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Selection rectangle now behaves properly with the camera

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This commit is contained in:
Simon Holmberg
2012-09-28 14:41:57 +02:00
parent 365bb32702
commit adfdf963d8
1 changed files with 6 additions and 6 deletions
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DepthsBelow/DepthsBelow/MouseInput.cs
+6 -6
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@@ -39,6 +39,7 @@ namespace DepthsBelow
public void Update(GameTime gameTime)
{
MouseState ms = Mouse.GetState();
Vector2 mouseWorldPos = core.camera.ScreenToWorld(new Vector2(ms.X, ms.Y));
KeyboardState ks = Keyboard.GetState();
// Selection rectangle
@@ -46,12 +47,12 @@ namespace DepthsBelow
{
if (selectionRectangle == Rectangle.Empty)
{
selectionRectangle = new Rectangle(ms.X + (int)core.camera.Position.X, ms.Y + (int)core.camera.Position.Y, 0, 0);
selectionRectangle = new Rectangle((int)mouseWorldPos.X, (int)mouseWorldPos.Y, 0, 0);
}
else
{
selectionRectangle.Width = ms.X - selectionRectangle.X + (int)core.camera.Position.X;
selectionRectangle.Height = ms.Y - selectionRectangle.Y + (int)core.camera.Position.Y;
selectionRectangle.Width = (int)mouseWorldPos.X - selectionRectangle.X;
selectionRectangle.Height = (int)mouseWorldPos.Y - selectionRectangle.Y;
}
}
if (ms.LeftButton == ButtonState.Released && selectionRectangle != Rectangle.Empty)
@@ -68,9 +69,8 @@ namespace DepthsBelow
}
// Grid highlighting
Vector2 clickWorldPos = core.camera.ScreenToWorld(new Vector2(ms.X, ms.Y));
Point clickGridPos = Grid.WorldToGrid(clickWorldPos);
Vector2 rectWorldPos = Grid.GridToWorld(clickGridPos);
Point mouseGridPos = Grid.WorldToGrid(mouseWorldPos);
Vector2 rectWorldPos = Grid.GridToWorld(mouseGridPos);
gridRectangle = new Rectangle((int)rectWorldPos.X, (int)rectWorldPos.Y, Grid.TileSize, Grid.TileSize);
lastMouseState = ms;