That was #4.

4/levels.lua

@@ -0,0 +1,103 @@
+
+local LEVELS = {}
+local function level (new_level) table.insert(LEVELS, new_level) end
+
+--------------------------------------------------------------------------------
+
+level {
+	player = {(800-40)/2, 100},
+	goal = {(800-40)/2, 600-80, 40, 40},
+	blocks = {
+		{0, 600-40, 800, 40},
+		{300, 200, 200, 40},
+		{100, 300, 600, "<- / -> or A / D"},
+	}
+}
+
+level {
+	player = {200-40, 100},
+	goal = {600, 600-80, 40, 40},
+	blocks = {
+	}
+}
+
+level {
+	player = {(800-40)/2, 500-80},
+	goal = {(800-40)/2, 200-80, 40, 40},
+	blocks = {
+		{300, 200-40, 200, 40},
+		{300, 500-40, 200, 40},
+	}
+}
+
+level {
+	player = {(800-40)/2, 500-80},
+	goal = {(800-40)/2, 200-80, 40, 40},
+	blocks = {
+		{300, 400-40, 200, 40},
+		{300, 500-40, 200, 40},
+	}
+}
+
+level {
+	player = {(800-40)/2, 500-80},
+	goal = {(800-40)/2, 200-80, 40, 40},
+	blocks = {
+		{300+200-40, 300-40, 40, 200},
+		{300, 300-40, 40, 200},
+		{300, 500-40, 200, 40},
+		{300, 300-40, 200, 40},
+	}
+}
+
+level {
+	player = {80, 400-80},
+	goal = {800-40, 400-80, 40, 40},
+	blocks = {
+		{0, 0, 40, 600, true},
+		{0, 600-40, 800, 40, true},
+		{0+240*3, 400-40, 120, 40},
+		{0+240*2, 400-40, 120, 40},
+		{0+240*1, 400-40, 120, 40},
+		{0+240*0+80, 400-40, 40, 40},
+	}
+}
+
+level {
+	player = {40, 400-80},
+	goal = {800-40, 400-80, 40, 40},
+	blocks = {
+		{0, 0, 40, 600, true},
+		{0, 600-40, 800, 40, true},
+		{0+240*0, 400-40, 120, 400},
+		{0+240*3, 400-40, 120, 400},
+	}
+}
+
+level {
+	player = {80, 600-80},
+	goal = {800-120, 40, 40, 40},
+	blocks = {
+		{0, 0, 40, 600, true},
+		{80+120*4, 600-40-120*4, 300, 600},
+		{80+120*3, 600-40-120*3, 120, 600},
+		{80+120*2, 600-40-120*2, 120, 600},
+		{80+120*1, 600-40-120*1, 120, 600},
+		{80, 600-40, 800, 40},
+	}
+}
+
+--------------------------------------------------------------------------------
+
+level {
+	player = {(800-40)/2, 100},
+	goal = {1000, 1000, 0, 0},
+	blocks = {
+		{300, 200, 200, 40},
+		{100, 300, 600, "Thanks for playing! :D"}
+	}
+}
+
+--------------------------------------------------------------------------------
+
+return LEVELS

4/main.lua

@@ -0,0 +1,123 @@
+
+
+local FONT = love.graphics.newFont("cour.ttf", 30)
+love.graphics.setFont(FONT)
+
+local LEVELS = require "levels"
+local CURRENT_LEVEL = 0
+
+local LONGEST_FRAME = 0
+
+local GRAVITY = 100
+
+local LVL_HEIGHT = 600
+local LVL_WIDTH = 800
+
+local PLAYER = {
+	x = 0, y = 0,
+	w = 40, h = 40,
+	dx = 0, dy = 0,
+	speed = 500,
+	jump = 400,
+	color = {140, 198, 63}
+}
+
+local COLOR_WHITE = {255,255,255}
+local COLOR_RED = {241, 90, 36}
+
+local GOAL = {x = 0, y = 0, w = 40, h = 40, color={41, 171, 226}}
+
+local BLOCKS = {}
+
+local function add_block(x,y,w,h, d)
+	if type(x) == "table" then
+		table.insert(BLOCKS, x)
+	elseif type(h) == "string" then
+		table.insert(BLOCKS,{x=x,y=y,w=w,h=-30,text=h, color = COLOR_WHITE})
+	elseif d then
+		table.insert(BLOCKS,{x=x,y=y,w=w,h=h, color = COLOR_RED})
+	else
+		table.insert(BLOCKS,{x=x,y=y,w=w,h=h, color = COLOR_WHITE})
+	end
+end
+
+local function load_level (lvl_obj)
+	BLOCKS = {}
+
+	GOAL.x = lvl_obj.goal[1]
+	GOAL.y = lvl_obj.goal[2]
+	GOAL.w = lvl_obj.goal[3]
+	GOAL.h = lvl_obj.goal[4]
+	add_block(GOAL)
+
+	PLAYER.x = lvl_obj.player[1]
+	PLAYER.y = lvl_obj.player[2]
+	PLAYER.dx = lvl_obj.player[3] or 0
+	PLAYER.dy = lvl_obj.player[4] or 0
+	add_block(PLAYER)
+
+	for _, block_data in ipairs(lvl_obj.blocks) do
+		add_block(block_data[1],block_data[2],block_data[3],block_data[4], block_data[5])
+	end
+end
+
+local function update_player_pos (player, dt)
+	--if love.keyboard.isDown("w") then
+	--	player.dy = player.dy - player.jump * dt
+	--end
+	if love.keyboard.isDown("a") or love.keyboard.isDown("left") then
+		player.dx = player.dx - player.speed * dt
+	end
+	if love.keyboard.isDown("d") or love.keyboard.isDown("right") then
+		player.dx = player.dx + player.speed * dt
+	end
+	player.dx = player.dx * 0.99
+	player.dy = player.dy + GRAVITY * dt
+	player.x = (player.x + player.dx * dt + LVL_WIDTH) % LVL_WIDTH
+	player.y = (player.y + player.dy * dt + LVL_HEIGHT) % LVL_HEIGHT
+
+	local collided = nil
+	for _, block in ipairs(BLOCKS) do
+		if  block ~= player and
+				block.x < player.x + player.w and player.x < block.x + block.w and
+				player.y < block.y + block.h and player.y + player.h > block.y then
+			collided = block
+			break
+		end
+	end
+
+	if collided == GOAL then
+		CURRENT_LEVEL = CURRENT_LEVEL + 1
+		load_level(LEVELS[CURRENT_LEVEL])
+	elseif collided then
+		if collided.color == COLOR_RED then
+			load_level(LEVELS[CURRENT_LEVEL])
+			player.dy = 0
+		elseif not collided.text then
+			player.y = collided.y - player.h
+			player.dy = 0
+		end
+	end
+end
+
+function love.load ()
+	love.graphics.setBackgroundColor(26,26,26)
+	CURRENT_LEVEL = 1
+	load_level(LEVELS[CURRENT_LEVEL])
+end
+
+function love.update (dt)
+	LONGEST_FRAME = math.max(LONGEST_FRAME, dt)
+	update_player_pos(PLAYER, dt)
+end
+
+function love.draw ()
+	for _, block in ipairs(BLOCKS) do
+		love.graphics.setColor(block.color)
+		if block.text then
+			love.graphics.printf(block.text, block.x, block.y, block.w, "center")
+		else
+			love.graphics.rectangle("fill", block.x, block.y, block.w, block.h)
+		end
+	end
+end