// Complete paint area
public static void CompletePaintArea()
{
// Get current mouse position on grid
Vector3 paintAreaEnd = MAST_Placement_Helper.GetPositionOnGridClosestToMousePointer();
paintAreaEnd.y = MAST_Settings.gui.grid.gridHeight *
MAST_Settings.gui.grid.xzUnitSize + MAST_Const.grid.yOffsetToAvoidTearing;
// If selected Prefab can be scaled
if (MAST_Placement_Helper.GetScalable())
{
// Place the prefab
GameObject placedPrefab = MAST_Placement_Place.PlacePrefabInScene();
// Move prefab centerpoint between both paint areas
placedPrefab.transform.position = (paintAreaStart + paintAreaEnd) / 2;
// Scale prefab X and Z to match paint area
Vector3 scale = new Vector3(
Mathf.Abs(paintAreaStart.x - paintAreaEnd.x) + 1f,
1,
Mathf.Abs(paintAreaStart.z - paintAreaEnd.z) + 1f);
placedPrefab.transform.localScale = scale;
}
// If selected Prefab cannot be scaled
else
{
// Get base of rows and columns "lowest value"
float xBase = paintAreaStart.x < paintAreaEnd.x ? paintAreaStart.x : paintAreaEnd.x;
float zBase = paintAreaStart.z < paintAreaEnd.z ? paintAreaStart.z : paintAreaEnd.z;
// Get count of rows and columns in paint area
int xCount = (int)(Mathf.Abs(paintAreaStart.x - paintAreaEnd.x) / MAST_Settings.gui.grid.xzUnitSize);
int zCount = (int)(Mathf.Abs(paintAreaStart.z - paintAreaEnd.z) / MAST_Settings.gui.grid.xzUnitSize);
// Loop through each grid space in the area
for (int x = 0; x <= xCount; x++)
{
for (int z = 0; z <= zCount; z++)
{
// Set visualizer position
MAST_Placement_Visualizer.GetGameObject().transform.position =
new Vector3(xBase + (x * MAST_Settings.gui.grid.xzUnitSize),
MAST_Settings.gui.grid.gridHeight * MAST_Settings.gui.grid.xzUnitSize,
zBase + (z * MAST_Settings.gui.grid.xzUnitSize));
// Add Prefab to scene
MAST_Placement_Place.PlacePrefabInScene();
}
}
}
// Delete painting area
DeletePaintArea();
}
// Handle object placement
private void ObjectPlacement()
{
// Get mouse events for object placement when in the Scene View
Event currentEvent = Event.current;
// Change position of visualizer
MAST_Placement_Visualizer.UpdateVisualizerPosition();
switch (MAST_Settings.gui.toolbar.selectedDrawToolIndex)
{
// Draw single tool
case 0:
// Randomizer tool
case 3:
// If left mouse button was clicked
if (currentEvent.type == EventType.MouseDown && currentEvent.button == 0)
{
// Keep mouseclick from selecting other objects
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
// Place selected prefab on grid
MAST_Placement_Place.PlacePrefabInScene();
}
break;
// Draw continuous tool
case 1:
// If not already drawing and the left mouse button pressed
if (!drawing)
{
if (currentEvent.type == EventType.MouseDown && currentEvent.button == 0)
{
// Start drawing
drawing = true;
// Keep mouseclick from selecting other objects
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
}
}
// If drawing and left mouse button not released
if (drawing)
{
// Place selected prefab on grid
MAST_Placement_Place.PlacePrefabInScene();
// If left mouse button released
if (currentEvent.type == EventType.MouseUp && currentEvent.button == 0)
{
drawing = false;
}
}
break;
// Paint area tool
case 2:
// If not already painting and the left mouse button pressed
if (!painting)
{
if (currentEvent.type == EventType.MouseDown && currentEvent.button == 0)
{
// Start drawing
painting = true;
// Start paint area at current mouse location
MAST_Placement_PaintArea.StartPaintArea();
// Keep mouseclick from selecting other objects
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
}
}
// If drawing and left mouse button not released
if (painting)
{
// Update the paint area as the mouse moves
MAST_Placement_PaintArea.UpdatePaintArea();
// If left mouse button released
if (currentEvent.type == EventType.MouseUp && currentEvent.button == 0)
{
MAST_Placement_PaintArea.CompletePaintArea();
painting = false;
}
}
break;
// Erase tool
case 4:
// If not already erasing and the left mouse button pressed
if (!erasing)
{
if (currentEvent.type == EventType.MouseDown && currentEvent.button == 0)
{
// Start drawing
erasing = true;
// Keep mouseclick from selecting other objects
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
}
}
// If erasing and left mouse button not released
if (erasing)
{
// Place selected prefab on grid
MAST_Placement_Interface.ErasePrefab();
// If left mouse button released
if (currentEvent.type == EventType.MouseUp && currentEvent.button == 0)
{
erasing = false;
}
}
break;
}
}
