Added lightstyle interpolation.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4334 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/r_light.c b/r_light.c
index c5ec8b2a9a0f2eaed044cb35ee6b875ee5da67c9..d0c977d379eb678b18b2704430481800338a9e56 100644 (file)
--- a/r_light.c
+++ b/r_light.c
@@ -86,11 +86,13 @@ R_UpdateLights
 */
 void R_UpdateLights(void)
 {
 */
 void R_UpdateLights(void)
 {

-       int i, j, k;
+       float frac;
+       int i, j, k, l;

 
 // light animations
 // 'm' is normal light, 'a' is no light, 'z' is double bright
        i = (int)(cl.time * 10);
 
 // light animations
 // 'm' is normal light, 'a' is no light, 'z' is double bright
        i = (int)(cl.time * 10);

+       frac = (cl.time * 10) - i;

        for (j = 0;j < MAX_LIGHTSTYLES;j++)
        {
                if (!cl_lightstyle || !cl_lightstyle[j].length)
        for (j = 0;j < MAX_LIGHTSTYLES;j++)
        {
                if (!cl_lightstyle || !cl_lightstyle[j].length)


@@ -99,9 +101,10 @@ void R_UpdateLights(void)
                        continue;
                }
                k = i % cl_lightstyle[j].length;
                        continue;
                }
                k = i % cl_lightstyle[j].length;

+               l = (i-1) % cl_lightstyle[j].length;

                k = cl_lightstyle[j].map[k] - 'a';
                k = cl_lightstyle[j].map[k] - 'a';

-               k = k*22;
-               d_lightstylevalue[j] = k;
+               l = cl_lightstyle[j].map[l] - 'a';
+               d_lightstylevalue[j] = ((k*frac)+(l*(1-frac)))*22;

        }
 
        r_numdlights = 0;
        }
 
        r_numdlights = 0;