bool Imgui_ImplA5_CreateDeviceObjects()
{
ImGuiIO &io = ImGui::GetIO();
// Build texture
unsigned char *pixels;
int width, height;
io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
// Create texture
int flags = al_get_new_bitmap_flags();
int fmt = al_get_new_bitmap_format();
al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP|ALLEGRO_MIN_LINEAR|ALLEGRO_MAG_LINEAR);
al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_ABGR_8888_LE);
ALLEGRO_BITMAP* img = al_create_bitmap(width, height);
al_set_new_bitmap_flags(flags);
al_set_new_bitmap_format(fmt);
if (!img)
return false;
ALLEGRO_LOCKED_REGION *locked_img = al_lock_bitmap(img, al_get_bitmap_format(img), ALLEGRO_LOCK_WRITEONLY);
if (!locked_img)
{
al_destroy_bitmap(img);
return false;
}
memcpy(locked_img->data, pixels, sizeof(int)*width*height);
al_unlock_bitmap(img);
// Convert software texture to hardware texture.
ALLEGRO_BITMAP* cloned_img = al_clone_bitmap(img);
al_destroy_bitmap(img);
if (!cloned_img)
return false;
// Store our identifier
io.Fonts->TexID = (void*)cloned_img;
g_Texture = cloned_img;
// Cleanup (don't clear the input data if you want to append new fonts later)
io.Fonts->ClearInputData();
io.Fonts->ClearTexData();
// Create an invisible mouse cursor
// Because al_hide_mouse_cursor() seems to mess up with the actual inputs..
ALLEGRO_BITMAP* mouse_cursor = al_create_bitmap(8,8);
g_MouseCursorInvisible = al_create_mouse_cursor(mouse_cursor, 0, 0);
al_destroy_bitmap(mouse_cursor);
return true;
}
void Mouse::SetImage(Sprite* image, int focusX, int focusY) {
if(_image) {
al_destroy_mouse_cursor(_cursor);
}
if(image) {
delete _image;
_image = nullptr;
_image = Sprite::CreateSprite(*image);
} else {
focusX = 0;
focusY = 0;
}
_focus = Vector2D(focusX, focusY);
if(image) {
_cursor = al_create_mouse_cursor(_image->GetImage(), _focus.GetX(), _focus.GetY());
} else {
al_set_system_mouse_cursor(_parent_display, _cursor_id);
}
}
int main(int argc, char** argv)
{
time_t t;
srand((unsigned) time(&t));
if (!al_init())
{
std::cout << "Failed to start Allegro.";
return -1;
}
if (!al_init_image_addon())
{
std::cout << "Failed to start Allegro Imagea person who gives information to the police or to some other authority about the bad behavior or criminal activity of someone else Addon.\n";
return -1;
}
if (!al_init_primitives_addon())
{
std::cout << "Failed to start Allegro Primitives Addon.\n";
return -1;
}
if (!al_init_font_addon())
{
std::cout << "Failed to start Allegro Font Addon.\n";
return -1;
}
if (!al_init_ttf_addon())
{
std::cout << "Failed to start Allegro TTF Addon.\n";
return -1;
}
ALLEGRO_DISPLAY* main_window = al_create_display(800, 600);
if (!main_window)
{
std::cout << "Failed to create display.";
return -1;
}
ALLEGRO_EVENT_QUEUE* eq = al_create_event_queue();
if (!eq)
{
std::cout << "Failed to create event queue.";
return -1;
}
ALLEGRO_TIMER* fps_timer = al_create_timer(1.0 / 60);
if (!fps_timer)
{
std::cout << "Failed to create timer.";
return -1;
}
ALLEGRO_TIMER* count_timer = al_create_timer(1.0);
if (!count_timer)
{
std::cout << "Failed to create count timer.";
return -1;
}
if (!al_install_keyboard())
{
std::cout << "Failed to install keyboard.";
return -1;
}
if (!al_install_mouse() || !al_set_mouse_cursor(main_window, al_create_mouse_cursor(al_load_bitmap("resources/sprites/UI/cursor/clicker.png"), 16, 31)))
{
std::cout << "Failed to install mouse.";
return -1;
}
al_register_event_source(eq, al_get_timer_event_source(fps_timer));
al_register_event_source(eq, al_get_timer_event_source(count_timer));
al_register_event_source(eq, al_get_keyboard_event_source());
al_register_event_source(eq, al_get_mouse_event_source());
al_register_event_source(eq, al_get_display_event_source(main_window));
Game base;
if (!base.init())
{
std::cout << "Failed to initialise game! Quitting...\n";
return -1;
}
bool ready_to_draw = false;
bool ready_to_draw_fps = false;
al_start_timer(fps_timer);
al_start_timer(count_timer);
int fps_count = 0;
ALLEGRO_FONT* fps_font = al_load_ttf_font("resources/fonts/MontereyFLF.ttf", 11, 0);
if (!fps_font)
{
std::cout << "Failed to load font for fps counter!";
return -1;
}
while (true)
{
while (!al_event_queue_is_empty(eq))
{
ALLEGRO_EVENT ev;
al_get_next_event(eq, &ev);
if (ev.type == ALLEGRO_EVENT_TIMER)
{
if (ev.timer.source == fps_timer)
{
ready_to_draw = true;
}
else if (ev.timer.source == count_timer)
{
ready_to_draw_fps = true;
}
}
else if (ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE)
{
std::cout << "Safely quitting.";
al_destroy_display(main_window);
al_destroy_event_queue(eq);
al_destroy_timer(fps_timer);
return 0;
}
else if (ev.type == ALLEGRO_EVENT_KEY_DOWN)
{
if (ev.keyboard.keycode == ALLEGRO_KEY_ESCAPE) //current keyboard input section
{
std::cout << "Safely quitting.";
al_destroy_display(main_window);
al_destroy_event_queue(eq);
al_destroy_timer(fps_timer);
return 0;
}
}
base.runEvents(ev);
}
if (ready_to_draw)
{
fps_count++;
base.runLogic();
base.runDisplay();
char buffer[25];
if (ready_to_draw_fps)
{
sprintf(buffer, "%d", fps_count);
fps_count = 0;
ready_to_draw_fps = false;
}
al_draw_text(fps_font, al_map_rgb(0,255,0), 5, 5, 0, buffer);
al_flip_display();
ready_to_draw = false;
}
}
}
