public override void OnInspectorGUI()
{
serializedObject.Update();
// Get a reference to the current material.
SerializedProperty material_prop = m_Materials.GetArrayElementAtIndex(0);
Material currentMaterial = material_prop.objectReferenceValue as Material;
EditorGUI.BeginChangeCheck();
base.OnInspectorGUI();
if (EditorGUI.EndChangeCheck())
{
material_prop = m_Materials.GetArrayElementAtIndex(0);
TMP_FontAsset newFontAsset = null;
Material newMaterial = null;
if (material_prop != null)
{
newMaterial = material_prop.objectReferenceValue as Material;
}
// Check if the new material is referencing a different font atlas texture.
if (newMaterial != null && currentMaterial.GetInstanceID() != newMaterial.GetInstanceID())
{
// Search for the Font Asset matching the new font atlas texture.
newFontAsset = TMP_EditorUtility.FindMatchingFontAsset(newMaterial);
}
GameObject[] objects = Selection.gameObjects;
for (int i = 0; i < objects.Length; i++)
{
// Assign new font asset
if (newFontAsset != null)
{
TMP_Text textComponent = objects[i].GetComponent <TMP_Text>();
if (textComponent != null)
{
Undo.RecordObject(textComponent, "Font Asset Change");
textComponent.font = newFontAsset;
}
}
TMPro_EventManager.ON_DRAG_AND_DROP_MATERIAL_CHANGED(objects[i], currentMaterial, newMaterial);
}
}
}
void PerformDrop(Material droppedMaterial)
{
Texture droppedTex = droppedMaterial.GetTexture(ShaderUtilities.ID_MainTex);
if (!droppedTex)
{
return;
}
Texture currentTex = m_Material.GetTexture(ShaderUtilities.ID_MainTex);
TMP_FontAsset requiredFontAsset = null;
if (droppedTex != currentTex)
{
requiredFontAsset = TMP_EditorUtility.FindMatchingFontAsset(droppedMaterial);
if (!requiredFontAsset)
{
return;
}
}
foreach (GameObject o in Selection.gameObjects)
{
if (requiredFontAsset)
{
TMP_Text textComponent = o.GetComponent <TMP_Text>();
if (textComponent)
{
Undo.RecordObject(textComponent, "Font Asset Change");
textComponent.font = requiredFontAsset;
}
}
TMPro_EventManager.ON_DRAG_AND_DROP_MATERIAL_CHANGED(o, m_Material, droppedMaterial);
EditorUtility.SetDirty(o);
}
}