/// <summary>
/// Draw a single loadout
/// </summary>
/// <param name="loadout">The loadout being drawn</param>
/// <param name="thumbSize">Size of the preview</param>
/// <param name="infos">additionnal infos about the loadout being drawn (parent prefab palette and index in it)</param>
void DrawSingleLoadout(SerializedProperty loadout, int thumbSize, LoadoutInfo infos, float x, float y)
{
var editor = prefabPaletteEditors[infos.palette];
editor.serializedObject.Update();
Rect r = new Rect(x, y, thumbSize, thumbSize);
// Texture Preview
Texture2D preview = PreviewsDatabase.GetAssetPreview(loadout.FindPropertyRelative("gameObject").objectReferenceValue);
EditorGUI.DrawPreviewTexture(r, preview);
float pad = thumbSize * 0.05f;
GUILayoutUtility.GetRect(thumbSize, thumbSize);
Rect r3 = new Rect(r);
r3.width = Styles.deleteButtonStyle.fixedWidth;
r3.height = Styles.deleteButtonStyle.fixedHeight;
r3.x += thumbSize - pad - r3.width;
r3.y += pad;
if (GUI.Button(r3, "", Styles.deleteButtonStyle))
{
toUnload = infos;
GUI.changed = true;
}
r.y += thumbSize - pad - 10;
r.x += pad;
r.width = thumbSize - (2 * pad);
var prefabOccurence = loadout.FindPropertyRelative("settings").FindPropertyRelative("m_Strength");
prefabOccurence.floatValue = GUI.HorizontalSlider(r, prefabOccurence.floatValue, BrushModePrefab.k_PrefabOccurrenceMin, BrushModePrefab.k_PrefabOccurrenceMax);
editor.serializedObject.ApplyModifiedProperties();
}
internal static bool AssetPreviewButton(Rect rect, Object obj, bool selected)
{
bool clicked = false;
Rect r = rect;
Rect border = new Rect(r.x + 2, r.y + 6, r.width - 4, r.height - 4);
EditorGUI.DrawRect(border, texture_button_border);
border.x += 2;
border.y += 2;
border.width -= 4;
border.height -= 4;
Texture2D preview = PreviewsDatabase.GetAssetPreview(obj);
if (preview != null)
{
EditorGUI.DrawPreviewTexture(border, preview, null, ScaleMode.ScaleToFit, 0f);
}
else
{
string text = obj != null ? obj.name : "null";
EditorGUI.DrawRect(border, texture_button_fill);
GUI.Label(border, text, PolyGUI.CenteredStyle);
}
if (selected)
{
r.y += r.height + 4;
r.x += 2;
r.width -= 5;
r.height = 6;
EditorGUI.DrawRect(r, Color.green);
}
clicked = GUI.Button(border, "", GUIStyle.none);
return(clicked);
}
/// <summary>
/// Draws previews for a prefab in the palette.
/// </summary>
/// <param name="prefab">Prefab being previewed</param>
/// <param name="index">index of the prefab in `prefabs`</param>
/// <param name="thumbSize">Size of the preview texture</param>
private void DrawPrefabPreview(SerializedProperty prefab, int index, int thumbSize, float x, float y)
{
Rect r = new Rect(x, y, thumbSize, thumbSize);
Rect rightClickZone = new Rect(r);
// Texture Preview
UnityEngine.Object o = prefab.FindPropertyRelative("gameObject").objectReferenceValue;
Texture2D preview = PreviewsDatabase.GetAssetPreview(o);
if (selected.Contains(index))
{
Rect r2 = new Rect(r);
r2.x -= 1;
r2.y -= 1;
r2.width += 2;
r2.height += 2;
EditorGUI.DrawRect(r2, Color.blue);
}
EditorGUI.DrawPreviewTexture(r, preview);
// Those numbers were obtained by empirical experimentation
r.x += thumbSize - 17;
r.y += thumbSize - 17;
r.width = 17;
r.height = 17;
LoadoutInfo li = new LoadoutInfo(target as PrefabPalette, index);
bool isLoaded = loadoutEditor.ContainsPrefab(li);
Event e = Event.current;
bool rightClick = (e.type == EventType.MouseDown || e.type == EventType.ContextClick) && rightClickZone.Contains(e.mousePosition) && e.button == 1;
bool b1 = GUI.Toggle(r, isLoaded, "");
// Reducing the width by 1 to ensure the button is not larger than the thumbnail.
// Otherwise button is slightly too large and horizontal scrollbar may appear.
bool b2 = GUILayout.Button("", GUIStyle.none, GUILayout.Width(thumbSize - 1), GUILayout.Height(thumbSize));
// Set the focus to nothing in case the user want to press delete or backspace key
// I dont know why but If we don't do that the Textfield with the name of prefab settings never looses focus
if (b2 || rightClick)
{
GUI.FocusControl(null);
e.Use();
}
if (rightClick)
{
rightClickTime = redrawCounter;
shouldopencontextmenu = true;
idx = index;
if (!selected.Contains(index))
{
selected.Clear();
selected.Add(index);
}
return;
}
else if (shouldopencontextmenu && redrawCounter > rightClickTime)
{
loadoutEditor.OpenCopyPasteMenu(new LoadoutInfo(target as PrefabPalette, idx), selected);
shouldopencontextmenu = false;
idx = -1;
// reset the redraw counter to avoid overflow
redrawCounter = 0;
}
if (b1 && !isLoaded)
{
loadoutEditor.AddPrefabInLoadout(li);
//loadoutEditor.loadouts.Add(li);
}
else if (!b1 && isLoaded)
{
loadoutEditor.RemovePrefabFromLoadout(li);
//loadoutEditor.loadouts.Remove(li);
}
else if (b2)
{
if (Event.current.shift || Event.current.control)
{
if (!selected.Add(index))
{
selected.Remove(index);
}
}
else
{
if (selected.Count == 1 && selected.Contains(index))
{
selected.Remove(index);
}
else
{
selected.Clear();
selected.Add(index);
}
}
if (onSelectionChanged != null)
{
onSelectionChanged(selected);
}
GUI.changed = true;
}
}