Add XPs from a couple more mobs

ROADMAP

@@ -222,22 +222,34 @@ It's really fast. May be used on a website, to show the actual map.
 [mg_villages] ERROR: Did not find a suitable replacement for cottages:barrel_lying (suggested but inexistant: cottages:barrel_lying). Building: chateau_without_garden.
 [mg_villages] ERROR: Did not find a suitable replacement for cottages:barrel (suggested but inexistant: cottages:barrel). Building: chateau_without_garden.
 **** [feature_XpMobs] kill_xp/ Gain XPs by killing mobs
-     CLOCK: [2019-01-02 mer. 01:23]
+     CLOCK: [2019-01-02 mer. 01:23]--[2019-01-02 mer. 02:33] =>  1:10
   *We're not gaining XP while killing monsters : for example slimes*
   Is there handled in the code. No we have to create it by ourselves
-  - [ ] kill_xp/ mod
+- [ ] Inside mob mods 
     when killing mob (on_punchmode) 
-    - peace one : 10XP + table
-    - hostile one : XP table
-    or killing another player : XP
-- [ ] Must add xpro as dependency for modified mods
-- [ ] For mobs, see the mods creating them
-  searching in mobs/mods_redo : ther is a on_die custom function
-  Maybe on do_punch to have the hiter name ?
-  then in mobs_animal/chicken
+  - peace one : 1XP per punch
+  - hostile one : 2+ XP per punch
+  or killing another player : XP
+- [X] There is a "singleplayer punches object 29: LuaEntitySAO at ..."
+  log message ? can't find it
+- [X] For mobs, see the mods creating them
+    searching in mobs/mods_redo : ther is a on_die custom function
+    Maybe on do_punch to have the hiter name ?
+    then in mobs_animal/chicken
+
+- [ ] *How to add XP when punching a mob*
+  - Must add xpro as dependency for modified mods
+  - Add a on_punch handler
+	do_punch = function (self, hitter, time_from_last_punch,
+			     tool_capabilities, direction)
+	   xpro.add_xp(hitter:get_player_name(), 1)
+	   return true
+	end,
+  - [ ] Add to all mobs_mc mobs
+    - added to cow+mushroom
+    - Added to creeper, but can't find it in creative mode
+  - [ ] Another mob mod  
 - [ ] For player, see onpunchplayer
-- [ ] There is a "singleplayer punches object 29: LuaEntitySAO at ..."
-  log message ?
 - [ ] May remove chicken from mobs_animal mod (not used)
 **** TODO [fix_DoorProtection] Fix the door protection issue
      CLOCK: [2018-12-31 lun. 15:26]--[2018-12-31 lun. 15:40] =>  0:14

mods/mobs/mobs_mc/chicken.lua

@@ -67,6 +67,7 @@ mobs:register_mob("mobs_mc:chicken", {
 		if mobs:protect(self, clicker) then return end
 		if mobs:capture_mob(self, clicker, 0, 60, 5, false, nil) then return end
 	end,
+
 	do_punch = function (self, hitter, time_from_last_punch,
 			     tool_capabilities, direction)
 	   xpro.add_xp(hitter:get_player_name(), 1)

mods/mobs/mobs_mc/cow+mooshroom.lua

@@ -45,6 +45,11 @@ local cow_def = {
 		run_start = 0,		run_end = 40,
 	},
 	follow = mobs_mc.follow.cow,
+	do_punch = function (self, hitter, time_from_last_punch,
+			     tool_capabilities, direction)
+	   xpro.add_xp(hitter:get_player_name(), 1)
+	   return true
+	end,
 	on_rightclick = function(self, clicker)
 		if mobs:feed_tame(self, clicker, 1, true, true) then return end
 		if mobs:protect(self, clicker) then return end

mods/mobs/mobs_mc/creeper.lua

@@ -42,6 +42,11 @@ mobs:register_mob("mobs_mc:creeper", {
 	explosion_radius = 3,
 	explosion_fire = false,
 
+	do_punch = function (self, hitter, time_from_last_punch,
+			     tool_capabilities, direction)
+	   xpro.add_xp(hitter:get_player_name(), 2)
+	   return true
+	end,
 	-- Force-ignite creeper with flint and steel and explode after 1.5 seconds.
 	-- TODO: Make creeper flash after doing this as well.
 	-- TODO: Test and debug this code.