wanp/townengine
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/apps/twnlua: report error on loading

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This commit is contained in:
veclavtalica 2025-01-26 08:48:59 +03:00
parent b0e718876a
commit 7a403c766e
2 changed files with 28 additions and 20 deletions
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16
apps/twnlua/game.c
View File

@ -136,10 +136,6 @@ void game_tick(void) {
lua_pop(state->L, 2);
/* binding */
// lua_register(state->L, "sprite", b_sprite);
// lua_register(state->L, "rectangle", b_rectangle);
// lua_register(state->L, "text", b_text);
bindgen_load_twn(state->L);
/* now finally get to running the code */
@ -149,14 +145,23 @@ void game_tick(void) {
if (lua_pcall(state->L, 0, 0, 0) != LUA_OK) {
log_critical("%s", lua_tostring(state->L, -1));
lua_pop(state->L, 1);
} else
state->loaded_successfully = true;
} else {
/* got some sort of error, it should be pushed on top of the stack */
SDL_assert(lua_isstring(state->L, -1));
log_critical("Error loading /scripts/game.lua entry: %s", luaL_tolstring(state->L, -1, NULL));
lua_pop(state->L, 1);
}
}
free(game_buf);
/* from this point we have access to everything defined in lua */
}
State *state = ctx.udata;
if (state->loaded_successfully) {
bindgen_build_context(state->L);
lua_getglobal(state->L, "ctx");
if (!lua_isnoneornil(state->L, -1)) {
@ -174,6 +179,7 @@ void game_tick(void) {
lua_getglobal(state->L, "ctx");
bindgen_upload_context(state->L);
}
}

2
apps/twnlua/state.h
View File

@ -3,9 +3,11 @@
#include <lua.h>
#include <stdbool.h>
typedef struct State {
lua_State *L;
bool loaded_successfully;
} State;