//Copies all the properties of one gradient onto another
public void mimic(BiomeColorGradient gradient)
{
forceClear();
blendMode = gradient.blendMode;
randomizeNewLayerColors = gradient.randomizeNewLayerColors;
for (int i = 0; i < gradient.numberOfLayers; i++)
{
addLayer(gradient.getlayer(i).Color, gradient.getlayer(i).upperBound);
}
}
void Draw()
{
//Drawing the gradient bar
gradientPreviewRect = new Rect(marginSize, marginSize, position.width - marginSize * 2, 25);
GUI.DrawTexture(gradientPreviewRect, biomeGradient.GetTexture((int)gradientPreviewRect.width));
//Drawing the current layer keys as small rects
keyRects = new Rect[biomeGradient.numberOfLayers];
for (int i = 0; i < biomeGradient.numberOfLayers; i++)
{
BiomeColorGradient.TerrainLayer layer = biomeGradient.getlayer(i);
Rect layerKeyRect = new Rect(
gradientPreviewRect.x + gradientPreviewRect.width * layer.upperBound - layerKeyWidth / 2,
gradientPreviewRect.yMax + marginSize,
layerKeyWidth,
layerKeyHeight);
//Drawing a border for the selected key (just a larger rect behind it
if (selectedKeyIndex == i)
{
EditorGUI.DrawRect(new Rect(layerKeyRect.x - 2, layerKeyRect.y - 2, layerKeyWidth + 4, layerKeyHeight + 4), Color.black);
}
EditorGUI.DrawRect(layerKeyRect, layer.Color);
keyRects[i] = layerKeyRect;
}
//Drawing the settings pane
Rect settingsRect = new Rect(marginSize, keyRects[0].yMax + marginSize, position.width - marginSize * 2, position.height);
//GUILayout.BeginArea makes it easy to draw anything between it and EndArea
GUILayout.BeginArea(settingsRect);
EditorGUI.BeginChangeCheck(); //Listens for changes in fields between here and endChangeCheck
Color newLayerColor = EditorGUILayout.ColorField(biomeGradient.getlayer(selectedKeyIndex).Color);
if (EditorGUI.EndChangeCheck())
{
biomeGradient.updateLayerColor(selectedKeyIndex, newLayerColor);
redrawEditorNoiseMap();
}
EditorGUI.BeginChangeCheck();
float newBound = EditorGUILayout.FloatField(biomeGradient.getlayer(selectedKeyIndex).upperBound);
if (EditorGUI.EndChangeCheck())
{
recordUndo();
Mathf.Clamp01(newBound);
selectedKeyIndex = biomeGradient.updateLayerBound(selectedKeyIndex, newBound);
redrawEditorNoiseMap();
}
EditorGUI.BeginChangeCheck();
biomeGradient.blendMode = (BiomeColorGradient.colorBlendMode)EditorGUILayout.EnumPopup("Blend Mode", biomeGradient.blendMode);
biomeGradient.randomizeNewLayerColors = EditorGUILayout.Toggle("Randomize New Layers", biomeGradient.randomizeNewLayerColors);
if (EditorGUI.EndChangeCheck())
{
redrawEditorNoiseMap();
}
GUILayout.Label("Backspace to delete layers.\nUse arrow buttons to select layers, or click their keys.\nClick empty space to dreate a new layer.");
GUILayout.Label("Undo States Available: " + undoStack.Count);
if (GUILayout.Button("Undo"))
{
undo();
}
GUILayout.EndArea();
}