespace {
     ShowColorSequence showColorSequence;
     EnterColorSequence enterColorSequence;
-
+    GameWonState gameWonState;
 }
 
 SimonSays::SimonSays(SimonDisplay & _simonDisplay):
 
     stateList {
         &showColorSequence,
-        &enterColorSequence
+        &enterColorSequence,
+        &gameWonState
     },
     currentState{0},
     currentSequence{999,999,999,999,999,999,999,999,999,999}, // dummy sequence of 10 entries
     currentSequenceLength{1},
     currentLevel{0},
     currentSpeed{100},
+    maxLevel{MCUInfo::maxLevel},
+    winStatus{false},
     simonDisplay(_simonDisplay)
 
 {
@@ -41,12 +44,23 @@ void SimonSays::begin() {
 
 void SimonSays::goToNextPhase() {
     // This advances to the next phase (which is a state)..
-    
+
     // Serial.print("Leave state ");
     // Serial.print(currentState);
-    stateList[currentState] -> leave(*this);
+    stateList[currentState]->leave(*this);
     int numberOfStates = sizeof(stateList) / sizeof(stateList[0]);
-    currentState = (currentState + 1) % numberOfStates; // Advance to next phase and go to first one if at end
+
+    // Check if Game is won
+    if (winStatus)
+    {
+        currentState = numberOfStates-1; // Set win state idx to last saved state
+    }
+    else 
+    {
+        currentState = (currentState + 1) % (numberOfStates - 1); // Advance to next phase and go to first one if at end, not counting the win state (therefore -1)
+    }
+
+    // Enter selected state
     stateList[currentState] -> enter(*this);
     // Serial.print(" and enter state ");
     // Serial.println(currentState);
@@ -145,6 +159,13 @@ void SimonSays::resetGameAfterLoose() {
 
 void SimonSays::advanceLevel() {
     currentLevel++;
+    if (currentLevel >= maxLevel)
+    {
+        // Goal is reached, go to win state
+        winStatus = true;
+        return;
+    }
+
     Serial.print("Current Level is ");
     Serial.println(currentLevel);
 

src/SimonSays.h

@@ -48,6 +48,18 @@ class EnterColorSequence final : public GameState {
         int arrayOfUniqueColors[MCUInfo::maxColorArrayLength]; // will contain an array of all unique colors
 };
 
+class GameWonState final : public GameState
+{
+public:
+    GameWonState();
+    void enter(SimonSays &simonSays) override;
+    void update(SimonSays &simonSays) override;
+    void leave(SimonSays &simonSays) override{};
+
+private:
+    uint8_t hue;
+    CRGB rainbowColors[25];
+};
 
 // This is the main game class. Different states of the game are called from here.
 
@@ -55,10 +67,10 @@ class SimonSays
 {
 public:
     SimonSays(SimonDisplay &simonDisplay);
-    ~SimonSays() {};
+    ~SimonSays(){};
 
     // State logic
-    GameState *stateList[2];
+    GameState *stateList[3];
     int currentState;
 
     // possible functions to call
@@ -73,6 +85,8 @@ public:
     int currentSequenceLength;
     int currentLevel;
     int currentSpeed;
+    int maxLevel;
+    bool winStatus; // Is set true, if overall Game is won.
 
     // Display device logic for LEDs etc
     SimonDisplay &simonDisplay;