PSP Mario - The New Worlds Code

---###Project D2###---

--[[
Jan 29th 2010 - Well, another re-write. My fault really, i'm looking back on my code again, lots of smaller issues but i see loads. 
Optimizing needs to be done, the engine must be perfect!
]]--

---###All Variables/Loading of Images/Sounds###---
---Load Images/Sounds/Font
emulogic10 = pge.font.load("Content/Fonts/emulogic.ttf", 8, PGE_RAM);
tilesheet = pge.texture.load("Content/GFX/tileset.png", PGE_VRAM);

Jump = pge.wav.load("Content/SFX/jump.wav");
die = pge.wav.load("Content/SFX/die.wav");
smash = pge.wav.load("Content/SFX/smash.wav");
stomp = pge.wav.load("Content/SFX/stomp.wav");
pause = pge.wav.load("Content/SFX/pause.wav");
warning = pge.wav.load("Content/SFX/warning.wav");
gameover = pge.wav.load("Content/SFX/gameover.wav");
kick = pge.wav.load("Content/SFX/kick.wav");
coin = pge.wav.load("Content/SFX/coin.wav");

---Map variables
scr_left = 0; 
scr_top = 0;  
scrSpeed = 2; 
tsize = 16; 
screeNum = 0; 
maxTilesPerRow = (tilesheet:width() / tsize) - 1; 

---Tile constants
QuestionBlock = 4;
BlankBlock = 7;
BrickBlock = 2;

---Player animation Variables
----Animation variables, for our animations
--Constants again, interchange depending on current postition/status.
Right = 1;   
Left = 0;
StandingL = 0; 
StandingR = 1;
JumpingR = 11;
JumpingL = 12;
WalkingR = 2;
WalkingL = 5;
Dead = 8;
TurningRight = 9;
TurningLeft = 10;
GrapRight = 13;
GrapLeft = 14;
direction = Right;  ---current direction
turning = false; --bool for turning, to slow the wlking/running down when changing direction
oldDirection = direction;  --holds the last direction the player is moving in each frame;
currentSpirte = StandingR;  ---holds the current spirte (where to start clipping from)

---Player Variables
player = {};
MarioAnimRight = {AnimTime = 0, startFrame = WalkingR, endFrame = 5, oldFrame = WalkingR}; 
MarioAnimLeft = {AnimTime = 0, startFrame = WalkingL, endFrame = 8, oldFrame = WalkingL};   
MaxTime = 6;   
offset = 0;  
motion = false;
--Mario States
Small = 0;
Big = 1;
playerChose = 0;   -----temp!!!!!!

---Tables
enemies = {};
coins = {};
checkpoint = {};
animBlocks = {};
miniBlocks = {};
scoreText = {};
flag = {};

---Score text variables
multipler = 1;
scoreCount = 0;

---Create colours
backCol = pge.gfx.createcolor(92, 148, 252); 
white = pge.gfx.createcolor(255, 255, 255); 

---###Functions###---
--StartUp function, carrys out all the intializing stuff.
function startUp(collisionMap, mapFile, playerImg)
	--dofile maps
	dofile(collisionMap);
	dofile(mapFile);
	
	--Get table lengths
	mapX = #map[1];
	mapY = #map;

	--Load the correct image for the player cose of player, mario/luigi.
	if playerChose == 0 then
		playerImg = pge.texture.load("Content/GFX/mario.png", PGE_RAM);
	elseif playerChose == 1 then
		playerImg = pge.texture.load("Content/GFX/luigi.png", PGE_RAM);
	end

	--loop through collision map, inserting.
	for i, row in ipairs(layer2) do
		for j, tile in ipairs(row) do
			if tile == 3 then
				table.insert(enemies, {x = tsize * (j-1), y = (tsize * (i-1))-2, width = tsize, height = 18, speedX = 1, speedY = 0, direction = 0, jump = false, AnimTime = 0, startFrame = 0, endFrame = 2, oldFrame = 0, Type = enemyTypeGoomba, alive = true, counter = 0, moving = true});
				--perform clean-up
				layer2[i][j] = 0;
			end
			if tile == 6 then
				table.insert(enemies, {x = tsize * (j-1), y = (tsize * (i-1))-8, width = tsize, height = 22, speedX = 1, speedY = 0, direction = 0, oldDirection = 0, jump = false, AnimTime = 0, startFrame = 0, endFrame = 0, oldFrame = currentImg, Type = enemyTypeKoopaGreen, mode = Koopa_Mode_Normal, moving = true, alive = true, counter = 0, update = false, Smoving = false});
				--perform clean-up
				layer2[i][j] = 0;
			end
			if tile == 7 then
				table.insert(enemies, {x = tsize * (j-1), y = (tsize * (i-1))-8, width = tsize, height = 22, speedX = 1, speedY = 0, direction = 0, oldDirection = 0, jump = false, AnimTime = 0, startFrame = 0, endFrame = 0, oldFrame = currentImg, Type = enemyTypeKoopaRed, mode = Koopa_Mode_Normal, moving = true, alive = true, counter = 0, update = false, Smoving = false});
				--perform clean-up
				layer2[i][j] = 0;
			end
			if tile == 5 then
				table.insert(checkpoint, {x = tsize * (j-1), done = false});
				--perform clean-up
				layer2[i][j] = 0;
			end
			if tile == 8 then
				table.insert(coins, {x = tsize * (j-1), y = (tsize * (i-1)), width = 12, height = 16, speedY = 0, AnimTime = 0, startFrame = 0, endFrame = 5, oldFrame = 0, display = true, hit = false, counter = 0});
				--perform clean-up
				layer2[i][j] = 0;
			end
			if tile == 9 then
				table.insert(player, {x = tsize * (j-1), y = (tsize * (i-1)), img = playerImg, width = 16, height = 16, speedX = 0, speedY = 0, jump = false, dead = false, lives = 3, maxSpeedX = 2, maxSpeedY = 8, coins = 00, score = 0, win = false, state = Small});
				--perform clean-up
				layer2[i][j] = 0;
			end
		end
	end
	
	--Sort the enemie table by X coordinate, from lowest to highest. 
	table.sort(enemies, 
		function(a,b) 
			return a.x<b.x;
		end
	);
	
	--Insert flag & animation Blocks
	for i, row in ipairs(map) do
		for j, tile in ipairs(row) do
			if tile.Type == 1 then
				table.insert(animBlocks, {x = j, y = i, AnimTime = 0, startFrame = 1, endFrame = 3, oldFrame = 1});
			end
			if tile.Type == 37 then
				table.insert(flag, {x = (tsize * (j-1)) + 7, y = tsize * (i-1), done = false });
				--clean-up flag, it'll get blitted later.
				map[i][j].Type = 0;
			end
		end
	end
	
	--Make the player fall
	fall(player[1]);
end

--Main, where everything is put into place.
function Main()
	pge.controls.update();
	pge.gfx.startdrawing();
	
	--Update everything!
	Player();
	--Render everything apart from text
	Draw();
	--Render text
	emulogic10:activate();
	emulogic10:print(10, 100, white, "FPS: " ..tostring(current_fps));
	emulogic10:print(10, 110, white, "SpeedX: " ..tostring(player[1].speedX));
	emulogic10:print(10, 120, white, "Left: " ..tostring(left));
	emulogic10:print(10, 130, white, "Right: " ..tostring(right));

--	pge.delay(100000);
	pge.gfx.enddrawing();
	pge.gfx.swapbuffers();
	fps = fps + 1;
end

--Update function, handles all inputting/updating a.i, animation etc.
function Update()
	--Updae the Player object
	Player();
end

--Draw function, handles all rendering!
function Draw(object, grav)
object = player or object;
grav = 0.35 or grav;
--Draws background
pge.gfx.clearscreen(backCol);
--Activates our tilesheet
tilesheet:activate();

	TileOnY = pge.math.floor(scr_top/tsize);
	TileOnScreenH = pge.math.floor(TileOnY + 272/tsize+1);
	TileOnX = pge.math.floor(scr_left/tsize);
	TileOnScreenW = pge.math.floor(TileOnX + 480/tsize+1);
	
	
	if TileOnScreenW > mapX then
		TileOnScreenW = mapX;
	end
	if TileOnScreenH > mapY then
		TileOnScreenH = mapY;
	end

	local y, x, tile, X, Y;
	
	for y = TileOnY+1,TileOnScreenH do
		for x = TileOnX+1,TileOnScreenW do
			tile = map[y][x].Type;	
			--draw tiles
			if tile > 0 then
				tilesheet:draw(map[y][x].x-tsize-scr_left,map[y][x].y-tsize-scr_top, tsize, tsize, tile * tsize, (pge.math.floor(tile/maxTilesPerRow)) * tsize, tsize, tsize, 0, 255);
			end
			--Update brick block tiles if hit by small mario
			if tile == 4 then
				if map[y][x].hit then
					map[y][x].speedY = map[y][x].speedY - grav;
					map[y][x].y = map[y][x].y - map[y][x].speedY;
				end
			
				if map[y][x].y > map[y][x].oldy then
					map[y][x].speedY = 0;
					map[y][x].y = map[y][x].oldy;
					map[y][x].hit = false;
				end
			end
		end
	end
	
	--Render the player.
	local tempX = pge.math.floor(player[1].x);
	player[1].img:activate();
	player[1].img:draw(tempX-scr_left, player[1].y-scr_top, player[1].width+offset, (player[1].height), (currentSpirte * player[1].width), 0, player[1].width+offset, (player[1].height));
end

---###General Functions###---
--Player function
function Player(object)
object = player[1] or object;
oldDirection = direction;
local animate = false;

if not object.dead and not object.win then
	offset = 0;	
	if not animate then			
		if direction == Right then
			currentSpirte = StandingR;
		elseif direction == Left then
			currentSpirte = StandingL;
		end

	--if jumping then change sprite.
	if object.jump then
		if direction == Right then
			currentSpirte = JumpingR;
			offset = 1;
		elseif direction == Left then
			currentSpirte = JumpingL;
			offset = 2;
		else 
			offset = 0;
		end
	end
else
	if object.win then
		if direction == Right then
			currentSpirte = GrapRight;
		elseif direction == Left then
			currentSpirte = GrapLeft;
		end	
	elseif object.dead then
		currentSpirte = Dead;
	end
end

	if pge.controls.held(PGE_CTRL_RIGHT) or pge.controls.analogx() > 99 then
		direction = Right;
		movePlayer(object, 1, 0);
		scrSpeed = 2;
		if not object.jump and not turning and not object.win then
			pge.gfx.animateadvanced(MarioAnimRight, MaxTime, MarioAnimRight, MarioAnimRight, true);
			currentSpirte = MarioAnimRight.startFrame;
			animate = true;
		end
	elseif not turning and not object.jump and object.speedX > 0 and direction == Right and not pge.controls.held(PGE_CTRL_RIGHT) or pge.controls.analogx() > 99 then
		MaxTime = 8;
		object.speedX = object.speedX - 0.1;
		object.x = object.x + object.speedX;
		fall(object);
		pge.gfx.animateadvanced(MarioAnimRight, MaxTime, MarioAnimRight, MarioAnimRight, true);
		currentSpirte = MarioAnimRight.startFrame;
		animate = true;
	end
end
		
	if pge.controls.held(PGE_CTRL_LEFT) or pge.controls.analogx() < -99 then
		direction = Left;
		movePlayer(object, -1, 0);	
		if not object.jump and not turning and not object.win then
			pge.gfx.animateadvanced(MarioAnimLeft, MaxTime, MarioAnimLeft, MarioAnimLeft, true);
			currentSpirte = MarioAnimLeft.startFrame;
			animate = true;
		end
	elseif not turning and not object.jump and object.speedX > 0 and direction == Left and not pge.controls.held(PGE_CTRL_LEFT) or pge.controls.analogx() < -99 then
		MaxTime = 8;
		object.speedX = object.speedX - 0.1;
		object.x = object.x - object.speedX;
		fall(object);
		pge.gfx.animateadvanced(MarioAnimLeft, MaxTime, MarioAnimLeft, MarioAnimLeft, true);
		currentSpirte = MarioAnimLeft.startFrame;
		animate = true;
	end
	
	if object.speedX <= 0 then
		object.speedX = 0;
		MaxTime = 6;
	end
	
	--if holding the right trigger then change max speed, to fake running.
	if pge.controls.held(PGE_CTRL_RTRIGGER) then
		object.maxSpeedX = 3;
		scrSpeed = 3;
		MaxTime = 3;	
	else
		object.maxSpeedX = 2;
		scrSpeed = 2;
		MaxTime = 6;
	end
	
	if object.speedX > object.maxSpeedX then
		object.speedX = object.maxSpeedX;
	end
	
	--if changed direction then reset the speed.
	if direction ~= oldDirection and not object.jump and object.speedX >= object.maxSpeedX/2 then
		turning = true;
	end
		
	--if changed direction then reset the speed.
	if turning then
		object.speedX = object.speedX - 0.4;
		--if turning then change to turning sprite 
		if direction == Left then
			currentSpirte = TurningLeft;
		elseif direction == Right then
			currentSpirte = TurningRight;
		end
		
		if object.speedX <= 0 then
			turning = false;
			object.speedX = 0;
		elseif object.maxSpeedX >= 2.5 and object.speedX <= 1 then
			turning = false;
			object.speedX = 1;
		end
	end

	if pge.controls.pressed(PGE_CTRL_CROSS) and not object.jump then
		object.jump = true;
		object.speedY = 5;
		Jump:play();
		if object.maxSpeedX <= 2 then
			object.maxSpeedY = 8.5;
		else
			object.maxSpeedY = 10;
		end
	end
	
	if pge.controls.held(PGE_CTRL_CROSS) and object.jump and object.speedY > 0 then
		object.speedY = object.speedY + 0.05;
	end

	if object.jump and not object.win then
		jump(object);
	end
	if object.y <= 3 then
		object.y = 3;
		object.speedY = -0.5;
	end
	
	if object.x <= 1 then
		object.x = 1;
	end
	if scr_left > (mapX * tsize - 480) then
		scr_left = (mapX * tsize - 480);
	end
end

--Move The player, and check collision
function movePlayer(object, dirx, diry, collisionmap, Map)
collisionmap = layer2;
Map = map;
local collideLeft = false;
local collideRight = false;

--update postition
if not object.dead and object.y < 245 then
	 object.x = object.x + object.speedX * dirx;
	 if object.speedY > 0 then
		 object.y = object.y + object.speedY * diry; 
	 elseif object.speedY < 0 then
		 object.y = object.y - object.speedY * diry; 
	 end		    

	getObjectCorners(object.x, object.y, object);
	if (dirx == 1) then
		object.speedX = object.speedX + 0.05;
		if (collisionmap[down][right] == 0 and collisionmap[up][right] == 0) then
			fall(object);
			if (object.x-scr_left) > 280 then
				scr_left = scr_left + scrSpeed;
			end
		else
			object.x = ((right-1) * tsize) - object.width;
		end	
	end
	if (dirx == -1) then
		object.speedX = object.speedX + 0.05;
		if (collisionmap[down][left] == 0 and collisionmap[up][left] == 0) then	
			fall(object);
		else
			object.x = (left * tsize);
		end
	end
	
	if (diry == 1) then
		if (collisionmap[down][left] == 0 and collisionmap[down][right] == 0) then
		else
			object.y = ((down-1) * tsize) - object.height;
			object.jump = false;
			object.speedY = 0;
		end
	end
	if (diry == -1) then
		if (collisionmap[up][left] == 0 and collisionmap[up][right] == 0) then	   
		else
			object.y = (up * tsize);
			object.speedY = -1;
		end
	end
else
	object.y = object.y - object.speedY;
end

	   if (diry == -1) and not object.dead and object.state == Big then
			if (collisionmap[up][right] == BrickBlock) then	
				Map[up][right].Type = 0;		
				collisionmap[up][right] = 0;
				smash:play();
				collideRight = true;
			elseif (collisionmap[up][left] == BrickBlock) then
				Map[up][left].Type = 0;
				collisionmap[up][left] = 0;
				smash:play();
				collideLeft = true;
			else
				collideLeft = false;
				collideRight = false;
			end
		elseif (diry == -1) and not object.dead and object.state == Small then
			if (collisionmap[up][right] == BrickBlock) and not Map[up][right].hit and (collisionmap[up][left] == BrickBlock) and not Map[up][left].hit then	
				if direction == Right then
					Map[up][right].speedY = 3;
					Map[up][right].hit = true;	
				elseif direction == Left then
					Map[up][left].speedY = 3;
					Map[up][left].hit = true;	
				end		
			elseif (collisionmap[up][right] == BrickBlock) and not Map[up][right].hit then	
				Map[up][right].speedY = 3;
				Map[up][right].hit = true;
			elseif (collisionmap[up][left] == BrickBlock) and not Map[up][left].hit then
				Map[up][left].speedY = 3;
				Map[up][left].hit = true;
			end
		end		
		if #animBlocks > 0 then
		  if (diry == -1) and not object.dead and not collideLeft and not collideRight and not Map[up][left].hit and not Map[up][right].hit then
			if (collisionmap[up][right] == QuestionBlock) then	
				Map[up][right].Type = BlankBlock;
				collisionmap[up][right] = 1;
				table.insert(coins, {x = (tsize * (right-1))+2, y = (tsize * (up-2)), width = 12, height = 16, speedY = 1, AnimTime = 0, startFrame = 0, endFrame = 5, oldFrame = 0, display = true, hit = true, counter = 0});
				object.coins = object.coins + 1;
				coin:play();
			elseif (collisionmap[up][left] == QuestionBlock) then
				Map[up][left].Type = BlankBlock;
				collisionmap[up][left] = 1;
				table.insert(coins, {x = (tsize * (left-1))+2, y = (tsize * (up-2)), width = 12, height = 16, speedY = 1, AnimTime = 0, startFrame = 0, endFrame = 5, oldFrame = 0, display = true, hit = true, counter = 0});
				object.coins = object.coins + 1;
				coin:play();
			end
		end
	end
	
	--Check if player is tounching the flag
	--if object.x >= flag[1].x + 7 then
	--	object.win = true;
	--end
	
	--Insert miniBlocks in correct places depending on whether the player collides on the right/left underneath side of block.
	if collideLeft then
		getObjectCorners(object.x, object.y, object);
		table.insert(miniBlocks, {x = ((left-1)*tsize), y = (up-2)*tsize, img = miniBlock, speedY = 7, speedX = -0.4});  --top-left
		table.insert(miniBlocks, {x = ((left-1)*tsize+10), y = (up-2)*tsize, img = miniBlock, speedY = 7, speedX = 0.4}); --top-right
		table.insert(miniBlocks, {x = ((left-1)*tsize+10), y = ((up-1)*tsize-6), img = miniBlock, speedY = 5, speedX = 0.4}); --bottom-right
		table.insert(miniBlocks, {x = ((left-1)*tsize), y = ((up-1)*tsize-6), img = miniBlock, speedY = 5, speedX = -0.4}); --bottom-left
	elseif collideRight then
		getObjectCorners(object.x, object.y, object);
		table.insert(miniBlocks, {x = ((right-1)*tsize)-4, y = (up-2)*tsize, img = miniBlock, speedY = 7, speedX = -0.4}); --top-left
		table.insert(miniBlocks, {x = ((right-1)*tsize+10)-4, y = (up-2)*tsize, img = miniBlock, speedY = 7, speedX = 0.4}); --top-right
		table.insert(miniBlocks, {x = ((right-1)*tsize+10)-4, y = ((up-1)*tsize-6), img = miniBlock, speedY = 5, speedX = 0.4}); --bottom-right
		table.insert(miniBlocks, {x = ((right-1)*tsize)-4, y = ((up-1)*tsize-6), img = miniBlock, speedY = 5, speedX = -0.4}); --bottom-left
	end
end

--Get object Corners function, used for tile-based collision
function getObjectCorners(x, y, object)
	down = pge.math.floor((y + object.height - 1) / tsize)+1;
	up = pge.math.floor(y / tsize)+1;
	left = pge.math.floor(x / tsize)+1;
	right = pge.math.floor((x + object.width) / tsize)+1;
end

--Jump function, makes our player jump.
function jump(object, grav)
if not object.dead then
	grav = 0.5 or grav;
else
	grav = 0.25;
end
object.speedY = object.speedY - grav;

	if (object.speedY < 0) then
		movePlayer(object, 0, 1);
	elseif (object.speedY > 0) then
		movePlayer(object, 0, -1);
	end
end

--Fall function, to make the player "fall"
function fall(object, collisionmap)
collisionmap = layer2;
	if not object.jump then
		getObjectCorners(object.x, object.y +1, object);
			if (collisionmap[down][left] == 0 and collisionmap[down][right] == 0) then
				object.speedY = -0.5;
				object.jump = true;
		    end
	  end
end

--Animation function
function pge.gfx.animateadvanced(ATime, MaxTimePerFrame, SFrame, EFrame, Constant)
Constant = Constant;  ---wheter to keep doing the animation or not.
local bool = true; 
	if bool then  
		ATime.AnimTime = ATime.AnimTime+1;  ---increase time.

		if ATime.AnimTime >= MaxTimePerFrame then   ---if more than MaxTimePerFrame then reset time, add 1 to the startiong frame. hence animation
			ATime.AnimTime = 0;
			SFrame.startFrame = SFrame.startFrame+1;
			
			if Constant and SFrame.startFrame >= EFrame.endFrame  then   ---if constant & we've reached the last frame then reset it.
				SFrame.startFrame = SFrame.oldFrame;   
			elseif not Constant then  ----if not constant then when anim finishes, stop animating.
				ATime.AnimTime = 0;
				SFrame.startFrame = -1;
			end
		end
	end
end