Removed Wren support

Wren support was half-baked and never used. It would have required quite
some work to get it up to speed with the Lua bindings and then it would
also have required some LSP integration. As of today I see no point in
keeping this around.

README.md

@@ -43,7 +43,6 @@ The API is evolving all the time but the core is pretty stable. I keep adding an
 - Experimental hot code reloading for game code
 - Lua scripting through LuaJIT on supported platforms and fallback to Lua where LuaJIT is not available
 - Luasocket is included out of the box
-- Experimental Wren scripting support
 - 3D physics through Newton Dynamics (desktop platforms only)
 
 ## Documentation
@@ -89,8 +88,6 @@ The current libraries are the following:
 - parson
 - Lua
 - LuaJIT
-- libuv (Wren's dependency)
-- Wren
 - Newton Dynamics
 - Chipmunk (2D physics)
 
@@ -106,9 +103,7 @@ Right now there are a few areas that could use some help:
 
 - Adding Linux support. It should work almost out of the box once you figure out the CMake scripts.
 - More examples
-- Travis scripts to build static libraries for all the different systems so that we can distribute Binocle as a binary library with just the headers and avoid having to recompile the whole library for every new project.
 - Complete the Lua bindings
-- Complete the Wren bindings
 
 ## Manually compiling the library
 

example/main.c

@@ -19,7 +19,6 @@
 #include <backend/binocle_material.h>
 #include <binocle_lua.h>
 #include <binocle_app.h>
-#include <binocle_wren.h>
 
 #if defined(__IPHONEOS__) || defined(__ANDROID__)
 #include <SDL3/SDL_main.h>
@@ -107,9 +106,6 @@ binocle_audio_sound sound;
 binocle_audio_music music;
 char *binocle_data_dir;
 binocle_app app;
-struct binocle_wren_t *wren;
-WrenHandle* gameClass;
-WrenHandle* method;
 sg_image render_target;
 sg_shader default_shader;
 sg_shader screen_shader;
@@ -126,13 +122,6 @@ game_state_t *game_state;
 physics_state_t ps;
 #endif
 
-void wren_update(float dt) {
-  wrenEnsureSlots(wren->vm, 2);
-  wrenSetSlotHandle(wren->vm, 0, gameClass);
-  wrenSetSlotDouble(wren->vm, 1, dt);
-  WrenInterpretResult result = wrenCall(wren->vm, method);
-}
-
 #if defined(BINOCLE_HTTP)
 void test_http_get() {
   binocle_http_body_t body;
@@ -256,10 +245,6 @@ void main_loop() {
   viewport.max.x = DESIGN_WIDTH;
   viewport.max.y = DESIGN_HEIGHT;
 
-#if !defined(ANDROID)
-  wren_update(dt);
-#endif
-
 #ifdef WITH_PHYSICS
   advance_simulation(dt);
 #endif
@@ -654,19 +639,6 @@ int main(int argc, char *argv[])
   lua_test_profiler(filename);
   //sprintf(filename, "%s%s", binocle_data_dir, "test_ffi.lua");
   //lua_testffi(filename, &window);
-
-  wren = binocle_wren_new();
-  binocle_wren_init(wren);
-  binocle_wren_wrap_input(wren, &input);
-
-  char main_wren[1024];
-  sprintf(main_wren, "%s%s", binocle_data_dir, "main.wren");
-  binocle_wren_run_script(wren, main_wren);
-
-  wrenEnsureSlots(wren->vm, 1);
-  wrenGetVariable(wren->vm, "main", "game", 0);
-  gameClass = wrenGetSlotHandle(wren->vm, 0);
-  method = wrenMakeCallHandle(wren->vm, "update(_)");
 #endif
 
 #ifdef DEMOLOOP

src/CMakeLists.txt

@@ -16,8 +16,6 @@ set(BINOCLE_STATIC_LIBS
         $<TARGET_OBJECTS:physfs>
         $<TARGET_OBJECTS:rxi_map>
         $<TARGET_OBJECTS:SDL3::SDL3-static>
-        $<TARGET_OBJECTS:libuv>
-        $<TARGET_OBJECTS:wren>
         )
 
 if (NOT EMSCRIPTEN AND NOT ANDROID AND NOT IOS AND NOT WATCHOS AND BINOCLE_HTTP)

src/deps/CMakeLists.txt

@@ -6,8 +6,6 @@ add_subdirectory(parson)
 add_subdirectory(physfs)
 add_subdirectory(rxi_map)
 add_subdirectory(zlib)
-add_subdirectory(libuv)
-add_subdirectory(wren)
 
 # SDL specific flags
 set(SDL_STATIC ON)