From 9b7a4a71f36486a8b186339f60befc3ea1bac6f1 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Wed, 6 Aug 2025 04:42:52 +0200
Subject: Engage!

---
 main.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..79bcfb9
--- /dev/null
+++ b/main.c
@@ -0,0 +1,83 @@
+#include <stdio.h>
+
+#include "raylib.h"
+#include "lua.h"
+#include "lualib.h"
+#include "lauxlib.h"
+
+#define IN_FILE "test/main.lua"
+#define DEBUG_LEVEL LOG_DEBUG
+
+static int l_open_window(lua_State *L) {
+	int width = luaL_checknumber(L, 1);
+	int height = luaL_checknumber(L, 2);
+	const char *title = luaL_checkstring(L, 3);
+	SetConfigFlags(FLAG_WINDOW_RESIZABLE | FLAG_VSYNC_HINT | FLAG_WINDOW_HIGHDPI);
+	InitWindow(width, height, title);
+	TraceLog(LOG_DEBUG, "l_open_window");
+	return 0;
+}
+
+static int l_window_should_close(lua_State *L) {
+	lua_pushboolean(L, WindowShouldClose());
+	return 1;
+}
+
+static int l_set_fps(lua_State *L) {
+	int fps = luaL_checknumber(L, 1);
+	SetTargetFPS(fps);
+	TraceLog(LOG_DEBUG, "l_set_fps");
+	return 0;
+}
+
+static int l_close_window(lua_State *L) {
+	CloseWindow();
+	TraceLog(LOG_DEBUG, "l_close_window");
+	return 0;
+}
+
+static int l_begin_drawing(lua_State *L) {
+	BeginDrawing();
+	return 0;
+}
+
+static int l_end_drawing(lua_State *L) {
+	EndDrawing();
+	return 0;
+}
+
+static int l_clear_window(lua_State *L) {
+	ClearBackground(BLACK);
+	return 0;
+}
+
+static int l_draw_fps(lua_State *L) {
+	DrawFPS(GetScreenWidth() - 100, 20); 
+	return 0;
+}
+
+int main(void) {
+	SetTraceLogLevel(DEBUG_LEVEL);
+
+	lua_State *L = luaL_newstate();
+	luaL_openlibs(L);
+
+	lua_register(L, "open_window", l_open_window);
+	lua_register(L, "close_window", l_close_window);
+	lua_register(L, "window_should_close", l_window_should_close);
+	lua_register(L, "begin_drawing", l_begin_drawing);
+	lua_register(L, "end_drawing", l_end_drawing);
+	lua_register(L, "set_fps", l_set_fps);
+	lua_register(L, "draw_fps", l_draw_fps);
+	lua_register(L, "clear_window", l_clear_window);
+
+	// TODO: This should probably use loadbuffer instead.
+	// https://www.lua.org/manual/5.4/manual.html#luaL_loadbuffer
+	if (luaL_loadfile(L, IN_FILE) || lua_pcall(L, 0, 0, 0)) {
+		fprintf(stderr, "Error: %s\n", lua_tostring(L, -1));
+		return 1;
+	}
+
+	lua_close(L);
+	return 0;
+}
-- 
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