/// <summary>
/// Applies a texture representing the weighted biome map onto
/// the <see cref="Tile"/>. Assumes <see cref="BiomeMap"/> has
/// already been created.
/// </summary>
private void ApplyDebugBiomeMap()
{
Texture2D preview = BiomeMap.GetPreviewTexture();
Material m = new Material(Shader.Find("Standard"));
m.SetTexture("_MainTex", preview);
_tile.GetMeshRenderer().material = m;
}
/// <summary>
/// Displays GUI elements for the "Biomes" tab
/// </summary>
public void Biomes()
{
const string description = "Create biomes by building a list of constraints that define when a biome should appear.";
Header("Biomes", description);
//Blend between biomes amount
_config.Generator.BiomeBlendAmount =
EditorGUILayout.Slider("Biome Blend", _config.Generator.BiomeBlendAmount, 0f, 30f);
_config.Generator.BiomeFalloff =
EditorGUILayout.FloatField("Falloff", _config.Generator.BiomeFalloff);
//Display material list editor
ReorderableListGUI.ListField(_biomeList);
//Calculate texture preview size
const float texWidth = 128;
float inspectorWidth = _config.EditorState.InspectorWidth;
//Previewing
EditorGUILayout.Space();
EditorGUI.indentLevel++;
_config.EditorState.ShowBiomePreview = EditorGUILayout.Foldout(_config.EditorState.ShowBiomePreview, "Show Preview");
if (_config.EditorState.ShowBiomePreview)
{
if (_config.EditorState.BiomePreview != null)
{
var ctr = EditorGUILayout.GetControlRect(false, texWidth);
ctr.width = texWidth;
ctr.x += 17;
EditorGUI.DrawPreviewTexture(ctr, _config.EditorState.BiomePreview);
}
//Zoom slider
var margin = new GUIStyle {
margin = new RectOffset(25, 0, 0, 0)
};
GUILayout.BeginHorizontal(margin);
GUILayout.Label("Zoom", GUILayout.ExpandWidth(false));
float labelWidth = GUI.skin.label.CalcSize(new GUIContent("Zoom")).x;
_config.EditorState.BiomePreviewZoom =
GUILayout.HorizontalSlider(_config.EditorState.BiomePreviewZoom, 75f, 5f, GUILayout.MaxWidth(texWidth - labelWidth));
GUILayout.EndHorizontal();
//Update preview button
var rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight);
rect.x += 17;
rect.y += 2;
rect.width = texWidth;
if (GUI.Button(rect, "Update Preview"))
{
float startHmSpread = _config.HeightMapData.Spread;
float startTmpSpread = _config.TemperatureMapData.Spread;
float startMstSpread = _config.MoistureMapData.Spread;
_config.HeightMapData.Spread /= _config.EditorState.BiomePreviewZoom;
_config.TemperatureMapData.Spread /= _config.EditorState.BiomePreviewZoom;
_config.MoistureMapData.Spread /= _config.EditorState.BiomePreviewZoom;
TileMesh tm = new TileMesh(null, new LodData.LodLevel(0, 64, 64, 64));
tm.CreateHeightmap(new GridPosition());
WeightedBiomeMap map = new WeightedBiomeMap(tm, 64);
map.CreateMap();
_config.EditorState.BiomePreview = map.GetPreviewTexture();
_config.HeightMapData.Spread = startHmSpread;
_config.TemperatureMapData.Spread = startTmpSpread;
_config.MoistureMapData.Spread = startMstSpread;
}
}
//Whittaker diagram
_config.EditorState.ShowWhittakerInfo = EditorGUILayout.Foldout(_config.EditorState.ShowWhittakerInfo, "Whittaker Diagram");
if (_config.EditorState.ShowWhittakerInfo)
{
const string text = "Terra's biomes are based off of Whittaker's biome classification system. " +
"You can read more below.";
var linkStyle = new GUIStyle(GUI.skin.label)
{
normal = { textColor = Color.blue },
padding = { left = 32 }
};
EditorGUI.indentLevel++;
EditorGUILayout.LabelField(text);
if (GUILayout.Button("Whittaker Diagram", linkStyle))
{
Application.OpenURL("https://en.wikipedia.org/wiki/File:Climate_influence_on_terrestrial_biome.svg");
}
if (GUILayout.Button("Biome Wikipedia", linkStyle))
{
Application.OpenURL("https://en.wikipedia.org/wiki/Biome");
}
EditorGUI.indentLevel--;
}
EditorGUILayout.Space();
EditorGUI.indentLevel--;
}