From bffe8d11bd1dfec49280fb64a17f0ae529ac3f5d Mon Sep 17 00:00:00 2001
From: xolatile
Date: Sun, 17 Aug 2025 18:28:28 +0200
Subject: Compiles, removed a lot of code, do not run it...

---
 src/engine/octarender.cpp | 30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)

(limited to 'src/engine/octarender.cpp')

diff --git a/src/engine/octarender.cpp b/src/engine/octarender.cpp
index aa1da76..7096f47 100644
--- a/src/engine/octarender.cpp
+++ b/src/engine/octarender.cpp
@@ -390,29 +390,6 @@ int recalcprogress = 0;
 
 vector<tjoint> tjoints;
 
-vec shadowmapmin, shadowmapmax;
-
-int calcshadowmask(vec *pos, int numpos) {
-	extern vec shadowdir;
-	int mask = 0, used = 1;
-	vec pe = vec(pos[1]).sub(pos[0]);
-	loopk(numpos-2) {
-		vec e = vec(pos[k+2]).sub(pos[0]);
-		if(vec().cross(pe, e).dot(shadowdir)>0) {
-			mask |= 1<<k;
-			used |= 6<<k;
-		}
-		pe = e;
-	}
-	if(!mask) return 0;
-	loopk(numpos) if(used&(1<<k)) {
-		const vec &v = pos[k];
-		shadowmapmin.min(v);
-		shadowmapmax.max(v);
-	}
-	return mask;
-}
-
 VARFP(filltjoints, 0, 1, 1, allchanged());
 
 void reduceslope(ivec &n) {
@@ -594,7 +571,7 @@ void guessnormals(const vec *pos, int numverts, vec *normals) {
 void addcubeverts(VSlot &vslot, int orient, int size, vec *pos, ushort texture, ushort lmid, vertinfo *vinfo, int numverts, int tj = -1, bool alpha = false, int layer = LAYER_TOP) {
 	(void) size;
 	int dim = dimension(orient);
-	int shadowmask = alpha ? 0 : calcshadowmask(pos, numverts);
+	int shadowmask = 0;
 	LightMap *lm = NULL;
 	LightMapTexture *lmtex = NULL;
 	if(lightmaps.inrange(lmid-LMID_RESERVED)) {
@@ -1047,8 +1024,6 @@ void setva(cube &c, const ivec &co, int size, int csi) {
 	loopi(MAXMERGELEVEL+1) vamergeoffset[i] = vamerges[i].length();
 	vc.origin = co;
 	vc.size = size;
-	shadowmapmin = vec(co).add(size);
-	shadowmapmax = vec(co);
 	int maxlevel = -1;
 	rendercube(c, co, size, csi, maxlevel);
 	ivec bbmin, bbmax;
@@ -1059,8 +1034,6 @@ void setva(cube &c, const ivec &co, int size, int csi) {
 		va->geommin = bbmin;
 		va->geommax = bbmax;
 		calcmatbb(co, size, va->matmin, va->matmax);
-		va->shadowmapmin = ivec(shadowmapmin.mul(8)).shr(3);
-		va->shadowmapmax = ivec(shadowmapmax.mul(8)).add(7).shr(3);
 		va->hasmerges = vahasmerges;
 		va->mergelevel = vamergemax;
 	}
@@ -1233,7 +1206,6 @@ void allchanged(bool load) {
 	clearvas(worldroot);
 	resetqueries();
 	resetclipplanes();
-	guessshadowdir();
 	entitiesinoctanodes();
 	tjoints.setsize(0);
 	if(filltjoints) findtjoints();
-- 
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