X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=qcsrc%2Fcommon%2Futil.qc;h=c50a3ba5350d3b1fd1bdb394bc0b3ca5852026dd;hb=8545da470d39a8a9d15e7df35cd6ea70a6e10321;hp=1904e91c1afa1d440c4bcdcfb7bdd4d39e0c811c;hpb=0f0e69c6625fc4db17559e2e47f2fdaed8298076;p=xonotic%2Fxonotic-data.pk3dir.git

diff --git a/qcsrc/common/util.qc b/qcsrc/common/util.qc
index 1904e91c1..c50a3ba53 100644
--- a/qcsrc/common/util.qc
+++ b/qcsrc/common/util.qc
@@ -2752,3 +2752,55 @@ float Announcer_PickNumber(float type, float num)
 	return NOTIF_ABORT; // abort sending if none of these numbers were right
 }
 #endif
+
+#ifndef MENUQC
+float Mod_Q1BSP_SuperContentsFromNativeContents(float nativecontents)
+{
+	switch(nativecontents)
+	{
+		case CONTENT_EMPTY:
+			return 0;
+		case CONTENT_SOLID:
+			return DPCONTENTS_SOLID | DPCONTENTS_OPAQUE;
+		case CONTENT_WATER:
+			return DPCONTENTS_WATER;
+		case CONTENT_SLIME:
+			return DPCONTENTS_SLIME;
+		case CONTENT_LAVA:
+			return DPCONTENTS_LAVA | DPCONTENTS_NODROP;
+		case CONTENT_SKY:
+			return DPCONTENTS_SKY | DPCONTENTS_NODROP | DPCONTENTS_OPAQUE; // to match behaviour of Q3 maps, let sky count as opaque
+	}
+	return 0;
+}
+
+float Mod_Q1BSP_NativeContentsFromSuperContents(float supercontents)
+{
+	if(supercontents & (DPCONTENTS_SOLID | DPCONTENTS_BODY))
+		return CONTENT_SOLID;
+	if(supercontents & DPCONTENTS_SKY)
+		return CONTENT_SKY;
+	if(supercontents & DPCONTENTS_LAVA)
+		return CONTENT_LAVA;
+	if(supercontents & DPCONTENTS_SLIME)
+		return CONTENT_SLIME;
+	if(supercontents & DPCONTENTS_WATER)
+		return CONTENT_WATER;
+	return CONTENT_EMPTY;
+}
+#endif
+
+vector bezier_quadratic_getpoint(vector a, vector b, vector c, float t)
+{
+	return
+		(c - 2 * b + a) * (t * t) +
+		(b - a) * (2 * t) +
+		a;
+}
+
+vector bezier_quadratic_getderivative(vector a, vector b, vector c, float t)
+{
+	return
+		(c - 2 * b + a) * (2 * t) +
+		(b - a) * 2;
+}