Message box system implemented

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

main.cpp

@@ -121,6 +121,14 @@ public:
 	bool GAME_FLAGS[128]={};
 	Object* PLAYER_OBJ;
 	bool messageBoxVisible=false;
+	std::string messageBoxText="";
+	std::string targetText="";
+	std::string messageBoxFinalText="";
+	int messageBoxMarker=0;
+	int messageBoxStartMarker=0; //Start of text display.
+	int messageBoxStopMarker=0; //End of text display for current printout.
+	int messageBoxFrameWaitTime=1;
+	bool messageBoxLoad=false; //Set to true when ready to load a message in.
 
 	bool MOUSE_PRESSED_DOWN=false,MOUSE_DOWN=false,MOUSE_RELEASED=false; //TODO Implement Mouse things.
 
@@ -159,6 +167,11 @@ public:
 		//OBJ_INFO["PLAYER"]=PLAYER_ANIMATION;
 		LoadMap(MAP_ONETT);
 
+		DisplayMessageBox(R"(Hello World!
+This is a rather long message, but I hope it reaches you well 
+in some form or capacity or another. Even though it 
+goes on a very long time, I hope you can understand this is only for testing purposes!
+)");
 		return true;
 	}
 
@@ -189,6 +202,22 @@ public:
 		drawGame();
 		return true;
 	}
+	void GetAnyKeyPress() override {
+		if (messageBoxVisible) {
+			if (messageBoxMarker==messageBoxFinalText.length()) {
+				if (messageBoxStartMarker+messageBoxStopMarker<targetText.length()) {
+					messageBoxStartMarker+=messageBoxStopMarker;
+					messageBoxStopMarker=0;
+					messageBoxFinalText="";
+					messageBoxText="";
+					messageBoxMarker=0;
+					messageBoxLoad=true;
+				} else {
+					messageBoxVisible=false;
+				}
+			}
+		}
+	}
 
 	void updateGame(){
 		frameCount++;
@@ -292,6 +321,40 @@ public:
 			}break;
 		}
 
+		if (messageBoxVisible) {
+			if (messageBoxLoad) {
+				const int MESSAGE_BORDER_X=4;
+				const int MESSAGE_BORDER_Y=4;
+				bool charsWritten=false;
+				while (messageBoxStartMarker+messageBoxStopMarker<targetText.length()&&GetTextSizeProp(messageBoxFinalText).y<HEIGHT/4-MESSAGE_BORDER_Y) {
+					while (messageBoxStartMarker+messageBoxStopMarker<targetText.length()&&GetTextSizeProp(messageBoxFinalText).x<WIDTH/2-MESSAGE_BORDER_X) {
+						if (!charsWritten&&targetText[messageBoxStopMarker+messageBoxStartMarker]!=' ') {
+							messageBoxFinalText+=targetText[messageBoxStopMarker+++messageBoxStartMarker];
+							charsWritten=true;
+						} else 
+						if (charsWritten){
+							messageBoxFinalText+=targetText[messageBoxStopMarker+++messageBoxStartMarker];
+						} else {
+							messageBoxStartMarker++;
+						}
+					}
+					if (GetTextSizeProp(messageBoxFinalText).x>=WIDTH/2-MESSAGE_BORDER_X) {
+						while (messageBoxFinalText[messageBoxStopMarker]!=' ') {
+							messageBoxStopMarker--;
+						};
+						messageBoxFinalText.erase(messageBoxFinalText.begin()+messageBoxStopMarker,messageBoxFinalText.end());
+						messageBoxFinalText+='\n';
+						charsWritten=false;
+					}
+				}
+				messageBoxLoad=false;
+			} else {
+				if (messageBoxMarker<messageBoxFinalText.length()) {
+					messageBoxText+=messageBoxFinalText[messageBoxMarker++];
+				}
+			}
+		}
+
 		//CAMERA UPDATES MUST BE LAST!!! COLLISIONS RELY ON THE GAME POSITION STATES REMAINING THE SAME!
 		cameraUpdate();
 	}
@@ -443,11 +506,11 @@ public:
 				}
 				SetDrawTarget(nullptr);
 				DrawRectDecal((HIGHLIGHTED_TILE)*32-cameraPos,{32,32},YELLOW);
-				if (EDITING_LAYER==layer::OBJECT) {
+				/*if (EDITING_LAYER==layer::OBJECT) {
 					DrawStringPropDecal({2,2},"Editing Objects");
 				} else {
 					DrawStringPropDecal({2,2},"Editing Layer "+std::to_string(EDITING_LAYER));
-				}
+				}*/
 			}break;
 			case GameState::TILE_SELECT:{
 				//14x14 pixels per tile.
@@ -489,6 +552,11 @@ public:
 				}
 			}break;
 		}
+		if (messageBoxVisible) {
+			SetDrawTarget(layer::INTERFACE);
+			DrawDialogBox({1,1},{WIDTH/2,HEIGHT/4},Pixel(70, 33, 105,128),Pixel(62, 54, 69,128),Pixel(185, 148, 255,128));
+			DrawStringPropDecal({6,6},messageBoxText);
+		}
 	};
 
 	void LoadMap(Map*map) {
@@ -1051,6 +1119,28 @@ public:
 	bool PlayerCanMove(){
 		return !messageBoxVisible&&PLAYER_OBJ!=nullptr;
 	}
+
+	void DisplayMessageBox(std::string targetText) {
+		this->targetText=targetText;
+		messageBoxText="";
+		messageBoxFinalText="";
+		messageBoxLoad=true;
+		messageBoxVisible=true;
+		messageBoxMarker=0;
+		messageBoxStartMarker=0;
+		messageBoxStopMarker=0;
+	}
+
+	void DrawDialogBox(const vi2d &pos, const vi2d &size, Pixel p = WHITE, Pixel p2 = DARK_GREY, Pixel p3 = VERY_DARK_GREY) {
+		FillRect({(float)pos.x,(float)pos.y},size,p2);
+		FillRect({(float)pos.x+1,(float)pos.y+1},{(float)size.x-2,(float)size.y-2},p);
+		FillRect({(float)pos.x+2,(float)pos.y+2},{(float)size.x-4,(float)size.y-4},p3);
+		FillRect({(float)pos.x+3,(float)pos.y+3},{(float)size.x-5,(float)size.y-5},p);
+		Draw({pos.x,pos.y},Pixel(77, 51, 125));
+		Draw({pos.x+size.x-1,pos.y+size.y-1},Pixel(77, 51, 125));
+		Draw({pos.x+size.x-1,pos.y},Pixel(77, 51, 125));
+		Draw({pos.x,pos.y+size.y-1},Pixel(77, 51, 125));
+	}
 };