Initial community commit

1 files changed, 46 insertions, 0 deletions

diff --git a/Src/Winamp/plush/LIGHT.C b/Src/Winamp/plush/LIGHT.C
new file mode 100644
index 00000000..69f3b79a
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+++ b/Src/Winamp/plush/LIGHT.C
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+/******************************************************************************
+Plush Version 1.2
+light.c
+Light Control
+Copyright (c) 1996-2000, Justin Frankel
+******************************************************************************/
+
+#include "plush.h"
+
+pl_Light *plLightSet(pl_Light *light, pl_uChar mode, pl_Float x, pl_Float y,
+                     pl_Float z, pl_Float intensity, pl_Float halfDist) {
+  pl_Float m[16], m2[16];
+  light->Type = mode;
+  light->Intensity = intensity;
+  light->HalfDistSquared = halfDist*halfDist;
+  switch (mode) {
+    case PL_LIGHT_VECTOR:
+      plMatrixRotate(m,1,x);
+      plMatrixRotate(m2,2,y);
+      plMatrixMultiply(m,m2);
+      plMatrixRotate(m2,3,z);
+      plMatrixMultiply(m,m2);
+      plMatrixApply(m,0.0,0.0,-1.0,&light->Xp, &light->Yp, &light->Zp);
+    break;
+    case PL_LIGHT_POINT_ANGLE:
+    case PL_LIGHT_POINT_DISTANCE:
+    case PL_LIGHT_POINT:
+      light->Xp = x;
+      light->Yp = y;
+      light->Zp = z;
+    break;
+  }
+  return light;
+}
+
+pl_Light *plLightCreate() {
+  pl_Light *l;
+  l = malloc(sizeof(pl_Light));
+  if (!l) return 0;
+  memset(l,0,sizeof(pl_Light));
+  return (l);
+}
+
+void plLightDelete(pl_Light *l) {
+  if (l) free(l);
+}