public void RestorePreset(GrassTextureDataPreset _preset)
{
GrassTextureDataPreset preset = ScriptableObject.Instantiate(_preset) as GrassTextureDataPreset;
NewSourceTextures();
GrassTextureData.numSlices = preset.numSlices;
GrassTextureData.numSourceBladesPerSlice = preset.numSourceBladesPerSlice;
GrassTextureData.numSourceBladesOnBackground = preset.numSourceBladesOnBackground;
GrassTextureData.sliceHeight = preset.sliceHeight;
GrassTextureData.textureWidth = preset.textureWidth;
GrassTextureData.BackColor = preset.BackColor;
GrassTextureData.randomSeed = preset.randomSeed;
GrassTextureData.fakeSelfShadowStrength = preset.fakeSelfShadowStrength;
GrassTextureData.randomYOffset = preset.randomYOffset;
// source textures and their properties
GrassTextureData.grassBladesMod = GrassTextureData.grassBlades = preset.grassBlades;
GrassTextureData.grassBladesTints = preset.grassBladesTints;
GrassTextureData.grassBladesSaturations = preset.grassBladesSaturations;
GrassTextureData.grassBladesWeights = preset.grassBladesWeights;
Color grey = new Color(0.5f, 0.5f, 0.5f, 1);
for (int i = 0; i < preset.grassBlades.Length; i++)
{
if (GrassTextureData.grassBladesSaturations[i] != 1 || GrassTextureData.grassBladesTints[i] != grey)
{
MakeTextureMod(i, true);
}
}
}
public GrassTextureDataPreset GetPreset()
{
GrassTextureDataPreset preset = ScriptableObject.CreateInstance(typeof(GrassTextureDataPreset)) as GrassTextureDataPreset;
preset.numSlices = GrassTextureData.numSlices;
preset.numSourceBladesPerSlice = GrassTextureData.numSourceBladesPerSlice;
preset.numSourceBladesOnBackground = GrassTextureData.numSourceBladesOnBackground;
preset.sliceHeight = GrassTextureData.sliceHeight;
preset.textureWidth = GrassTextureData.textureWidth;
preset.BackColor = GrassTextureData.BackColor;
preset.randomSeed = GrassTextureData.randomSeed;
preset.fakeSelfShadowStrength = GrassTextureData.fakeSelfShadowStrength;
preset.randomYOffset = GrassTextureData.randomYOffset;
// source textures and their properties
preset.grassBlades = GrassTextureData.grassBlades;
preset.grassBladesTints = GrassTextureData.grassBladesTints;
preset.grassBladesSaturations = GrassTextureData.grassBladesSaturations;
preset.grassBladesWeights = GrassTextureData.grassBladesWeights;
return(preset);
}
void OnGUI()
{
if (GrassTextureData.grassBlades == null)
{
NewSourceTextures();
}
GrassTextureDataPreset presetToRestore = null;
Rect rect = this.position;
scrollPosition = GUILayout.BeginScrollView(scrollPosition, false, false, GUILayout.Width(rect.width), GUILayout.Height(rect.height));
Color skin_color = GUI.color;
if (acceptDrag)
{
GUI.color = new Color(0.8f, 1f, 0.8f, 1);
}
EditorGUILayout.HelpBox("\n Drag & drop textures here to add source textures.\n Drag & drop saved preset to load it.\n", MessageType.None);
GUI.color = skin_color;
dirtyFlag = false;
DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
if (Event.current.type == EventType.DragUpdated)
{
if (GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition) || Event.current.mousePosition.y > screenBottom || GrassTextureData.grassBlades.Length == 0)
{
bool ok = false;
for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
if (DragAndDrop.objectReferences[i] is Texture2D)
{
ok = true;
break;
}
}
if (acceptDrag != ok)
{
acceptDrag = ok;
Repaint();
}
}
else
{
if (acceptDrag != false)
{
acceptDrag = false;
Repaint();
}
}
}
if (!acceptDrag && Event.current.type == EventType.DragPerform)
{
if (DragAndDrop.objectReferences.Length == 1 && DragAndDrop.objectReferences[0] is GrassTextureDataPreset)
{
presetToRestore = DragAndDrop.objectReferences[0] as GrassTextureDataPreset;
}
}
if (Event.current.type == EventType.DragPerform && acceptDrag)
{
//Debug.Log (" "+Event.current.mousePosition);
acceptDrag = false;
int num = 0;
for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
if (DragAndDrop.objectReferences[i] is Texture2D)
{
num++;
}
}
Texture2D[] newTextures = new Texture2D[num];
num = 0;
for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
if (DragAndDrop.objectReferences[i] is Texture2D)
{
newTextures[num++] = DragAndDrop.objectReferences[i] as Texture2D;
}
}
AddSourceTextures(newTextures);
Repaint();
GUILayout.EndScrollView();
return;
}
if (GrassTextureData.grassBlades.Length > 0)
{
if (GUILayout.Button("Save grass preset"))
{
Debug.Log(restored_preset_filename);
string path = "";
if (restored_preset_filename != "")
{
path = EditorUtility.SaveFilePanel("Save preset", Path.GetDirectoryName(restored_preset_filename), Path.GetFileNameWithoutExtension(restored_preset_filename), "asset");
}
else
{
path = EditorUtility.SaveFilePanel("Save preset", "Assets", "GrassTexturePreset", "asset");
}
if (path != "")
{
int idx = path.IndexOf("/Assets/") + 1;
if (idx > 0)
{
restored_preset_filename = path.Substring(path.IndexOf("Assets/"));
path = path.Substring(idx);
GrassTextureDataPreset savedPreset = GetPreset();
Debug.Log("Grass texture preset saved at " + path);
if (AssetDatabase.LoadAssetAtPath(path, typeof(GrassTextureDataPreset)) != null)
{
AssetDatabase.DeleteAsset(path);
}
AssetDatabase.CreateAsset(savedPreset, path);
}
else
{
Debug.Log("Nothing saved...");
}
}
}
GUILayout.Space(20);
int thumbSize = 76;
EditorGUILayout.LabelField("Target texture properties", EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Slices count = " + (1 << GrassTextureData.numSlices), GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.numSlices, Mathf.RoundToInt(GUILayout.HorizontalSlider(GrassTextureData.numSlices, 0, 3))))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Slice height = " + (1 << GrassTextureData.sliceHeight), GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.sliceHeight, Mathf.RoundToInt(GUILayout.HorizontalSlider(GrassTextureData.sliceHeight, 5, 9))))
{
}
if (GrassTextureData.numSlices == 3 && GrassTextureData.sliceHeight > 8)
{
GrassTextureData.sliceHeight = 8;
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Texture width = " + (1 << GrassTextureData.textureWidth), GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.textureWidth, Mathf.RoundToInt(GUILayout.HorizontalSlider(GrassTextureData.textureWidth, 7, 11))))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Blades count per slice", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.numSourceBladesPerSlice, EditorGUILayout.IntField(GrassTextureData.numSourceBladesPerSlice)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Blades on background", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.numSourceBladesOnBackground, EditorGUILayout.IntField(GrassTextureData.numSourceBladesOnBackground)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Random seed", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.randomSeed, EditorGUILayout.IntField(GrassTextureData.randomSeed)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Average grass color", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.BackColor, EditorGUILayout.ColorField(GrassTextureData.BackColor)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Fake self-shadow", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.fakeSelfShadowStrength, EditorGUILayout.Slider(GrassTextureData.fakeSelfShadowStrength, 0, 0.9f)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Fake AO", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.backAODarkening, EditorGUILayout.Slider(GrassTextureData.backAODarkening, 0, 0.9f)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Random y offset", GUILayout.MinWidth(140), GUILayout.MaxWidth(140));
if (checkChange(ref GrassTextureData.randomYOffset, EditorGUILayout.Slider(GrassTextureData.randomYOffset, 0, 0.5f)))
{
}
EditorGUILayout.EndHorizontal();
GUILayout.Space(15);
EditorGUILayout.LabelField("Source grass textures", EditorStyles.boldLabel);
int n;
for (n = 0; n < GrassTextureData.grassBlades.Length; n++)
{
EditorGUILayout.BeginHorizontal();
GUI.SetNextControlName("tex" + n);
Texture2D ntex = (Texture2D)EditorGUILayout.ObjectField(GrassTextureData.grassBladesMod[n], typeof(Texture2D), false, GUILayout.MinHeight(thumbSize), GUILayout.MinWidth(thumbSize), GUILayout.MaxWidth(thumbSize));
if (ntex != GrassTextureData.grassBladesMod[n])
{
if (ntex == null)
{
GrassTextureData.grassBlades[n] = GrassTextureData.grassBladesMod[n] = null;
}
else
{
GrassTextureData.grassBladesSaturations[n] = 1;
GrassTextureData.grassBladesTints[n] = new Color(0.5f, 0.5f, 0.5f, 1);
GrassTextureData.grassBlades[n] = GrassTextureData.grassBladesMod[n] = ntex;
}
}
EditorGUILayout.BeginVertical();
//GUI.color = new Color(1, 0.5f, 0.5f, 1);
if (GUILayout.Button("Remove"))
{
GUI.FocusControl("");
RemoveSourceTextureAt(n);
if (n >= GrassTextureData.grassBlades.Length)
{
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
if (GrassTextureData.grassBlades.Length == 0)
{
NewSourceTextures();
}
Repaint();
break;
}
Repaint();
}
//GUI.color = skin_color;
if (checkChange(ref GrassTextureData.grassBladesTints[n], EditorGUILayout.ColorField(GrassTextureData.grassBladesTints[n])))
{
//if ((EditorApplication.timeSinceStartup-changedTime)>0.25) {
MakeTextureMod(n);
//}
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Saturation", GUILayout.MinWidth(70), GUILayout.MaxWidth(70));
if (checkChange(ref GrassTextureData.grassBladesSaturations[n], EditorGUILayout.Slider(GrassTextureData.grassBladesSaturations[n], 0f, 2f)))
{
//if ((EditorApplication.timeSinceStartup-changedTime)>0.25) {
MakeTextureMod(n);
//}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Occurence", GUILayout.MinWidth(70), GUILayout.MaxWidth(70));
if (checkChange(ref GrassTextureData.grassBladesWeights[n], EditorGUILayout.IntSlider(GrassTextureData.grassBladesWeights[n], 0, 200)))
{
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
GUILayout.Space(10);
GUI.color = new Color(1, 0.5f, 0.5f, 1);
if (GUILayout.Button("Clear All Source Textures"))
{
GUI.FocusControl("");
if (EditorUtility.DisplayDialog("Warning", "Are you sure ?", "Yes", "Cancel"))
{
NewSourceTextures();
}
}
GUI.color = skin_color;
GUI.color = new Color(0.5f, 1, 0.5f, 1);
if (GUILayout.Button("Prepare"))
{
GUI.FocusControl("");
Prepare(false); // blades
Prepare(true); // blades back texture
}
GUI.color = skin_color;
if (GrassTextureData.targetTexture != null)
{
int preview_width = Screen.width - 25;
if (preview_width > GrassTextureData.targetTexture.width)
{
preview_width = GrassTextureData.targetTexture.width;
}
int preview_height = preview_width * GrassTextureData.targetTexture.height / GrassTextureData.targetTexture.width;
EditorGUILayout.BeginHorizontal();
int left_pad = ((Screen.width - 25) - preview_width) / 2;
if (left_pad > 0)
{
EditorGUILayout.LabelField("", GUILayout.Width(left_pad));
}
EditorGUILayout.ObjectField(GrassTextureData.targetTexture, typeof(Texture2D), false, GUILayout.Height(preview_height), GUILayout.Width(preview_width));
EditorGUILayout.EndHorizontal();
//GUILayout.Label("", GUILayout.Width(256), GUILayout.Height(256));
//EditorGUI.DrawPreviewTexture(GUILayoutUtility.GetLastRect(),GrassTextureData.targetTexture);
if (GUILayout.Button("Save grass texture"))
{
GUI.FocusControl("");
SaveTexture(ref GrassTextureData.target_filename, "GrassBlades", ref GrassTextureData.targetTexture); // blades
}
}
if (GrassTextureData.targetBackTexture != null)
{
int preview_width = Screen.width - 25;
if (preview_width > GrassTextureData.targetBackTexture.width)
{
preview_width = GrassTextureData.targetBackTexture.width;
}
int preview_height = preview_width * GrassTextureData.targetBackTexture.height / GrassTextureData.targetBackTexture.width;
EditorGUILayout.BeginHorizontal();
int left_pad = ((Screen.width - 25) - preview_width) / 2;
if (left_pad > 0)
{
EditorGUILayout.LabelField("", GUILayout.Width(left_pad));
}
EditorGUILayout.ObjectField(GrassTextureData.targetBackTexture, typeof(Texture2D), false, GUILayout.Height(preview_height), GUILayout.Width(preview_width));
EditorGUILayout.EndHorizontal();
//GUILayout.Label("", GUILayout.Width(256), GUILayout.Height(256));
//EditorGUI.DrawPreviewTexture(GUILayoutUtility.GetLastRect(),GrassTextureData.targetBackTexture);
if (GUILayout.Button("Save grass back texture"))
{
GUI.FocusControl("");
SaveTexture(ref GrassTextureData.target_back_filename, "GrassBladesBack", ref GrassTextureData.targetBackTexture); // back
}
}
if (Event.current.type == EventType.Repaint)
{
screenBottom = GUILayoutUtility.GetLastRect().yMax;
}
}
GUILayout.EndScrollView();
if (presetToRestore)
{
restored_preset_filename = AssetDatabase.GetAssetPath(presetToRestore);
RestorePreset(presetToRestore);
}
}
