add vc.is_headless, vc.is_client

res/scripts/components/player.lua

@@ -80,7 +80,7 @@ function on_physics_update(delta)
     local front = mat4.mul(rot, {0, 0, -1})
     local pos = tsf:get_pos()
 
-    if not VC_HEADLESS and pid == hud.get_player() then
+    if vc.is_client() and pid == hud.get_player() then
         process_player_inputs(pid, rot, delta)
     end
     mob.look_at(vec3.add(pos, front))

res/scripts/stdmin.lua

@@ -1,5 +1,18 @@
+local _vc_headless = __VC_HEADLESS
+__VC_HEADLESS = nil
+
+vc = {
+    is_headless = function()
+        return _vc_headless
+    end,
+    is_client = function ()
+        return not _vc_headless
+    end
+}
+
 local _ffi = ffi
 local _debug_getinfo = debug.getinfo
+local _crc32 = crc32
 
 function crc32(bytes, chksum)
     chksum = chksum or 0