/// <summary>
/// Update(GameTime)
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">(GameTime) - Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
base.Update(gameTime); // Call built-in MonoGame Update method.
if (!form.ContainsFocus)
{
return;
}
HandleViewportSizeChange(); // Check for window size change and handle it.
MouseStateExtended mouseState = MouseExtended.GetState(); // Get the current state of the mouse
Point mousePos = mouseState.Position; // Get current position of the mouse
// Get the position of the mouse in the world relative to the absolute screen position.
Vector2 worldPos = camera.ScreenToWorld(mousePos.ToVector2());
// Get the Tile and positional data associated with it (if any) at the mouse position in the world.
TileLayer.TilePositionDetail tilePositionDetail = worldMap.GetTileAtPosition(worldPos, ActiveLayer);
Tile tile = tilePositionDetail.Tile;
// Handle User input
#region Handle input
// if right mouse button is clicked allow the camera to be dragged along with the mouse.
if (mouseState.IsButtonDown(MouseButton.Right))
{
// move camera with respect to mouse postion and zoom level.
camera.Move(mouseState.DeltaPosition.ToVector2() / camera.Zoom);
}
else if (mouseState.DeltaScrollWheelValue != 0) // if mouse wheel is scrolled, change zoom level
{
// change the camera zoom level based on scroll wheel direciton
// clamped between min and max zoom levels.
camera.Zoom = MathHelper.Clamp(
camera.Zoom - mouseState.DeltaScrollWheelValue * 0.001f,
camera.MinimumZoom,
camera.MaximumZoom
);
}
else if (mouseState.IsButtonDown(MouseButton.Left)) // if left mouse button clicked
{
if (tile != null && BrushTile != null) // check for tile at the current position and if brush tile selected.
{
// Set the Tile at the clicked position to the Brush Tile.
tile.TilesetIndex = BrushTile.TilesetIndex;
tile.TileIndex = BrushTile.TileIndex;
}
}
#endregion
// If a brush Tile is selected and is a valid position. Show brush Tile at map position.
if (BrushTile != null && tilePositionDetail.IsValidPosition)
{
// Add the Brush Tile to the Map's selected Tile for display at mouse position.
worldMap.AddSelectedTile(
tilePositionDetail.Coordinates.X,
tilePositionDetail.Coordinates.Y,
BrushTile
);
}
}
public override void Paint(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition)
{
if (keyboardState.IsControlDown())
{
map.CollisionLayer.UpdateCell(false, cellPosition.Coordinates.X, cellPosition.Coordinates.Y);
}
else
{
map.CollisionLayer.UpdateCell(true, cellPosition.Coordinates.X, cellPosition.Coordinates.Y);
}
}
protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (!form.ContainsFocus)
{
return;
}
HandleViewportSizeChange();
MouseStateExtended mouseState = MouseExtended.GetState();
KeyboardStateExtended keyboardState = KeyboardExtended.GetState();
Point mousePosition = mouseState.Position;
Vector2 worldPosition = camera.ScreenToWorld(mousePosition.ToVector2());
TileLayer.TilePositionDetail tilePositionDetail = myMap.GetTileAtPosition(worldPosition, ActiveLayer);
CollisionLayer.CellPositionDetail cellPositionDetail = myMap.GetCellAtPosition(worldPosition);
Tile tile = tilePositionDetail.Tile;
if (mouseState.IsButtonDown(MouseButton.Right))
{
camera.Move(mouseState.DeltaPosition.ToVector2() / camera.Zoom);
}
else if (mouseState.DeltaScrollWheelValue != 0)
{
camera.Zoom = MathHelper.Clamp(camera.Zoom - mouseState.DeltaScrollWheelValue * 0.001f, camera.MinimumZoom, camera.MaximumZoom);
}
if (ActivePaintingTool != null)
{
if (ActivePaintingTool.IsValidPosition(myMap, keyboardState, tilePositionDetail, cellPositionDetail))
{
if (mouseState.IsButtonDown(MouseButton.Left))
{
ActivePaintingTool.Paint(myMap, keyboardState, tilePositionDetail, cellPositionDetail);
}
else
{
ActivePaintingTool.Hover(myMap, keyboardState, tilePositionDetail, cellPositionDetail);
}
}
}
}
protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (!form.ContainsFocus)
{
return;
}
HandleViewportSizeChange();
MouseStateExtended mouseState = MouseExtended.GetState();
Point mousePosition = mouseState.Position;
Vector2 worldPosition = camera.ScreenToWorld(mousePosition.ToVector2());
TileLayer.TilePositionDetail tilePositionDetail = myMap.GetTileAtPosition(worldPosition, ActiveLayer);
Tile tile = tilePositionDetail.Tile;
if (mouseState.IsButtonDown(MouseButton.Right))
{
camera.Move(mouseState.DeltaPosition.ToVector2() / camera.Zoom);
}
else if (mouseState.DeltaScrollWheelValue != 0)
{
camera.Zoom = MathHelper.Clamp(camera.Zoom - mouseState.DeltaScrollWheelValue * 0.001f, camera.MinimumZoom, camera.MaximumZoom);
}
else if (mouseState.IsButtonDown(MouseButton.Left))
{
if (tile != null && BrushTile != null)
{
tile.TilesetIndex = BrushTile.TilesetIndex;
tile.TileIndex = BrushTile.TileIndex;
}
}
if (BrushTile != null && tilePositionDetail.IsValidPosition)
{
myMap.AddImmediateTile(tilePositionDetail.Coordinates.X, tilePositionDetail.Coordinates.Y, BrushTile);
}
}
public override bool IsValidPosition(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition)
{
return(cellPosition.IsValidPosition);
}
public override void Hover(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition)
{
}
public abstract void Paint(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition);
public abstract bool IsValidPosition(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition);
public override void Paint(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition)
{
tilePosition.Tile.TilesetIndex = BrushTile.TilesetIndex;
tilePosition.Tile.TileIndex = BrushTile.TileIndex;
}
public override void Hover(Map map, KeyboardStateExtended keyboardState, TileLayer.TilePositionDetail tilePosition, CollisionLayer.CellPositionDetail cellPosition)
{
map.AddImmediateTile(tilePosition.Coordinates.X, tilePosition.Coordinates.Y, BrushTile);
}
