|
public ObjectField ( |
||
| label | ||
| obj | Object | |
| objType | System | |
| allowSceneObjects | bool | |
| return | Object | |
public void OnInspectorGUI(GridGraph graph, GridGraphRule rule)
{
var target = rule as RuleTexture;
target.texture = GraphEditor.ObjectField(new GUIContent("Texture"), target.texture, typeof(Texture2D), false, true) as Texture2D;
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Generate Reference"))
{
SaveReferenceTexture(graph);
EditorUtility.DisplayDialog("Reference texture saved", "A texture has been saved in which every pixel corresponds to one node. The red channel represents if a node is walkable or not. The green channel represents the (normalized) Y coordinate of the nodes.", "Ok");
}
GUILayout.EndHorizontal();
if (target.texture != null)
{
string path = AssetDatabase.GetAssetPath(target.texture);
if (path != "")
{
var importer = AssetImporter.GetAtPath(path) as TextureImporter;
if (importer != null && !importer.isReadable)
{
if (GraphEditor.FixLabel("Texture is not readable"))
{
importer.isReadable = true;
EditorUtility.SetDirty(importer);
AssetDatabase.ImportAsset(path);
}
}
}
}
target.scalingMode = (RuleTexture.ScalingMode)EditorGUILayout.EnumPopup("Scaling Mode", target.scalingMode);
if (target.scalingMode == RuleTexture.ScalingMode.FixedScale)
{
EditorGUI.indentLevel++;
target.nodesPerPixel = EditorGUILayout.FloatField("Nodes Per Pixel", target.nodesPerPixel);
EditorGUI.indentLevel--;
}
for (int i = 0; i < 4; i++)
{
char channelName = "RGBA"[i];
target.channels[i] = (RuleTexture.ChannelUse)EditorGUILayout.Popup("" + channelName, (int)target.channels[i], ChannelUseNames);
if (target.channels[i] != RuleTexture.ChannelUse.None)
{
EditorGUI.indentLevel++;
if (target.channels[i] != RuleTexture.ChannelUse.Walkable)
{
target.channelScales[i] = EditorGUILayout.FloatField("Scale", target.channelScales[i]);
}
string help = "";
switch (target.channels[i])
{
case RuleTexture.ChannelUse.Penalty:
help = "Penalty goes from 0 to " + target.channelScales[i].ToString("0") + " depending on the " + channelName + " channel value";
break;
case RuleTexture.ChannelUse.Position:
help = "Nodes will have their Y coordinate set to a value between 0 and " + target.channelScales[i].ToString("0") + " depending on the " + channelName + " channel";
if (graph.collision.heightCheck)
{
EditorGUILayout.HelpBox("Height testing is enabled but the node positions will be overwritten by the texture data. You should disable either height testing or this feature.", MessageType.Error);
}
break;
case RuleTexture.ChannelUse.WalkablePenalty:
help = "If the " + channelName + " channel is 0, the node is made unwalkable. Otherwise the penalty goes from 0 to " + target.channelScales[i].ToString("0") + " depending on the " + channelName + " channel value";
break;
case RuleTexture.ChannelUse.Walkable:
help = "If the " + channelName + " channel is 0, the node is made unwalkable.";
break;
}
EditorGUILayout.HelpBox(help, MessageType.None);
if ((target.channels[i] == RuleTexture.ChannelUse.Penalty || target.channels[i] == RuleTexture.ChannelUse.WalkablePenalty) && target.channelScales[i] < 0)
{
EditorGUILayout.HelpBox("Negative penalties are not supported. You can instead raise the penalty of other nodes.", MessageType.Error);
}
EditorGUI.indentLevel--;
}
}
}
