From 274faebccc54e3c30c2c16a4bd0e441c6aaa0191 Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Wed, 13 May 2020 00:52:56 +0200
Subject: [PATCH] add header for stain

---
 src/engine/bih.cc          |  1 +
 src/engine/engine.hh       | 11 -----------
 src/engine/main.cc         |  1 +
 src/engine/renderlights.cc |  1 +
 src/engine/stain.cc        |  3 ++-
 src/engine/stain.hh        | 16 ++++++++++++++++
 src/engine/world.cc        |  1 +
 7 files changed, 22 insertions(+), 12 deletions(-)
 create mode 100644 src/engine/stain.hh

diff --git a/src/engine/bih.cc b/src/engine/bih.cc
index f1f225b..74ed6b4 100644
--- a/src/engine/bih.cc
+++ b/src/engine/bih.cc
@@ -1,3 +1,4 @@
+#include "stain.hh"
 #include "texture.hh"
 
 #include "engine.hh"
diff --git a/src/engine/engine.hh b/src/engine/engine.hh
index e5b7886..f455fa6 100644
--- a/src/engine/engine.hh
+++ b/src/engine/engine.hh
@@ -320,17 +320,6 @@ extern void renderparticles(int layer = PL_ALL);
 extern bool printparticles(extentity &e, char *buf, int len);
 extern void cleanupparticles();
 
-// stain
-enum { STAINBUF_OPAQUE = 0, STAINBUF_TRANSPARENT, STAINBUF_MAPMODEL, NUMSTAINBUFS };
-
-struct stainrenderer;
-
-extern void initstains();
-extern void clearstains();
-extern bool renderstains(int sbuf, bool gbuf, int layer = 0);
-extern void cleanupstains();
-extern void genstainmmtri(stainrenderer *s, const vec v[3]);
-
 #endif
 
 #endif
diff --git a/src/engine/main.cc b/src/engine/main.cc
index d20a3d5..036313a 100644
--- a/src/engine/main.cc
+++ b/src/engine/main.cc
@@ -7,6 +7,7 @@
 #include "rendertext.hh"
 #include "renderva.hh"
 #include "shader.hh"
+#include "stain.hh"
 #include "texture.hh"
 #include "world.hh"
 
diff --git a/src/engine/renderlights.cc b/src/engine/renderlights.cc
index a531b83..a0c5788 100644
--- a/src/engine/renderlights.cc
+++ b/src/engine/renderlights.cc
@@ -5,6 +5,7 @@
 #include "rendergl.hh"
 #include "rendersky.hh"
 #include "renderva.hh"
+#include "stain.hh"
 #include "texture.hh"
 #include "world.hh"
 
diff --git a/src/engine/stain.cc b/src/engine/stain.cc
index 41e904d..375d4c6 100644
--- a/src/engine/stain.cc
+++ b/src/engine/stain.cc
@@ -1,5 +1,6 @@
 #include "material.hh"
 #include "rendergl.hh"
+#include "stain.hh"
 #include "texture.hh"
 
 #include "engine.hh"
@@ -748,7 +749,7 @@ struct stainrenderer
     }
 };
 
-stainrenderer stains[] =
+static stainrenderer stains[] =
 {
     stainrenderer("<grey>media/particle/blood.png", SF_RND4|SF_ROTATE|SF_INVMOD),
     stainrenderer("<grey>media/particle/pulse_scorch.png", SF_ROTATE, 500),
diff --git a/src/engine/stain.hh b/src/engine/stain.hh
new file mode 100644
index 0000000..88afbfc
--- /dev/null
+++ b/src/engine/stain.hh
@@ -0,0 +1,16 @@
+#ifndef ENGINE_STAIN_HH
+#define ENGINE_STAIN_HH
+
+#include <shared/geom.hh>
+
+enum { STAINBUF_OPAQUE = 0, STAINBUF_TRANSPARENT, STAINBUF_MAPMODEL, NUMSTAINBUFS };
+
+struct stainrenderer;
+
+void initstains();
+void clearstains();
+bool renderstains(int sbuf, bool gbuf, int layer = 0);
+void cleanupstains();
+void genstainmmtri(stainrenderer *s, const vec v[3]);
+
+#endif
diff --git a/src/engine/world.cc b/src/engine/world.cc
index 2432ffb..89c9f0e 100644
--- a/src/engine/world.cc
+++ b/src/engine/world.cc
@@ -4,6 +4,7 @@
 #include "octa.hh"
 #include "rendergl.hh" /* fovy */
 #include "renderlights.hh"
+#include "stain.hh"
 #include "texture.hh"
 #include "worldio.hh"
 #include "world.hh"