show the tileset you're using

2 files changed, 12 insertions, 1 deletions

diff --git a/src/objs/player.lua b/src/objs/player.lua
index c046c7c..4b75cb3 100644
--- a/src/objs/player.lua
+++ b/src/objs/player.lua
@@ -54,6 +54,8 @@ function player_ui_sys(_)
       tile = tile + 1
     end
     im.layout()
+
+    im.image(TILE_TEX, get_tileset_quad(tile))
   im.end_window()
 end
 
diff --git a/src/objs/tilemap.lua b/src/objs/tilemap.lua
index 8b1ab76..f1cdd15 100644
--- a/src/objs/tilemap.lua
+++ b/src/objs/tilemap.lua
@@ -107,7 +107,7 @@ function rebuild_tilemap(map)
   end
 end
 
-local TILE_TEX = get_tex("res/img/tilesets.png")
+TILE_TEX = get_tex("res/img/tilesets.png")
 local TILE_QUAD = lg.newQuad(
   0, 0,
   TILESIZE, TILESIZE,
@@ -150,3 +150,12 @@ function remove_tile(map, x, y)
   map.tiledata[ID(map, x, y)] = 0
   map.needs_rebuild = true
 end
+
+function get_tileset_quad(tileset)
+  local start_y = (tileset - 1) * 4 * TILESIZE
+  return lg.newQuad(
+    0, start_y,
+    4 * TILESIZE, 4 * TILESIZE,
+    TILE_TEX:getDimensions()
+  )
+end