/* #################################################################### */
/* # METHODS # */
/* #################################################################### */
public void Run()
{
SDLWindow.Instance.Start();
SDLRenderer.Instance.Start();
bool keepRunning = true;
while (keepRunning)
{
Time.Update();
SDLEvent.Update(); // This should be updated early, to make sure inputs are available to later activities.
SDLWindow.Instance.Update(); // This needs to be called before anything that might draw anything, as it clears the backbuffer.
MouseController.Instance.Update();
CameraController.Instance.Update();
WorldController.Instance.Update();
WorldController.Instance.Render();
MouseController.Instance.Render();
CameraController.Instance.Render();
SDLWindow.Instance.Present();
if (SDLEvent.Quit || SDLEvent.KeyUp(SDL2.SDL.SDL_Keycode.SDLK_ESCAPE))
{
keepRunning = false;
}
}
}
private void UpdateCameraMovement()
{
// Handle screen dragging
if (SDLEvent.MouseButtonIsDown(SDL2.SDL.SDL_BUTTON_MIDDLE))
{
var diff = new Vector2 <int>();
diff.X = (int)(_lastFramePosition.X - _currentFramePosition.X);
diff.Y = (int)(_lastFramePosition.Y - _currentFramePosition.Y);
var pos = new Vector2 <int>();
pos.X = CameraController.Instance.Position.X + diff.X;
pos.Y = CameraController.Instance.Position.Y - diff.Y;
CameraController.Instance.SetPosition(pos);
// Zooming
// Camera.main.orthographicSize -= Camera.main.orthographicSize * Input.GetAxis("Mouse ScrollWheel") * 2f;
// Camera.main.orthographicSize = Mathf.Clamp(Camera.main.orthographicSize, 3f, 50f);
}
}
public void Update()
{
_currentFramePosition = CameraController.Instance.ScreenToWorldPoint(SDLEvent.MousePosition);
if (SDLEvent.KeyUp(SDL.SDL_Keycode.SDLK_ESCAPE))
{
if (_mode == MouseMode.Build)
{
_mode = MouseMode.Select;
}
else if (_mode == MouseMode.Select)
{
// TODO: Show game menu
}
}
UpdateDragging();
UpdateCameraMovement();
_lastFramePosition = CameraController.Instance.ScreenToWorldPoint(SDLEvent.MousePosition);
}
public void Update()
{
// Check for movement input
float scrollSpeed = 100f;
var dragDistance = Time.DeltaTime * scrollSpeed;
if (SDLEvent.KeyState(SDL_Keycode.SDLK_a))
{
_position.X -= dragDistance;
}
if (SDLEvent.KeyState(SDL_Keycode.SDLK_d))
{
_position.X += dragDistance;
}
if (SDLEvent.KeyState(SDL_Keycode.SDLK_w))
{
_position.Y += dragDistance;
}
if (SDLEvent.KeyState(SDL_Keycode.SDLK_s))
{
_position.Y -= dragDistance;
}
}
private void UpdateDragging()
{
/*
* // If over UI, do nothing
* if (EventSystem.current.IsPointerOverGameObject())
* {
* return;
* }
*/
// Clear the drag-area markers
while (_dragPreviewGameObjects.Count > 0)
{
var go = _dragPreviewGameObjects[0];
_dragPreviewGameObjects.RemoveAt(0);
SimplePool.Despawn(go);
}
if (_mode != MouseMode.Build)
{
return;
}
// Start Drag
if (SDLEvent.MouseButtonWentDown(SDL.SDL_BUTTON_LEFT))
{
_dragStartPosition = _currentFramePosition;
_isDragging = true;
}
else if (_isDragging == false)
{
_dragStartPosition = _currentFramePosition;
}
if (SDLEvent.MouseButtonWentUp(SDL.SDL_BUTTON_RIGHT) || SDLEvent.KeyUp(SDL.SDL_Keycode.SDLK_ESCAPE))
{
// The RIGHT mouse button came up or ESC was pressed, so cancel any dragging.
_isDragging = false;
}
//if (_bmc.IsObjectDraggable() == false)
//{
// _dragStartPosition = _currentFramePosition;
//}
var startX = Mathf.FloorToInt(_dragStartPosition.X + 0.5f);
var endX = Mathf.FloorToInt(_currentFramePosition.X + 0.5f);
var startY = Mathf.FloorToInt(_dragStartPosition.Y + 0.5f);
var endY = Mathf.FloorToInt(_currentFramePosition.Y + 0.5f);
if (endX < startX)
{
var temp = endX;
endX = startX;
startX = temp;
}
if (endY < startY)
{
var temp = endY;
endY = startY;
startY = temp;
}
// Put one marker at the mouse position for testing
//var cursor = SimplePool.Spawn(_circleCursorPrefab, new Vector2<float>(_currentFramePosition.X, _currentFramePosition.Y), 0);
//cursor.Sprite.Centered = true;
//cursor.Name = "mousepos";
//_dragPreviewGameObjects.Add(cursor);
// Display dragged area
for (var x = startX; x <= endX; x++)
{
for (var y = startY; y <= endY; y++)
{
var t = World.Instance.GetTileAt(x, y);
if (t != null)
{
var actionTile = true;
// If shift is being held, just action the perimeter
if (SDLEvent.KeyState(SDL.SDL_Keycode.SDLK_LSHIFT) || SDLEvent.KeyState(SDL.SDL_Keycode.SDLK_RSHIFT))
{
actionTile = (x == startX || x == endX || y == startY || y == endY);
}
if (actionTile)
{
//if (_bmc.BuildMode == BuildMode.Furniture)
//{
// ShowFurnitureSpriteAtTile(_bmc.BuildModeObjectType, t);
//}
//else
//{
var go = SimplePool.Spawn(_circleCursorPrefab, new Vector2 <float>(x, y), 0);
// go.transform.SetParent(this.transform, true);
_dragPreviewGameObjects.Add(go);
//}
}
}
}
}
// End Drag
if (_isDragging && SDLEvent.MouseButtonWentUp(SDL.SDL_BUTTON_LEFT))
{
_isDragging = false;
for (var x = startX; x <= endX; x++)
{
for (var y = startY; y <= endY; y++)
{
var actionTile = true;
// If shift is being held, just action the perimeter
if (SDLEvent.KeyState(SDL.SDL_Keycode.SDLK_LSHIFT) || SDLEvent.KeyState(SDL.SDL_Keycode.SDLK_RSHIFT))
{
actionTile = (x == startX || x == endX || y == startY || y == endY);
}
if (actionTile)
{
var t = World.Instance.GetTileAt(x, y);
if (t != null)
{
// _bmc.DoBuild(t);
}
}
}
}
}
}
