public override void OnInspectorGUI()
{
EditorGUIUtility.labelWidth = 135;
int functionCount = template.treeFunctions.Count;
int rectHeightMultiplier = TreeFunctionAsset.height + TreeFunctionAsset.margin;
int rectHeight = functionCount * rectHeightMultiplier; // get the height of the drawing window inside inspector
Event e = Event.current; // Get current event
int heighIndex = 0;
template.treeFunctions[0].UpdateRectRec(ref heighIndex, 0);
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
EditorGUILayout.LabelField("Tree functions", EditorStyles.boldLabel);
Rect rect = GUILayoutUtility.GetRect(10, 1000, rectHeight, rectHeight); // Create drawing window
GUI.BeginClip(rect);
for (int i = 0; i < template.treeFunctions.Count; i++)
{
template.treeFunctions[i].DrawFunction(i == selectedFuntionIndex, false);
}
GUI.EndClip();
EditorGUILayout.EndVertical();
if (e.type == EventType.MouseDown && e.button == 0) // If mouse button is pressed, get button pressed and act accordingly
{
for (int i = 0; i < functionCount; i++)
{
TreeFunctionAsset tf = template.treeFunctions[i];
if (tf.rect.Contains(e.mousePosition - rect.position))
{
selectedFuntionIndex = i;
GUIUtility.ExitGUI();
break;
}
}
}
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
TreeFunctionAsset selectedFunction = template.treeFunctions[selectedFuntionIndex];
selectedFunction.DrawProperties();
EditorGUILayout.EndVertical();
}
private void DisplayFunctionsTab()
{
EditorGUIUtility.labelWidth = 135;
int functionCount = tree.treeFunctionsAssets.Count; // Used in multiple for loops
EditorGUI.BeginDisabledGroup(tree.treeFunctionsAssets[tree.selectedFunctionIndex].name == "Leaves");
if (GUILayout.Button("Add function"))
{
GenericMenu addFunctionMenu = new GenericMenu();
addFunctionMenu.AddItem(new GUIContent("Add branch"), false, tree.AddBranchFunction);
addFunctionMenu.AddItem(new GUIContent("Add Leafs"), false, tree.AddLeafFunction);
addFunctionMenu.AddItem(new GUIContent("Split"), false, tree.AddSplitFunction);
addFunctionMenu.AddItem(new GUIContent("Grow"), false, tree.AddGrowFunction);
addFunctionMenu.ShowAsContext();
}
EditorGUI.EndDisabledGroup();
int rectHeight = functionCount * rectHeightMultiplier; // get the height of the drawing window inside inspector
Rect rect = GUILayoutUtility.GetRect(10, 1000, rectHeight, rectHeight); // Create drawing window
Event e = Event.current; // Get current event
int heighIndex = 0;
tree.treeFunctionsAssets[0].UpdateRectRec(ref heighIndex, 0);
if (e.type == EventType.MouseDown && e.button == 0) // If mouse button is pressed, get button pressed and act accordingly
{
for (int i = 0; i < functionCount; i++)
{
TreeFunctionAsset tf = tree.treeFunctionsAssets[i];
if (tf.rect.Contains(e.mousePosition - rect.position))
{
if (tf.deleteRect.Contains(e.mousePosition - rect.position))
{
tree.RemoveFunction(tf);
UpdateTree();
}
else
{
serializedObject.FindProperty("selectedFunctionIndex").intValue = i;
serializedObject.ApplyModifiedProperties();
}
GUIUtility.ExitGUI();
break;
}
}
}
if (e.type == EventType.MouseDown && e.button == 1)
{
for (int i = 0; i < functionCount; i++)
{
TreeFunctionAsset tf = tree.treeFunctionsAssets[i];
if (tf.rect.Contains(e.mousePosition - rect.position))
{
var menu = new GenericMenu();
if (!tf.name.Contains("Trunk"))
{
menu.AddItem(new GUIContent("Copy Tree Function"), false, SaveTF);
}
else
{
menu.AddDisabledItem(new GUIContent("Copy Tree Function"));
}
if (tree.savedFunction != null && tree.treeFunctionsAssets[tree.selectedFunctionIndex].name != "Leaves")
{
menu.AddItem(new GUIContent("Paste Tree Function"), false, InsertTF);
}
else
{
menu.AddDisabledItem(new GUIContent("Paste Tree Function"));
}
menu.ShowAsContext();
e.Use();
}
}
}
GUI.BeginClip(rect);
for (int i = 0; i < tree.treeFunctionsAssets.Count; i++)
{
tree.treeFunctionsAssets[i].DrawFunction(i == tree.selectedFunctionIndex, i > 0);
}
GUI.EndClip();
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
if (GUILayout.Button("Randomize tree"))
{
tree.RandomizeTree();
}
TreeFunctionAsset selectedFunction = tree.treeFunctionsAssets[tree.selectedFunctionIndex];
selectedFunction.DrawProperties();
EditorGUILayout.EndVertical();
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
var gs = new GUIStyle();
gs.richText = true;
EditorGUILayout.LabelField("<b>Vertex Color Adjustment</b> <i>(Baked Wind Settings)</i>", gs);
EditorGUILayout.Slider(serializedObject.FindProperty("VColBarkModifier"), 0.1f, 5, new GUIContent("Stem Multiplier"));
EditorGUILayout.Slider(serializedObject.FindProperty("VColLeafModifier"), 0.1f, 5, new GUIContent("Leaf Multiplier"));
serializedObject.ApplyModifiedProperties();
EditorGUILayout.EndVertical();
if (EditorGUI.EndChangeCheck())
{
UpdateTree();
}
EditorGUILayout.Space();
BezierMode();
}
