/// Copy constructor.
public e2dGrassTexture(e2dGrassTexture other)
{
texture = other.texture;
size = other.size;
sizeRandomness = other.sizeRandomness;
waveAmplitude = other.waveAmplitude;
}
/// Copy constructor.
public e2dGrassTexture(e2dGrassTexture other)
{
texture = other.texture;
size = other.size;
sizeRandomness = other.sizeRandomness;
waveAmplitude = other.waveAmplitude;
}
/// Tool for drawing grass using a brush.
private void DrawGrassTool()
{
// brush
GUILayout.Label(e2dStrings.LABEL_BRUSH, e2dStyles.Header);
DrawBrush(true, false);
bool rebuildMaterial = false;
bool rebuildMesh = false;
// global parameters
GUILayout.Label(e2dStrings.LABEL_GLOBAL_PARAMETERS, e2dStyles.Header);
GUI.changed = false;
Terrain.GrassScatterRatio = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_SCATTER_RATIO, Terrain.GrassScatterRatio, e2dConstants.GRASS_SCATTER_RATIO_MIN, e2dConstants.GRASS_SCATTER_RATIO_MAX);
Terrain.GrassWaveSpeed = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WAVE_SPEED, Terrain.GrassWaveSpeed, e2dConstants.GRASS_WAVE_SPEED_MIN, e2dConstants.GRASS_WAVE_SPEED_MAX);
if (GUI.changed)
{
rebuildMesh = rebuildMaterial = true;
}
// texture settings
GUILayout.Label(e2dStrings.LABEL_TEXTURE_SETTINGS, e2dStyles.Header);
DrawGrassTextureSelector();
e2dGrassTexture selectedTexture = new e2dGrassTexture(Terrain.GrassTextures[SelectedTexture]);
// texture
EditorGUILayout.BeginHorizontal(e2dStyles.TextureField);
GUI.changed = false;
EditorGUILayout.PrefixLabel(e2dStrings.LABEL_TEXTURE);
selectedTexture.texture = (Texture)EditorGUILayout.ObjectField(selectedTexture.texture, typeof(Texture), !EditorUtility.IsPersistent(target));
GUILayoutUtility.GetRect(70, 0, GUI.skin.label);
if (GUI.changed)
{
rebuildMaterial = true;
}
EditorGUILayout.EndHorizontal();
// params
GUI.changed = false;
selectedTexture.waveAmplitude = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WAVE_AMPLITUDE, selectedTexture.waveAmplitude, e2dConstants.GRASS_WAVE_AMPLITUDE_MIN, e2dConstants.GRASS_WAVE_AMPLITUDE_MAX);
selectedTexture.sizeRandomness.x = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WIDTH_RANDOMNESS, selectedTexture.sizeRandomness.x, e2dConstants.GRASS_SIZE_RANDOMNESS_MIN, e2dConstants.GRASS_SIZE_RANDOMNESS_MAX);
selectedTexture.sizeRandomness.y = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_HEIGHT_RANDOMNESS, selectedTexture.sizeRandomness.y, e2dConstants.GRASS_SIZE_RANDOMNESS_MIN, e2dConstants.GRASS_SIZE_RANDOMNESS_MAX);
selectedTexture.size = e2dEditorUtils.Vector2Field(e2dStrings.LABEL_GRASS_SIZE, selectedTexture.size);
selectedTexture.size.x = Mathf.Max(0, selectedTexture.size.x);
selectedTexture.size.y = Mathf.Max(0, selectedTexture.size.y);
if (GUI.changed)
{
rebuildMesh = true;
}
// update the structure
if (rebuildMaterial || rebuildMesh)
{
Undo.RegisterUndo(Terrain, e2dStrings.UNDO_GRASS_TEXTURE);
Terrain.GrassTextures[SelectedTexture] = selectedTexture;
}
if (rebuildMaterial)
{
Terrain.GrassMesh.RebuildMaterial();
EditorUtility.SetDirty(Terrain);
}
if (rebuildMesh)
{
Terrain.GrassMesh.RebuildMesh();
EditorUtility.SetDirty(Terrain);
}
}
/// Tool for drawing grass using a brush.
private void DrawGrassTool()
{
// brush
GUILayout.Label(e2dStrings.LABEL_BRUSH, e2dStyles.Header);
DrawBrush(true, false);
bool rebuildMaterial = false;
bool rebuildMesh = false;
// global parameters
GUILayout.Label(e2dStrings.LABEL_GLOBAL_PARAMETERS, e2dStyles.Header);
GUI.changed = false;
Terrain.GrassScatterRatio = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_SCATTER_RATIO, Terrain.GrassScatterRatio, e2dConstants.GRASS_SCATTER_RATIO_MIN, e2dConstants.GRASS_SCATTER_RATIO_MAX);
Terrain.GrassWaveSpeed = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WAVE_SPEED, Terrain.GrassWaveSpeed, e2dConstants.GRASS_WAVE_SPEED_MIN, e2dConstants.GRASS_WAVE_SPEED_MAX);
if (GUI.changed) rebuildMesh = rebuildMaterial = true;
// texture settings
GUILayout.Label(e2dStrings.LABEL_TEXTURE_SETTINGS, e2dStyles.Header);
DrawGrassTextureSelector();
e2dGrassTexture selectedTexture = new e2dGrassTexture(Terrain.GrassTextures[SelectedTexture]);
// texture
EditorGUILayout.BeginHorizontal(e2dStyles.TextureField);
GUI.changed = false;
EditorGUILayout.PrefixLabel(e2dStrings.LABEL_TEXTURE);
selectedTexture.texture = (Texture)EditorGUILayout.ObjectField(selectedTexture.texture, typeof(Texture), !EditorUtility.IsPersistent(target));
GUILayoutUtility.GetRect(70, 0, GUI.skin.label);
if (GUI.changed) rebuildMaterial = true;
EditorGUILayout.EndHorizontal();
// params
GUI.changed = false;
selectedTexture.waveAmplitude = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WAVE_AMPLITUDE, selectedTexture.waveAmplitude, e2dConstants.GRASS_WAVE_AMPLITUDE_MIN, e2dConstants.GRASS_WAVE_AMPLITUDE_MAX);
selectedTexture.sizeRandomness.x = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_WIDTH_RANDOMNESS, selectedTexture.sizeRandomness.x, e2dConstants.GRASS_SIZE_RANDOMNESS_MIN, e2dConstants.GRASS_SIZE_RANDOMNESS_MAX);
selectedTexture.sizeRandomness.y = EditorGUILayout.Slider(e2dStrings.LABEL_GRASS_HEIGHT_RANDOMNESS, selectedTexture.sizeRandomness.y, e2dConstants.GRASS_SIZE_RANDOMNESS_MIN, e2dConstants.GRASS_SIZE_RANDOMNESS_MAX);
selectedTexture.size = e2dEditorUtils.Vector2Field(e2dStrings.LABEL_GRASS_SIZE, selectedTexture.size);
selectedTexture.size.x = Mathf.Max(0, selectedTexture.size.x);
selectedTexture.size.y = Mathf.Max(0, selectedTexture.size.y);
if (GUI.changed) rebuildMesh = true;
// update the structure
if (rebuildMaterial || rebuildMesh)
{
Undo.RegisterUndo(Terrain, e2dStrings.UNDO_GRASS_TEXTURE);
Terrain.GrassTextures[SelectedTexture] = selectedTexture;
}
if (rebuildMaterial)
{
Terrain.GrassMesh.RebuildMaterial();
EditorUtility.SetDirty(Terrain);
}
if (rebuildMesh)
{
Terrain.GrassMesh.RebuildMesh();
EditorUtility.SetDirty(Terrain);
}
}
/// Returns the default texture used when no other is defined by the user.
public e2dGrassTexture GetDefaultGrassTexture()
{
e2dGrassTexture result = new e2dGrassTexture((Texture)Resources.Load("defaultCurveTexture", typeof(Texture)));
return result;
}
/// Returns the default texture used when no other is defined by the user.
public e2dGrassTexture GetDefaultGrassTexture()
{
e2dGrassTexture result = new e2dGrassTexture((Texture)Resources.Load("defaultCurveTexture", typeof(Texture)));
return(result);
}
