mods - default,skins,xdecor - provide player_api compatible calls

* made then optional the player_api dependencies or set wrapper for logics

mods/default/legacy.lua

@@ -23,3 +23,26 @@ LIGHT_MAX = default.LIGHT_MAX
 
 -- Formspecs
 default.gui_suvival_form = default.gui_survival_form
+default.gui_bg     = ""
+default.gui_bg_img = ""
+
+-- Players
+if minetest.get_modpath("player_api") then
+	default.registered_player_models = player_api.registered_models
+	default.player_register_model    = player_api.register_model
+	default.player_attached          = player_api.player_attached
+	default.player_get_animation     = player_api.get_animation
+	default.player_set_model         = player_api.set_model
+	default.player_set_textures      = player_api.set_textures
+	default.player_set_animation     = player_api.set_animation
+else
+	player_api = {}
+	player_api.registered_models = default.registered_player_models
+	player_api.register_model = default.player_register_model
+	player_api.player_attached = default.player_attached
+	player_api.get_animation = default.player_get_animation
+	player_api.set_model = default.player_set_model
+	player_api.set_textures = default.player_set_textures
+	player_api.set_animation = default.player_set_animation
+end
+

mods/skins/init.lua

@@ -13,7 +13,6 @@ local S
 
 if minetest.get_translator ~= nil then
 	S = minetest.get_translator("skins")
-	is_50 = true
 else
 	if minetest.get_modpath("intllib") then
 		dofile(minetest.get_modpath("intllib").."/init.lua")

mods/skins/mod.conf

@@ -1,4 +1,4 @@
 name = skins
-depends = default, player_api
-optional_depends = sfinv, inventory_plus, intllib, unified_inventory
+depends = default
+optional_depends = sfinv, inventory_plus, intllib, unified_inventory, player_api
 description = SKIN manager mod, Simple_Skin modified mod that allow players to set their individual skins.

mods/xdecor/handlers/animations.lua

@@ -29,7 +29,7 @@ function xdecor.sit(pos, node, clicker, pointed_thing)
 
 	elseif not default.player_attached[player_name] and node.param2 <= 3 and
 			not ctrl.sneak and vector.equals(vel, vector.new()) then
-		if p_api then eyey = 0 end
+		if p_api then eyey = 0 end -- our default mod only has wrapper functions not new logic
 		clicker:set_eye_offset({x = 0, y = eyey, z = 2}, vector.new())
 		clicker:set_physics_override({speed = 0, jump = 0, gravity = 1})
 		clicker:set_pos(pos)