public void SetSprite(
Sprite sprite, Texture2D normal, Texture2D emissive, SavedSpriteCollider spriteCollider, int instanceIdx,
bool flip)
{
var data = Sprites[instanceIdx];
data.Sprite = sprite;
data.Emissive = emissive;
data.Normal = normal;
data.Flip = flip;
}
private static SavedSpriteCollider GenerateSavedCollider(Vector2[] poly, float distance, float quality)
{
var collider = new SavedSpriteCollider();
ExtractMesh(poly, distance, out var verts, out var indices);
var mesh = new Mesh();
mesh.SetVertices(verts);
mesh.SetTriangles(indices, 0, true);
mesh.RecalculateNormals();
mesh.Optimize();
var meshSimplifier = new UnityMeshSimplifier.MeshSimplifier();
meshSimplifier.Initialize(mesh);
meshSimplifier.SimplifyMesh(quality);
var destMesh = meshSimplifier.ToMesh();
collider.CollisionIndices = new List <int>();
collider.CollisionVertices = new List <Vector3>();
collider.CollisionVertices.AddRange(destMesh.vertices);
collider.CollisionIndices.AddRange(destMesh.triangles);
collider.CriticalRect = new Rect(Vector2.one * 0.5f, _defaultCriticalSize);
return(collider);
}
protected override void OnGUI()
{
DisplayCurrent();
var mousePos = Event.current.mousePosition;
Rect currentRect = new Rect();
Sprite currentSprite = null;
SavedSpriteCollider spriteCollider = null;
var cnt = _animation.LengthSprites;
Handles.color = Color.red;
var basePosition = TextureRect.position;
int spriteCnt = 0;
for (int i = 0; i < cnt; i++)
{
var sprite = _animation.GetSprite(i);
if (sprite == null)
{
continue;
}
var collider = _animation.GetSpriteCollider(i);
spriteCnt++;
var xPos = sprite.rect.position.x * Multiple;
var yPos = (CurrentTexture.height - sprite.rect.position.y) * Multiple;
var size = sprite.rect.size * Multiple;
yPos -= size.y;
var rect = new Rect(basePosition + new Vector2(xPos, yPos), size);
//rect.position += (rect.size * 0.5f);
//EditorGUI.DrawRect(rect, Color.red);
Handles.color = Color.blue;
Handles.DrawWireCube(rect.center, rect.size);
if (collider == null)
{
GUI.Label(rect, "No Collider");
}
else
{
//Handles.DrawWireCube(rect.center + (collider.CriticalRect.center * Multiple), collider.CriticalRect.size * Multiple);
var critPos = new Vector2(Mathf.Lerp(rect.xMin, rect.xMax, collider.CriticalRect.x),
Mathf.Lerp(rect.yMax, rect.yMin, collider.CriticalRect.y));
var critSize = new Vector2(Mathf.Lerp(0, size.x, collider.CriticalRect.size.x),
Mathf.Lerp(0, size.y, collider.CriticalRect.size.y));
Handles.color = Color.red;
Handles.DrawWireCube(critPos, critSize);
}
if (rect.Contains(mousePos))
{
currentRect = rect;
currentSprite = sprite;
spriteCollider = collider;
}
}
Vector3 spriteNormalizedPosition = Vector3.zero;
if (currentSprite != null)
{
spriteNormalizedPosition.x = Mathf.InverseLerp(currentRect.xMin, currentRect.xMax, mousePos.x);
spriteNormalizedPosition.y = Mathf.InverseLerp(currentRect.yMax, currentRect.yMin, mousePos.y);
EditorGUILayout.LabelField(currentSprite.name + " " + spriteNormalizedPosition);
}
else
{
EditorGUILayout.LabelField("No sprite " + spriteCnt + "/" + cnt + " " + mousePos + " / " + (mousePos - TextureRect.position));
}
if (currentSprite == null || spriteCollider == null)
{
return;
}
bool dirty = false;
if (Event.current.type == EventType.MouseDown)
{
spriteCollider.CriticalRect = new Rect(spriteNormalizedPosition, spriteCollider.CriticalRect.size);
dirty = true;
}
if (Event.current.type == EventType.ScrollWheel)
{
var sizeChange = -Event.current.delta.y * 0.01f;
var size = spriteCollider.CriticalRect.size;
if (Event.current.control)
{
size.x += sizeChange;
}
else if (Event.current.alt)
{
size.y += sizeChange;
}
else
{
size += Vector2.one * sizeChange;
}
size = new Vector2(Mathf.Clamp01(size.x), Mathf.Clamp01(size.y));
spriteCollider.CriticalRect = new Rect(spriteCollider.CriticalRect.position, size);
dirty = true;
}
if (dirty)
{
EditorUtility.SetDirty(_animation);
Repaint();
}
}