// -----------------------------------------------------------------------
// Get a random prefab from the same category as the selected prefab
// -----------------------------------------------------------------------
private static void GetRandomPrefabInCategory(int categoryID)
{
// Create a list to hold all viable replacement prefabs
List <int> replacementPrefabIndexList = new List <int>();
// Define MAST component script variable outside the foreach loop
MAST_Prefab_Component mastScript;
// Loop through each prefab in the palette
for (int prefabIndex = 0; prefabIndex < MAST_Palette.GetPrefabArray().Length; prefabIndex++)
{
// Get the MAST component script attached to this prefab
mastScript = MAST_Palette.GetPrefabArray()[prefabIndex].GetComponent <MAST_Prefab_Component>();
// Wrap within a try/catch incase a MAST component script isn't attached to a prefab
try
{
// If prefab category ID matches and prefab is replaceable, add it to replacement prefab list
if (mastScript.categoryID == categoryID)
{
if (mastScript.randomizer.replaceable)
{
replacementPrefabIndexList.Add(prefabIndex);
}
}
}
catch
{
// Do nothing with an error. No MAST script was attached, so no categoryID
}
}
// Get a random number between 0 and the total amount of replacement prefabs - 1
int replacementPrefabIndex = (int)Random.Range(0, replacementPrefabIndexList.Count);
// Select the new prefab
MAST_Palette.selectedItemIndex = replacementPrefabIndexList[replacementPrefabIndex];
MAST_Placement_Interface.ChangeSelectedPrefab();
}
// Handle SceneView GUI
private void SceneviewGUI(SceneView sceneView)
{
bool scrollWheelUsed = false;
// If SHIFT key is held down
if (Event.current.shift)
{
// If mouse scrollwheel was used
if (Event.current.type == EventType.ScrollWheel)
{
// If scrolling wheel down
if (Event.current.delta.y > 0)
{
// Select next prefab and cycle back to top of prefabs if needed
MAST_Palette.selectedItemIndex++;
if (MAST_Palette.selectedItemIndex >= MAST_Palette.GetPrefabArray().Length)
{
MAST_Palette.selectedItemIndex = 0;
}
scrollWheelUsed = true;
}
// If scrolling wheel dupown
else if (Event.current.delta.y < 0)
{
// Select previous prefab and cycle back to bottom of prefabs if needed
MAST_Palette.selectedItemIndex--;
if (MAST_Palette.selectedItemIndex < 0)
{
MAST_Palette.selectedItemIndex = MAST_Palette.GetPrefabArray().Length - 1;
}
scrollWheelUsed = true;
}
}
}
// If successfully scrolled wheel
if (scrollWheelUsed)
{
// If no draw tool is selected, then select the draw single tool
if (MAST_Settings.gui.toolbar.selectedDrawToolIndex == -1)
{
MAST_Settings.gui.toolbar.selectedDrawToolIndex = 0;
MAST_Placement_Interface.ChangePlacementMode(MAST_Placement_Interface.PlacementMode.DrawSingle);
}
// If erase draw tool isn't selected, change the visualizer prefab
if (MAST_Settings.gui.toolbar.selectedDrawToolIndex != 4)
{
MAST_Placement_Interface.ChangeSelectedPrefab();
}
// Repaint all views
UnityEditorInternal.InternalEditorUtility.RepaintAllViews();
// Keep mouseclick from selecting other objects
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
}
}
private void DisplayPaletteGUIPopulated()
{
GUILayout.BeginVertical("MAST Toolbar BG"); // Begin toolbar vertical layout
GUILayout.BeginHorizontal();
// ---------------------------------------------
// Calculate Palette SelectionGrid size
// ---------------------------------------------
// Verical scroll view for palette items
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
// Get scrollview width and height of scrollview if is resized
float scrollViewWidth = EditorGUIUtility.currentViewWidth - scrollBarWidth - toolBarIconSize - 20;
int rowCount = Mathf.CeilToInt(MAST_Palette.GetGUIContentArray().Length / (float)MAST_Interface_Data_Manager.state.columnCount);
float scrollViewHeight = rowCount * ((scrollViewWidth) / MAST_Interface_Data_Manager.state.columnCount);
// ---------------------------------------------
// Get palette background image
// ---------------------------------------------
string paletteGUISkin = null;
switch (MAST_Settings.gui.palette.bgColor)
{
case MAST_GUI_ScriptableObject.PaleteBGColor.Dark:
paletteGUISkin = "MAST Palette Item Dark";
break;
case MAST_GUI_ScriptableObject.PaleteBGColor.Gray:
paletteGUISkin = "MAST Palette Item Gray";
break;
case MAST_GUI_ScriptableObject.PaleteBGColor.Light:
paletteGUISkin = "MAST Palette Item Light";
break;
}
EditorGUI.BeginChangeCheck();
// ---------------------------------------------
// Draw Palette SelectionGrid
// ---------------------------------------------
int newSelectedPaletteItemIndex = GUILayout.SelectionGrid(
MAST_Palette.selectedItemIndex,
MAST_Palette.GetGUIContentArray(),
MAST_Interface_Data_Manager.state.columnCount,
paletteGUISkin,
GUILayout.Width((float)scrollViewWidth),
GUILayout.Height(scrollViewHeight)
);
// If changes to UI value ocurred, update the grid
if (EditorGUI.EndChangeCheck())
{
// If palette item was deselected by being clicked again
if (newSelectedPaletteItemIndex == MAST_Palette.selectedItemIndex)
{
MAST_Palette.selectedItemIndex = -1;
// If erase draw tool isn't selected, remove the draw tool and visualizer
if (MAST_Settings.gui.toolbar.selectedDrawToolIndex != 4)
{
MAST_Settings.gui.toolbar.selectedDrawToolIndex = -1;
MAST_Placement_Interface.ChangePlacementMode(MAST_Placement_Interface.PlacementMode.None);
}
}
// If palette item selection has changed
else
{
MAST_Palette.selectedItemIndex = newSelectedPaletteItemIndex;
// If no draw tool is selected, then select the draw single tool
if (MAST_Settings.gui.toolbar.selectedDrawToolIndex == -1)
{
MAST_Settings.gui.toolbar.selectedDrawToolIndex = 0;
MAST_Placement_Interface.ChangePlacementMode(MAST_Placement_Interface.PlacementMode.DrawSingle);
}
// If erase draw tool isn't selected, change the visualizer prefab
if (MAST_Settings.gui.toolbar.selectedDrawToolIndex != 4)
{
MAST_Placement_Interface.ChangeSelectedPrefab();
}
}
}
EditorGUILayout.EndScrollView();
GUILayout.EndHorizontal();
// Palette Column Count Slider
MAST_Interface_Data_Manager.state.columnCount =
(int)GUILayout.HorizontalSlider(MAST_Interface_Data_Manager.state.columnCount, 1, 10);
GUILayout.Space(toolBarIconSize / 10);
GUILayout.EndVertical();
}