QList<QObject*> GetDataFilters (const QVariant& data, IEntityManager* manager)
{
const auto& e = MakeEntity (data, QString (), {}, "x-leechcraft/data-filter-request");
const auto& handlers = manager->GetPossibleHandlers (e);
QList<QObject*> result;
std::copy_if (handlers.begin (), handlers.end (), std::back_inserter (result),
[] (QObject *obj) { return qobject_cast<IDataFilter*> (obj); });
return result;
}
Entity MakeNotification (const QString& header,
const QString& text, Priority priority)
{
Entity result = MakeEntity (header,
QString (),
AutoAccept | OnlyHandle,
"x-leechcraft/notification");
result.Additional_ ["Text"] = text;
result.Additional_ ["Priority"] = priority;
return result;
}
StdDataFilterMenuCreator::StdDataFilterMenuCreator (const QVariant& dataVar, IEntityManager *em, QMenu *menu)
: QObject (menu)
, EntityMgr_ (em)
{
auto entity = MakeEntity (dataVar,
QString (),
FromUserInitiated | OnlyHandle,
"x-leechcraft/data-filter-request");
for (auto plugin : em->GetPossibleHandlers (entity))
{
auto ii = qobject_cast<IInfo*> (plugin);
auto idf = qobject_cast<IDataFilter*> (plugin);
if (!idf)
continue;
const auto& vars = idf->GetFilterVariants (dataVar);
if (vars.isEmpty ())
continue;
const auto actor = [this, entity, plugin] (const IDataFilter::FilterVariant& var) mutable
{
entity.Additional_ ["DataFilter"] = var.ID_;
EntityMgr_->HandleEntity (entity, plugin);
ChosenPlugin_ = qobject_cast<IInfo*> (plugin)->GetUniqueID ();
ChosenVariant_ = var.ID_;
};
if (vars.size () == 1)
AddDatafilterMenuItem (vars.value (0), menu, actor);
else
{
auto searchMenu = menu->addMenu (ii->GetIcon (), idf->GetFilterVerb ());
for (const auto& var : vars)
AddDatafilterMenuItem (var, searchMenu, actor);
}
}
}
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
WNDCLASSEX window_class = {};
window_class.cbSize = sizeof(window_class);
window_class.style = CS_HREDRAW | CS_VREDRAW;
window_class.lpfnWndProc = WindowCallback;
window_class.hInstance = hInstance;
window_class.hCursor = LoadCursor(NULL, IDC_ARROW);
window_class.lpszClassName = "WCPetroCanada";
RegisterClassEx(&window_class);
HWND window = CreateWindowEx(WS_EX_OVERLAPPEDWINDOW, "WCPetroCanada", "Game :)", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
1280, 720,
NULL, NULL, hInstance, NULL);
ShowWindow(window, nCmdShow);
UpdateWindow(window);
RECT client_rect = {};
GetClientRect(window, &client_rect);
Framebuffer backbuffer = {};
backbuffer.width = client_rect.right;
backbuffer.height = client_rect.bottom;
backbuffer.pixels = (uint32_t *)VirtualAlloc(NULL, backbuffer.width * backbuffer.height * sizeof(uint32_t ), MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
HDC window_context = GetDC(window);
BITMAPINFO bitmap_info = {};
bitmap_info.bmiHeader.biSize = sizeof(bitmap_info);
bitmap_info.bmiHeader.biWidth = backbuffer.width;
bitmap_info.bmiHeader.biHeight = backbuffer.height;
bitmap_info.bmiHeader.biPlanes = 1;
bitmap_info.bmiHeader.biBitCount = 32;
bitmap_info.bmiHeader.biCompression = BI_RGB;
LoadedBitmap player_head = LoadBitmap("petro.bmp");
MSG message;
bool open = true;
Vector2 velocity = V2(0, 0);
Vector2 position = V2(200, 200);
float timestep = 1.0f; //TODO proper timestep
EntityArray entities = {};
Entity *player_entity = MakeEntity(&entities, EntityType_Player, V2(200, 200), player_head.width, player_head.height, V2(10, 10));
MakeEntity(&entities, EntityType_Box, V2(50, 50), 100, 100);
bool w_down = false;
bool a_down = false;
bool s_down = false;
bool d_down = false;
bool q_down = false;
while(open)
{
while(PeekMessage(&message, NULL, 0,
0, PM_REMOVE))
{
if(message.message == WM_QUIT)
{
open = false;
}
else if(message.message == WM_KEYDOWN)
{
if(message.wParam == W_KEY_CODE)
{
w_down = true;
}
else if(message.wParam == S_KEY_CODE)
{
s_down = true;
}
else if(message.wParam == D_KEY_CODE)
{
d_down = true;
}
else if(message.wParam == A_KEY_CODE)
{
a_down = true;
}
else if(message.wParam == Q_KEY_CODE)
{
q_down = true;
}
}
else if(message.message == WM_KEYUP)
{
if(message.wParam == W_KEY_CODE)
{
w_down = false;
}
else if(message.wParam == S_KEY_CODE)
{
s_down = false;
}
else if(message.wParam == D_KEY_CODE)
{
d_down = false;
}
else if(message.wParam == A_KEY_CODE)
{
a_down = false;
}
else if(message.wParam == Q_KEY_CODE)
{
q_down = false;
}
}
TranslateMessage(&message);
DispatchMessage(&message);
}
DrawRectangle(0, 0, backbuffer.width, backbuffer.height, backbuffer, V4(0.0f, 0.0f, 0.0f, 1.0f));
DrawRectangle(100, 100, 100, 100, backbuffer, V4(position.x / (float)backbuffer.width, position.y / (float)backbuffer.height, 0.0f, 1.0f));
DrawRectangle(100, 100, 150, 150, backbuffer, V4(0.0f, 1.0f, 0.0f, 0.25f));
for(int i = 0; i < entities.count; i++)
{
Entity *entity = entities.entities + i;
if(entity->type != EntityType_Invalid)
{
Vector2 acceleration = V2(0, 0);
if(entity == player_entity)
{
float multiplier = 1.0f;
if(w_down)
{
acceleration = acceleration + V2(0, 1);
}
if(s_down)
{
acceleration = acceleration + V2(0, -1);
}
if(d_down)
{
acceleration = acceleration + V2(1, 0);
}
if(a_down)
{
acceleration = acceleration + V2(-1, 0);
}
if(q_down)
{
multiplier = 5.0f;
}
if(Length(acceleration) > 0)
{
acceleration = Normalize(acceleration) * multiplier;
}
}
acceleration = acceleration - (entity->velocity * 0.05f);
Vector2 new_velocity = (acceleration * timestep) + entity->velocity;
Vector2 new_position = (acceleration * 0.5f * timestep * timestep) + (new_velocity * timestep) + GetCenter(entity->bounds);
Rect2 collision_box = RectPosSize(new_position.x, new_position.y, GetWidth(entity->bounds), GetHeight(entity->bounds));
bool intersects = false;
for(int j = 0; j < entities.count; j++)
{
if(j != i)
{
Entity *other_entity = entities.entities + j;
intersects = intersects || Intersect(other_entity->bounds, collision_box);
}
}
if(!intersects)
{
entity->velocity = new_velocity;
entity->bounds = RectPosSize(new_position.x, new_position.y, GetWidth(entity->bounds), GetHeight(entity->bounds));
}
else
{
entity->velocity = V2(0, 0);
}
switch(entity->type)
{
case EntityType_Box:
{
DrawRectangle(entity->bounds.min.x, entity->bounds.min.y,
GetWidth(entity->bounds), GetHeight(entity->bounds),
backbuffer, V4(1.0f, 0.0f, 0.0f, 1.0f));
}
break;
case EntityType_Player:
{
float angle = GetAngle(entity->velocity);
Direction direction = AngleToDirection(angle);
Vector4 color = V4(1.0f, 1.0f, 1.0f, 0.0f);
if(direction == Direction_Up)
{
color = V4(1.0f, 0.0f, 0.0f, 1.0f);
}
else if(direction == Direction_Down)
{
color = V4(1.0f, 1.0f, 0.0f, 1.0f);
}
else if(direction == Direction_Left)
{
color = V4(0.0f, 1.0f, 1.0f, 1.0f);
}
else if(direction == Direction_Right)
{
color = V4(0.0f, 1.0f, 0.0f, 1.0f);
}
char output[255];
sprintf(output, "%f\n", angle);
OutputDebugStringA(output);
DrawRectangle(300,
300,
10, 10,
backbuffer, color);
DrawRectangle(entity->bounds.min.x,
entity->bounds.min.y,
GetWidth(entity->bounds), GetHeight(entity->bounds),
backbuffer, intersects ? V4(0.5f, 0.0f, 0.0f, 0.5f) : V4(0.5f, 0.5f, 0.5f, 0.5f));
DrawBitmap(entity->bounds.min.x,
entity->bounds.min.y,
GetWidth(entity->bounds), GetHeight(entity->bounds),
backbuffer, player_head);
}
break;
}
}
}
StretchDIBits(window_context,
0, 0, backbuffer.width, backbuffer.height,
0, 0, backbuffer.width, backbuffer.height,
backbuffer.pixels, &bitmap_info, DIB_RGB_COLORS, SRCCOPY);
}
return 0;
}
