public void OnGUI()
{
if (gradient == null)
{
gradient = new Gradient();
}
if (oldGradient == null)
{
oldGradient = new Gradient();
}
if (focusedMat != null && gradient != null)
{
XSStyles.ShurikenHeader("Current Material: " + focusedMat.name);
}
else
{
XSStyles.ShurikenHeader("Current Material: None");
}
SerializedObject serializedGradient = new SerializedObject(this);
SerializedProperty colorGradient = serializedGradient.FindProperty("gradient");
EditorGUILayout.PropertyField(colorGradient, true, null);
serializedGradient.ApplyModifiedProperties();
bool changed = !CompareGradients(oldGradient, gradient);
if (oldFocusedMat != focusedMat)
{
changed = true;
if (this.oldTexture != null)
{
if (this.oldTexture == EditorGUIUtility.whiteTexture)
{
this.oldTexture = null;
}
oldFocusedMat.SetTexture("_Ramp", this.oldTexture);
this.oldTexture = null;
}
oldFocusedMat = focusedMat;
}
if (changed)
{
oldGradient.SetKeys(gradient.colorKeys, gradient.alphaKeys);
oldGradient.mode = gradient.mode;
}
Resolutions oldRes = res;
res = (Resolutions)EditorGUILayout.EnumPopup("Resolution: ", res);
if (oldRes != res)
{
changed = true;
}
int width = (int)res;
int height = 8;
isLinear = GUILayout.Toggle(isLinear, "Make Linear Texture");
if (gradient != null)
{
Texture2D tex = new Texture2D(width, height, TextureFormat.RGBA32, false);
for (int y = 0; y < tex.height; y++)
{
for (int x = 0; x < tex.width; x++)
{
tex.SetPixel(x, y, gradient.Evaluate((float)x / (float)width));
}
}
if (focusedMat != null)
{
if (changed)
{
if (focusedMat.HasProperty("_Ramp"))
{
if (this.oldTexture == null)
{
if (focusedMat.GetTexture("_Ramp") == null)
{
this.oldTexture = EditorGUIUtility.whiteTexture;
}
else
{
this.oldTexture = focusedMat.GetTexture("_Ramp");
}
}
tex.wrapMode = TextureWrapMode.Clamp;
tex.Apply(false);
focusedMat.SetTexture("_Ramp", tex);
}
}
}
XSStyles.Separator();
if (GUILayout.Button("Save Ramp"))
{
finalFilePath = XSStyles.findAssetPath(finalFilePath);
string path = EditorUtility.SaveFilePanel("Save Ramp as PNG", finalFilePath + "/Textures/Shadow Ramps/Generated", "gradient.png", "png");
if (path.Length != 0)
{
bool success = GenTexture(tex, path);
if (success)
{
if (focusedMat != null)
{
string s = path.Substring(path.IndexOf("Assets"));
Texture ramp = AssetDatabase.LoadAssetAtPath <Texture>(s);
if (ramp != null)
{
focusedMat.SetTexture("_Ramp", ramp);
this.oldTexture = null;
}
}
}
}
}
}
XSStyles.HelpBox("You can use this to create a custom shadow ramp in realtime. \nIf you do not save, the ramp will be reverted back to what it was previously. \n\n - Click the Gradient box. \n - Choose resolution of the texture. \n - Save.", MessageType.Info);
}
public void OnGUI()
{
changed = false;
if (focusedMat != null)
{
XSStyles.ShurikenHeader("Current Material: " + focusedMat.name);
}
else
{
XSStyles.ShurikenHeader("Current Material: None");
}
if (preButton == null)
{
iconToolbarPlus = EditorGUIUtility.IconContent("Toolbar Plus", "Add Gradient");
iconToolbarMinus = EditorGUIUtility.IconContent("Toolbar Minus", "Remove Gradient");
preButton = new GUIStyle("RL FooterButton");
buttonBackground = new GUIStyle("RL Header");
}
if (gradients.Count == 0)
{
gradients.Add(new Gradient());
gradients.Add(new Gradient());
gradients.Add(new Gradient());
gradients.Add(new Gradient());
gradients.Add(new Gradient());
}
if (grad_index_reorderable == null)
{
makeReorderedList();
}
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
Rect r = EditorGUILayout.GetControlRect();
float rightEdge = r.xMax;
float leftEdge = rightEdge - 48f;
r = new Rect(leftEdge, r.y, rightEdge - leftEdge, r.height);
if (Event.current.type == EventType.Repaint)
{
buttonBackground.Draw(r, false, false, false, false);
}
leftEdge += 18f;
EditorGUI.BeginDisabledGroup(gradients_index.Count == 5);
bool addE = GUI.Button(new Rect(leftEdge + 4, r.y, 25, 13), iconToolbarPlus, preButton);
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(gradients_index.Count == 1);
bool removeE = GUI.Button(new Rect(leftEdge - 19, r.y, 25, 13), iconToolbarMinus, preButton);
EditorGUI.EndDisabledGroup();
if (addE)
{
grad_index_reorderable.index++;
int wat = 0;
for (int i = 0; i < 5; i++)
{
if (!gradients_index.Contains(i))
{
wat = i;
break;
}
}
gradients_index.Add(wat);
changed = true;
}
if (removeE)
{
gradients_index.Remove(gradients_index[gradients_index.Count - 1]);
grad_index_reorderable.index--;
changed = true;
}
GUIStyle button = new GUIStyle(EditorStyles.miniButton);
button.normal = !reorder ? EditorStyles.miniButton.normal : EditorStyles.miniButton.onNormal;
if (GUILayout.Button(new GUIContent("Reorder", "Don't use Reorder if you want to undo a gradient change"), button, GUILayout.ExpandWidth(false)))
{
reorder = !reorder;
}
GUILayout.EndHorizontal();
SerializedObject serializedObject = new SerializedObject(this);
if (reorder)
{
grad_index_reorderable.DoLayoutList();
}
else
{
SerializedProperty colorGradients = serializedObject.FindProperty("gradients");
if (colorGradients.arraySize == 5)
{
for (int i = 0; i < gradients_index.Count; i++)
{
Rect _r = EditorGUILayout.GetControlRect();
_r.x += 16f;
_r.width -= 2f + 16f;
_r.height += 5f;
_r.y += 2f + (3f * i);
EditorGUI.PropertyField(_r, colorGradients.GetArrayElementAtIndex(gradients_index[i]), new GUIContent(""));
}
GUILayout.Space(Mathf.Lerp(9f, 24f, gradients_index.Count / 5f));
}
}
if (serializedObject.ApplyModifiedProperties())
{
changed = true;
}
if (oldFocusedMat != focusedMat)
{
changed = true;
if (this.oldTexture != null)
{
if (this.oldTexture == EditorGUIUtility.whiteTexture)
{
this.oldTexture = null;
}
oldFocusedMat.SetTexture(rampProperty, this.oldTexture);
this.oldTexture = null;
}
oldFocusedMat = focusedMat;
}
Resolutions oldRes = res;
res = (Resolutions)EditorGUILayout.EnumPopup("Resolution: ", res);
if (oldRes != res)
{
changed = true;
}
int width = (int)res;
int height = 30;
if (gradients_index.Count == 1)
{
height = 8;
}
else
{
height = 150;
}
if (tex == null)
{
tex = new Texture2D(width, height, TextureFormat.RGBA32, false);
}
bool old_isLinear = isLinear;
drawAdvancedOptions();
if (old_isLinear != isLinear)
{
changed = true;
}
if (manualMaterial)
{
focusedMat = (Material)EditorGUILayout.ObjectField(new GUIContent("", ""), focusedMat, typeof(Material), true);
}
if (focusedMat != null)
{
if (focusedMat.HasProperty("_Ramp"))
{
rampProperty = "_Ramp";
}
else
{
rampProperty = EditorGUILayout.TextField("Ramp Property Name", rampProperty);
if (!focusedMat.HasProperty(rampProperty))
{
GUILayout.Label("Property not found!");
}
}
}
if (changed)
{
updateTexture(width, height);
if (focusedMat != null)
{
if (focusedMat.HasProperty(rampProperty))
{
if (this.oldTexture == null)
{
if (focusedMat.GetTexture(rampProperty) == null)
{
this.oldTexture = EditorGUIUtility.whiteTexture;
}
else
{
this.oldTexture = focusedMat.GetTexture(rampProperty);
}
}
tex.wrapMode = TextureWrapMode.Clamp;
tex.Apply(false, false);
focusedMat.SetTexture(rampProperty, tex);
}
}
}
XSStyles.Separator();
drawMGInputOutput();
if (GUILayout.Button("Save Ramp"))
{
finalFilePath = XSStyles.findAssetPath(finalFilePath);
string path = EditorUtility.SaveFilePanel("Save Ramp as PNG", finalFilePath + "/Textures/Shadow Ramps/Generated", "gradient", "png");
if (path.Length != 0)
{
updateTexture(width, height);
bool success = GenTexture(tex, path);
if (success)
{
if (focusedMat != null)
{
string s = path.Substring(path.IndexOf("Assets"));
Texture ramp = AssetDatabase.LoadAssetAtPath <Texture>(s);
if (ramp != null)
{
focusedMat.SetTexture(rampProperty, ramp);
this.oldTexture = null;
}
}
}
}
}
drawHelpText();
}
