Testing texture API

3 files changed, 77 insertions, 11 deletions

diff --git a/sources/main.c b/sources/main.c
index 9dcaad1..b9f702f 100644
--- a/sources/main.c
+++ b/sources/main.c
@@ -1,21 +1,17 @@
 #include "raylib.h"
+#include "text.h"
+#include "texture.h"
+
 #include <libguile.h>
 #include <math.h>
 #include <stdio.h> 
 #include <stdlib.h> 
 #include <pthread.h> 
 
-
-static SCM rl_draw_text(SCM text)
-{
-  scm_t_string_failed_conversion_handler handler;
-  char* str = scm_to_stringn(text, NULL, NULL, handler);
-  DrawText(str, 200, 80, 20, RED);
-}
-
 static void* game (void* data)
 {
-  scm_c_define_gsubr ("rl-draw-text", 1, 0, 0, &rl_draw_text);
+  //rl_text_define_methods();
+  rl_texture_define_methods();
   
   const int screen_width = 800;
   const int screen_height = 600;
@@ -32,12 +28,22 @@ static void* game (void* data)
 
   while (!WindowShouldClose())
     {
-      scm_call_0(guile_update);
+      scm_call_with_blocked_asyncs(guile_update);
+      //scm_call_0(guile_update);
       
       BeginDrawing();
       ClearBackground(RAYWHITE);
-      scm_call_0(guile_draw);
+      scm_call_with_blocked_asyncs(guile_draw);
+      //scm_call_0(guile_draw);
       EndDrawing();
+
+      // This doesn't change anything
+      //      SCM_TICK;
+      
+      // This line makes memory manageable - until it crashes again (takes more time to crash though)
+      //      scm_run_finalizers();
+      // This crashes after just a couple of frames
+      //      scm_gc();
     }
   
   CloseWindow();
diff --git a/sources/text.h b/sources/text.h
new file mode 100644
index 0000000..2f2584a
--- /dev/null
+++ b/sources/text.h
@@ -0,0 +1,12 @@
+#include "raylib.h"
+#include <libguile.h>
+
+static void rl_draw_text(SCM text) {
+  scm_t_string_failed_conversion_handler handler;
+  char* str = scm_to_stringn(text, NULL, NULL, handler);
+  DrawText(str, 200, 80, 20, RED);
+}
+
+static void rl_text_define_methods() {
+  scm_c_define_gsubr ("rl-draw-text", 1, 0, 0, rl_draw_text);
+}
diff --git a/sources/texture.h b/sources/texture.h
new file mode 100644
index 0000000..f7bd3c3
--- /dev/null
+++ b/sources/texture.h
@@ -0,0 +1,48 @@
+#include "raylib.h"
+#include <libguile.h>
+#include <stdio.h>
+
+struct texture_2d {
+  Texture2D texture;
+};
+
+static SCM texture_2d_type;
+
+static void finalize_texture_2d(SCM texture_2d_scm) {
+  struct texture_2d *texture_2d;
+  texture_2d = scm_foreign_object_ref(texture_2d_scm, 0);
+  UnloadTexture(texture_2d->texture);
+}
+
+static void init_texture_2d_type (void) {
+  SCM name, slots;
+  scm_t_struct_finalize finalizer;
+  
+  name = scm_from_utf8_symbol("texture_2d");
+  slots = scm_list_1(scm_from_utf8_symbol("data"));
+  finalizer = finalize_texture_2d;
+
+  texture_2d_type = scm_make_foreign_object_type(name, slots, finalizer);
+}
+
+static SCM rl_load_texture(SCM file_name_scm) {
+  scm_t_string_failed_conversion_handler handler;
+  char* file_name = scm_to_stringn(file_name_scm, NULL, NULL, handler);
+
+  struct texture_2d *new_texture_2d;
+
+  // Tested different mallocs, didn't work
+  /* new_texture_2d = (struct texture_2d *) scm_malloc(sizeof (struct texture_2d)); */
+  new_texture_2d = (struct texture_2d *) scm_gc_malloc(sizeof (struct texture_2d), "texture_2d");
+
+  new_texture_2d->texture = LoadTexture(file_name);
+   
+  return scm_make_foreign_object_1(texture_2d_type, new_texture_2d);
+}
+
+static void rl_texture_define_methods() {
+  init_texture_2d_type();
+  
+  scm_c_define_gsubr ("rl-load-texture", 1, 0, 0, rl_load_texture);
+}
+