Implemented hand display and card selection. Card drawing.

CardGameRef/CardGame.cpp

@@ -67,6 +67,8 @@ class CardGameRef : public olc::PixelGameEngine
 	CardPile startingPile,drawPile,discardPile;
 	QuickGUI::Manager playerPickMenu;
 	QuickGUI::Button *TwoPlayerButton,*ThreePlayerButton,*FourPlayerButton;
+	vf2d drawPilePos={100,88};
+	vf2d discardPilePos={156,88};
 
 	GameState state=AIPICK;
 
@@ -122,40 +124,50 @@ public:
 		return deg*(PI/180);
 	}
 
+	float radToDeg(float rad){
+		return rad*57.2957795130823208767;
+	}
+
 	void DrawGameBoard(){
-		DisplayCardPile({100,88},drawPile);
-		DisplayCardPile({156,88},discardPile);
+		DisplayCardPile(drawPilePos,drawPile);
+		DisplayCardPile(discardPilePos,discardPile);
 
 		vf2d playerHandCenter = {128,220};
+		float cursorDir = radToDeg(atan2(playerHandCenter.y-GetMouseY(),playerHandCenter.x-GetMouseX()))-180;
+		float cursorDist = sqrt(pow(playerHandCenter.x-GetMouseX(),2)+pow(playerHandCenter.y-GetMouseY(),2));
 		Hand&playerHand=hands[0];
 		float spreadAngle=15;
 		float currentAngle=-90;
 		float cardDistance=64;
 		if(playerHand.size()>8){ //Handle a case where the hand size is really large. We max out at 120 degrees.
-			currentAngle=-int(playerHand.size())/2*120/playerHand.size()-90;
+			spreadAngle=120.f/playerHand.size();
+			currentAngle=-60+spreadAngle/2-90;
 		} else { //Small hand size, we can slowly fan out further.
-			currentAngle=-int(playerHand.size())/2*15-90;
-		}
-		auto GetHandLoopCounter = [&](){
-			//Because an even amount of cards needs to skip the center but we increment by the same
-			//currentAngle value, we will pretend there's an additional card but we'll skip it.
-			if(playerHand.size()%2==0){
-				return playerHand.size()+1;
-			} else {
-				return playerHand.size();
+			currentAngle=-float(playerHand.size()-1)/2*15-90;
+			spreadAngle=15;
 		}
+
+		struct CardDrawData{
+			vf2d drawPos;
+			float angle;
+			Card*card=nullptr;
 		};
-		for(int i=0;i<GetHandLoopCounter();i++){
-			if(playerHand.size()%2==0&&playerHand.size()/2==i){
-				continue; //The middle section will be dropped if we have an even number of cards.
+
+		CardDrawData selectedCardData;
+		int cardIndex=0;
+		for(int i=0;i<playerHand.size();i++){
+			Card&currentCard=playerHand[cardIndex];
+			if(cursorDist>32&&cursorDist<100&&abs(cursorDir-currentAngle)<spreadAngle/2){
+				selectedCardData={playerHandCenter+vf2d{cos(degToRad(currentAngle)),sin(degToRad(currentAngle))}*(cardDistance+10),degToRad(currentAngle+90),&currentCard};
+			} else {
+				DrawRotatedDecal(playerHandCenter+vf2d{cos(degToRad(currentAngle)),sin(degToRad(currentAngle))}*cardDistance,GetCardImage(currentCard.col,currentCard.val,currentCard.faceDown),degToRad(currentAngle+90),{24,32},{0.6,0.6},{128,128,128,255});
 			}
-			Card&currentCard=playerHand[i];
-			DrawRotatedDecal(playerHandCenter+vf2d{cos(degToRad(currentAngle)),sin(degToRad(currentAngle))}*cardDistance,GetCardImage(currentCard.col,currentCard.val,currentCard.faceDown),degToRad(currentAngle+90),{24,32},{0.6,0.6});
-			if(playerHand.size()>8){
-				currentAngle+=120/playerHand.size();
-			}else{
-				currentAngle+=15;
+			currentAngle+=spreadAngle;
+			cardIndex++;
 		}
+		if(selectedCardData.card!=nullptr){
+			Card&card=*selectedCardData.card;
+			DrawRotatedDecal(selectedCardData.drawPos,GetCardImage(card.col,card.val,card.faceDown),selectedCardData.angle,{24,32},{0.6,0.6});
 		}
 	}
 
@@ -187,6 +199,9 @@ public:
 						} else 
 						if(card->sprite->GetPixel(x,y)==Pixel{103,103,103}){
 							card->sprite->SetPixel({x,y},targetCol/2);
+						} else 
+						if(card->sprite->GetPixel(x,y)==Pixel{0,0,0}){
+							card->sprite->SetPixel({x,y},{0,0,0,0});
 						}
 					}
 				}
@@ -258,6 +273,7 @@ public:
 public:
 	bool OnUserCreate() override
 	{
+		srand(time(NULL));
 		// Called once at the start, so create things here
 
 		cardBorder={{0,0},{48,64}};
@@ -361,13 +377,23 @@ public:
 					state=GameState::PICK;
 				}
 				if(playerTurn==0){
-					DrawString({0,224},"Player is drawing cards...");	
+					DrawStringDecal({0,224},"Player is drawing cards...");	
 				} else {
-					DrawString({0,224},"Opponent "+std::to_string(playerTurn)+" is drawing cards...");
+					DrawStringDecal({0,224},"Opponent "+std::to_string(playerTurn)+" is drawing cards...");
+				}
+				if(GetMouse(0).bPressed&&
+					GetMouseX()>=drawPilePos.x&&GetMouseX()<drawPilePos.x+48&&
+					GetMouseY()>=drawPilePos.y&&GetMouseY()<drawPilePos.y+48){
+					DrawCard(hands[playerTurn],true);
 				}
 			}break;
 			case PICK:{
 				DrawGameBoard();
+				if(GetMouse(0).bPressed&&
+					GetMouseX()>=drawPilePos.x&&GetMouseX()<drawPilePos.x+48&&
+					GetMouseY()>=drawPilePos.y&&GetMouseY()<drawPilePos.y+48){
+					DrawCard(hands[playerTurn],true);
+				}
 			}break;
 			case RESULT:{
 				DrawGameBoard();

CardGameRef/CardGameRef.vcxproj

@@ -91,6 +91,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -120,6 +121,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>