multi layer iso shit idfk i'm really high fam

main.lua

@@ -5,12 +5,12 @@ local world = require("world")
 function love.load()
     -- set the overall map offset
     offset = {
-        x = 0,
-        y = 0
+        x = 304,
+        y = 48
     }
     
     -- generate the world and load the files
-    world.new(20, 20)
+    world.new(20, 20, 3)
     world.loadTiles()
 end
 
@@ -37,6 +37,10 @@ function love.keypressed(key, scanCode, isRepeat)
     if key == "down" then
         offset.y = offset.y - 16
     end
+
+    if key == "escape" then
+        love.event.quit(0)
+    end
 end
 
 -- love's draw function

world.lua

@@ -3,21 +3,30 @@ local util = require("util")
 
 -- world stuffs
 local world = {}
-    -- create a new world with given height and width
-    function world.new(width, height)
+    -- create a new world with given depth and width
+    function world.new(width, depth, height)
         world.width = width
+        world.depth = depth
         world.height = height
         world.hover = nil
-        world.select =  love.graphics.newImage("img/tiles/select.png")
+        world.select = love.graphics.newImage("img/tiles/select.png")
 
         for x = 1, world.width do
             world[x] = {}
-            for y = 1, world.height do
-                world[x][y] = "nothing"
+            for y = 1, world.depth do
+                world[x][y] = {}
+                for z = 1, world.height do
+                    world[x][y][z] = "nothing"
+                end
             end
         end
     end
 
+    -- generates a world, should be called after world.new()
+    function world.generate()
+
+    end
+
     -- load the tile files
     function world.loadTiles()
         world.tiles = {}
@@ -30,21 +39,23 @@ local world = {}
     -- render the world
     function world.render(offset)
         for x = 1, world.width do
-            for y = 1, world.height do
-                local tile = world[x][y]
-                local loc = util.cartToIso({x = x, y = y})
+            for y = 1, world.depth do
+                for z = 1, world.height do 
+                    local tile = world[x][y][z]
+                    local loc = util.cartToIso({x = x, y = y})
     
-                if tile == "grass" then 
-                    image = world.tiles.grass
-                elseif tile == "dirt" then
-                    image = world.tiles.dirt
-                elseif tile == "water" then
-                    image = world.tiles.water
-                else 
-                    image = world.tiles.nothing
-                end
+                    if tile == "grass" then 
+                        image = world.tiles.grass
+                    elseif tile == "dirt" then
+                        image = world.tiles.dirt
+                    elseif tile == "water" then
+                        image = world.tiles.water
+                    else 
+                        image = world.tiles.nothing
+                    end
     
-                love.graphics.draw(image, loc.x * 16 + offset.x, loc.y * 16 + offset.y)
+                    love.graphics.draw(image, loc.x * 16 + offset.x, loc.y * 16 + offset.y - z * 16)
+                end
             end
         end