implement animation panel interaction

src/pch.h

@@ -40,6 +40,7 @@
     #include <dirent.h>
     #include <dispatch/dispatch.h>
     #define BT_SetTerminate void
+    #define WITH_CURL 1
 
 #elif __ANDROID__
 
@@ -58,6 +59,7 @@
     #define __block
     //#define STBI_NEON
     #define BT_SetTerminate void
+    #define WITH_CURL 1
 
 #elif _WIN32
 
@@ -83,6 +85,7 @@
     #define SHADER_VERSION "#version 150\n"
     #define PP_OS "win"
     #define __block
+    #define WITH_CURL 1
 
 #elif __linux__
 
@@ -102,6 +105,7 @@
     #define __GL__ 1
     #define __block
     #define BT_SetTerminate void
+    #define WITH_CURL 1
 
 #elif defined(EMSCRIPTEN)