Viewmodels: CSQC rendering

[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / anim.qc

diff --git a/qcsrc/common/anim.qc b/qcsrc/common/anim.qc
new file mode 100644 (file)
index 0000000..c2781c6
--- /dev/null
+++ b/qcsrc/common/anim.qc
@@ -0,0 +1,42 @@
+void setanim(entity e, vector anim, bool looping, bool override, int restart)
+{
+       if (!anim) return;  // no animation was given to us! We can't use this.
+
+       if (anim.x == e.animstate_startframe)
+       {
+               if (anim.y == e.animstate_numframes)
+               {
+                       if (anim.z == e.animstate_framerate)
+                       {
+                               if (!restart) return;
+                               if (restart > 0 && anim.y == 1)  // ZYM animation
+                                       BITXOR_ASSIGN(e.effects, EF_RESTARTANIM_BIT);
+                       }
+               }
+       }
+       e.animstate_startframe = anim.x;
+       e.animstate_numframes = anim.y;
+       e.animstate_framerate = anim.z;
+       e.animstate_starttime = servertime - 0.1 * frametime;  // shift it a little bit into the past to prevent float inaccuracy hiccups
+       e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
+       e.animstate_looping = looping;
+       e.animstate_override = override;
+       e.frame = e.animstate_startframe;
+       e.frame1time = servertime;
+}
+
+void updateanim(entity e)
+{
+       if (time >= e.animstate_endtime)
+       {
+               if (e.animstate_looping)
+               {
+                       e.animstate_starttime = e.animstate_endtime;
+                       e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
+               }
+               e.animstate_override = false;
+       }
+       e.frame = e.animstate_startframe + bound(0, (time - e.animstate_starttime) * e.animstate_framerate,
+               e.animstate_numframes - 1);
+       // print(ftos(time), " -> ", ftos(e.frame), "\n");
+}