private void drawTerrain(float val)
{
Destroy2D terrain = (target as Destroy2D);
if (terrain.brushSize < terrain.getNodeSize())
{
terrain.brushSize = terrain.getNodeSize();
}
HandleUtility.Repaint();
Vector3 planePos = drawBrushGizmo();
if (Event.current.button == 0)
{
if (Event.current.type == EventType.mouseDown)
{
Undo.RegisterSceneUndo("terrain draw");
}
if (Event.current.type == EventType.mouseDrag)
{
terrain.destroyAtEditor(planePos, terrain.brushSize, terrain.brushIntensity * 0.1f * val);
Event.current.Use();
}
}
}
private void paintTerrain(byte paintType)
{
Destroy2D terrain = (target as Destroy2D);
if (terrain.brushSize < terrain.getNodeSize())
{
terrain.brushSize = terrain.getNodeSize();
}
HandleUtility.Repaint();
Vector3 planePos = drawBrushGizmo();
if (Event.current.button == 0)
{
if (Event.current.type == EventType.mouseDown)
{
Undo.RegisterSceneUndo("terrain paint");
}
if (Event.current.type == EventType.mouseDrag)
{
terrain.paintColorMask(paintType, planePos, terrain.brushSize, terrain.brushIntensity * 0.1f);
Event.current.Use();
}
}
}
public override void OnInspectorGUI()
{
Destroy2D terrain = (target as Destroy2D);
drawBox();
EditorGUILayout.LabelField("Commands");
GUILayout.BeginHorizontal();
if (GUILayout.Button("Clear All"))
{
terrain.clearAll();
}
GUILayout.EndHorizontal();
drawBox();
EditorGUILayout.LabelField("Options");
EditorGUI.indentLevel++;
EditorGUIUtility.LookLikeInspector();
materialEditor = EditorGUILayout.ObjectField("Material", materialEditor, typeof(Material), false) as Material;
terrainSizeEditor = EditorGUILayout.FloatField("Size", terrainSizeEditor);
resolutionEditor = EditorGUILayout.IntField("Resolution", resolutionEditor);
nodesPerMeshEditor = EditorGUILayout.IntField("Nodes Per Mesh", nodesPerMeshEditor);
//colliderDepthEditor = EditorGUILayout.FloatField("Collider Depth", colliderDepthEditor);
//sortingLayerEditor = EditorGUILayout.IntField("Sorting Layer", sortingLayerEditor);
//sortingOrderEditor = EditorGUILayout.IntField("Sorting Order", sortingOrderEditor);
if (terrain.nodesPerMesh < 1)
{
terrain.nodesPerMesh = 1;
}
if (terrain.nodesPerMesh > terrain.resolution)
{
terrain.nodesPerMesh = terrain.resolution;
}
EditorGUI.indentLevel--;
if (materialEditor != terrain.material)
{
terrain.material = materialEditor;
terrain.updateMaterial();
}
if ((terrainSizeEditor != terrain.terrainSize) ||
(resolutionEditor != terrain.resolution) ||
(nodesPerMeshEditor != terrain.nodesPerMesh) ||
(colliderDepthEditor != terrain.colliderDepth) ||
(sortingLayerEditor != terrain.sortingLayer) ||
(sortingOrderEditor != terrain.sortingOrder))
{
if (GUILayout.Button("Commit"))
{
terrain.rebuild(terrainSizeEditor, resolutionEditor, nodesPerMeshEditor, colliderDepthEditor, sortingLayerEditor, sortingOrderEditor);
}
}
drawBox();
EditorGUILayout.LabelField("Paint");
EditorGUI.indentLevel++;
terrain.brushIntensity = EditorGUILayout.Slider("Brush Intensity", terrain.brushIntensity, 0.1f, 1.0f);
terrain.brushSize = EditorGUILayout.Slider("Brush Size", terrain.brushSize, terrain.getNodeSize(), terrain.terrainSize);
string[] toolBarOptions = { "Add Terrain", "Remove Terrain", "Paint" };
toolBarSelection = GUILayout.Toolbar(toolBarSelection, toolBarOptions);
drawBrush = (toolBarSelection == 0);
eraseBrush = (toolBarSelection == 1);
paint1 = paint2 = paint3 = paint4 = false;
if (toolBarSelection == 2)
{
GUILayout.Label("Paint Options");
string[] toolBarOptionsPaint = { "Mask 1", "Mask 2", "Mask 3", "Mask 4", "Erase" };
//toolBarSelectionPaint = GUILayout.SelectionGrid(toolBarSelectionPaint, toolBarOptionsPaint, 5, new GUILayoutOption[]{GUILayout.Width(buttonWidth), GUILayout.Height(buttonWidth/5)});
toolBarSelectionPaint = GUILayout.Toolbar(toolBarSelectionPaint, toolBarOptionsPaint);
paint1 = (toolBarSelectionPaint == 0);
paint2 = (toolBarSelectionPaint == 1);
paint3 = (toolBarSelectionPaint == 2);
paint4 = (toolBarSelectionPaint == 3);
paintErase = (toolBarSelectionPaint == 4);
}
}
private Vector3 drawBrushGizmo()
{
Vector2 mousePos = new Vector2(Event.current.mousePosition.x, GameObject.Find("SceneCamera").camera.pixelHeight - Event.current.mousePosition.y);
Destroy2D terrain = (target as Destroy2D);
if (Event.current.type == EventType.layout)
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(GetHashCode(), FocusType.Passive));
}
Ray mouseRay = SceneView.lastActiveSceneView.camera.ScreenPointToRay(mousePos); // Camera.current.ScreenPointToRay(Event.current.mousePosition);
Plane p = new Plane(Vector3.back, terrain.transform.position.z);
float distance = 0;
p.Raycast(mouseRay, out distance);
mouseRay.direction = new Vector3(mouseRay.direction.x, mouseRay.direction.y, mouseRay.direction.z);
Vector3 planePos = mouseRay.origin + mouseRay.direction * distance;
if (planePos.x < terrain.transform.position.x)
{
planePos.x = terrain.transform.position.x;
}
if (planePos.x > (terrain.transform.position.x + terrain.terrainSize))
{
planePos.x = (terrain.transform.position.x + terrain.terrainSize);
}
if (planePos.y > terrain.transform.position.y)
{
planePos.y = terrain.transform.position.y;
}
if (planePos.y < (terrain.transform.position.y - terrain.terrainSize))
{
planePos.y = (terrain.transform.position.y - terrain.terrainSize);
}
for (float c = 0; c < 10; c++)
{
Handles.color = Color.Lerp(Color.white, Color.black, c / 10);
for (int i = 0; i < 20; i++)
{
Vector3 pos1 = planePos;
Vector3 pos2 = planePos;
float delta = Mathf.PI * 2 / 20;
float radius = terrain.brushSize + c / 20;
pos1.x += Mathf.Cos(i * delta) * radius;
pos1.y += Mathf.Sin(i * delta) * radius;
pos2.x += Mathf.Cos((i + 1) * delta) * radius;
pos2.y += Mathf.Sin((i + 1) * delta) * radius;
//Debug.DrawLine(pos1, pos2);
//Gizmos.DrawLine(pos1, pos2);
Handles.DrawLine(pos1, pos2);
}
}
if ((Event.current.shift) && (Event.current.type.Equals(EventType.scrollWheel)))
{
terrain.brushSize += (Event.current.delta.x + Event.current.delta.y) * 0.1f;
if (terrain.brushSize < terrain.getNodeSize())
{
terrain.brushSize = terrain.getNodeSize();
}
Event.current.Use();
}
return(planePos);
}