private bool GUIMask(string label, string tooltip, string maskKeyword, string channelKeyword, string feature = null, bool enabled = true, bool increaseIndentLevel = false, bool visible = true, string helpTopic = null)
{
string[] labelsAndKeywords = new string[] {
"Off|",
"Main Texture|mainTex",
"Mask 1|mask1", "Mask 2|mask2", "Mask 3|mask3"
};
if (!enabled)
{
GUI.enabled = false;
}
if (increaseIndentLevel)
{
label = "▪ " + label;
}
string[] labels = new string[labelsAndKeywords.Length];
string[] masks = new string[labelsAndKeywords.Length];
string[] uvs = new string[] { "Main Tex UV", "Independent UV" };
for (int i = 0; i < labelsAndKeywords.Length; i++)
{
string[] data = labelsAndKeywords[i].Split('|');
labels[i] = data[0];
masks[i] = data[1];
}
int curMask = System.Array.IndexOf(masks, TCP2_ShaderGeneratorUtils.GetKeyword(mCurrentConfig, maskKeyword));
if (curMask < 0)
{
curMask = 0;
}
TCP2_Utils.TextureChannel curChannel = TCP2_Utils.FromShader(TCP2_ShaderGeneratorUtils.GetKeyword(mCurrentConfig, channelKeyword));
if (curMask <= 1)
{
curChannel = TCP2_Utils.TextureChannel.Alpha;
}
string uvKey = (curMask > 1) ? "UV_" + masks[curMask] : null;
int curUv = System.Array.IndexOf(uvs, TCP2_ShaderGeneratorUtils.GetKeyword(mCurrentConfig, uvKey));
if (curUv < 0)
{
curUv = 0;
}
if (mHideDisabled)
{
visible = enabled;
}
if (visible)
{
EditorGUILayout.BeginHorizontal();
float w = 166;
if (!string.IsNullOrEmpty(helpTopic))
{
w -= 20;
TCP2_GUI.HelpButton(label.TrimStart('▪', ' '), helpTopic);
}
TCP2_GUI.SubHeader(label, tooltip, (curMask > 0) && enabled, w);
curMask = EditorGUILayout.Popup(curMask, labels);
GUI.enabled = curMask > 1;
curChannel = (TCP2_Utils.TextureChannel)EditorGUILayout.EnumPopup(curChannel);
curUv = EditorGUILayout.Popup(curUv, uvs);
GUI.enabled = mGUIEnabled;
TCP2_GUI.HelpButton("Masks");
EditorGUILayout.EndHorizontal();
}
TCP2_ShaderGeneratorUtils.SetKeyword(mCurrentConfig.Keywords, maskKeyword, masks[curMask]);
if (curMask > 0)
{
TCP2_ShaderGeneratorUtils.SetKeyword(mCurrentConfig.Keywords, channelKeyword, curChannel.ToShader());
}
if (curMask > 1 && !string.IsNullOrEmpty(uvKey))
{
TCP2_ShaderGeneratorUtils.SetKeyword(mCurrentConfig.Keywords, uvKey, uvs[curUv]);
}
TCP2_ShaderGeneratorUtils.ToggleSingleFeature(mCurrentConfig.Features, feature, (curMask > 0));
if (!enabled)
{
GUI.enabled = mGUIEnabled;
}
return(curMask > 0);
}
protected override void DrawGUI(Rect position, TCP2_Config config)
{
//GUIMask(config, this.label, this.tooltip, this.maskKeyword, this.channelKeyword, this.keyword, this.Enabled(config), this.increaseIndent, helpTopic: this.helpTopic, helpIndent: this.helpIndent);
int curMask = System.Array.IndexOf(masks, config.GetKeyword(this.maskKeyword));
if (curMask < 0)
{
curMask = 0;
}
TCP2_Utils.TextureChannel curChannel = TCP2_Utils.FromShader(config.GetKeyword(this.channelKeyword));
string uvKey = (curMask > 1 && curMask < 5) ? "UV_" + masks[curMask] : null;
int curUv = System.Array.IndexOf(uvs, config.GetKeyword(uvKey));
if (curUv < 0)
{
curUv = 0;
}
EditorGUI.BeginChangeCheck();
//Calculate rects
Rect helpButton = position;
helpButton.width = 16f;
helpButton.x += 2f;
position.width -= helpButton.width;
helpButton.x += position.width;
//Mask type (MainTex, 1, 2, 3)
Rect sideRect = position;
sideRect.width = position.width * 0.75f / 2f;
curMask = EditorGUI.Popup(sideRect, curMask, labels);
//Mask Channel (RGBA)
Rect middleRect = position;
middleRect.width = position.width * 0.25f;
middleRect.x += sideRect.width;
GUI.enabled &= curMask > 0;
curChannel = (TCP2_Utils.TextureChannel)EditorGUI.EnumPopup(middleRect, curChannel);
//Mask UVs
sideRect.x += sideRect.width + middleRect.width;
GUI.enabled &= curMask > 1 && curMask < 5;
curUv = EditorGUI.Popup(sideRect, curUv, uvs);
//Mask Help
TCP2_GUI.HelpButton(helpButton, "Masks");
if (EditorGUI.EndChangeCheck())
{
config.SetKeyword(this.maskKeyword, masks[curMask]);
if (curMask > 0)
{
config.SetKeyword(this.channelKeyword, curChannel.ToShader());
}
if (curMask > 1 && !string.IsNullOrEmpty(uvKey))
{
config.SetKeyword(uvKey, uvs[curUv]);
}
config.ToggleFeature("VCOLORS_MASK", (curMask == 5));
config.ToggleFeature(this.keyword, (curMask > 0));
}
}
