From a1e289f5fa3c60d47356949de4de497fffa35f9e Mon Sep 17 00:00:00 2001
From: Nico de Poel <ndepoel@gmail.com>
Date: Thu, 19 Jan 2023 12:32:28 +0100
Subject: [PATCH] Export plane type field, to allow optimizations for
 axis-aligned planes

---
 main.cpp | 3 ++-
 ps1bsp.h | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/main.cpp b/main.cpp
index c34657d..5a76030 100644
--- a/main.cpp
+++ b/main.cpp
@@ -411,7 +411,8 @@ int process_faces(const world_t* world)
 
 		ps1bsp_plane_t outPlane = { 0 };
 		outPlane.normal = convertNormal(plane->normal);
-		outPlane.dist = (int)(plane->dist * 4);
+		outPlane.dist = (short)(plane->dist * 4);
+		outPlane.type = (short)plane->type;
 
 		outPlanes.push_back(outPlane);
 	}
diff --git a/ps1bsp.h b/ps1bsp.h
index f840c67..cf54dfa 100644
--- a/ps1bsp.h
+++ b/ps1bsp.h
@@ -85,7 +85,8 @@ typedef struct
 typedef struct
 {
 	SVECTOR normal;
-	int dist;
+	short dist;
+	short type;
 } ps1bsp_plane_t;
 
 typedef struct