Mineur_Tycoon/src/lua_inter.c
2025-04-07 14:33:57 +02:00

87 lines
1.4 KiB
C

#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <raylib.h>
#include <lua.h>
#include "types.h"
void lua_ontick(){
}
void lua_onframe(){
}
static int lua_add_machine(lua_State *L){
return 0;
}
static int lua_mtprint(lua_State *L){
printf("(lua) %s\n", lua_tostring(L, 0));
return 0;
}
struct LuaFn {
char *name;
lua_CFunction fn;
};
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);
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);
}
void script_clean(){
lua_close(gl_L);
}