From 008d7e0467a30f78e0c1a707be0c34aaa884732c Mon Sep 17 00:00:00 2001
From: Loic Blot <loic.blot@unix-experience.fr>
Date: Sun, 22 Mar 2015 18:01:56 +0100
Subject: [PATCH] Revert "Add a Lua call to do damages / heals" ok @ShadowNinja

This reverts commit 467fc0ddc912ae38c3bf9fcb99e0b66d7478eec0.
---
 doc/lua_api.txt                 |  1 -
 src/script/lua_api/l_object.cpp | 41 +++------------------------------
 src/script/lua_api/l_object.h   |  6 -----
 3 files changed, 3 insertions(+), 45 deletions(-)

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index fbacb07d..0b12652f 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -2336,7 +2336,6 @@ This is basically a reference to a C++ `ServerActiveObject`
 * `right_click(clicker)`; `clicker` is another `ObjectRef`
 * `get_hp()`: returns number of hitpoints (2 * number of hearts)
 * `set_hp(hp)`: set number of hitpoints (2 * number of hearts)
-* `apply_damage(damage)`: set amount of damage to object. If damage < 0, heal the target
 * `get_inventory()`: returns an `InvRef`
 * `get_wield_list()`: returns the name of the inventory list the wielded item is in
 * `get_wield_index()`: returns the index of the wielded item
diff --git a/src/script/lua_api/l_object.cpp b/src/script/lua_api/l_object.cpp
index 079558c5..d8cfaf82 100644
--- a/src/script/lua_api/l_object.cpp
+++ b/src/script/lua_api/l_object.cpp
@@ -29,8 +29,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_sao.h"
 #include "server.h"
 #include "hud.h"
-#include "settings.h"
-#include "main.h"
 
 
 struct EnumString es_HudElementType[] =
@@ -257,10 +255,10 @@ int ObjectRef::l_set_hp(lua_State *L)
 	ObjectRef *ref = checkobject(L, 1);
 	luaL_checknumber(L, 2);
 	ServerActiveObject *co = getobject(ref);
-	if(co == NULL)
-		return 0;
+	if(co == NULL) return 0;
 	int hp = lua_tonumber(L, 2);
-
+	/*infostream<<"ObjectRef::l_set_hp(): id="<<co->getId()
+			<<" hp="<<hp<<std::endl;*/
 	// Do it
 	co->setHP(hp);
 	if (co->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
@@ -291,38 +289,6 @@ int ObjectRef::l_get_hp(lua_State *L)
 	return 1;
 }
 
-// apply_damage(self, damage)
-// damage = amount of damage to apply
-// if damage is negative, heal the player
-// returns: nil
-int ObjectRef::l_apply_damage(lua_State *L)
-{
-	NO_MAP_LOCK_REQUIRED;
-	ObjectRef *ref = checkobject(L, 1);
-	luaL_checknumber(L, 2);
-	ServerActiveObject *co = getobject(ref);
-	if(co == NULL)
-		return 0;
-
-	int damage = lua_tonumber(L, 2);
-
-	// No damage, no heal => do nothing
-	if (damage == 0)
-		return 0;
-
-	// If damage is positive (not healing) and damage is disabled, ignore
-	if (damage > 0 && g_settings->getBool("enable_damage") == false)
-		return 0;
-
-	// Do damage/heal
-	co->setHP(co->getHP() - damage);
-	if (co->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
-		getServer(L)->SendPlayerHPOrDie(((PlayerSAO*)co)->getPeerID(), co->getHP() == 0);
-	}
-
-	return 0;
-}
-
 // get_inventory(self)
 int ObjectRef::l_get_inventory(lua_State *L)
 {
@@ -1379,7 +1345,6 @@ const luaL_reg ObjectRef::methods[] = {
 	luamethod(ObjectRef, right_click),
 	luamethod(ObjectRef, set_hp),
 	luamethod(ObjectRef, get_hp),
-	luamethod(ObjectRef, apply_damage),
 	luamethod(ObjectRef, get_inventory),
 	luamethod(ObjectRef, get_wield_list),
 	luamethod(ObjectRef, get_wield_index),
diff --git a/src/script/lua_api/l_object.h b/src/script/lua_api/l_object.h
index 94b07070..d51ca379 100644
--- a/src/script/lua_api/l_object.h
+++ b/src/script/lua_api/l_object.h
@@ -83,12 +83,6 @@ private:
 	// 0 if not applicable to this type of object
 	static int l_get_hp(lua_State *L);
 
-	// apply_damage(self, damage)
-	// damage = amount of damage to apply
-	// if damage is negative, heal the player
-	// returns: nil
-	static int l_apply_damage(lua_State *L);
-
 	// get_inventory(self)
 	static int l_get_inventory(lua_State *L);