From 6612269d2706ca08d9b174f292671a024724e6a3 Mon Sep 17 00:00:00 2001
From: zephyrus <zephyrus@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Sun, 24 Aug 2008 15:00:26 +0000
Subject: - Moving all content of Homunculus code to a proper file
 Homunculus.c/h - Update of all project files.

NOTE: All functions on homunculus.c should be renamed i think, to remove all the merc_*.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@13122 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/homunculus.c | 1177 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1177 insertions(+)
 create mode 100644 src/map/homunculus.c

(limited to 'src/map/homunculus.c')

diff --git a/src/map/homunculus.c b/src/map/homunculus.c
new file mode 100644
index 000000000..454d56e57
--- /dev/null
+++ b/src/map/homunculus.c
@@ -0,0 +1,1177 @@
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#include "../common/cbasetypes.h"
+#include "../common/malloc.h"
+#include "../common/socket.h"
+#include "../common/timer.h"
+#include "../common/nullpo.h"
+#include "../common/mmo.h"
+#include "../common/showmsg.h"
+#include "../common/utils.h"
+
+#include "log.h"
+#include "clif.h"
+#include "chrif.h"
+#include "intif.h"
+#include "itemdb.h"
+#include "map.h"
+#include "pc.h"
+#include "status.h"
+#include "skill.h"
+#include "mob.h"
+#include "pet.h"
+#include "battle.h"
+#include "party.h"
+#include "guild.h"
+#include "atcommand.h"
+#include "script.h"
+#include "npc.h"
+#include "trade.h"
+#include "unit.h"
+
+#include "homunculus.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+//Better equiprobability than rand()% [orn]
+#define rand(a, b) (a+(int) ((float)(b-a+1)*rand()/(RAND_MAX+1.0)))
+
+struct s_homunculus_db homunculus_db[MAX_HOMUNCULUS_CLASS];	//[orn]
+struct skill_tree_entry hskill_tree[MAX_HOMUNCULUS_CLASS][MAX_SKILL_TREE];
+
+static int merc_hom_hungry(int tid, unsigned int tick, int id, intptr data);
+
+static unsigned int hexptbl[MAX_LEVEL];
+
+//For holding the view data of npc classes. [Skotlex]
+static struct view_data hom_viewdb[MAX_HOMUNCULUS_CLASS];
+
+struct view_data* merc_get_hom_viewdata(int class_)
+{	//Returns the viewdata for homunculus
+	if (homdb_checkid(class_))
+		return &hom_viewdb[class_-HM_CLASS_BASE];
+	return NULL;
+}
+
+void merc_damage(struct homun_data *hd,struct block_list *src,int hp,int sp)
+{
+	clif_hominfo(hd->master,hd,0);
+}
+
+int merc_hom_dead(struct homun_data *hd, struct block_list *src)
+{
+	//There's no intimacy penalties on death (from Tharis)
+	struct map_session_data *sd = hd->master;
+
+	clif_emotion(&hd->bl, 16) ;	//wah
+
+	//Delete timers when dead.
+	merc_hom_hungry_timer_delete(hd);
+	hd->homunculus.hp = 0;
+
+	if (!sd) //unit remove map will invoke unit free
+		return 3;
+
+	clif_emotion(&sd->bl, 28) ; //sob
+	//Remove from map (if it has no intimacy, it is auto-removed from memory)
+	return 3;
+}
+
+//Vaporize a character's homun. If flag, HP needs to be 80% or above.
+int merc_hom_vaporize(struct map_session_data *sd, int flag)
+{
+	struct homun_data *hd;
+
+	nullpo_retr(0, sd);
+
+	hd = sd->hd;
+	if (!hd || hd->homunculus.vaporize)
+		return 0;
+
+	if (status_isdead(&hd->bl))
+		return 0; //Can't vaporize a dead homun.
+
+	if (flag && get_percentage(hd->battle_status.hp, hd->battle_status.max_hp) < 80)
+		return 0;
+
+	hd->regen.state.block = 3; //Block regen while vaporized.
+	//Delete timers when vaporized.
+	merc_hom_hungry_timer_delete(hd);
+	hd->homunculus.vaporize = 1;
+	if(battle_config.hom_setting&0x40)
+		memset(hd->blockskill, 0, sizeof(hd->blockskill));
+	clif_hominfo(sd, sd->hd, 0);
+	merc_save(hd);
+	return unit_remove_map(&hd->bl, 0);
+}
+
+//delete a homunculus, completely "killing it".
+//Emote is the emotion the master should use, send negative to disable.
+int merc_hom_delete(struct homun_data *hd, int emote)
+{
+	struct map_session_data *sd;
+	nullpo_retr(0, hd);
+	sd = hd->master;
+
+	if (!sd)
+		return unit_free(&hd->bl,1);
+
+	if (emote >= 0)
+		clif_emotion(&sd->bl, emote);
+
+	//This makes it be deleted right away.
+	hd->homunculus.intimacy = 0;
+	// Send homunculus_dead to client
+	hd->homunculus.hp = 0;
+	clif_hominfo(sd, hd, 0);
+	return unit_remove_map(&hd->bl,0);
+}
+
+int merc_hom_calc_skilltree(struct homun_data *hd)
+{
+	int i,id=0 ;
+	int j,f=1;
+	int c=0;
+
+	nullpo_retr(0, hd);
+	c = hd->homunculus.class_ - HM_CLASS_BASE;
+
+	for(i=0;i < MAX_SKILL_TREE && (id = hskill_tree[c][i].id) > 0;i++)
+	{
+		if(hd->homunculus.hskill[id-HM_SKILLBASE].id)
+			continue; //Skill already known.
+		if(!battle_config.skillfree)
+		{
+			for(j=0;j<5;j++)
+			{
+				if( hskill_tree[c][i].need[j].id &&
+					merc_hom_checkskill(hd,hskill_tree[c][i].need[j].id) < hskill_tree[c][i].need[j].lv)
+				{
+					f=0;
+					break;
+				}
+			}
+		}
+		if (f)
+			hd->homunculus.hskill[id-HM_SKILLBASE].id = id ;
+	}
+	return 0;
+}
+
+int merc_hom_checkskill(struct homun_data *hd,int skill_id)
+{
+	int i = skill_id - HM_SKILLBASE;
+	if(!hd)
+		return 0;
+
+	if(hd->homunculus.hskill[i].id == skill_id)
+		return (hd->homunculus.hskill[i].lv);
+
+	return 0;
+}
+
+int merc_skill_tree_get_max(int id, int b_class){
+	int i, skillid;
+	b_class -= HM_CLASS_BASE;
+	for(i=0;(skillid=hskill_tree[b_class][i].id)>0;i++)
+		if (id == skillid)
+			return hskill_tree[b_class][i].max;
+	return skill_get_max(id);
+}
+
+void merc_hom_skillup(struct homun_data *hd,int skillnum)
+{
+	int i = 0 ;
+	nullpo_retv(hd);
+
+	if(hd->homunculus.vaporize)
+		return;
+
+	i = skillnum - HM_SKILLBASE;
+	if(hd->homunculus.skillpts > 0 &&
+		hd->homunculus.hskill[i].id &&
+		hd->homunculus.hskill[i].flag == 0 && //Don't allow raising while you have granted skills. [Skotlex]
+		hd->homunculus.hskill[i].lv < merc_skill_tree_get_max(skillnum, hd->homunculus.class_)
+		)
+	{
+		hd->homunculus.hskill[i].lv++;
+		hd->homunculus.skillpts-- ;
+		status_calc_homunculus(hd,0);
+		if (hd->master) {
+			clif_homskillup(hd->master, skillnum);
+			clif_hominfo(hd->master,hd,0);
+			clif_homskillinfoblock(hd->master);
+		}
+	}
+}
+
+int merc_hom_levelup(struct homun_data *hd)
+{
+	struct s_homunculus *hom;
+	struct h_stats *min, *max;
+	int growth_str, growth_agi, growth_vit, growth_int, growth_dex, growth_luk ;
+	int growth_max_hp, growth_max_sp ;
+	char output[256] ;
+
+	if (hd->homunculus.level == MAX_LEVEL || !hd->exp_next || hd->homunculus.exp < hd->exp_next)
+		return 0 ;
+
+	hom = &hd->homunculus;
+	hom->level++ ;
+	if (!(hom->level % 3))
+		hom->skillpts++ ;	//1 skillpoint each 3 base level
+
+	hom->exp -= hd->exp_next ;
+	hd->exp_next = hexptbl[hom->level - 1] ;
+
+	max  = &hd->homunculusDB->gmax;
+	min  = &hd->homunculusDB->gmin;
+
+	growth_max_hp = rand(min->HP, max->HP);
+	growth_max_sp = rand(min->SP, max->SP);
+	growth_str = rand(min->str, max->str);
+	growth_agi = rand(min->agi, max->agi);
+	growth_vit = rand(min->vit, max->vit);
+	growth_dex = rand(min->dex, max->dex);
+	growth_int = rand(min->int_,max->int_);
+	growth_luk = rand(min->luk, max->luk);
+
+	//Aegis discards the decimals in the stat growth values!
+	growth_str-=growth_str%10;
+	growth_agi-=growth_agi%10;
+	growth_vit-=growth_vit%10;
+	growth_dex-=growth_dex%10;
+	growth_int-=growth_int%10;
+	growth_luk-=growth_luk%10;
+
+	hom->max_hp += growth_max_hp;
+	hom->max_sp += growth_max_sp;
+	hom->str += growth_str;
+	hom->agi += growth_agi;
+	hom->vit += growth_vit;
+	hom->dex += growth_dex;
+	hom->int_+= growth_int;
+	hom->luk += growth_luk;
+
+	if ( battle_config.homunculus_show_growth ) {
+		sprintf(output,
+			"Growth: hp:%d sp:%d str(%.2f) agi(%.2f) vit(%.2f) int(%.2f) dex(%.2f) luk(%.2f) ",
+			growth_max_hp, growth_max_sp,
+			growth_str/10.0, growth_agi/10.0, growth_vit/10.0,
+			growth_int/10.0, growth_dex/10.0, growth_luk/10.0);
+		clif_disp_onlyself(hd->master,output,strlen(output));
+	}
+	return 1 ;
+}
+
+int merc_hom_change_class(struct homun_data *hd, short class_)
+{
+	int i;
+	i = search_homunculusDB_index(class_,HOMUNCULUS_CLASS);
+	if(i < 0)
+		return 0;
+	hd->homunculusDB = &homunculus_db[i];
+	hd->homunculus.class_ = class_;
+	status_set_viewdata(&hd->bl, class_);
+	merc_hom_calc_skilltree(hd);
+	return 1;
+}
+
+int merc_hom_evolution(struct homun_data *hd)
+{
+	struct s_homunculus *hom;
+	struct h_stats *max, *min;
+	struct map_session_data *sd;
+	nullpo_retr(0, hd);
+
+	if(!hd->homunculusDB->evo_class || hd->homunculus.class_ == hd->homunculusDB->evo_class)
+	{
+		clif_emotion(&hd->bl, 4) ;	//swt
+		return 0 ;
+	}
+	sd = hd->master;
+	if (!sd)
+		return 0;
+
+	if (!merc_hom_change_class(hd, hd->homunculusDB->evo_class)) {
+		ShowError("merc_hom_evolution: Can't evolve homunc from %d to %d", hd->homunculus.class_, hd->homunculusDB->evo_class);
+		return 0;
+	}
+
+	//Apply evolution bonuses
+	hom = &hd->homunculus;
+	max = &hd->homunculusDB->emax;
+	min = &hd->homunculusDB->emin;
+	hom->max_hp += rand(min->HP, max->HP);
+	hom->max_sp += rand(min->SP, max->SP);
+	hom->str += 10*rand(min->str, max->str);
+	hom->agi += 10*rand(min->agi, max->agi);
+	hom->vit += 10*rand(min->vit, max->vit);
+	hom->int_+= 10*rand(min->int_,max->int_);
+	hom->dex += 10*rand(min->dex, max->dex);
+	hom->luk += 10*rand(min->luk, max->luk);
+	hom->intimacy = 500;
+
+	unit_remove_map(&hd->bl, 0);
+	map_addblock(&hd->bl);
+
+	clif_spawn(&hd->bl);
+	clif_emotion(&sd->bl, 21);	//no1
+	clif_misceffect2(&hd->bl,568);
+
+	//status_Calc flag&1 will make current HP/SP be reloaded from hom structure
+	hom->hp = hd->battle_status.hp;
+	hom->sp = hd->battle_status.sp;
+	status_calc_homunculus(hd,1);
+
+	if (!(battle_config.hom_setting&0x2))
+		skill_unit_move(&sd->hd->bl,gettick(),1); // apply land skills immediately
+
+	return 1 ;
+}
+
+int merc_hom_gainexp(struct homun_data *hd,int exp)
+{
+	if(hd->homunculus.vaporize)
+		return 1;
+
+	if( hd->exp_next == 0 ) {
+		hd->homunculus.exp = 0 ;
+		return 0;
+	}
+
+	hd->homunculus.exp += exp;
+
+	if(hd->homunculus.exp < hd->exp_next) {
+		clif_hominfo(hd->master,hd,0);
+		return 0;
+	}
+
+ 	//levelup
+	do
+	{
+		merc_hom_levelup(hd) ;
+	}
+	while(hd->homunculus.exp > hd->exp_next && hd->exp_next != 0 );
+
+	if( hd->exp_next == 0 )
+		hd->homunculus.exp = 0 ;
+
+	clif_misceffect2(&hd->bl,568);
+	status_calc_homunculus(hd,0);
+	status_percent_heal(&hd->bl, 100, 100);
+	return 0;
+}
+
+// Return the new value
+int merc_hom_increase_intimacy(struct homun_data * hd, unsigned int value)
+{
+	if( battle_config.homunculus_friendly_rate != 100 )
+		value = (value * battle_config.homunculus_friendly_rate) / 100;
+
+	if( hd->homunculus.intimacy + value <= 100000 )
+		hd->homunculus.intimacy += value;
+	else
+		hd->homunculus.intimacy = 100000;
+
+	return hd->homunculus.intimacy;
+}
+
+// Return 0 if decrease fails or intimacy became 0 else the new value
+int merc_hom_decrease_intimacy(struct homun_data * hd, unsigned int value)
+{
+	if (hd->homunculus.intimacy >= value)
+		hd->homunculus.intimacy -= value;
+	else
+		hd->homunculus.intimacy = 0;
+
+	return hd->homunculus.intimacy;
+}
+
+void merc_hom_heal(struct homun_data *hd,int hp,int sp)
+{
+	clif_hominfo(hd->master,hd,0);
+}
+
+void merc_save(struct homun_data *hd)
+{
+	// copy data that must be saved in homunculus struct ( hp / sp )
+	TBL_PC * sd = hd->master;
+	//Do not check for max_hp/max_sp caps as current could be higher to max due
+	//to status changes/skills (they will be capped as needed upon stat
+	//calculation on login)
+	hd->homunculus.hp = hd->battle_status.hp;
+	hd->homunculus.sp = hd->battle_status.sp;
+	intif_homunculus_requestsave(sd->status.account_id, &hd->homunculus);
+}
+
+int merc_menu(struct map_session_data *sd,int menunum)
+{
+	nullpo_retr(0, sd);
+	if (sd->hd == NULL)
+		return 1;
+
+	switch(menunum) {
+		case 0:
+			break;
+		case 1:
+			merc_hom_food(sd, sd->hd);
+			break;
+		case 2:
+			merc_hom_delete(sd->hd, -1);
+			break;
+		default:
+			ShowError("merc_menu : unknown menu choice : %d\n", menunum) ;
+			break;
+	}
+	return 0;
+}
+
+int merc_hom_food(struct map_session_data *sd, struct homun_data *hd)
+{
+	int i, foodID, emotion;
+	char mes[255];
+
+	if(hd->homunculus.vaporize)
+		return 1 ;
+
+	foodID = hd->homunculusDB->foodID;
+	i = pc_search_inventory(sd,foodID);
+	if(i < 0) {
+		clif_hom_food(sd,foodID,0);
+		return 1;
+	}
+	pc_delitem(sd,i,1,0);
+
+	if ( hd->homunculus.hunger >= 91 ) {
+		merc_hom_decrease_intimacy(hd, 50);
+		emotion = 16;
+	} else if ( hd->homunculus.hunger >= 76 ) {
+		merc_hom_decrease_intimacy(hd, 5);
+		emotion = 19;
+	} else if ( hd->homunculus.hunger >= 26 ) {
+		merc_hom_increase_intimacy(hd, 75);
+		emotion = 2;
+	} else if ( hd->homunculus.hunger >= 11 ) {
+		merc_hom_increase_intimacy(hd, 100);
+		emotion = 2;
+	} else {
+		merc_hom_increase_intimacy(hd, 50);
+		emotion = 2;
+	}
+
+	hd->homunculus.hunger += 10;	//dunno increase value for each food
+	if(hd->homunculus.hunger > 100)
+		hd->homunculus.hunger = 100;
+
+	clif_emotion(&hd->bl,emotion) ;
+	snprintf(mes, sizeof mes,"%s : Gracias!!",hd->homunculus.name);
+	clif_message(&hd->bl,mes);
+
+	clif_send_homdata(sd,SP_HUNGRY,hd->homunculus.hunger);
+	clif_send_homdata(sd,SP_INTIMATE,hd->homunculus.intimacy / 100);
+	clif_hom_food(sd,foodID,1);
+
+	// Too much food :/
+	if(hd->homunculus.intimacy == 0)
+		return merc_hom_delete(sd->hd, 23); //omg
+
+	return 0;
+}
+
+static int merc_hom_hungry(int tid, unsigned int tick, int id, intptr data)
+{
+	struct map_session_data *sd;
+	struct homun_data *hd;
+	char mes[255];
+	bool talk = true;
+
+	sd=map_id2sd(id);
+	if(!sd)
+		return 1;
+
+	if(!sd->status.hom_id || !(hd=sd->hd))
+		return 1;
+
+	if(hd->hungry_timer != tid){
+		ShowError("merc_hom_hungry_timer %d != %d\n",hd->hungry_timer,tid);
+		return 0;
+	}
+
+	hd->hungry_timer = INVALID_TIMER;
+
+	hd->homunculus.hunger-- ;
+	if(hd->homunculus.hunger <= 10) {
+		clif_emotion(&hd->bl, 6) ;	//an
+		snprintf(mes, sizeof mes,"%s : Tengo mucha hambre...",hd->homunculus.name);
+	} else if(hd->homunculus.hunger == 25) {
+		clif_emotion(&hd->bl, 20) ;	//hmm
+		snprintf(mes, sizeof mes,"%s : Tengo hambre...",hd->homunculus.name);
+	} else if(hd->homunculus.hunger == 75) {
+		clif_emotion(&hd->bl, 33) ;	//ok
+		snprintf(mes, sizeof mes,"%s : Tengo un poco de hambre...",hd->homunculus.name);
+	} else
+		talk = false;
+
+	if( talk ) clif_message(&hd->bl, mes);
+
+	if(hd->homunculus.hunger < 0) {
+		hd->homunculus.hunger = 0;
+		// Delete the homunculus if intimacy <= 100
+		if ( !merc_hom_decrease_intimacy(hd, 100) )
+			return merc_hom_delete(hd, 23); //omg
+		clif_send_homdata(sd,SP_INTIMATE,hd->homunculus.intimacy / 100);
+	}
+
+	clif_send_homdata(sd,SP_HUNGRY,hd->homunculus.hunger);
+	hd->hungry_timer = add_timer(tick+hd->homunculusDB->hungryDelay,merc_hom_hungry,sd->bl.id,0); //simple Fix albator
+	return 0;
+}
+
+int merc_hom_hungry_timer_delete(struct homun_data *hd)
+{
+	nullpo_retr(0, hd);
+	if(hd->hungry_timer != -1) {
+		delete_timer(hd->hungry_timer,merc_hom_hungry);
+		hd->hungry_timer = INVALID_TIMER;
+	}
+	return 1;
+}
+
+int merc_hom_change_name(struct map_session_data *sd,char *name)
+{
+	int i;
+	struct homun_data *hd;
+	nullpo_retr(1, sd);
+
+	hd = sd->hd;
+	if (!merc_is_hom_active(hd))
+		return 1;
+	if(hd->homunculus.rename_flag && !battle_config.hom_rename)
+		return 1;
+
+	for(i=0;i<NAME_LENGTH && name[i];i++){
+		if( !(name[i]&0xe0) || name[i]==0x7f)
+			return 1;
+	}
+
+	return intif_rename_hom(sd, name);
+}
+
+int merc_hom_change_name_ack(struct map_session_data *sd, char* name, int flag)
+{
+	struct homun_data *hd = sd->hd;
+	if (!merc_is_hom_active(hd)) return 0;
+	if (!flag) {
+		clif_displaymessage(sd->fd, msg_txt(280)); // You cannot use this name
+		return 0;
+	}
+	strncpy(hd->homunculus.name,name,NAME_LENGTH);
+	clif_charnameack (0,&hd->bl);
+	hd->homunculus.rename_flag = 1;
+	clif_hominfo(sd,hd,0);
+	return 1;
+}
+
+int search_homunculusDB_index(int key,int type)
+{
+	int i;
+
+	for(i=0;i<MAX_HOMUNCULUS_CLASS;i++) {
+		if(homunculus_db[i].base_class <= 0)
+			continue;
+		switch(type) {
+			case HOMUNCULUS_CLASS:
+				if(homunculus_db[i].base_class == key ||
+					homunculus_db[i].evo_class == key)
+					return i;
+				break;
+			case HOMUNCULUS_FOOD:
+				if(homunculus_db[i].foodID == key)
+					return i;
+				break;
+			default:
+				return -1;
+		}
+	}
+	return -1;
+}
+
+// Create homunc structure
+int merc_hom_alloc(struct map_session_data *sd, struct s_homunculus *hom)
+{
+	struct homun_data *hd;
+	int i = 0;
+	nullpo_retr(1, sd);
+
+	Assert((sd->status.hom_id == 0 || sd->hd == 0) || sd->hd->master == sd);
+
+	i = search_homunculusDB_index(hom->class_,HOMUNCULUS_CLASS);
+	if(i < 0) {
+		ShowError("merc_hom_alloc: unknown class [%d] for homunculus '%s', requesting deletion.\n", hom->class_, hom->name);
+		sd->status.hom_id = 0;
+		intif_homunculus_requestdelete(hom->hom_id);
+		return 1;
+	}
+	sd->hd = hd = (struct homun_data*)aCalloc(1,sizeof(struct homun_data));
+	hd->bl.type = BL_HOM;
+	hd->bl.id = npc_get_new_npc_id();
+
+	hd->master = sd;
+	hd->homunculusDB = &homunculus_db[i];
+	memcpy(&hd->homunculus, hom, sizeof(struct s_homunculus));
+	hd->exp_next = hexptbl[hd->homunculus.level - 1];
+
+	status_set_viewdata(&hd->bl, hd->homunculus.class_);
+	status_change_init(&hd->bl);
+	unit_dataset(&hd->bl);
+	hd->ud.dir = sd->ud.dir;
+
+	// Find a random valid pos around the player
+	hd->bl.m = sd->bl.m;
+	hd->bl.x = sd->bl.x;
+	hd->bl.y = sd->bl.y;
+	unit_calc_pos(&hd->bl, sd->bl.x, sd->bl.y, sd->ud.dir);
+	hd->bl.x = hd->ud.to_x;
+	hd->bl.y = hd->ud.to_y;
+
+	map_addiddb(&hd->bl);
+	status_calc_homunculus(hd,1);
+
+	hd->hungry_timer = INVALID_TIMER;
+	return 0;
+}
+
+void merc_hom_init_timers(struct homun_data * hd)
+{
+	if (hd->hungry_timer == -1)
+		hd->hungry_timer = add_timer(gettick()+hd->homunculusDB->hungryDelay,merc_hom_hungry,hd->master->bl.id,0);
+	hd->regen.state.block = 0; //Restore HP/SP block.
+}
+
+int merc_call_homunculus(struct map_session_data *sd)
+{
+	struct homun_data *hd;
+
+	if (!sd->status.hom_id) //Create a new homun.
+		return merc_create_homunculus_request(sd, HM_CLASS_BASE + rand(0, 7)) ;
+
+	// If homunc not yet loaded, load it
+	if (!sd->hd)
+		return intif_homunculus_requestload(sd->status.account_id, sd->status.hom_id);
+
+	hd = sd->hd;
+
+	if (!hd->homunculus.vaporize)
+		return 0; //Can't use this if homun wasn't vaporized.
+
+	merc_hom_init_timers(hd);
+	hd->homunculus.vaporize = 0;
+	if (hd->bl.prev == NULL)
+	{	//Spawn him
+		hd->bl.x = sd->bl.x;
+		hd->bl.y = sd->bl.y;
+		hd->bl.m = sd->bl.m;
+		map_addblock(&hd->bl);
+		clif_spawn(&hd->bl);
+		clif_send_homdata(sd,SP_ACK,0);
+		clif_hominfo(sd,hd,1);
+		clif_hominfo(sd,hd,0); // send this x2. dunno why, but kRO does that [blackhole89]
+		clif_homskillinfoblock(sd);
+		if (battle_config.slaves_inherit_speed&1)
+			status_calc_bl(&hd->bl, SCB_SPEED);
+		merc_save(hd);
+	} else
+		//Warp him to master.
+		unit_warp(&hd->bl,sd->bl.m, sd->bl.x, sd->bl.y,0);
+	return 1;
+}
+
+// Recv homunculus data from char server
+int merc_hom_recv_data(int account_id, struct s_homunculus *sh, int flag)
+{
+	struct map_session_data *sd;
+	struct homun_data *hd;
+
+	sd = map_id2sd(account_id);
+	if(!sd)
+		return 0;
+	if (sd->status.char_id != sh->char_id)
+	{
+		if (sd->status.hom_id == sh->hom_id)
+			sh->char_id = sd->status.char_id; //Correct char id.
+		else
+			return 0;
+	}
+	if(!flag) { // Failed to load
+		sd->status.hom_id = 0;
+		return 0;
+	}
+
+	if (!sd->status.hom_id) //Hom just created.
+		sd->status.hom_id = sh->hom_id;
+	if (sd->hd) //uh? Overwrite the data.
+		memcpy(&sd->hd->homunculus, sh, sizeof(struct s_homunculus));
+	else
+		merc_hom_alloc(sd, sh);
+
+	hd = sd->hd;
+	if(hd && hd->homunculus.hp && !hd->homunculus.vaporize && hd->bl.prev == NULL && sd->bl.prev != NULL)
+	{
+		map_addblock(&hd->bl);
+		clif_spawn(&hd->bl);
+		clif_send_homdata(sd,SP_ACK,0);
+		clif_hominfo(sd,hd,1);
+		clif_hominfo(sd,hd,0); // send this x2. dunno why, but kRO does that [blackhole89]
+		clif_homskillinfoblock(sd);
+		merc_hom_init_timers(hd);
+	}
+	return 1;
+}
+
+// Ask homunculus creation to char server
+int merc_create_homunculus_request(struct map_session_data *sd, int class_)
+{
+	struct s_homunculus homun;
+	struct h_stats *base;
+	int i;
+
+	nullpo_retr(1, sd);
+
+	i = search_homunculusDB_index(class_,HOMUNCULUS_CLASS);
+	if(i < 0) return 0;
+
+	memset(&homun, 0, sizeof(struct s_homunculus));
+	//Initial data
+	strncpy(homun.name, homunculus_db[i].name, NAME_LENGTH-1);
+	homun.class_ = class_;
+	homun.level = 1;
+	homun.hunger = 32; //32%
+	homun.intimacy = 2100; //21/1000
+	homun.char_id = sd->status.char_id;
+
+	homun.hp = 10 ;
+	base = &homunculus_db[i].base;
+	homun.max_hp = base->HP;
+	homun.max_sp = base->SP;
+	homun.str = base->str *10;
+	homun.agi = base->agi *10;
+	homun.vit = base->vit *10;
+	homun.int_= base->int_*10;
+	homun.dex = base->dex *10;
+	homun.luk = base->luk *10;
+
+	// Request homunculus creation
+	intif_homunculus_create(sd->status.account_id, &homun);
+	return 1;
+}
+
+int merc_resurrect_homunculus(struct map_session_data* sd, unsigned char per, short x, short y)
+{
+	struct homun_data* hd;
+	nullpo_retr(0, sd);
+
+	if (!sd->status.hom_id)
+		return 0; // no homunculus
+
+	if (!sd->hd) //Load homun data;
+		return intif_homunculus_requestload(sd->status.account_id, sd->status.hom_id);
+
+	hd = sd->hd;
+
+  	if (hd->homunculus.vaporize)
+		return 0; // vaporized homunculi need to be 'called'
+
+	if (!status_isdead(&hd->bl))
+		return 0; // already alive
+
+	merc_hom_init_timers(hd);
+
+	if (!hd->bl.prev)
+	{	//Add it back to the map.
+		hd->bl.m = sd->bl.m;
+		hd->bl.x = x;
+		hd->bl.y = y;
+		map_addblock(&hd->bl);
+		clif_spawn(&hd->bl);
+	}
+	status_revive(&hd->bl, per, 0);
+	return 1;
+}
+
+void merc_hom_revive(struct homun_data *hd, unsigned int hp, unsigned int sp)
+{
+	struct map_session_data *sd = hd->master;
+	hd->homunculus.hp = hd->battle_status.hp;
+	if (!sd)
+		return;
+	clif_send_homdata(sd,SP_ACK,0);
+	clif_hominfo(sd,hd,1);
+	clif_hominfo(sd,hd,0);
+	clif_homskillinfoblock(sd);
+}
+
+void merc_reset_stats(struct homun_data *hd)
+{	//Resets a homunc stats back to zero (but doesn't touches hunger or intimacy)
+	struct s_homunculus_db *db;
+	struct s_homunculus *hom;
+	struct h_stats *base;
+	hom = &hd->homunculus;
+	db = hd->homunculusDB;
+	base = &db->base;
+	hom->level = 1;
+	hom->hp = 10;
+	hom->max_hp = base->HP;
+	hom->max_sp = base->SP;
+	hom->str = base->str *10;
+	hom->agi = base->agi *10;
+	hom->vit = base->vit *10;
+	hom->int_= base->int_*10;
+	hom->dex = base->dex *10;
+	hom->luk = base->luk *10;
+	hom->exp = 0;
+	hd->exp_next = hexptbl[0];
+	memset(&hd->homunculus.hskill, 0, sizeof hd->homunculus.hskill);
+	hd->homunculus.skillpts = 0;
+}
+
+int merc_hom_shuffle(struct homun_data *hd)
+{
+	struct map_session_data *sd;
+	int lv, i, skillpts;
+	unsigned int exp;
+	struct s_skill b_skill[MAX_HOMUNSKILL];
+
+	if (!merc_is_hom_active(hd))
+		return 0;
+
+	sd = hd->master;
+	lv = hd->homunculus.level;
+	exp = hd->homunculus.exp;
+	memcpy(&b_skill, &hd->homunculus.hskill, sizeof(b_skill));
+	skillpts = hd->homunculus.skillpts;
+	//Reset values to level 1.
+	merc_reset_stats(hd);
+	//Level it back up
+	for (i = 1; i < lv && hd->exp_next; i++){
+		hd->homunculus.exp += hd->exp_next;
+		merc_hom_levelup(hd);
+	}
+
+	if(hd->homunculus.class_ == hd->homunculusDB->evo_class) {
+		//Evolved bonuses
+		struct s_homunculus *hom = &hd->homunculus;
+		struct h_stats *max = &hd->homunculusDB->emax, *min = &hd->homunculusDB->emin;
+		hom->max_hp += rand(min->HP, max->HP);
+		hom->max_sp += rand(min->SP, max->SP);
+		hom->str += 10*rand(min->str, max->str);
+		hom->agi += 10*rand(min->agi, max->agi);
+		hom->vit += 10*rand(min->vit, max->vit);
+		hom->int_+= 10*rand(min->int_,max->int_);
+		hom->dex += 10*rand(min->dex, max->dex);
+		hom->luk += 10*rand(min->luk, max->luk);
+	}
+
+	hd->homunculus.exp = exp;
+	memcpy(&hd->homunculus.hskill, &b_skill, sizeof(b_skill));
+	hd->homunculus.skillpts = skillpts;
+	clif_homskillinfoblock(sd);
+	status_calc_homunculus(hd,0);
+	status_percent_heal(&hd->bl, 100, 100);
+	clif_misceffect2(&hd->bl,568);
+
+	return 1;
+}
+
+int read_homunculusdb(void)
+{
+	FILE *fp;
+	char line[1024], *p;
+	int i, k, classid;
+	int j = 0;
+	const char *filename[]={"homunculus_db.txt","homunculus_db2.txt"};
+	char *str[50];
+	struct s_homunculus_db *db;
+
+	memset(homunculus_db,0,sizeof(homunculus_db));
+	for(i = 0; i<2; i++)
+	{
+		sprintf(line, "%s/%s", db_path, filename[i]);
+		fp = fopen(line,"r");
+		if(!fp){
+			if(i != 0)
+				continue;
+			ShowError("read_homunculusdb : can't read %s\n", line);
+			return -1;
+		}
+
+		while(fgets(line, sizeof(line), fp) && j < MAX_HOMUNCULUS_CLASS)
+		{
+			if(line[0] == '/' && line[1] == '/')
+				continue;
+
+			k = 0;
+			p = strtok (line,",");
+			while (p != NULL && k < 50)
+			{
+				str[k++] = p;
+				p = strtok (NULL, ",");
+			}
+			if (k < 50 )
+			{
+				ShowError("read_homunculusdb : Incorrect number of columns at %s, homunculus %d. Read %d columns, 50 are needed.\n", filename[i], j+1, k);
+				continue;
+			}
+
+			//Base Class,Evo Class
+			classid = atoi(str[0]);
+			if (classid < HM_CLASS_BASE || classid > HM_CLASS_MAX)
+			{
+				ShowError("read_homunculusdb : Invalid class %d (%s)\n", classid, filename[i]);
+				continue;
+			}
+			db = &homunculus_db[j];
+			db->base_class = classid;
+			classid = atoi(str[1]);
+			if (classid < HM_CLASS_BASE || classid > HM_CLASS_MAX)
+			{
+				db->base_class = 0;
+				ShowError("read_homunculusdb : Invalid class %d (%s)\n", classid, filename[i]);
+				continue;
+			}
+			db->evo_class = classid;
+			//Name, Food, Hungry Delay, Base Size, Evo Size, Race, Element, ASPD
+			strncpy(db->name,str[2],NAME_LENGTH-1);
+			db->foodID = atoi(str[3]);
+			db->hungryDelay = atoi(str[4]);
+			db->base_size = atoi(str[5]);
+			db->evo_size = atoi(str[6]);
+			db->race = atoi(str[7]);
+			db->element = atoi(str[8]);
+			db->baseASPD = atoi(str[9]);
+			//base HP, SP, str, agi, vit, int, dex, luk
+			db->base.HP = atoi(str[10]);
+			db->base.SP = atoi(str[11]);
+			db->base.str = atoi(str[12]);
+			db->base.agi = atoi(str[13]);
+			db->base.vit = atoi(str[14]);
+			db->base.int_= atoi(str[15]);
+			db->base.dex = atoi(str[16]);
+			db->base.luk = atoi(str[17]);
+			//Growth Min/Max HP, SP, str, agi, vit, int, dex, luk
+			db->gmin.HP = atoi(str[18]);
+			db->gmax.HP = atoi(str[19]);
+			db->gmin.SP = atoi(str[20]);
+			db->gmax.SP = atoi(str[21]);
+			db->gmin.str = atoi(str[22]);
+			db->gmax.str = atoi(str[23]);
+			db->gmin.agi = atoi(str[24]);
+			db->gmax.agi = atoi(str[25]);
+			db->gmin.vit = atoi(str[26]);
+			db->gmax.vit = atoi(str[27]);
+			db->gmin.int_= atoi(str[28]);
+			db->gmax.int_= atoi(str[29]);
+			db->gmin.dex = atoi(str[30]);
+			db->gmax.dex = atoi(str[31]);
+			db->gmin.luk = atoi(str[32]);
+			db->gmax.luk = atoi(str[33]);
+			//Evolution Min/Max HP, SP, str, agi, vit, int, dex, luk
+			db->emin.HP = atoi(str[34]);
+			db->emax.HP = atoi(str[35]);
+			db->emin.SP = atoi(str[36]);
+			db->emax.SP = atoi(str[37]);
+			db->emin.str = atoi(str[38]);
+			db->emax.str = atoi(str[39]);
+			db->emin.agi = atoi(str[40]);
+			db->emax.agi = atoi(str[41]);
+			db->emin.vit = atoi(str[42]);
+			db->emax.vit = atoi(str[43]);
+			db->emin.int_= atoi(str[44]);
+			db->emax.int_= atoi(str[45]);
+			db->emin.dex = atoi(str[46]);
+			db->emax.dex = atoi(str[47]);
+			db->emin.luk = atoi(str[48]);
+			db->emax.luk = atoi(str[49]);
+
+			//Check that the min/max values really are below the other one.
+			if(db->gmin.HP > db->gmax.HP)
+				db->gmin.HP = db->gmax.HP;
+			if(db->gmin.SP > db->gmax.SP)
+				db->gmin.SP = db->gmax.SP;
+			if(db->gmin.str > db->gmax.str)
+				db->gmin.str = db->gmax.str;
+			if(db->gmin.agi > db->gmax.agi)
+				db->gmin.agi = db->gmax.agi;
+			if(db->gmin.vit > db->gmax.vit)
+				db->gmin.vit = db->gmax.vit;
+			if(db->gmin.int_> db->gmax.int_)
+				db->gmin.int_= db->gmax.int_;
+			if(db->gmin.dex > db->gmax.dex)
+				db->gmin.dex = db->gmax.dex;
+			if(db->gmin.luk > db->gmax.luk)
+				db->gmin.luk = db->gmax.luk;
+
+			if(db->emin.HP > db->emax.HP)
+				db->emin.HP = db->emax.HP;
+			if(db->emin.SP > db->emax.SP)
+				db->emin.SP = db->emax.SP;
+			if(db->emin.str > db->emax.str)
+				db->emin.str = db->emax.str;
+			if(db->emin.agi > db->emax.agi)
+				db->emin.agi = db->emax.agi;
+			if(db->emin.vit > db->emax.vit)
+				db->emin.vit = db->emax.vit;
+			if(db->emin.int_> db->emax.int_)
+				db->emin.int_= db->emax.int_;
+			if(db->emin.dex > db->emax.dex)
+				db->emin.dex = db->emax.dex;
+			if(db->emin.luk > db->emax.luk)
+				db->emin.luk = db->emax.luk;
+
+			j++;
+		}
+		if (j > MAX_HOMUNCULUS_CLASS)
+			ShowWarning("read_homunculusdb: Reached max number of homunculus [%d]. Remaining homunculus were not read.\n ", MAX_HOMUNCULUS_CLASS);
+		fclose(fp);
+		ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' homunculus in '"CL_WHITE"db/%s"CL_RESET"'.\n",j,filename[i]);
+	}
+	return 0;
+}
+
+int read_homunculus_skilldb(void)
+{
+	FILE *fp;
+	char line[1024], *p;
+	int k, classid;
+	int j = 0;
+	char *split[15];
+
+	memset(hskill_tree,0,sizeof(hskill_tree));
+	sprintf(line, "%s/homun_skill_tree.txt", db_path);
+	fp=fopen(line,"r");
+	if(fp==NULL){
+		ShowError("can't read %s\n", line);
+		return 1;
+	}
+
+	while(fgets(line, sizeof(line), fp))
+	{
+		int minJobLevelPresent = 0;
+
+		if(line[0]=='/' && line[1]=='/')
+			continue;
+
+		k = 0;
+		p = strtok(line,",");
+		while (p != NULL && k < 15)
+		{
+			split[k++] = p;
+			p = strtok(NULL, ",");
+		}
+
+		if(k < 13)
+			continue;
+
+		if (k == 14)
+			minJobLevelPresent = 1;	// MinJobLvl has been added
+
+		// check for bounds [celest]
+		classid = atoi(split[0]) - HM_CLASS_BASE;
+		if ( classid >= MAX_HOMUNCULUS_CLASS )
+			continue;
+
+		k = atoi(split[1]); //This is to avoid adding two lines for the same skill. [Skotlex]
+		// Search an empty line or a line with the same skill_id (stored in j)
+		for(j = 0; j < MAX_SKILL_TREE && hskill_tree[classid][j].id && hskill_tree[classid][j].id != k; j++);
+
+		if (j == MAX_SKILL_TREE)
+		{
+			ShowWarning("Unable to load skill %d into homunculus %d's tree. Maximum number of skills per class has been reached.\n", k, classid);
+			continue;
+		}
+
+		hskill_tree[classid][j].id=k;
+		hskill_tree[classid][j].max=atoi(split[2]);
+		if (minJobLevelPresent)
+			hskill_tree[classid][j].joblv=atoi(split[3]);
+
+		for(k=0;k<5;k++){
+			hskill_tree[classid][j].need[k].id=atoi(split[3+k*2+minJobLevelPresent]);
+			hskill_tree[classid][j].need[k].lv=atoi(split[3+k*2+minJobLevelPresent+1]);
+		}
+	}
+
+	fclose(fp);
+	ShowStatus("Done reading '"CL_WHITE"%s"CL_RESET"'.\n","homun_skill_tree.txt");
+	return 0;
+}
+
+void read_homunculus_expdb(void)
+{
+	FILE *fp;
+	char line[1024];
+	int i, j=0;
+	char *filename[]={"exp_homun.txt","exp_homun2.txt"};
+
+	memset(hexptbl,0,sizeof(hexptbl));
+	for(i=0; i<2; i++){
+		sprintf(line, "%s/%s", db_path, filename[i]);
+		fp=fopen(line,"r");
+		if(fp == NULL){
+			if(i != 0)
+				continue;
+			ShowError("can't read %s\n",line);
+			return;
+		}
+		while(fgets(line, sizeof(line), fp) && j < MAX_LEVEL)
+		{
+			if(line[0] == '/' && line[1] == '/')
+				continue;
+
+			hexptbl[j] = strtoul(line, NULL, 10);
+			if (!hexptbl[j++])
+				break;
+		}
+		if (hexptbl[MAX_LEVEL - 1]) // Last permitted level have to be 0!
+		{
+			ShowWarning("read_hexptbl: Reached max level in exp_homun [%d]. Remaining lines were not read.\n ", MAX_LEVEL);
+			hexptbl[MAX_LEVEL - 1] = 0;
+		}
+		fclose(fp);
+		ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' levels in '"CL_WHITE"%s"CL_RESET"'.\n", j, filename[i]);
+	}
+}
+
+void merc_reload(void)
+{
+	read_homunculusdb();
+	read_homunculus_expdb();
+}
+
+void merc_skill_reload(void)
+{
+	read_homunculus_skilldb();
+}
+
+int do_init_merc(void)
+{
+	int class_;
+	read_homunculusdb();
+	read_homunculus_expdb();
+	read_homunculus_skilldb();
+
+	// Add homunc timer function to timer func list [Toms]
+	add_timer_func_list(merc_hom_hungry, "merc_hom_hungry");
+
+	//Stock view data for homuncs
+	memset(&hom_viewdb, 0, sizeof(hom_viewdb));
+	for (class_ = 0; class_ < ARRAYLENGTH(hom_viewdb); class_++)
+		hom_viewdb[class_].class_ = HM_CLASS_BASE+class_;
+	return 0;
+}
+
+int do_final_merc(void);
-- 
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