From a79d065973a9bf27a6b32a9247c7cba45daad26f Mon Sep 17 00:00:00 2001
From: Jittapan Pluemsumran <foreverfk@stephack.com>
Date: Wed, 31 Aug 2016 23:37:57 +0700
Subject: [PATCH] Implemented new item bonuses bRegenPercentHP and
 bRegenPercentHP

---
 doc/item_bonus.txt         |  2 ++
 src/map/map.h              |  2 +-
 src/map/pc.c               | 28 ++++++++++++++++++++++++++++
 src/map/pc.h               |  2 +-
 src/map/script_constants.h |  2 ++
 5 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/doc/item_bonus.txt b/doc/item_bonus.txt
index 04e6c6ec57e..24b4adf5a55 100644
--- a/doc/item_bonus.txt
+++ b/doc/item_bonus.txt
@@ -155,6 +155,8 @@ bonus2 bHPRegenRate,n,t;		Gain n HP every t milliseconds
 bonus2 bHPLossRate,n,t; 		Lose n HP every t milliseconds
 bonus2 bSPRegenRate,n,t;		Gain n SP every t milliseconds
 bonus2 bSPLossRate,n,t; 		Lose n SP every t milliseconds
+bonus2 bRegenPercentHP,n,t;		Gain n% of max HP every t milliseconds
+bonus2 bRegenPercentSP,n,t;		Gain n% of max SP every t milliseconds
 bonus bNoRegen,x;       		Stops HP or SP regeneration (x: 1=HP, 2=SP)
 
 bonus bUseSPrate,n;         		SP consumption + n%
diff --git a/src/map/map.h b/src/map/map.h
index 96bbfaead44..ab691425792 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -469,7 +469,7 @@ enum _sp {
 	SP_HP_VANISH_RACE_RATE, SP_SP_VANISH_RACE_RATE, SP_ABSORB_DMG_MAXHP, SP_SUB_SKILL, SP_SUBDEF_ELE, // 2074-2078
 	SP_STATE_NORECOVER_RACE, SP_CRITICAL_RANGEATK, SP_MAGIC_ADDRACE2, SP_IGNORE_MDEF_RACE2_RATE, // 2079-2082
 	SP_WEAPON_ATK_RATE, SP_WEAPON_MATK_RATE, SP_DROP_ADDRACE, SP_DROP_ADDCLASS, SP_NO_MADO_FUEL, // 2083-2087
-	SP_IGNORE_DEF_CLASS_RATE, //2088
+	SP_IGNORE_DEF_CLASS_RATE, SP_REGEN_PERCENT_HP, SP_REGEN_PERCENT_SP, //2088-2091
 };
 
 enum _look {
diff --git a/src/map/pc.c b/src/map/pc.c
index 2ee5c6462a9..daa42222b60 100755
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -3413,6 +3413,18 @@ void pc_bonus2(struct map_session_data *sd,int type,int type2,int val)
 			sd->hp_regen.rate = val;
 		}
 		break;
+	case SP_REGEN_PERCENT_HP: // bonus2 bRegenPercentHP,n,t;
+		if (sd->state.lr_flag != 2) {
+			sd->percent_hp_regen.value = type2;
+			sd->percent_hp_regen.rate = val;
+		}
+		break;
+	case SP_REGEN_PERCENT_SP: // bonus2 bRegenPercentSP,n,t;
+		if (sd->state.lr_flag != 2) {
+			sd->percent_sp_regen.value = type2;
+			sd->percent_sp_regen.rate = val;
+		}
+		break;
 	case SP_ADDRACE2: // bonus2 bAddRace2,mr,x;
 		PC_BONUS_CHK_RACE2(type2,SP_ADDRACE2);
 		if(sd->state.lr_flag != 2)
@@ -10301,6 +10313,22 @@ void pc_regen (struct map_session_data *sd, unsigned int diff_tick)
 		}
 	}
 
+	if (sd->percent_hp_regen.value) {
+		sd->percent_hp_regen.tick += diff_tick;
+		while (sd->percent_hp_regen.tick >= sd->percent_hp_regen.rate) {
+			hp += (sd->percent_hp_regen.value * sd->status.max_hp);
+			sd->percent_hp_regen.tick -= sd->percent_hp_regen.rate;
+		}
+	}
+
+	if (sd->percent_sp_regen.value) {
+		sd->percent_sp_regen.tick += diff_tick;
+		while (sd->percent_sp_regen.tick >= sd->percent_sp_regen.rate) {
+			sp += (sd->percent_sp_regen.value * sd->status.max_sp);
+			sd->percent_sp_regen.tick -= sd->percent_sp_regen.rate;
+		}
+	}
+
 	if (hp > 0 || sp > 0)
 		status_heal(&sd->bl, hp, sp, 0);
 }
diff --git a/src/map/pc.h b/src/map/pc.h
index e5520c2b6bf..418bd633a3c 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -395,7 +395,7 @@ struct map_session_data {
 		short value;
 		int rate;
 		int tick;
-	} hp_loss, sp_loss, hp_regen, sp_regen;
+	} hp_loss, sp_loss, hp_regen, sp_regen, percent_hp_regen, percent_sp_regen;
 	struct {
 		short class_, rate;
 	}	add_def[MAX_PC_BONUS], add_mdef[MAX_PC_BONUS], add_mdmg[MAX_PC_BONUS];
diff --git a/src/map/script_constants.h b/src/map/script_constants.h
index 48989fcf2b5..f15c804f607 100644
--- a/src/map/script_constants.h
+++ b/src/map/script_constants.h
@@ -664,6 +664,8 @@
 	script_set_constant("bDropAddClass", SP_DROP_ADDCLASS, false);
 	script_set_constant("bNoMadoFuel", SP_NO_MADO_FUEL, false);
 	script_set_constant("bIgnoreDefClassRate", SP_IGNORE_DEF_CLASS_RATE, false);
+	script_set_constant("bRegenPercentHP", SP_REGEN_PERCENT_HP, false);
+	script_set_constant("bRegenPercentSP", SP_REGEN_PERCENT_SP, false);
 
 	/* equip indices */
 	export_constant(EQI_HEAD_TOP);