private RenderBlock CreateBlock(Sprite sprite, Texture2D normal, Texture2D emissive)
{
var block = GetRenderBlock();
block.Clear();
block.Material.SetTexture(ShaderPropertyTexture, sprite.texture);
block.Material.SetTexture(ShaderPropertyNormal, normal);
block.Material.SetTexture(ShaderPropertyEmissive, emissive);
var pixelsPerUnit = sprite.pixelsPerUnit;
var size = new Vector2(
sprite.rect.width / pixelsPerUnit,
sprite.rect.height / pixelsPerUnit);
block.Quad = ProceduralMeshUtility.GenerateQuad(size, new Vector2(0.5f, 0));
return(block);
}
private void DrawWithCamera(Camera cam)
{
if (!cam)
{
return;
}
if (_animation == null || _sprite == null)
{
return;
}
if (_mesh == null)
{
_mesh = ProceduralMeshUtility.GenerateQuad(new Vector2(20.48f, 10.24f), new Vector2(0.5f, 0));
}
if (_sprite != null)
{
DrawSprite();
return;
}
if (!_drawTimer.IsActive)
{
_frame++;
if (_frame >= _animation.Frames.Length)
{
_frame = 0;
}
_drawTimer.StartNewTime(_animation.FrameTime * _animation.GetFrame(_frame).Length);
}
var sprite = _animation.GetSprite(_frame);
var matBlock = new MaterialPropertyBlock();
matBlock.SetTexture(_shaderPropertyTexture, sprite.texture);
matBlock.SetTexture(_shaderPropertyNormal, _animation.NormalMap);
matBlock.SetFloat(_shaderPropertyEmissivePower, _animation.EmissiveMap != null ? 1 : 0);
if (_animation.EmissiveMap != null)
{
matBlock.SetTexture(_shaderPropertyEmissive, _animation.EmissiveMap);
}
matBlock.SetColor(_shaderPropertyColor, Color.white);
matBlock.SetVector(_shaderPropertyUv, SpriteRenderingSystem.GetUv(sprite));
Graphics.DrawMesh(_mesh, GetMatrix(), _mat, 0, null, 0, matBlock, ShadowCastingMode.On);
}
private void UpdateSprite(int frameIdx)
{
var blockMaterial = new MaterialPropertyBlock();
var sprite = _animation.GetSprite(frameIdx);
var width = sprite.rect.width;
var height = sprite.rect.height;
//var gridY = Mathf.FloorToInt(spriteData.Frame / spriteData.FrameGridX);
//var gridX = spriteData.Frame % spriteData.FrameGridX;
//var pixelCoordsX = gridX * width;
//var pixelCoordsY = sprite.texture.height - ((gridY+1) * height);
var pixelCoordsX = sprite.rect.x;
var pixelCoordsY = sprite.rect.y;
float uvWidth = width / sprite.texture.width;
float uvHeight = height / sprite.texture.height;
var uvOffsetX = pixelCoordsX / sprite.texture.width;
var uvOffsetY = pixelCoordsY / sprite.texture.height;
blockMaterial.SetVector(_shaderPropertyUv, new Vector4(uvWidth, uvHeight, uvOffsetX, uvOffsetY));
blockMaterial.SetVector(_shaderPropertyColor, Color.white);
blockMaterial.SetTexture(_shaderPropertyTexture, sprite.texture);
blockMaterial.SetTexture(_shaderPropertyNormal, _animation.NormalMap);
if (_animation.EmissiveMap != null)
{
_meshRenderer.sharedMaterial.EnableKeyword(_shaderEmissiveKeyword);
blockMaterial.SetTexture(_shaderPropertyEmissive, _animation.EmissiveMap);
}
else
{
_meshRenderer.sharedMaterial.DisableKeyword(_shaderEmissiveKeyword);
}
_meshRenderer.SetPropertyBlock(blockMaterial);
var frame = _animation.GetFrame(frameIdx);
var pixelsPerUnit = sprite.pixelsPerUnit;
var size = new Vector2(sprite.rect.width / pixelsPerUnit, sprite.rect.height / pixelsPerUnit);
if (frame.HasEvent)
{
var center = _meshFilter.transform.TransformPoint(
Mathf.Lerp(
-(size.x * 0.5f), (size.x * 0.5f), frame.EventPosition.x), size.y * frame.EventPosition.y, 0);
Debug.DrawRay(center, _meshFilter.transform.forward * 5, Color.red, 5f);
}
if (_meshFilter.sharedMesh == null)
{
_meshFilter.sharedMesh = ProceduralMeshUtility.GenerateQuad(size, new Vector2(0.5f, 0));
}
if (_vertices.Count == 0)
{
_meshFilter.sharedMesh.GetVertices(_vertices);
}
Resize(size);
if (_spriteCollider != null)
{
var savedCollider = _animation.GetSpriteCollider(frameIdx);
_spriteCollider.UpdateCollider(savedCollider);
if (savedCollider != null)
{
var center = _spriteCollider.transform.TransformPoint(Mathf.Lerp(-(size.x * 0.5f), (size.x * 0.5f), savedCollider
.CriticalRect.x), size.y * savedCollider.CriticalRect.y, 0);
var colliderSize = new Vector3(savedCollider.CriticalRect.size.x * size.x,
savedCollider.CriticalRect.size.y * size.y, 0.5f);
DebugExtension.DebugBounds(new Bounds(center, colliderSize), Color.red);
}
}
}
