void LoadPalettes()
{
palettes.Clear();
foreach (var guid in AssetDatabase.FindAssets("t:PrefabPalette"))
{
var path = AssetDatabase.GUIDToAssetPath(guid);
var pal = AssetDatabase.LoadAssetAtPath <PrefabPalette>(path);
if (pal != null)
{
palettes.Add(pal);
}
}
paletteNames = new string[palettes.Count];
for (int i = 0; i < palettes.Count; ++i)
{
paletteNames[i] = palettes[i].name;
}
if (palette != null && !palettes.Contains(palette))
{
palette = null;
}
if (palette == null && palettes.Count > 0)
{
palette = palettes[0];
}
}
/// <summary>
/// 选择调色板
/// </summary>
private void GUI_ChoosePalette()
{
// 选择Palette
allPalettes = PrefabPalette.GetAllPalettes();
var paletteNames = new string[allPalettes.Length];
for (int i = 0; i < paletteNames.Length; i++)
{
paletteNames[i] = allPalettes[i].name;
}
if (paletteNames.Length == 0)
{
paletteNames = new[] { "No Palette !" }
}
;
GUI.SetNextControlName("popup_01");
EditorGUI.BeginChangeCheck();
currentPaletteIndex = EditorGUILayout.Popup(currentPaletteIndex, paletteNames,
UnityGUIStyles.toolbarDropDown, GUILayout.Width(160));
if (EditorGUI.EndChangeCheck())
{
// 重置当前选择的TileIndex为0
currentTileIndex = 0;
}
// 新建Palette
if (GUILayout.Button("Create Palette", UnityGUIStyles.toolbarButton, GUILayout.Width(100)))
{
PrefabPalette.CreatePalette();
}
}
void LoadPalettes()
{
var selection = Selection.activeGameObject;
if (selection != null)
{
var sheet = selection.GetComponentInParent <PartsSheet>();
if (sheet != null)
{
EditorApplication.delayCall += () =>
{
palette = sheet.palette;
parentTo = sheet.transform;
if (selected != null)
{
selected = sheet?.palette?.prefabs[0];
}
Repaint();
};
}
else
{
Deselect();
}
}
palettes.Clear();
foreach (var guid in AssetDatabase.FindAssets("t:" + typeof(PrefabPalette).Name))
{
var path = AssetDatabase.GUIDToAssetPath(guid);
var pal = AssetDatabase.LoadAssetAtPath <PrefabPalette>(path);
if (pal != null)
{
palettes.Add(pal);
}
}
paletteNames = new string[palettes.Count];
for (int i = 0; i < palettes.Count; ++i)
{
if (palettes[i].title != null && palettes[i].title != "")
{
paletteNames[i] = palettes[i].title;
}
else
{
paletteNames[i] = palettes[i].name;
}
}
if (palette != null && !palettes.Contains(palette))
{
palette = null;
}
if (palette == null && palettes.Count > 0)
{
palette = palettes[0];
}
}
void OnSelectionChange()
{
var selection = Selection.activeGameObject;
if (selection != null)
{
var sheet = selection.GetComponentInParent <PrefabSheet>();
if (sheet != null)
{
EditorApplication.delayCall += () => {
palette = sheet.palette;
parentTo = sheet.transform;
selected = null;
Repaint();
};
}
else
{
Deselect();
}
}
LoadPalettes();
}
void OnGUI()
{
EditorGUILayout.Space();
int paletteIndex = palettes.IndexOf(palette);
paletteIndex = EditorGUILayout.Popup("Palette", paletteIndex, paletteNames);
palette = paletteIndex < 0 ? null : palettes[paletteIndex];
if (palette == null)
{
return;
}
if (ev.isMouse)
{
mousePos = ev.mousePosition;
Repaint();
}
optionsToggle = EditorGUILayout.Foldout(optionsToggle, "Options");
if (optionsToggle)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Space();
EditorGUILayout.BeginVertical();
raycastMask = LayerMaskField("Raycast Mask", raycastMask);
var par = EditorGUILayout.ObjectField("Parent To", parentTo, typeof(Transform), true) as Transform;
if (par != parentTo)
{
if (par == null || (PrefabUtility.GetCorrespondingObjectFromSource(par) == null && PrefabUtility.GetPrefabObject(par) == null))
{
parentTo = par;
}
}
onlyUpwards = EditorGUILayout.Toggle("Only Up Normals", onlyUpwards);
//Snapping
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Snap");
snap = EditorGUILayout.Toggle(snap, GUILayout.Width(15f));
GUI.enabled = snap;
snapValue = EditorGUILayout.FloatField(snapValue);
snapValue = Mathf.Max(snapValue, 0f);
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
//Rotation mode
rotationMode = (RotationType)EditorGUILayout.EnumPopup("Rotation Mode", rotationMode);
if (rotationMode == RotationType.Random)
{
minRotation = EditorGUILayout.Vector3Field("Min Rotation", minRotation);
maxRotation = EditorGUILayout.Vector3Field("Max Rotation", maxRotation);
}
else if (rotationMode == RotationType.Custom)
{
customRotation = EditorGUILayout.Vector3Field("Rotation", customRotation);
}
//Scale mode
scaleMode = (ScaleType)EditorGUILayout.EnumPopup("Scale Mode", scaleMode);
if (scaleMode == ScaleType.Random)
{
minScale = EditorGUILayout.Vector3Field("Min Scale", minScale);
maxScale = EditorGUILayout.Vector3Field("Max Scale", maxScale);
}
else if (scaleMode == ScaleType.RandomXYZ)
{
minScaleU = EditorGUILayout.FloatField("Min Scale", minScaleU);
maxScaleU = EditorGUILayout.FloatField("Max Scale", maxScaleU);
}
else if (scaleMode == ScaleType.Custom)
{
customScale = EditorGUILayout.Vector3Field("Scale", customScale);
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Space();
var header = EditorGUILayout.GetControlRect();
GUI.Label(header, "Prefabs", EditorStyles.boldLabel);
header.y += header.height - 1f;
header.height = 1f;
EditorGUI.DrawRect(header, EditorStyles.label.normal.textColor);
GUILayout.Space(2f);
GUI.enabled = selected != null;
if (GUILayout.Button("Stop Placement (ESC)", EditorStyles.miniButton))
{
Deselect();
}
GUI.enabled = true;
if (ev.type == EventType.KeyDown && ev.keyCode == KeyCode.Escape)
{
Deselect();
}
var buttonHeight = EditorGUIUtility.singleLineHeight * 2f;
var heightStyle = GUILayout.Height(buttonHeight);
var lastRect = GUILayoutUtility.GetLastRect();
var scrollMouse = mousePos;
scrollMouse.x -= lastRect.xMin - prefabScroll.x;
scrollMouse.y -= lastRect.yMax - prefabScroll.y;
prefabScroll = EditorGUILayout.BeginScrollView(prefabScroll);
foreach (var prefab in palette.prefabs)
{
if (prefab == null)
{
continue;
}
var rect = EditorGUILayout.GetControlRect(heightStyle);
var bgRect = rect;
bgRect.x -= 1f;
bgRect.y -= 1f;
bgRect.width += 2f;
bgRect.height += 2f;
if (prefab == selected)
{
EditorGUI.DrawRect(bgRect, new Color32(0x42, 0x80, 0xe4, 0xff));
}
else
{
EditorGUIUtility.AddCursorRect(bgRect, MouseCursor.Link);
if (bgRect.Contains(scrollMouse))
{
EditorGUI.DrawRect(bgRect, new Color32(0x42, 0x80, 0xe4, 0x40));
if (ev.type == EventType.MouseDown)
{
EditorApplication.delayCall += () =>
{
selected = prefab;
SceneView.RepaintAll();
};
}
}
}
var iconRect = new Rect(rect.x, rect.y, rect.height, rect.height);
var icon = AssetPreview.GetAssetPreview(prefab);
if (icon != null)
{
GUI.DrawTexture(iconRect, icon, ScaleMode.ScaleToFit, true, 1f, Color.white, Vector4.zero, Vector4.one * 4f);
}
else
{
EditorGUI.DrawRect(iconRect, EditorStyles.label.normal.textColor * 0.25f);
}
var labelRect = rect;
labelRect.x += iconRect.width + 4f;
labelRect.width -= iconRect.width + 4f;
labelRect.height = EditorGUIUtility.singleLineHeight;
labelRect.y += (buttonHeight - labelRect.height) * 0.5f;
var labelStyle = prefab == selected ? EditorStyles.whiteBoldLabel : EditorStyles.label;
GUI.Label(labelRect, prefab.name, labelStyle);
}
EditorGUILayout.Space();
EditorGUILayout.EndScrollView();
if (AssetPreview.IsLoadingAssetPreviews())
{
Repaint();
}
}
void OnGUI()
{
EditorGUILayout.Space();
int paletteIndex = palettes.IndexOf(palette);
paletteIndex = EditorGUILayout.Popup("Palette", paletteIndex, paletteNames);
palette = paletteIndex < 0 ? null : palettes[paletteIndex];
if (palette == null)
{
return;
}
if (palette != prevPalette)
{
foreach (GameObject obj in FindObjectsOfType(typeof(GameObject)))
{
if (obj.activeInHierarchy)
{
var sheet = obj.GetComponent <PrefabSheet>();
if (sheet != null)
{
if (sheet.palette == palette)
{
parentTo = sheet.transform;
}
}
}
}
}
prevPalette = palette;
if (ev.isMouse)
{
mousePos = ev.mousePosition;
Repaint();
}
optionsToggle = EditorGUILayout.Foldout(optionsToggle, "Options");
if (optionsToggle)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Space();
EditorGUILayout.BeginVertical();
var par = EditorGUILayout.ObjectField("Parent To", parentTo, typeof(Transform), true) as Transform;
if (par != parentTo)
{
if (par == null || (PrefabUtility.GetCorrespondingObjectFromSource(par) == null && PrefabUtility.GetPrefabInstanceHandle(par) == null))
{
parentTo = par;
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Space();
var header = EditorGUILayout.GetControlRect();
GUI.Label(header, "Prefabs", EditorStyles.boldLabel);
header.y += header.height - 1f;
header.height = 1f;
EditorGUI.DrawRect(header, EditorStyles.label.normal.textColor);
GUILayout.Space(2f);
GUI.enabled = selected != null;
if (GUILayout.Button("Stop Placement (ESC)", EditorStyles.miniButton))
{
Deselect();
}
GUI.enabled = true;
if (ev.type == EventType.KeyDown && ev.keyCode == KeyCode.Escape)
{
Deselect();
}
var buttonHeight = EditorGUIUtility.singleLineHeight * 2f;
var heightStyle = GUILayout.Height(buttonHeight);
var lastRect = GUILayoutUtility.GetLastRect();
var scrollMouse = mousePos;
scrollMouse.x -= lastRect.xMin - prefabScroll.x;
scrollMouse.y -= lastRect.yMax - prefabScroll.y;
prefabScroll = EditorGUILayout.BeginScrollView(prefabScroll);
foreach (var prefab in palette.prefabs)
{
if (prefab == null)
{
continue;
}
var rect = EditorGUILayout.GetControlRect(heightStyle);
var bgRect = rect;
bgRect.x -= 1f;
bgRect.y -= 1f;
bgRect.width += 2f;
bgRect.height += 2f;
if (prefab == selected)
{
EditorGUI.DrawRect(bgRect, new Color32(0x42, 0x80, 0xe4, 0xff));
}
{
EditorGUIUtility.AddCursorRect(bgRect, MouseCursor.Link);
if (bgRect.Contains(scrollMouse))
{
EditorGUI.DrawRect(bgRect, new Color32(0x42, 0x80, 0xe4, 0x40));
if (ev.type == EventType.MouseDown)
{
EditorApplication.delayCall += () =>
{
if (selected != prefab)
{
selected = prefab;
}
else
{
selected = null;
}
SceneView.RepaintAll();
};
}
}
}
var iconRect = new Rect(rect.x, rect.y, rect.height, rect.height);
var icon = AssetPreview.GetAssetPreview(prefab);
if (icon != null)
{
GUI.DrawTexture(iconRect, icon, ScaleMode.ScaleToFit, true, 1f, Color.white, Vector4.zero, Vector4.one * 4f);
}
else
{
EditorGUI.DrawRect(iconRect, EditorStyles.label.normal.textColor * 0.25f);
}
var labelRect = rect;
labelRect.x += iconRect.width + 4f;
labelRect.width -= iconRect.width + 4f;
labelRect.height = EditorGUIUtility.singleLineHeight;
labelRect.y += (buttonHeight - labelRect.height) * 0.5f;
var labelStyle = prefab == selected ? EditorStyles.whiteBoldLabel : EditorStyles.label;
GUI.Label(labelRect, prefab.name, labelStyle);
}
EditorGUILayout.EndScrollView();
if (AssetPreview.IsLoadingAssetPreviews())
{
Repaint();
}
}