public static void UpdateEditing(List <Wire> wires)
{
//dragging a node of some wire
if (draggingWire != null)
{
//cancel dragging
if (!PlayerInput.LeftButtonHeld())
{
draggingWire = null;
selectedNodeIndex = null;
}
//update dragging
else
{
MapEntity.DisableSelect = true;
Submarine sub = null;
if (draggingWire.connections[0] != null && draggingWire.connections[0].Item.Submarine != null)
{
sub = draggingWire.connections[0].Item.Submarine;
}
if (draggingWire.connections[1] != null && draggingWire.connections[1].Item.Submarine != null)
{
sub = draggingWire.connections[1].Item.Submarine;
}
Vector2 nodeWorldPos = GameMain.SubEditorScreen.Cam.ScreenToWorld(PlayerInput.MousePosition) - sub.HiddenSubPosition - sub.Position;// Nodes[(int)selectedNodeIndex];
nodeWorldPos.X = MathUtils.Round(nodeWorldPos.X, Submarine.GridSize.X / 2.0f);
nodeWorldPos.Y = MathUtils.Round(nodeWorldPos.Y, Submarine.GridSize.Y / 2.0f);
draggingWire.nodes[(int)selectedNodeIndex] = nodeWorldPos;
draggingWire.UpdateSections();
MapEntity.SelectEntity(draggingWire.item);
}
return;
}
//a wire has been selected -> check if we should start dragging one of the nodes
float nodeSelectDist = 10, sectionSelectDist = 5;
highlightedNodeIndex = null;
if (MapEntity.SelectedList.Count == 1 && MapEntity.SelectedList[0] is Item)
{
Wire selectedWire = ((Item)MapEntity.SelectedList[0]).GetComponent <Wire>();
if (selectedWire != null)
{
Vector2 mousePos = GameMain.SubEditorScreen.Cam.ScreenToWorld(PlayerInput.MousePosition);
if (selectedWire.item.Submarine != null)
{
mousePos -= (selectedWire.item.Submarine.Position + selectedWire.item.Submarine.HiddenSubPosition);
}
//left click while holding ctrl -> check if the cursor is on a wire section,
//and add a new node if it is
if (PlayerInput.KeyDown(Keys.RightControl) || PlayerInput.KeyDown(Keys.LeftControl))
{
if (PlayerInput.LeftButtonClicked())
{
float temp = 0.0f;
int closestSectionIndex = selectedWire.GetClosestSectionIndex(mousePos, sectionSelectDist, out temp);
if (closestSectionIndex > -1)
{
selectedWire.nodes.Insert(closestSectionIndex + 1, mousePos);
selectedWire.UpdateSections();
}
}
}
else
{
//check if close enough to a node
float temp = 0.0f;
int closestIndex = selectedWire.GetClosestNodeIndex(mousePos, nodeSelectDist, out temp);
if (closestIndex > -1)
{
highlightedNodeIndex = closestIndex;
//start dragging the node
if (PlayerInput.LeftButtonHeld())
{
draggingWire = selectedWire;
selectedNodeIndex = closestIndex;
}
//remove the node
else if (PlayerInput.RightButtonClicked() && closestIndex > 0 && closestIndex < selectedWire.nodes.Count - 1)
{
selectedWire.nodes.RemoveAt(closestIndex);
selectedWire.UpdateSections();
}
}
}
}
}
//check which wire is highlighted with the cursor
Wire highlighted = null;
float closestDist = float.PositiveInfinity;
foreach (Wire w in wires)
{
Vector2 mousePos = GameMain.SubEditorScreen.Cam.ScreenToWorld(PlayerInput.MousePosition);
if (w.item.Submarine != null)
{
mousePos -= (w.item.Submarine.Position + w.item.Submarine.HiddenSubPosition);
}
float dist = 0.0f;
int highlightedNode = w.GetClosestNodeIndex(mousePos, highlighted == null ? nodeSelectDist : closestDist, out dist);
if (highlightedNode > -1)
{
if (dist < closestDist)
{
highlightedNodeIndex = highlightedNode;
highlighted = w;
closestDist = dist;
}
}
if (w.GetClosestSectionIndex(mousePos, highlighted == null ? sectionSelectDist : closestDist, out dist) > -1)
{
//prefer nodes over sections
if (dist + nodeSelectDist * 0.5f < closestDist)
{
highlightedNodeIndex = null;
highlighted = w;
closestDist = dist + nodeSelectDist * 0.5f;
}
}
}
if (highlighted != null)
{
highlighted.item.IsHighlighted = true;
if (PlayerInput.LeftButtonClicked())
{
MapEntity.DisableSelect = true;
MapEntity.SelectEntity(highlighted.item);
}
}
}