add first bottle textures, add lightsource to nodes

bottles.lua

@@ -7,6 +7,7 @@ minetest.register_node("magical_potion:medicine_small", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -34,6 +35,7 @@ minetest.register_node("magical_potion:medicine_big", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -61,6 +63,7 @@ minetest.register_node("magical_potion:medicine_huge", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -88,6 +91,7 @@ minetest.register_node("magical_potion:fly_small", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -114,6 +118,7 @@ minetest.register_node("magical_potion:fly_big", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -140,6 +145,7 @@ minetest.register_node("magical_potion:fly_huge", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
@@ -166,6 +172,7 @@ minetest.register_node("magical_potion:speed", {
 	stack_max = 1,
 	is_ground_content = false,
 	walkable = false,
+    light_source = 14,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}

functions.lua

@@ -16,7 +16,7 @@ false,
 false)
 
 
-playereffects.register_effect_type("speed_bottle", "High speed", "pep_speedplus.png", {"speed"},
+playereffects.register_effect_type("speed_bottle", "High speed", "bottle_speed.png", {"speed"},
 function(player)
     player:set_physics_override({speed=2})
 end,