Add snowball and egg impact sounds

mods/ITEMS/mcl_throwing/README.md

@@ -0,0 +1,26 @@
+# `mcl_throwing`
+
+It's a MineClone 2 mod containing throwable items like snowballs.
+
+## License of code
+
+- MIT License
+
+## License of media
+
+- `mcl_throwing_snowball_impact_soft.ogg`:
+    - License: CC BY 3.0 <http://creativecommons.org/licenses/by/3.0/>
+    - Author: YleArkisto (freesound.org)
+    - Source: <https://freesound.org/people/YleArkisto/sounds/258144/>
+    - Original title: `sfx_snowball_hit-03.wav` (file was edited)
+- `mcl_throwing_snowball_impact_hard.ogg`:
+    - License: CC0
+    - Author: Julien Matthey (freesound.org)
+    - Source: <https://freesound.org/people/Julien%20Matthey/sounds/167080/>
+    - Original title: `JM_IMPACT_01c - Snow on cement.wav` (file was edited)
+- `mcl_throwing_egg_impact.ogg`:
+    - License: CC0
+    - Author: dav0r (freesound.org)
+    - Source: <https://freesound.org/people/dav0r/sounds/176760/>
+    - Original title: `d0_step_on_egg_04` (file was edited)
+- Everything else: See MineClone 2 license infos

mods/ITEMS/mcl_throwing/init.lua

@@ -187,6 +187,7 @@ local snowball_on_step = function(self, dtime)
 	-- Destroy when hitting a solid node
 	if self._lastpos.x~=nil then
 		if (def and def.walkable) or not def then
+			minetest.sound_play("mcl_throwing_snowball_impact_hard", { pos = self.object:get_pos(), max_hear_distance=16, gain=0.7 })
 			self.object:remove()
 			return
 		end
@@ -201,6 +202,7 @@ local snowball_on_step = function(self, dtime)
 	end
 
 	if check_object_hit(self, pos, mob_damage) then
+		minetest.sound_play("mcl_throwing_snowball_impact_soft", { pos = self.object:get_pos(), max_hear_distance=16, gain=0.7 })
 		return
 	end
 
@@ -254,6 +256,7 @@ local egg_on_step = function(self, dtime)
 					end
 				end
 			end
+			minetest.sound_play("mcl_throwing_egg_impact", { pos = self.object:get_pos(), max_hear_distance=10, gain=0.5 })
 			self.object:remove()
 			return
 		end
@@ -261,6 +264,7 @@ local egg_on_step = function(self, dtime)
 
 	-- Destroy when hitting a mob or player (no chick spawning)
 	if check_object_hit(self, pos) then
+		minetest.sound_play("mcl_throwing_egg_impact", { pos = self.object:get_pos(), max_hear_distance=10, gain=0.5 })
 		return
 	end