automatically gets bouif pull = true then

sprite_manager.lua

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+sprites = {
+	player = love.graphics.newImage("art/player.png"),
+	wall = love.graphics.newImage("art/static_wall.png"),
+	box = {
+		red = love.graphics.newImage("art/wall_r.png"),
+		green = love.graphics.newImage("art/wall_g.png"),
+		blue = love.graphics.newImage("art/wall_b.png")
+	},
+	door = {
+		white = love.graphics.newImage("art/door_locked_w.png"),
+		red = love.graphics.newImage("art/door_locked_r.png"),
+		green = love.graphics.newImage("art/door_locked_g.png"),
+		blue = love.graphics.newImage("art/door_locked_b.png"),
+		unlocked = love.graphics.newImage("art/door_unlocked.png")
+	},
+	switch = {
+		red = love.graphics.newImage("art/switch_r.png"),
+		green = love.graphics.newImage("art/switch_g.png"),
+		blue = love.graphics.newImage("art/switch_b.png")
+	},
+	water = {
+		red = love.graphics.newImage("art/nature/processed/water_r.png"),
+		green = love.graphics.newImage("art/nature/processed/water_g.png"),
+		blue = love.graphics.newImage("art/nature/processed/water_b.png")
+	},
+	mac_smaller = love.graphics.newImage("art/tech/processed/mac_smaller_r.png"),
+	test_object = love.graphics.newImage("art/test_object.png"),
+	npcs = {
+
+	},
+	artifact = love.graphics.newImage("art/process/cone.png"),
+}
+
+spriteCells = {}
+
+
+function processSprites()
+	getCellsFromSprite(sprites.player)
+
+	for name, spriteObj in pairs(sprites) do
+		print(name)
+		if type(spriteObj) == "table" then
+			spriteCells[name] = {}
+			--this is multicolored so...
+			for color, sprite in pairs(spriteObj) do
+				spriteCells[color] = getCellsFromSprite(sprite)
+			end
+		else
+			--assume it's an image obj
+			spriteCells[name] = getCellsFromSprite(spriteObj)
+		end
+	end
+end
+
+function getCellsFromSprite(sprite)
+	local w, h = sprite:getWidth(), sprite:getHeight()
+	local box = {w = w / 16, h = h / 16}
+	local boxCells = cellShapeFromBox(box)
+	if box.w < 1 or box.h < 1 then
+		return boxCells
+	end
+	
+	local img = sprite:getData()
+
+	local cellsToRemove = {}
+	local stop
+
+	for _, cell in pairs(boxCells) do
+
+		local startPixel = {x = (cell.x - 1) * 16, y = (cell.y - 1) * 16}
+		local endPixel = {x = (cell.x * 16) - 1, y = (cell.y * 16) - 1}
+		
+		local empty = true
+
+		for i = startPixel.x, endPixel.x do
+			for j = startPixel.y, endPixel.y do
+				local r, g, b, a = img:getPixel(i, j)
+				if a > 0 and (r > 0 or g > 0 or b > 0) then
+					--this cell has color so
+					empty = false
+				end
+			end
+		end
+
+		if empty then 
+			print("empty @ ", cell.x, cell.y)
+			cellsToRemove[cell] = cell --references boxCells cell so comparison should wor_
+		end
+	end
+
+	local i = 1
+	while i <= #boxCells do
+		if boxCells[i] == cellsToRemove[boxCells[i]] then
+			table.remove(boxCells, i)
+		else
+			i = i + 1
+		end
+	end
+
+	shallowTablePrint(boxCells)
+	return boxCells
+end
+
+function cellShapeFromBox(box)
+	local cells = {}
+	for i = 1, box.w do
+		for j = 1, box.h do
+			table.insert(cells, {x = i, y = j})
+		end
+	end
+	return cells
+end