Fixed merge mistake leading to crash

mods/mobs/api.lua

@@ -819,7 +819,7 @@ function mobs:register_mob(name, def)
 		get_staticdata = function(self)
 			-- select random texture, set model
 			if not self.base_texture then
-				self.base_texture = def.textures[math.random(1,#def.textures)]
+				self.base_texture = def.available_textures["texture_"..math.random(1,def.available_textures["total"])]
 				self.base_mesh = def.mesh
 			end
 			-- set texture, model and size

mods/mobs/bunny.lua

@@ -13,10 +13,11 @@ mobs:register_mob("mobs:bunny", {
 	visual = "mesh",
 	mesh = "mobs_bunny.b3d",
 	drawtype = "front",
-	textures = {
-		{"mobs_bunny_grey.png"},
-		{"mobs_bunny_brown.png"},
-		{"mobs_bunny_white.png"},
+	available_textures = {
+		total = 3,
+		texture_1 = {"mobs_bunny_grey.png"},
+		texture_2 = {"mobs_bunny_brown.png"},
+		texture_3 = {"mobs_bunny_white.png"},
 	},
 	-- sounds
 	sounds = {},