コード例 #1
0
ファイル: FrameAnimation.go プロジェクト: Triangle345/GT
// Append simply adds an image from the aggregate to the end of our animation
func (f *FrameAnimation) Append(imageLoc string) {
	img, err := Image.NewImage(imageLoc)
	if err != nil {
		Logging.Debug("Cannot create image: " + err.Error())
	}
	f.animationImages = append(f.animationImages, &img)
}
コード例 #2
0
ファイル: SpriteRenderer.go プロジェクト: Triangle345/GT
// SetImage puts a designated image from the agregate into our image which will be rendered
func (s *SpriteRenderer) SetImage(imageLoc string) {
	img, err := Image.NewImage(imageLoc)

	if err != nil {
		Logging.Debug("Cannot create image: " + err.Error())
	}

	s.img = &img
}
コード例 #3
0
ファイル: SpriteRenderer.go プロジェクト: Triangle345/GT
// SetSubImage sets a designated part of an image for this sprite renderer
//  @param  {[string]} this *SpriteRenderer [the base image path]
//  @param  {[image.Rectangle]} this *SpriteRenderer [the rectangular bounds of designated part of image]
//  @return
func (s *SpriteRenderer) SetSubImage(imageLoc string, bounds image.Rectangle) {
	img, err := Image.NewImage(imageLoc)

	if err != nil {
		Logging.Debug("Cannot create image: " + err.Error())
	}

	img, err = img.SubImage(bounds)
	if err != nil {
		Logging.Debug("Cannot create sub image: " + err.Error())
	}

	s.img = &img
}
コード例 #4
0
ファイル: AnimationManager.go プロジェクト: Triangle345/GT
// SpliceSpriteSheetAnimation manually cuts up a row of a sprite sheet based on user defined dimensions and sets it as the current animation
func SpliceSpriteSheetAnimation(imageLoc string,
	frameWidth, frameHeight, noOfFrames, rowNum int) *FrameAnimation {

	fa := newFrameAnimation()

	img, err := Image.NewImage(imageLoc)
	if err != nil {
		Logging.Debug("Cannot create image: " + err.Error())
	}

	// throw warnings for bad input
	numOfRows := float32(img.Bounds().Dy() / frameHeight)
	numOfColumns := float32(img.Bounds().Dx() / frameWidth)
	if float32(noOfFrames) > numOfColumns || numOfColumns < 1 {
		Logging.Debug("WARNING: frames out of bounds")
	}
	if float32(rowNum) > numOfRows || numOfRows < 1 {
		Logging.Debug("WARNING: row desired out of bounds")
	}

	for j := 0; j < img.Bounds().Dy(); j += frameHeight {

		// only use our desired row (if specified)
		if rowNum != 0 && j/frameHeight != rowNum-1 {
			continue
		}

		// splice the row by the amount of intended images
		for i := 0; i < img.Bounds().Dx(); i += frameWidth {

			// only grab our desired number of frames (if specified)
			if noOfFrames != 0 && i/frameWidth >= noOfFrames {
				continue
			}

			// splice image from row, and insert piece into array
			b := image.Rect(i, j, i+frameWidth, j+frameHeight)
			spriteSheetPart, err := img.SubImage(b)

			if err != nil {
				Logging.Debug("Cannot create sub image: " + err.Error())
			}
			fa.animationImages = append(fa.animationImages, &spriteSheetPart)
		}
	}

	return fa
}