Fade out / in logic

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

SeasonsOfLoneliness.cpp

@@ -13,6 +13,7 @@ enum GAMESTATE{
 #define HEIGHT 224
 #define ALPHA_SCREEN1 128
 #define ALPHA_SCREEN2 20
+#define FADE_SPD 6
 
 class SeasonsOfLoneliness : public olc::PixelGameEngine
 {
@@ -43,7 +44,13 @@ public:
 	}
 
 	bool GetAnyKey() {
-		cout << "Something has changed.";
+		switch (GAME_STATE) {
+			case CUTSCENE_1:{
+				if (textInd>=STORY_TEXT1.length()) {
+					fadeOut();
+				}
+			}break;
+		}
 	}
 
 	bool OnUserUpdate(float fElapsedTime) override
@@ -61,11 +68,11 @@ public:
 
 	void updateGame(){
 		frameCount++;
-		if (fade&&transparency>0) {
+		if (fade&&transparency<255) {
-			transparency--;
+			transparency=clamp(transparency+FADE_SPD,0,255);
 		} else
-		if (!fade&&transparency<255) {
+		if (!fade&&transparency>0) {
-			transparency++;
+			transparency=clamp(transparency-FADE_SPD,0,255);
 		}
 		switch (GAME_STATE) {
 			case CUTSCENE_1:{
@@ -98,7 +105,6 @@ public:
 
 	void drawGame(){
 		switch (GAME_STATE) {
-			FillRectDecal({0,0},{WIDTH,HEIGHT},olc::Pixel(0,0,0,transparency));
 			case CUTSCENE_1:{
 				DrawStringDecal({16,16},CUTSCENE_CONSOLE_TEXT,olc::GREEN,{1,1});
 				if (textInd<STORY_TEXT1.length()) {
@@ -112,6 +118,7 @@ public:
 				GradientFillRectDecal({WIDTH/2,HEIGHT/2},{WIDTH/2,HEIGHT/2},{20, 28, 22,ALPHA_SCREEN2},{20, 28, 22,ALPHA_SCREEN1},{20, 28, 22,ALPHA_SCREEN1},{20, 28, 22,ALPHA_SCREEN1});
 			}break;
 		}
+		FillRectDecal({0,0},{WIDTH,HEIGHT},olc::Pixel(0,0,0,transparency));
 	}
 
 	void fadeOut() {

pixelGameEngine.h

@@ -3291,6 +3291,9 @@ namespace olc
 	bool PixelGameEngine::OnUserDestroy()
 	{ return true; }
 
+	bool PixelGameEngine::GetAnyKey()
+	{ return false;	}
+
 	void PixelGameEngine::OnTextEntryComplete(const std::string& sText) { UNUSED(sText); }
 	bool PixelGameEngine::OnConsoleCommand(const std::string& sCommand) { UNUSED(sCommand); return false; }