// ---------------------------------------------------------------------------
// Save preferences to state scriptable object
// ---------------------------------------------------------------------------
public static void Save_Palette_Items(bool forceSave = false)
{
// Get or create a scriptable object to store the interface state data
Get_Reference_To_Scriptable_Object();
// If palette data has changed or if forcing a save "from loading new prefabs with button"
if (MAST_Palette.GetPrefabArray() != state.prefabs || forceSave)
{
// Delete any previous palette items same in the "MAST/Etc/Temp" folder
string paletteImagePath = MAST_Asset_Loader.GetMASTRootFolder() + "/Etc/Temp";
if (Directory.Exists(paletteImagePath))
{
Directory.Delete(paletteImagePath, true);
}
Directory.CreateDirectory(paletteImagePath);
// Save prefabs
state.prefabs = MAST_Palette.GetPrefabArray();
// Define palette item tooltip array
string[] paletteItemTooltip = new string[MAST_Palette.GetGUIContentArray().Length];
// Get texture path to save palette images
string texturePath = MAST_Asset_Loader.GetMASTRootFolder() + "/Etc/Temp/temp_palette_image_";
// Loop through each item in the palette
for (int i = 0; i < MAST_Palette.GetGUIContentArray().Length; i++)
{
// Get the tooltip from the palette GUIContent
paletteItemTooltip[i] = MAST_Palette.GetGUIContentArray()[i].tooltip;
// Encode this palette item image to PNG then save to disk
byte[] bytes = MAST_Palette.GetTexture2DArray()[i].EncodeToPNG();
File.WriteAllBytes(texturePath + i.ToString("000") + ".png", bytes);
}
// Save palette item tooltips and images (converted to byte arrays)
state.paletteItemTooltip = paletteItemTooltip;
}
// Save state changes to disk
Save_Changes_To_Disk();
}
// -----------------------------------------------------------------------
// 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();
}
}