#define OLC_PGE_APPLICATION
#include "pixelGameEngine.h"
#include <random>
#include "gameDefines.h"
#include <assert.h>

Meteos*game;

struct BlockMatchingInfo{
	int col;
	int ind;
	int c=-1;
};

bool Meteos::OnUserCreate()
{
	game=this;

	SPRITES["blocks_test.png"].Load("assets/blocks_test.png");

	std::random_device rd;  //Will be used to obtain a seed for the random number engine
    gen=std::mt19937(rd()); //Standard mersenne_twister_engine seeded with rd()
    randBlockPos=std::uniform_int_distribution<>(0, 9);
    coinFlip=std::uniform_int_distribution<>(0, 1);
	comboOverlayOffset=std::uniform_int_distribution<>(-16,16);

	gameBoard=Board({10,14},0.02f,0.04f,1.2f,0.04f,0.4f,{-1.f,-1.5f,-2.f,-2.5f,-4.f},1.7f,2.0f,1.0f,{3,3,1,2,3,0,0,0,0,0},
		60*10,SPRITES["blocks_test.png"]);

	return true;
}

bool Meteos::OnUserUpdate(float fElapsedTime)
{
	if (gameCanRun){
		accumulatedTime+=fElapsedTime;
		if (accumulatedTime>=1/60.0f) {
			updateGame(1/60.0f);
			accumulatedTime=0;
		}
		handleInput();
	}
	drawGame(fElapsedTime,!gameCanRun);
	return true;
}

void Meteos::handleInput(){
	if (GetMouse(0).bHeld){
		int mouseX=(GetMouseX()-gameBoard.drawOffset.x);
		int mouseY=(GetMouseY()-gameBoard.drawOffset.y);
		int mouseCol=mouseX/12;
		int mouseRow=mouseY/12;
		if (mouseCol>=0&&mouseCol<gameBoard.boardSize.x) {
			for (int y=0;y<gameBoard.getBlocks(mouseCol).size();y++){
				Block&b=gameBoard.getBlocks(mouseCol)[y];
				if (b.pos.y/12==mouseRow){
					SelectedBlockData newData={mouseCol,y,-1};
					if (gameBoard.selectedBlock.col!=-1&&mouseCol==gameBoard.selectedBlock.col){
						//See if these two can be swapped.
						Block&b1=gameBoard.getBlock(gameBoard.selectedBlock);
						Block&b2=gameBoard.getBlock(newData);
						int y1=(gameBoard.selectedBlock.c!=-1)?gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlockPosition(gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlocks()[gameBoard.selectedBlock.ind]).y:gameBoard.getBlocks(gameBoard.selectedBlock.col)[gameBoard.selectedBlock.ind].pos.y;
						int y2=(newData.c!=-1)?gameBoard.getBlockClumps()[newData.c].getBlockPosition(gameBoard.getBlockClumps()[newData.c].getBlocks()[newData.ind]).y:gameBoard.getBlocks(newData.col)[newData.ind].pos.y;
						if (b1.pos.x==b2.pos.x&&std::abs(y1-y2)<=12){
							//Swap the two!
							BlockColor tempCol=b1.col;
							b1.col=b2.col;
							b2.col=tempCol;
						}
					}
					gameBoard.selectedBlock=newData;
					goto found;
				}
			}
			for (int i=0;i<gameBoard.getBlockClumps().size();i++){
				BlockClump&c=gameBoard.getBlockClumps()[i];
				for (int j=0;j<c.getBlocks().size();j++){
					Block&b=c.getBlocks()[j];
					if (b.pos.x/12==mouseCol&&c.getBlockPosition(b).y<=mouseY&&c.getBlockPosition(b).y+12>=mouseY){
						SelectedBlockData newData={mouseCol,j,i};
						if (gameBoard.selectedBlock.col!=-1&&mouseCol==gameBoard.selectedBlock.col){
							//See if these two can be swapped.
							Block&b1=gameBoard.getBlock(gameBoard.selectedBlock);
							Block&b2=gameBoard.getBlock(newData);
							int y1=(gameBoard.selectedBlock.c!=-1)?gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlockPosition(gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlocks()[gameBoard.selectedBlock.ind]).y:gameBoard.getBlocks(gameBoard.selectedBlock.col)[gameBoard.selectedBlock.ind].pos.y;
							int y2=(newData.c!=-1)?gameBoard.getBlockClumps()[newData.c].getBlockPosition(gameBoard.getBlockClumps()[newData.c].getBlocks()[newData.ind]).y:gameBoard.getBlocks(newData.col)[newData.ind].pos.y;
							if (b1.pos.x==b2.pos.x&&std::abs(y1-y2)<=12){
								//Swap the two!
								BlockColor tempCol=b1.col;
								b1.col=b2.col;
								b2.col=tempCol;
							}
						}
						gameBoard.selectedBlock=newData;
						goto found;
					}
				}
			}
			found:;
		}
		if (gameBoard.selectedBlock.c==-1&&gameBoard.selectedBlock.col!=-1&&gameBoard.boardSize.y-mouseRow>gameBoard.getBlocks(gameBoard.selectedBlock.col).size()){
			//Fling the block upwards.
			BlockClump newClump;
			Block&targetBlock=gameBoard.getBlocks(gameBoard.selectedBlock.col)[gameBoard.selectedBlock.ind];
			newClump.y=targetBlock.pos.y-1;
			newClump.launchTime=999999;
			newClump.vspeed=gameBoard.launchSpd[0];
			newClump.flinged=true;
			newClump.addBlock(gameBoard.selectedBlock.col,targetBlock.col);
			gameBoard.addClump(newClump);
			gameBoard.removeBlock(gameBoard.selectedBlock.col,gameBoard.selectedBlock.ind);
			gameBoard.selectedBlock={-1,-1,-1};
		}
	}
	if (GetMouse(0).bReleased){
		gameBoard.selectedBlock={-1,-1,-1};
	}
}

void Meteos::updateGame(float fElapsedTime){
	lastBlockSpawn+=fElapsedTime;
	if (lastBlockSpawn>=gameBoard.spawnRate){
		lastBlockSpawn-=gameBoard.spawnRate;
		gameBoard.spawnBlock(randBlockPos(gen));
	}
	for (int i=gameBoard.getBlockClumps().size()-1;i>=0;i--){
		BlockClump&c=gameBoard.getBlockClumps()[i];
		if (c.launchTime>0) {
			c.launchTime-=fElapsedTime;
		} else 
		if (c.combo>0) {
			c.vspeed+=gameBoard.comboGravity;
			if (c.vspeed>gameBoard.comboMaxGravity){
				c.vspeed=gameBoard.comboMaxGravity;
			}
		} else {
			c.vspeed+=gameBoard.gravity;
			if (c.vspeed>gameBoard.maxGravity){
				c.vspeed=gameBoard.maxGravity;
			}
		}
		if (c.flinged&&c.y<12*3){
			c.flinged=false;
			c.launchTime=0;
		}
		for (int j=gameBoard.getBlockClumps().size()-1;j>=0;j--) {
			if (i==j) continue;
			BlockClump&c2=gameBoard.getBlockClumps()[j];
			for (int k=c2.getBlocks().size()-1;k>=0;k--) {
				Block&b2=c2.getBlocks()[k];
				for (int l=c.getBlocks().size()-1;l>=0;l--) {
					Block&b3=c.getBlocks()[l];
					if (c2.getBlockPosition(b2).x==c.getBlockPosition(b3).x&&
						c2.getBlockPosition(b2).y+12>=c.getBlockPosition(b3).y&&
						c2.getBlockPosition(b2).y<=c.getBlockPosition(b3).y+12) {
						c.y=(int)c.y;
						c2.y=(int)c2.y;
						if (c2.getBlockPosition(b2).y>c.getBlockPosition(b3).y) {
							c.y-=12-(c2.getBlockPosition(b2).y-c.getBlockPosition(b3).y);
							c.y-=fmod(c.y-c2.y,12);
							if (fmod(c2.y-c.y,12)!=0){
								std::cout<<"Difference is not divisible by 12!! Value:"<<fmod(c2.y-c.y,12)<<","<<c2.y<<"//"<<c.y<<std::endl;
								assert(false);
							}
						} else {
							c2.y-=12-(c.getBlockPosition(b3).y-c2.getBlockPosition(b2).y);
							c2.y-=fmod(c.y-c2.y,12);
							if (fmod(c.y-c2.y,12)!=0){
								std::cout<<"Difference is not divisible by 12!! Value:"<<fmod(c.y-c2.y,12)<<","<<c.y<<"//"<<c2.y<<std::endl;
								assert(false);
							}
						}
						float influence=(float)c.getBlocks().size()/(c.getBlocks().size()+c2.getBlocks().size());
						int blockCount=c.getBlocks().size();
						int blockCount2=c2.getBlocks().size();
						//Copy every block from one clump to the other
						for (int m=0;m<c2.getBlocks().size();m++) {
							Block&b4=c2.getBlocks()[m];
							bool exists=false;
							for (int n=0;n<c.getBlocks().size();n++){
								if ((c.getBlocks()[n].pos.x)/12==(b4.pos.x)/12&&(c.getBlocks()[n].pos.y)/12==(c2.getBlockPosition(b4).y-c.y)/12){
									std::cout<<"WARNING! Block overlapping detected at "<<c.getBlocks()[n].pos<<"!"<<std::endl;
									exists=true;
									blockCount--;
									break;
								}
							}
							if (!exists){
								c.addBlock(b4.pos.x/12,(c2.getBlockPosition(b4).y-c.y)/12,b4.col);
							}
						}
						if (blockCount+blockCount2!=c.getBlocks().size()) {
							std::cout<<"Block size is: "<<c.getBlocks().size()<<" but expected "<<blockCount+blockCount2<<std::endl;
							assert(false);
						}
						bool overlappingBlocks=false;
						for (int m=0;m<c.getBlocks().size();m++){
							for (int n=0;n<c.getBlocks().size();n++){
								if(m==n)continue;
								if (c.getBlocks()[m].pos==c.getBlocks()[n].pos){
									std::cout<<"Block overlapping detected at "<<c.getBlocks()[m].pos<<"!"<<std::endl;
									overlappingBlocks=true;
								}
							}
						}
						if (overlappingBlocks){
							gameCanRun=false;
							return;
						}
						if (overlappingBlocks){
							std::cout<<"Block b3 "<<b3.pos<<"!"<<std::endl;
						} 
						if (!c.flinged&&!c2.flinged){
							c.vspeed=std::min(c.vspeed,c2.vspeed);
						}
						if (c.flinged||c2.flinged){
							c.launchTime=0;
						}
						c.flinged=false;
						c2.flinged=false;
						c.combo=std::max(c.combo,c2.combo);
						c.landTime=std::max(c.landTime,c2.landTime);
						c.sortBlocks();
						if (i>=j){
							i--;
						}
						gameBoard.removeClump(j);
						goto nextClumpCollisionCheck;
					}
				}
			}
		}
		nextClumpCollisionCheck:;
		for (int j=0;j<c.getBlocks().size();j++){
			Block&b=c.getBlocks()[j];
			int col=b.pos.x/12;
			for (int k=0;k<gameBoard.getBlocks(col).size();k++){
				Block&b2=gameBoard.getBlocks(col)[k];
				if (c.getBlockPosition(b).y+12>=b2.pos.y&&c.getBlockPosition(b).y<=b2.pos.y+12){
					c.y-=c.getBlockPosition(b).y+12-b2.pos.y;
					c.vspeed=0;
					if (c.landTime>=gameBoard.landTime) {
						gameBoard.convertClump(i);
					} else {
						c.landTime+=fElapsedTime;
					}
					goto nextClump;
				}
			}
			if (c.getBlockPosition(b).y>=gameBoard.yBottom) {
				c.y-=c.getBlockPosition(b).y-gameBoard.yBottom;
				c.vspeed=0;
				if (c.landTime>=gameBoard.landTime) {
					gameBoard.convertClump(i);
				} else {
					c.landTime+=fElapsedTime;
				}
				goto nextClump;
			}
		}
		c.landTime=0;
		nextClump:;
	}
	for (BlockClump&c:gameBoard.getBlockClumps()){
		std::vector<int>matchedBlockIDs;
		for (Block&b:c.getBlocks()) {
			b.addedToLaunchList=false;
		}
		for (int i=0;i<c.getBlocks().size();i++) {
			Block&b=c.getBlocks()[i];
			std::vector<int>tempMatchIDsX;
			std::vector<int>tempMatchIDsY;
			float targetX=b.pos.x;
			float targetY=b.pos.y;
			bool found=false;
			tempMatchIDsX.push_back(i);
			tempMatchIDsY.push_back(i);
			rightCheck:
			float checkX=targetX+12;
			float checkY=targetY;
			do{
				found=false;
				for (int j=0;j<c.getBlocks().size();j++){
					Block&b2=c.getBlocks()[j];
					if (i==j)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkX+=12;
						tempMatchIDsX.push_back(j);
						break;
					}
				}
			}while(found);
			leftCheck:
			checkX=targetX-12;
			checkY=targetY;
			do{
				found=false;
				for (int j=0;j<c.getBlocks().size();j++){
					Block&b2=c.getBlocks()[j];
					if (i==j)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkX-=12;
						tempMatchIDsX.push_back(j);
						break;
					}
				}
			}while(found);
			upCheck:
			checkX=targetX;
			checkY=targetY-12;
			do{
				found=false;
				for (int j=0;j<c.getBlocks().size();j++){
					Block&b2=c.getBlocks()[j];
					if (i==j)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkY-=12;
						tempMatchIDsY.push_back(j);
						break;
					}
				}
			}while(found);
			downCheck:
			checkX=targetX;
			checkY=targetY+12;
			do{
				found=false;
				for (int j=0;j<c.getBlocks().size();j++){
					Block&b2=c.getBlocks()[j];
					if (i==j)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkY+=12;
						tempMatchIDsY.push_back(j);
						break;
					}
				}
			}while(found);
			if (tempMatchIDsX.size()>2||tempMatchIDsY.size()>2) {
				if (tempMatchIDsX.size()>2) {
					for (int i:tempMatchIDsX) {
						Block&bb=c.getBlocks()[i];
						if (!bb.addedToLaunchList) {
							bb.addedToLaunchList=true;
							matchedBlockIDs.push_back(i);
						}
					}
				}
				if (tempMatchIDsY.size()>2) {
					for (int i:tempMatchIDsY) {
						Block&bb=c.getBlocks()[i];
						if (!bb.addedToLaunchList) {
							bb.addedToLaunchList=true;
							matchedBlockIDs.push_back(i);
						}
					}
				}
			}
		}
		for (int i:matchedBlockIDs) {
			Block&b=c.getBlocks()[i];
			b.col=BlockColor::LAUNCHED;
		}
		if (matchedBlockIDs.size()>0){
			c.vspeed=gameBoard.launchSpd[std::min(c.combo,(int)gameBoard.launchSpd.size()-1)]/(1+(c.getBlocks().size()*gameBoard.blockWeight));
			c.launchTime=gameBoard.launchTime;
			c.combo++;
			vi2d randomOffset={comboOverlayOffset(gen),comboOverlayOffset(gen)};
			comboDisplayList.push_back({c.getBlockPosition(c.getBlocks()[matchedBlockIDs[0]])+randomOffset,c.combo});
			//std::cout<<"Combo value is "<<c.combo<<std::endl;
		}
	}
	std::vector<BlockMatchingInfo>matchedBlockIDs; //Col followed by index
	for (int i=0;i<gameBoard.boardSize.x;i++){
		for (Block&b:gameBoard.getBlocks(i)) {
			b.addedToLaunchList=false;
		}
		for (int j=0;j<gameBoard.getBlocks(i).size();j++) {
			Block&b=gameBoard.getBlocks(i)[j];
			std::vector<BlockMatchingInfo>tempMatchIDsX; //Col followed by index
			std::vector<BlockMatchingInfo>tempMatchIDsY; //Col followed by index
			float targetX=b.pos.x;
			float targetY=b.pos.y;
			bool found=false;
			tempMatchIDsX.push_back({i,j});
			tempMatchIDsY.push_back({i,j});
			rightBoardCheck:
			float checkX=1;
			float checkY=targetY;
			do{
				found=false;
				if (i+checkX<gameBoard.boardSize.x) {
					for (int k=0;k<gameBoard.getBlocks(i+checkX).size();k++){
						Block&b2=gameBoard.getBlocks(i+checkX)[k];
						if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==b.pos.x+checkX*12&&b2.pos.y==checkY) {
							found=true;
							tempMatchIDsX.push_back({(int)(i+checkX),k});
							checkX++;
							goto outercheck2;
						}
					}
					for (int k=0;k<gameBoard.getBlockClumps().size();k++){
						BlockClump&c=gameBoard.getBlockClumps()[k];
						if (c.landTime>0) {
							for (int l=0;l<c.getBlocks().size();l++){
								Block&b2=c.getBlocks()[l];
								if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==b.pos.x+checkX*12&&c.getBlockPosition(b2).y==checkY){
									found=true;
									tempMatchIDsX.push_back({(int)(b2.pos.x/12),l,k});
									checkX++;
									goto outercheck2;
								}
							}
						}
					}
					outercheck2:;
				}
			}while(found);
			leftBoardCheck:
			checkX=-1;
			checkY=targetY;
			do{
				found=false;
				if (i+checkX>=0) {
					for (int k=0;k<gameBoard.getBlocks(i+checkX).size();k++){
						Block&b2=gameBoard.getBlocks(i+checkX)[k];
						if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==b.pos.x+checkX*12&&b2.pos.y==checkY) {
							found=true;
							tempMatchIDsX.push_back({(int)(i+checkX),k});
							checkX--;
							goto outercheck3;
						}
					}
					for (int k=0;k<gameBoard.getBlockClumps().size();k++){
						BlockClump&c=gameBoard.getBlockClumps()[k];
						if (c.landTime>0) {
							for (int l=0;l<c.getBlocks().size();l++){
								Block&b2=c.getBlocks()[l];
								if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==b.pos.x+checkX*12&&c.getBlockPosition(b2).y==checkY){
									found=true;
									tempMatchIDsX.push_back({(int)(b2.pos.x/12),l,k});
									checkX--;
									goto outercheck3;
								}
							}
						}
					}
					outercheck3:;
				}
			}while(found);
			upBoardCheck:
			checkX=targetX;
			checkY=targetY-12;
			do{
				found=false;
				for (int k=0;k<gameBoard.getBlocks(i).size();k++){
					Block&b2=gameBoard.getBlocks(i)[k];
					if (j==k)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkY-=12;
						tempMatchIDsY.push_back({i,k});
						goto outercheck4;
					}
				}
				for (int k=0;k<gameBoard.getBlockClumps().size();k++){
					BlockClump&c=gameBoard.getBlockClumps()[k];
					if (c.landTime>0) {
						for (int l=0;l<c.getBlocks().size();l++){
							Block&b2=c.getBlocks()[l];
							if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&c.getBlockPosition(b2).x==checkX&&c.getBlockPosition(b2).y==checkY){
								found=true;
								checkY-=12;
								tempMatchIDsY.push_back({(int)(b2.pos.x/12),l,k});
								goto outercheck4;
							}
						}
					}
				}
				outercheck4:;
			}while(found);
			downBoardCheck:
			checkX=targetX;
			checkY=targetY+12;
			do{
				found=false;
				for (int k=0;k<gameBoard.getBlocks(i).size();k++){
					Block&b2=gameBoard.getBlocks(i)[k];
					if (j==k)continue;
					if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&b2.pos.x==checkX&&b2.pos.y==checkY) {
						found=true;
						checkY+=12;
						tempMatchIDsY.push_back({i,k});
						goto outercheck1;
					}
				}
				for (int k=0;k<gameBoard.getBlockClumps().size();k++){
					BlockClump&c=gameBoard.getBlockClumps()[k];
					if (c.landTime>0) {
						for (int l=0;l<c.getBlocks().size();l++){
							Block&b2=c.getBlocks()[l];
							if (b.col==b2.col&&b2.col!=BlockColor::LAUNCHED&&c.getBlockPosition(b2).x==checkX&&c.getBlockPosition(b2).y==checkY){
								found=true;
								checkY+=12;
								tempMatchIDsY.push_back({(int)(b2.pos.x/12),l,k});
								goto outercheck1;
							}
						}
					}
				}
				outercheck1:;
			}while(found);
			if (tempMatchIDsX.size()>2||tempMatchIDsY.size()>2) {
				if (tempMatchIDsX.size()>2) {
					for (BlockMatchingInfo&info:tempMatchIDsX) {
						if (info.c!=-1) {
							BlockClump&c=gameBoard.getBlockClumps()[info.c];
							Block&bb=c.getBlocks()[info.ind];
							if (!bb.addedToLaunchList){
								bb.addedToLaunchList=true;
								matchedBlockIDs.push_back(info);
							}
						} else {
							Block&bb=gameBoard.getBlocks(info.col)[info.ind];
							if (!bb.addedToLaunchList){
								bb.addedToLaunchList=true;
								matchedBlockIDs.push_back(info);
							}
						}
					}
				}
				if (tempMatchIDsY.size()>2) {
					for (BlockMatchingInfo&info:tempMatchIDsY) {
						if (info.c!=-1) {
							BlockClump&c=gameBoard.getBlockClumps()[info.c];
							Block&bb=c.getBlocks()[info.ind];
							if (!bb.addedToLaunchList){
								bb.addedToLaunchList=true;
								matchedBlockIDs.push_back(info);
							}
						} else {
							Block&bb=gameBoard.getBlocks(info.col)[info.ind];
							if (!bb.addedToLaunchList){
								bb.addedToLaunchList=true;
								matchedBlockIDs.push_back(info);
							}
						}
					}
				}
			}
		}
	}
	if (matchedBlockIDs.size()>0) {
		BlockClump c;
		bool firstBlock=true;
		vf2d baseBlockPos;
		for (BlockMatchingInfo&info:matchedBlockIDs) {
			if (info.c!=-1){
				Block&b=gameBoard.getBlockClumps()[info.c].getBlocks()[info.ind];
				if (firstBlock) {
					baseBlockPos=gameBoard.getBlockClumps()[info.c].getBlockPosition(b);
					c.y=baseBlockPos.y-1;
					firstBlock=false;
				}
				b.col=BlockColor::LAUNCHED;
			} else {
				Block&b=gameBoard.getBlocks(info.col)[info.ind];
				if (firstBlock) {
					baseBlockPos=b.pos;
					c.y=baseBlockPos.y-1;
					firstBlock=false;
				}
				b.col=BlockColor::LAUNCHED;
			}
		}
		for (BlockMatchingInfo&info:matchedBlockIDs) {
			if (info.c!=-1){
				if (gameBoard.getBlockClumps()[info.c].getBlocks().size()>0){
					if (c.combo<gameBoard.getBlockClumps()[info.c].combo){
						c.combo=gameBoard.getBlockClumps()[info.c].combo;
					}
					for (int i=gameBoard.getBlockClumps()[info.c].getBlocks().size()-1;i>=0;i--) {
						Block&b2=gameBoard.getBlockClumps()[info.c].getBlocks()[i];
						if ((int)fmod(std::abs(std::round(gameBoard.getBlockClumps()[info.c].getBlockPosition(b2).y)-std::round(baseBlockPos.y)),12)!=0){
							std::cout<<"Difference is not equal to 0! Value:"<<(int)fmod(std::abs(std::round(gameBoard.getBlockClumps()[info.c].getBlockPosition(b2).y)-std::round(baseBlockPos.y)),12)<<" "<<gameBoard.getBlockClumps()[info.c].getBlockPosition(b2).y<<"//"<<baseBlockPos.y<<std::endl;
							assert(false);
						}
						c.addBlock(b2.pos.x/12,((int)gameBoard.getBlockClumps()[info.c].getBlockPosition(b2).y-(int)baseBlockPos.y)/12,b2.col);
						std::cout<<"Added block @"<<b2.pos.x/12<<((int)gameBoard.getBlockClumps()[info.c].getBlockPosition(b2).y-(int)baseBlockPos.y)/12<<std::endl;
						gameBoard.getBlockClumps()[info.c].removeBlock(i);
					}
				} else {
					std::cout<<"Blocks already added elsewhere"<<std::endl;
				}
			} else {
				Block&b=gameBoard.getBlocks(info.col)[info.ind];
				int yPos=b.pos.y;
				for (int i=gameBoard.getBlocks(info.col).size()-1;i>=0;i--){
					Block&b2=gameBoard.getBlocks(info.col)[i];
					if (b2.pos.y<=yPos){
						if ((int)fmod((int)b2.pos.y-(int)baseBlockPos.y,12)!=0){
							std::cout<<"Difference is not equal to 0! Value:"<<(int)fmod((int)b2.pos.y-(int)baseBlockPos.y,12)<<" "<<b2.pos.y<<"//"<<baseBlockPos.y<<std::endl;
							assert(false);
						}
						c.addBlock(info.col,((int)b2.pos.y-(int)baseBlockPos.y)/12,b2.col);
						std::cout<<"Added block @"<<info.col<<((int)b2.pos.y-(int)baseBlockPos.y)/12<<std::endl;
						//b2.markedForRemoval=true;
						gameBoard.removeBlock(info.col,i);
					}
				}
			}
		}
		gameBoard.addClump(c);
		gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].vspeed=gameBoard.launchSpd[std::min(gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].combo,(int)gameBoard.launchSpd.size()-1)]/(1+(gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].getBlocks().size()*gameBoard.blockWeight));
		gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].launchTime=gameBoard.launchTime;
		gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].combo++;
		vi2d randomOffset={comboOverlayOffset(gen),comboOverlayOffset(gen)};
		comboDisplayList.push_back({baseBlockPos+randomOffset,gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].combo});
		//std::cout<<"Combo value is "<<gameBoard.getBlockClumps()[gameBoard.getBlockClumps().size()-1].combo<<std::endl;
	}
	for (int i=gameBoard.getBlockClumps().size()-1;i>=0;i--){ //Resolve BlockClump movements.
		BlockClump&c=gameBoard.getBlockClumps()[i];
		for (int j=c.getBlocks().size()-1;j>=0;j--){
			Block&b=c.getBlocks()[j];
			b.addedToLaunchList=false;
			if (c.vspeed<0&&c.getBlockPosition(b).y<0||b.markedForRemoval){
				std::cout<<"Removed block @"<<b.pos<<" from clump "<<i<<std::endl;
				c.removeBlock(j);
				break;
			}
		}
		c.y+=c.vspeed;
		if (c.getBlocks().size()<=0) {
			std::cout<<"Block Clump "<<i<<" is empty. Removing."<<std::endl;
			gameBoard.removeClump(i);
			continue;
		}
	}
	bool noWarning=true;
	for (int i=0;i<gameBoard.boardSize.x;i++){
		if (gameBoard.getBlocks(i).size()>=gameBoard.boardSize.y){
			gameBoard.warningFlashingLevel[i]+=fElapsedTime;
			gameBoard.warningLevel++;
			noWarning=false;
		} else {
			gameBoard.warningFlashingLevel[i]=0;
		}
		for (int y=gameBoard.getBlocks(i).size()-1;y>=0;y--){
			Block&b=gameBoard.getBlocks(i)[y];
			b.addedToLaunchList=false;
			if (b.markedForRemoval){
				gameBoard.removeBlock(i,y);
				continue;
			}
		}
	}
	if (noWarning){
		gameBoard.warningLevel=0;
	} else
	if (gameBoard.warningLevel>=gameBoard.maxWarningLevel){
		//Planet crashes! For now we just clear all blocks and clumps on the board.
		while (gameBoard.getBlockClumps().size()>0){
			gameBoard.removeClump(0);
		}
		for (int i=0;i<gameBoard.boardSize.x;i++){
			while (gameBoard.getBlocks(i).size()>0){
				gameBoard.removeBlock(i,0);
			}
		}
		gameBoard.warningLevel=0;
		goto invalidatedExit;
	}
	//Invalidate the selected block if something is strange about it.
	if (gameBoard.selectedBlock.col!=-1){
		if (gameBoard.selectedBlock.c!=-1){
			if (!(gameBoard.selectedBlock.c<gameBoard.getBlockClumps().size()&&gameBoard.selectedBlock.ind<gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlocks().size()&&gameBoard.getBlockClumps()[gameBoard.selectedBlock.c].getBlocks()[gameBoard.selectedBlock.ind].pos.x/12==gameBoard.selectedBlock.col)){
				gameBoard.selectedBlock={-1};
				goto invalidatedExit;
			}
		} else {
			if (!(gameBoard.selectedBlock.ind<gameBoard.getBlocks(gameBoard.selectedBlock.col).size())){
				gameBoard.selectedBlock={-1};
				goto invalidatedExit;
			}
		}
	}
	invalidatedExit:
	for (int i=comboDisplayList.size()-1;i>=0;i--){
		ComboOverlay&c=comboDisplayList[i];
		c.lifetime++;
		c.pos.y-=0.1;
		if (c.lifetime>60){
			comboDisplayList.erase(comboDisplayList.begin()+i);
		}
	}
}

void Meteos::drawGame(float fElapsedTime,bool debugView){
	Clear(Pixel(32,32,255));
	for (int x=-1;x<=gameBoard.boardSize.x;x++){
		for (int y=0;y<=gameBoard.boardSize.y;y++){
			if (x==-1||x==10||y==14){
				FillRectDecal({(float)(gameBoard.drawOffset.x+x*12),(float)(gameBoard.drawOffset.y+y*12)},{12,12},Pixel(0,0,0,255));
			} else {
				DrawRectDecal({(float)(gameBoard.drawOffset.x+x*12),(float)(gameBoard.drawOffset.y+y*12)},{12,12},Pixel(255,255,255,64));
			}
		}
	}
	int alpha=(debugView)?32:255;
	for (int i=0;i<gameBoard.getBlockClumps().size();i++){
		BlockClump&c=gameBoard.getBlockClumps()[i];
		for (int j=0;j<c.getBlocks().size();j++){
			Block&b=c.getBlocks()[j];
			DrawPartialDecal(c.getBlockPosition(b)+gameBoard.drawOffset,gameBoard.tileset,{(float)(int)b.col*12,0},{12,12},{1,1},gameBoard.selectedBlock.col!=-1&&gameBoard.selectedBlock.ind==j&&gameBoard.selectedBlock.c==i?Pixel(GREY.r,GREY.g,GREY.b,alpha):Pixel(WHITE.r,WHITE.g,WHITE.b,alpha));
		}
		//DrawStringDecal({32,c.y+i%4*4},std::to_string(c.landTime),WHITE,{0.4,0.4}); //Draws land times per clump.
	}
	for (int i=0;i<gameBoard.boardSize.x;i++){
		for (int y=0;y<gameBoard.getBlocks(i).size();y++){
			Block&b=gameBoard.getBlocks(i)[y];
			DrawPartialDecal(b.pos+gameBoard.drawOffset,gameBoard.tileset,{(float)(int)b.col*12,0},{12,12},{1,1},gameBoard.selectedBlock.col!=-1&&gameBoard.selectedBlock.c==-1&&gameBoard.selectedBlock.col==i&&gameBoard.selectedBlock.ind==y?Pixel(GREY.r,GREY.g,GREY.b,alpha):Pixel(WHITE.r,WHITE.g,WHITE.b,alpha));
		}
		if (gameBoard.warningFlashingLevel[i]>0){
			FillRectDecal({gameBoard.drawOffset.x+i*12,gameBoard.drawOffset.y},{12,(float)gameBoard.boardSize.y*12},Pixel(255,64,64,std::abs(sin(gameBoard.warningFlashingLevel[i]*M_PI))*128));
		}
	}
	for (int i=0;i<comboDisplayList.size();i++){
		ComboOverlay&c=comboDisplayList[i];
		vi2d shadowOffset={1,1};
		DrawStringPropDecal(c.pos+gameBoard.drawOffset+shadowOffset,"x"+std::to_string(c.combo),BLACK,{0.8,0.6});
		DrawStringPropDecal(c.pos+gameBoard.drawOffset,"x"+std::to_string(c.combo),(c.lifetime%6>=3)?Pixel{207,103,0}:Pixel{255,255,255,180},{0.8,0.6});
	}
}

int main()
{
	Meteos instance;
	if (instance.Construct(256, 240, 4, 4))
		instance.Start();
	return 0;
}