From f27a9c3e1be558b4b6211e6565e8b68f7a1ffd1c Mon Sep 17 00:00:00 2001
From: Mario <zacjardine@y7mail.com>
Date: Mon, 24 Aug 2015 12:26:11 +1000
Subject: [PATCH] Add a few more mutator hooks to handle custom projectiles

---
 qcsrc/client/mutators/events.qh    | 15 +++++++++++++++
 qcsrc/client/weapons/projectile.qc |  6 ++++++
 qcsrc/common/constants.qh          |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/qcsrc/client/mutators/events.qh b/qcsrc/client/mutators/events.qh
index 8f317c8e8..893765a7e 100644
--- a/qcsrc/client/mutators/events.qh
+++ b/qcsrc/client/mutators/events.qh
@@ -49,4 +49,19 @@ MUTATOR_HOOKABLE(UpdateCrosshair, EV_NO_ARGS);
     /**/
 MUTATOR_HOOKABLE(CSQC_Parse_TempEntity, EV_CSQC_Parse_TempEntity);
 
+/** Called when a projectile is linked with CSQC */
+#define EV_Ent_Projectile(i, o) \
+    /** entity id */ i(entity, self) \
+    /**/
+MUTATOR_HOOKABLE(Ent_Projectile, EV_Ent_Projectile);
+
+/** Called when a projectile's properties are being modified */
+#define EV_EditProjectile(i, o) \
+    /** entity id */ i(entity, self) \
+    /**/
+MUTATOR_HOOKABLE(EditProjectile, EV_EditProjectile);
+
+/* Called when projectiles are precached */
+MUTATOR_HOOKABLE(PrecacheProjectiles, EV_NO_ARGS);
+
 #endif
diff --git a/qcsrc/client/weapons/projectile.qc b/qcsrc/client/weapons/projectile.qc
index 4e1544be8..1d0083e28 100644
--- a/qcsrc/client/weapons/projectile.qc
+++ b/qcsrc/client/weapons/projectile.qc
@@ -318,6 +318,9 @@ void Ent_Projectile()
 			case PROJECTILE_RPC: setmodel(self, "models/weapons/ok_rocket.md3");self.traileffect = particleeffectnum("TR_ROCKET"); break;
 
 			default:
+				if(MUTATOR_CALLHOOK(Ent_Projectile, self))
+					break;
+
 				if (Nade_FromProjectile(self.cnt) != NADE_TYPE_NULL)
 				{
 					setmodel(self, "models/weapons/v_ok_grenade.md3");
@@ -470,6 +473,8 @@ void Ent_Projectile()
 				self.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY;
 		}
 
+		MUTATOR_CALLHOOK(EditProjectile, self);
+
 		setsize(self, self.mins, self.maxs);
 	}
 
@@ -520,4 +525,5 @@ void Projectile_Precache()
 	precache_sound("weapons/fireball_fly2.wav");
 	precache_sound("weapons/tag_rocket_fly.wav");
 
+	MUTATOR_CALLHOOK(PrecacheProjectiles);
 }
diff --git a/qcsrc/common/constants.qh b/qcsrc/common/constants.qh
index 231046d6d..1e77197f6 100644
--- a/qcsrc/common/constants.qh
+++ b/qcsrc/common/constants.qh
@@ -296,6 +296,8 @@ const int PROJECTILE_BUMBLE_BEAM = 31;
 const int PROJECTILE_MAGE_SPIKE = 32;
 const int PROJECTILE_SHAMBLER_LIGHTNING = 33;
 
+// projectile IDs 40-50 reserved
+
 const int PROJECTILE_RPC = 60;
 
 const int SPECIES_HUMAN = 0;
-- 
2.39.2