From 5d8aa174f01ef518f79bf634980fe59707974886 Mon Sep 17 00:00:00 2001
From: WPMGPRoSToTeMa <wpmgprostotema@live.ru>
Date: Mon, 24 Sep 2018 06:39:12 +0300
Subject: [PATCH] Added missing *_hull constants

---
 rehlds/engine/pmovetst.cpp   | 22 +++++++++++-----------
 rehlds/engine/world.cpp      |  8 ++++----
 rehlds/public/rehlds/model.h |  1 +
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/rehlds/engine/pmovetst.cpp b/rehlds/engine/pmovetst.cpp
index efdb8022a..c41f1ad06 100644
--- a/rehlds/engine/pmovetst.cpp
+++ b/rehlds/engine/pmovetst.cpp
@@ -165,7 +165,7 @@ int EXT_FUNC PM_PointContents(vec_t *p, int *truecontents)
 	{
 		int entityContents = PM_HullPointContents(
 			pmove->physents[0].model->hulls,
-			pmove->physents[0].model->hulls[0].firstclipnode,
+			pmove->physents[0].model->hulls[point_hull].firstclipnode,
 			p);
 		if (truecontents)
 			*truecontents = entityContents;
@@ -198,7 +198,7 @@ int PM_WaterEntity(vec_t *p)
 #endif
 
 	model_t* model = pmove->physents[0].model;
-	cont = PM_HullPointContents(model->hulls, model->hulls[0].firstclipnode, p);
+	cont = PM_HullPointContents(model->hulls, model->hulls[point_hull].firstclipnode, p);
 	if (cont == CONTENTS_SOLID) {
 		return CONTENTS_EMPTY;
 	}
@@ -212,7 +212,7 @@ int EXT_FUNC PM_TruePointContents(vec_t *p)
 	if ((int)pmove->physents[0].model == -208)
 		return CONTENTS_EMPTY;
 	else
-		return PM_HullPointContents(pmove->physents[0].model->hulls, pmove->physents[0].model->hulls[0].firstclipnode, p);
+		return PM_HullPointContents(pmove->physents[0].model->hulls, pmove->physents[0].model->hulls[point_hull].firstclipnode, p);
 }
 
 hull_t *PM_HullForStudioModel(model_t *pModel, vec_t *offset, float frame, int sequence, const vec_t *angles, const vec_t *origin, const unsigned char *pcontroller, const unsigned char *pblending, int *pNumHulls)
@@ -235,19 +235,19 @@ hull_t* EXT_FUNC PM_HullForBsp(physent_t *pe, vec_t *offset)
 
 	switch (pmove->usehull) {
 	case 1:
-		hull = &pe->model->hulls[3];
+		hull = &pe->model->hulls[head_hull];
 		break;
 
 	case 2:
-		hull = &pe->model->hulls[0];
+		hull = &pe->model->hulls[point_hull];
 		break;
 
 	case 3:
-		hull = &pe->model->hulls[2];
+		hull = &pe->model->hulls[large_hull];
 		break;
 
 	default:
-		hull = &pe->model->hulls[1];
+		hull = &pe->model->hulls[human_hull];
 		break;
 	}
 
@@ -405,16 +405,16 @@ pmtrace_t _PM_PlayerTrace(vec_t *start, vec_t *end, int traceFlags, int numphyse
 			switch (pmove->usehull)
 			{
 			case 1:
-				hull = &pe->model->hulls[3];
+				hull = &pe->model->hulls[head_hull];
 				break;
 			case 2:
-				hull = &pe->model->hulls[0];
+				hull = &pe->model->hulls[point_hull];
 				break;
 			case 3:
-				hull = &pe->model->hulls[2];
+				hull = &pe->model->hulls[large_hull];
 				break;
 			default:
-				hull = &pe->model->hulls[1];
+				hull = &pe->model->hulls[human_hull];
 				break;
 			}
 			offset[0] = hull->clip_mins[0] - player_mins[pmove->usehull][0];
diff --git a/rehlds/engine/world.cpp b/rehlds/engine/world.cpp
index 74ccc3346..0b5162c70 100644
--- a/rehlds/engine/world.cpp
+++ b/rehlds/engine/world.cpp
@@ -190,7 +190,7 @@ hull_t *SV_HullForBsp(edict_t *ent, const vec_t *mins, const vec_t *maxs, vec_t
 
 	if (size[0] <= 8.0f)
 	{
-		hull = &model->hulls[0];
+		hull = &model->hulls[point_hull];
 		VectorCopy(hull->clip_mins, offset);
 	}
 	else
@@ -202,13 +202,13 @@ hull_t *SV_HullForBsp(edict_t *ent, const vec_t *mins, const vec_t *maxs, vec_t
 #else
 			if (size[2] <= 36.0f)
 #endif
-				hull = &model->hulls[3];
+				hull = &model->hulls[head_hull];
 			else
-				hull = &model->hulls[1];
+				hull = &model->hulls[human_hull];
 		}
 		else
 		{
-			hull = &model->hulls[2];
+			hull = &model->hulls[large_hull];
 		}
 
 		// calculate an offset value to center the origin
diff --git a/rehlds/public/rehlds/model.h b/rehlds/public/rehlds/model.h
index bcb952a9e..542974d36 100644
--- a/rehlds/public/rehlds/model.h
+++ b/rehlds/public/rehlds/model.h
@@ -204,6 +204,7 @@ typedef struct hull_s
 	int				lastclipnode;
 	vec3_t			clip_mins, clip_maxs;
 } hull_t;
+typedef enum { point_hull = 0, human_hull = 1, large_hull = 2, head_hull = 3 };
 
 typedef struct mspriteframe_t
 {