posibility to configure blood or cry when attack or being under attack

README.md

@@ -33,6 +33,11 @@ of the inventory. also once in the game type `/m` and press
 enter and you will get a crafting guide, equipping armor form 
 and changing skin form.
 
+### Configuration
+
+By default each interaction of attack causes blood, but you 
+can configure to make the enemy just cry with `enable_blood` to `false`
+
 ### Know issues
 
 If yu got crash, somethigns you game get slow for movement, in singleplayer, 
@@ -41,7 +46,6 @@ a block just stop it.
 To solve, go into your world directory and delete the affects.txt 
 and physics file. This happens sometimes when there is a crash.
 
-
 Adventuretest License
 ------------------------------------------
 Copyright (C) 2013-2014 Brandon Bohannon <brandon@bremaweb.com>

README.txt

@@ -33,6 +33,11 @@ of the inventory. also once in the game type `/m` and press
 enter and you will get a crafting guide, equipping armor form 
 and changing skin form.
 
+### Configuration
+
+By default each interaction of attack causes blood, but you 
+can configure to make the enemy just cry with `enable_blood` to `false`
+
 ### Know issues
 
 If yu got crash, somethigns you game get slow for movement, in singleplayer, 
@@ -41,7 +46,6 @@ a block just stop it.
 To solve, go into your world directory and delete the affects.txt 
 and physics file. This happens sometimes when there is a crash.
 
-
 Adventuretest License
 ------------------------------------------
 Copyright (C) 2013-2014 Brandon Bohannon <brandon@bremaweb.com>

minetest.conf

@@ -5,6 +5,8 @@ enable_node_highlighting = true
 
 debug_log_level = action
 
+enable_blood = true
+
 torches_enable_ceiling = false
 torches_style = minetest
 

mods/adventuretest/init.lua

@@ -3,6 +3,11 @@ adventuretest = {}
 
 adventuretest.seed = os.time()
 
+local enable_blood
+if minetest.setting_get("enable_blood") ~= nil then
+	enable_blood = minetest.setting_getbool("enable_blood") or true
+end
+
 game_origin = nil
 if minetest.setting_get("game_origin") ~= nil then
 	game_origin = minetest.string_to_pos(minetest.setting_get("game_origin"))
@@ -10,6 +15,9 @@ else
 	game_origin = {x=0,y=3,z=0}
 end
 
+adventuretest.blood = enable_blood
+
+
 dofile(minetest.get_modpath("adventuretest").."/functions.lua");
 dofile(minetest.get_modpath("adventuretest").."/register_functions.lua");
 dofile(minetest.get_modpath("adventuretest").."/privs.lua")

mods/default/player.lua

@@ -216,10 +216,13 @@ end
 adventuretest.register_pl_hook(default.player_globalstep,0)
 
 if minetest.register_on_punchplayer ~= nil then
+	local enable_blood = adventuretest.blood
+	local texture_blood_cry = "mobs_blood_blue.png"
+	if enable_blood then texture_blood_cry = "mobs_blood.png" end
 	minetest.register_on_punchplayer( function(player, hitter, time_from_last_punch, tool_capabilities, dir)
 		local name = player:get_player_name()
 		process_weapon(hitter,time_from_last_punch,tool_capabilities)
-		blood_particles(player:getpos(),0.5,27,"mobs_blood.png")
+		blood_particles(player:getpos(),0.5,27,texture_blood_cry)
 		if player_anim[name] == "lay" or player_anim[name] == "sit" then
 			player:set_eye_offset({x=0,y=0,z=0},{x=0,y=0,z=0})
 			local sleep_hud = pd.get(name,"sleep_hud")

mods/mobs/api.lua

@@ -1,5 +1,9 @@
 mobs = {}
 
+local enable_blood = adventuretest.blood
+local texture_blood_cry = "mobs_blood_blue.png"
+if enable_blood then texture_blood_dry = "mobs_blood.png" end
+
 dofile(minetest.get_modpath("mobs").."/step.lua")
 
 mobs.mob_list = { npc={}, barbarian={}, monster={}, animal={}, npc_special={}}
@@ -58,7 +62,7 @@ function mobs:register_mob(name, def)
 		knock_back = def.knock_back or 3,
 		blood_offset = def.blood_offset or 0,
 		blood_amount = def.blood_amount or 15,
-		blood_texture = def.blood_texture or "mobs_blood.png",
+		blood_texture = texture_blood_cry,
 		rewards = def.rewards or nil,
 		stationary = def.stationary or false,
 		activity_level = def.activity_level or 10,