Support for plantlike in isometric map preview

init.lua

@@ -43,6 +43,7 @@ i3 = {
 	usages_cache = {},
 	recipes_cache = {},
 	cubes = {},
+	plants = {},
 
 	tabs = {},
 	craft_types = {},

src/caches.lua

@@ -316,11 +316,16 @@ end
 
 local function init_cubes()
 	for name, def in pairs(reg_nodes) do
-		if def and def.drawtype == "normal" or def.drawtype == "liquid" or
-				sub(def.drawtype, 1, 9) == "glasslike" or
-				sub(def.drawtype, 1, 8) == "allfaces" then
+		if def then
 			local id = core.get_content_id(name)
-			i3.cubes[id] = get_cube(def.tiles)
+
+			if def.drawtype == "normal" or def.drawtype == "liquid" or
+					sub(def.drawtype, 1, 9) == "glasslike" or
+					sub(def.drawtype, 1, 8) == "allfaces" then
+				i3.cubes[id] = get_cube(def.tiles)
+			elseif sub(def.drawtype, 1, 9) == "plantlike" or sub(def.drawtype, 1, 8) == "firelike" then
+				i3.plants[id] = def.inventory_image .. "^\\[resize:16x16"
+			end
 		end
 	end
 end

src/gui.lua

@@ -243,14 +243,21 @@ local function get_isometric_view(fs, pos, X, Y)
 
 	for idx in area:iterp(pos1, pos2) do
 		local cube = i3.cubes[data[idx]]
+		local plant = i3.plants[data[idx]]
 
-		if cube then
+		if cube or plant then
 			local p = area:position(idx)
 			      p = vec_sub(p, pos)
 
 			local x = 2 + (size / 2 * (p.z - p.x))
 			local y = 1.15 + (size / 4 * (p.x + p.z - 2 * p.y))
-			local elem = fmt("image[%f,%f;%.1f,%.1f;%s]", x + X, y + Y, size, size, cube)
+			local elem
+
+			if cube then
+				elem = fmt("image[%f,%f;%.1f,%.1f;%s]", x + X, y + Y, size, size, cube)
+			else
+				elem = fmt("image[%f,%f;%.1f,%.1f;%s]", x + X, y + Y, size - 0.05, size - 0.05, plant)
+			end
 
 			insert(fs, elem)
 		end