TNT node drop particles: Only pick string tiles as fallback

get_animation does not return the data if called from outside without this change

mods/carts/cart_entity.lua

@@ -398,7 +398,7 @@ minetest.register_craftitem("carts:cart", {
 				pointed_thing) or itemstack
 		end
 
-		if not pointed_thing.type == "node" then
+		if pointed_thing.type ~= "node" then
 			return
 		end
 		if carts:is_rail(pointed_thing.under) then

mods/doors/init.lua

@@ -260,7 +260,7 @@ function doors.register(name, def)
 		on_place = function(itemstack, placer, pointed_thing)
 			local pos
 
-			if not pointed_thing.type == "node" then
+			if pointed_thing.type ~= "node" then
 				return itemstack
 			end
 

mods/player_api/api.lua

@@ -182,7 +182,7 @@ minetest.register_globalstep(function()
 	for _, player in pairs(minetest.get_connected_players()) do
 		local name = player:get_player_name()
 		local player_data = players[name]
-		local model = models[player_data.model]
+		local model = player_data and models[player_data.model]
 		if model and not player_attached[name] then
 			local controls = player:get_player_control()
 			local animation_speed_mod = model.animation_speed or 30
@@ -218,6 +218,6 @@ for _, api_function in pairs({"get_animation", "set_animation", "set_model", "se
 			minetest.log("warning", api_function .. " called on offline player")
 			return
 		end
-		original_function(player, ...)
+		return original_function(player, ...)
 	end
 end

mods/tnt/init.lua

@@ -243,9 +243,9 @@ local function add_effects(pos, radius, drops)
 			local def = minetest.registered_nodes[name]
 			if def then
 				node = { name = name }
-			end
-			if def and def.tiles and def.tiles[1] then
-				texture = def.tiles[1]
+				if def.tiles and type(def.tiles[1]) == "string" then
+					texture = def.tiles[1]
+				end
 			end
 		end
 	end