From 3b39ff4301921d025f95d41a1e3e9ecf02d455e4 Mon Sep 17 00:00:00 2001
From: attilavs2 <whahou072@icloud.com>
Date: Tue, 8 Apr 2025 11:48:10 +0200
Subject: [PATCH] Lua fonctionel

---
 src/lua_inter.c | 37 +++++--------------------------------
 1 file changed, 5 insertions(+), 32 deletions(-)

diff --git a/src/lua_inter.c b/src/lua_inter.c
index 6fc2efc..ebe9183 100644
--- a/src/lua_inter.c
+++ b/src/lua_inter.c
@@ -5,6 +5,7 @@
 #include <raylib.h>
 
 #include <lua.h>
+#include <lauxlib.h>
 
 #include "types.h"
 
@@ -22,7 +23,7 @@ static int lua_add_machine(lua_State *L){
 }
 
 static int lua_mtprint(lua_State *L){
-  printf("(lua) %s\n", lua_tostring(L, 0)); 
+  printf("(lua) %s\n", luaL_checkstring(L, 1)); 
 
   return 0;
 }
@@ -36,50 +37,22 @@ struct LuaFn exported_funcs[] = {
   {"mtprint", lua_mtprint}
 };
 
-// Taken from the Lua manual
-static void *l_alloc (void *ud, void *ptr, size_t osize,size_t nsize){
- (void)ud;  (void)osize;  /* not used */
- if (nsize == 0) {
-     free(ptr);
-     return NULL;
- }
- else
-   return realloc(ptr, nsize);
-}
-
 struct load_dat {
   char *str;
   int pos;
   int len;
 };
 
-const char *file_reader(lua_State *L, void *data, size_t *size){
-  (void)L;
-  struct load_dat *dat = data;
-  if(dat->pos >= dat->len){
-    *size = 0;
-    return NULL; 
-  }
-  else{
-    *size = dat->len;
-    dat->pos += *size;
-    return dat->str;
-  }
-}
-
 lua_State *gl_L;
 
 void script_init(){
-  gl_L = lua_newstate(l_alloc, NULL);
+  gl_L = luaL_newstate();
 
   for(int i = 0; i < sizeof(exported_funcs)/sizeof(*exported_funcs); i++)
       lua_register(gl_L, exported_funcs[i].name, exported_funcs[i].fn);
 
-  struct load_dat dat = {"mtprint(\"hello\")", 0};
-  dat.len = strlen(dat.str);
-  lua_load(gl_L, file_reader, &dat, "test", "t");
-  int results = 0;
-  lua_resume(gl_L, NULL, 0, &results);
+  luaL_loadstring(gl_L, "mtprint(\"hello world\")\n");
+  lua_pcall(gl_L, 0, 0, 0);
 }
 
 void script_clean(){