Lua fonctionel

This commit is contained in:
attilavs2 2025-04-08 11:48:10 +02:00
parent 96e1c59930
commit 3b39ff4301

View file

@ -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(){