zntg/allg5/system.go
2018-09-22 16:31:09 +02:00

57 lines
1.3 KiB
Go

package allg5
// #include <allegro5/allegro.h>
// #include <allegro5/allegro_font.h>
// #include <allegro5/allegro_image.h>
// #include <allegro5/allegro_primitives.h>
// #include <allegro5/allegro_ttf.h>
// bool init() {
// return al_init();
// }
import "C"
import (
"errors"
"runtime"
)
func init() {
runtime.LockOSThread()
}
type InitConfig struct {
Font bool
Image bool
Primitives bool
Keyboard bool
Mouse bool
}
var InitAll = InitConfig{true, true, true, true, true}
// Init initializes the Allegro system
func Init(config InitConfig) error {
if !bool(C.init()) {
return errors.New("failed to initialize Allegro")
}
if config.Font && !bool(C.al_init_font_addon()) {
return errors.New("failed to initialize font addon")
}
if config.Font && !bool(C.al_init_ttf_addon()) {
return errors.New("failed to initialize ttf addon")
}
if config.Image && !bool(C.al_init_image_addon()) {
return errors.New("failed to initialize image addon")
}
if config.Primitives && !bool(C.al_init_primitives_addon()) {
return errors.New("failed to initialize primitives addon")
}
if config.Keyboard && !bool(C.al_install_keyboard()) {
return errors.New("failed to install keyboard")
}
if config.Mouse && !bool(C.al_install_mouse()) {
return errors.New("failed to install mouse")
}
return nil
}