include/effect_matrix.h

@@ -48,40 +48,24 @@ public:
     RandomMatrixEffectColumn(Window* win, uint8_t dir, bool rnd=false) : MatrixEffectColumn(win, dir, rnd) {};
 };
 
-class MatrixEffectBase : public Effect {
+class MatrixEffect : public Effect {
 protected:
     MatrixEffectColumn** _columns;
-    uint8_t _count;
-    virtual uint8_t _get_count();
-    virtual void _delete();
-    void _init();
-    virtual void _create() = 0;
 public:
     boolean can_be_shown_with_clock();
-    virtual ~MatrixEffectBase();
-    void loop(uint16_t ms);
-};
-
-class MatrixEffect : public MatrixEffectBase {
-protected:
-	void _create() override;
-public:
     MatrixEffect();
+    virtual ~MatrixEffect();
+    void loop(uint16_t ms);
     String get_name() override { return "matrix"; }
 };
 
-class RainbowMatrixEffect : public MatrixEffectBase {
+class RainbowMatrixEffect : public MatrixEffect {
-protected:
-	void _create() override;
 public:
 	RainbowMatrixEffect();
 	String get_name() override { return "rainbow_matrix"; }
 };
 
-class RandomMatrixEffect : public MatrixEffectBase {
+class RandomMatrixEffect : public MatrixEffect {
-protected:
-	uint8_t _get_count() override;
-	void _create() override;
 public:
 	RandomMatrixEffect();
 	String get_name() override { return "random_matrix"; }

include/settings.h

@@ -28,8 +28,6 @@ struct Settings {
 			uint16_t length_max = 20;
 			uint16_t speed_min = 3;
 			uint16_t speed_max = 7;
-			uint16_t count = 16;
-			uint16_t random_count = 32;
 		} matrix;
 
 		struct /* confetti */ {

src/effect_matrix.cpp

@@ -136,61 +136,37 @@ void RandomMatrixEffectColumn::restart(bool completely_random) {
 
 
 
-boolean MatrixEffectBase::can_be_shown_with_clock() { return true; };
+boolean MatrixEffect::can_be_shown_with_clock() { return true; };
-
-void MatrixEffectBase::_init() {
-	_count = _get_count();
-	_columns = new MatrixEffectColumn* [_count];
-}
-
-uint8_t MatrixEffectBase::_get_count() { return settings.effects.matrix.count; }
 
 MatrixEffect::MatrixEffect() {
-	_init();
+	_columns = new MatrixEffectColumn* [window->width];
-	_create();
+	for (int i=0; i<window->width; i++) _columns[i] = new MatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
-}
-
-void MatrixEffect::_create() {
-	for (int i=0; i<_count; i++) _columns[i] = new MatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
 }
 
 RandomMatrixEffect::RandomMatrixEffect() {
-	_init();
+	// No need to initialize _columns, because that will have been done by ctor of MatrixEffect.
-	_create();
+	for (int i=0; i<window->width; i++) {
+		delete _columns[i];
+		_columns[i] = new RandomMatrixEffectColumn(window, random8(4), true);
 	}
-
-void RandomMatrixEffect::_create() {
-	for (int i=0; i<_count; i++) _columns[i] = new RandomMatrixEffectColumn(window, random8(4), true);
 }
 
-uint8_t RandomMatrixEffect::_get_count() { return settings.effects.matrix.random_count; }
-
 RainbowMatrixEffect::RainbowMatrixEffect() {
-	_init();
+	// No need to initialize _columns, because that will have been done by ctor of MatrixEffect.
-	_create();
+	for (int i=0; i<window->width; i++) {
+		delete _columns[i];
+		_columns[i] = new RainbowMatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
+	}
 }
 
-void RainbowMatrixEffect::_create() {
+MatrixEffect::~MatrixEffect() {
-	for (int i=0; i<_count; i++) _columns[i] = new RainbowMatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
+    for (int i=0; i<window->width; i++) {
-}
-
-MatrixEffectBase::~MatrixEffectBase() {
-	_delete();
-}
-
-void MatrixEffectBase::_delete() {
-    for (int i=0; i<_count; i++) {
         delete _columns[i];
     }
 	delete[] _columns;
 }
 
-void MatrixEffectBase::loop(uint16_t ms) {
+void MatrixEffect::loop(uint16_t ms) {
-	if (_count != _get_count()) {
-		_delete();
-		_init();
-		_create();
-	}
     window->clear();
-    for (int i=0; i<_count; i++) _columns[i]->loop(ms);
+    for (int i=0; i<window->width; i++) _columns[i]->loop(ms);
 }

src/settings.cpp

@@ -37,8 +37,6 @@ Setting all_settings[] = {
 	{"effects.matrix.length_max", &settings.effects.matrix.length_max, TYPE_UINT8},
 	{"effects.matrix.speed_min", &settings.effects.matrix.speed_min, TYPE_UINT8},
 	{"effects.matrix.speed_max", &settings.effects.matrix.speed_max, TYPE_UINT8},
-	{"effects.matrix.count", &settings.effects.matrix.count, TYPE_UINT8},
-	{"effects.matrix.random_count", &settings.effects.matrix.random_count, TYPE_UINT8},
 
 	{"effects.sines.count", &settings.effects.sines.count, TYPE_UINT8},
 
@@ -47,15 +45,14 @@ Setting all_settings[] = {
 	{"effects.tv_static.black_bar_speed", &settings.effects.tv_static.black_bar_speed, TYPE_UINT16},
 };
 
-const uint8_t all_settings_size = 29;
+const uint8_t all_settings_size = 26;
 
 bool change_setting(const char* key, uint16_t new_value) {
 	LOGln("Settings * Setting %s to new value %d.", key, new_value);
 	Setting* s = NULL;
 	for (uint8_t i=0; i<all_settings_size; i++) {
-		s = &(all_settings[i]);
+		if (strcmp(key, all_settings[i].name)==0) {
-
+			s = &all_settings[i];
-		if (strcmp(key, s->name)==0) {
 			break;
 		}
 	}
@@ -100,14 +97,13 @@ bool save_settings() {
 		return false;
 	}
 	
-	Setting* s;
+	for (int i=0; i<all_settings_size; i++) {
-	for (uint8_t i=0; i<all_settings_size; i++) {
+		Setting s = all_settings[i];
-		s = &(all_settings[i]);
+		uint16_t value = *(s.value);
-		uint16_t value = *(s->value);
+		uint16_t default_value = setting_default(&s);
-		uint16_t default_value = setting_default(s);
 		if (default_value != value) {
 			char buf[50];
-			snprintf(buf, 50, "%s=%d", s->name, value);
+			snprintf(buf, 50, "%s=%d", s.name, value);
 			LOGln("Saving: %s", buf);
 			f.println(buf);
 		}