From f6b8fe728b4f0cf97da9fea8935c186893868c4d Mon Sep 17 00:00:00 2001
From: Kenpachi Developer <Kenpachi.Developer@gmx.de>
Date: Sat, 15 Feb 2020 09:05:16 +0100
Subject: Add pet_set_hunger() function

---
 src/map/atcommand.c |  2 +-
 src/map/pet.c       | 24 ++++++++++++++++++------
 src/map/pet.h       |  1 +
 src/map/script.c    |  2 +-
 4 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 96093ffec..c84f14785 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -2861,7 +2861,7 @@ ACMD(pethungry)
 		return false;
 	}
 
-	pd->pet.hungry = hungry;
+	pet->set_hunger(pd, hungry);
 	clif->send_petstatus(sd);
 	clif->message(fd, msg_fd(fd,185)); // Pet hunger changed.
 
diff --git a/src/map/pet.c b/src/map/pet.c
index a1ddec8e3..d112edfc1 100644
--- a/src/map/pet.c
+++ b/src/map/pet.c
@@ -76,6 +76,20 @@ static int pet_hungry_val(struct pet_data *pd)
 		return 0;
 }
 
+/**
+ * Sets a pet's hunger value.
+ *
+ * @param pd The pet.
+ * @param value The pet's new hunger value.
+ *
+ **/
+static void pet_set_hunger(struct pet_data *pd, int value)
+{
+	nullpo_retv(pd);
+
+	pd->pet.hungry = cap_value(value, PET_HUNGER_STARVING, PET_HUNGER_STUFFED);
+}
+
 static void pet_set_intimate(struct pet_data *pd, int value)
 {
 	struct map_session_data *sd;
@@ -259,7 +273,7 @@ static int pet_hungry(int tid, int64 tick, int id, intptr_t data)
 	if (pd->pet.intimate <= PET_INTIMACY_NONE)
 		return 1; //You lost the pet already, the rest is irrelevant.
 
-	pd->pet.hungry -= pd->petDB->hunger_decrement;
+	pet->set_hunger(pd, pd->pet.hungry - pd->petDB->hunger_decrement);
 	/* Pet Autofeed */
 	if (battle_config.feature_enable_pet_autofeed != 0) {
 		if (pd->petDB->autofeed == 1 && pd->pet.autofeed == 1 && pd->pet.hungry <= PET_HUNGER_HUNGRY) {
@@ -269,10 +283,9 @@ static int pet_hungry(int tid, int64 tick, int id, intptr_t data)
 
 	interval = pd->petDB->hungry_delay;
 
-	if (pd->pet.hungry < PET_HUNGER_STARVING)
+	if (pd->pet.hungry == PET_HUNGER_STARVING)
 	{
 		pet_stop_attack(pd);
-		pd->pet.hungry = PET_HUNGER_STARVING;
 		pet->set_intimate(pd, pd->pet.intimate - pd->petDB->starving_decrement);
 		if (pd->pet.intimate == PET_INTIMACY_NONE)
 			pd->status.speed = pd->db->status.speed;
@@ -873,9 +886,7 @@ static int pet_food(struct map_session_data *sd, struct pet_data *pd)
 		pd->status.speed = pd->db->status.speed;
 	}
 	status_calc_pet(pd, SCO_NONE);
-	pd->pet.hungry += pd->petDB->fullness;
-	if (pd->pet.hungry > PET_HUNGER_STUFFED)
-		pd->pet.hungry = PET_HUNGER_STUFFED;
+	pet->set_hunger(pd, pd->pet.hungry + pd->petDB->fullness);
 
 	clif->send_petdata(sd,pd,2,pd->pet.hungry);
 	clif->send_petdata(sd,pd,1,pd->pet.intimate);
@@ -1665,6 +1676,7 @@ void pet_defaults(void)
 	pet->final = do_final_pet;
 
 	pet->hungry_val = pet_hungry_val;
+	pet->set_hunger = pet_set_hunger;
 	pet->set_intimate = pet_set_intimate;
 	pet->create_egg = pet_create_egg;
 	pet->unlocktarget = pet_unlocktarget;
diff --git a/src/map/pet.h b/src/map/pet.h
index 3d3712243..fa37e896a 100644
--- a/src/map/pet.h
+++ b/src/map/pet.h
@@ -146,6 +146,7 @@ struct pet_interface {
 	int (*final) (void);
 	/* */
 	int (*hungry_val) (struct pet_data *pd);
+	void (*set_hunger) (struct pet_data *pd, int value);
 	void (*set_intimate) (struct pet_data *pd, int value);
 	int (*create_egg) (struct map_session_data *sd, int item_id);
 	int (*unlocktarget) (struct pet_data *pd);
diff --git a/src/map/script.c b/src/map/script.c
index b6e3b8198..a9336a854 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -20109,7 +20109,7 @@ static BUILDIN(setunitdata)
 			clif->send_petdata(pd->msd, pd, 1, pd->pet.intimate);
 			break;
 		case UDT_HUNGER:
-			pd->pet.hungry = (short) val;
+			pet->set_hunger(pd, val);
 			break;
 		default:
 			ShowWarning("buildin_setunitdata: Invalid data type '%s' for pet unit.\n", udtype);
-- 
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