public static Keyframe Interpolate(int frameNumber, Keyframe key1, int key1FrameNumber, Keyframe key2, int key2FrameNumber)
{
Keyframe keyframe = new Keyframe(frameNumber);
keyframe.FlipVertically = key1.FlipVertically;
keyframe.FlipHorizontally = key1.FlipHorizontally;
float t = (frameNumber - key1FrameNumber) / (float)(key2FrameNumber - key1FrameNumber);
for (int boneIndex = 0; boneIndex < key1.Bones.Count; boneIndex++)
{
Bone bone = new Bone(key1.Bones[boneIndex].Name, key1.Bones[boneIndex].TextureIndex, key1.Bones[boneIndex].ParentIndex);
bone.Position = Vector2.Lerp(key1.Bones[boneIndex].Position, key2.Bones[boneIndex].Position, t);
bone.Scale = Vector2.Lerp(key1.Bones[boneIndex].Scale, key2.Bones[boneIndex].Scale, t);
bone.Rotation = MathHelper.Lerp(key1.Bones[boneIndex].Rotation, key2.Bones[boneIndex].Rotation, t);
bone.TextureFlipHorizontal = key1.Bones[boneIndex].TextureFlipHorizontal;
bone.TextureFlipVertical = key1.Bones[boneIndex].TextureFlipVertical;
bone.Hidden = key1.Bones[boneIndex].Hidden;
keyframe.AddBone(bone);
}
keyframe.SortBones();
keyframe.UpdateBones();
return keyframe;
}
protected void BoneSortAdd(Bone b)
{
if (UpdateOrderBones.Contains(b))
return;
if (b.ParentIndex != -1)
BoneSortAdd(Bones[b.ParentIndex]);
UpdateOrderBones.Add(b);
b.UpdateIndex = UpdateOrderBones.Count - 1;
}
public Bone(Bone bone)
{
Name = bone.Name;
TextureIndex = bone.TextureIndex;
ParentIndex = bone.ParentIndex;
Position = bone.Position;
Scale = bone.Scale;
Rotation = bone.Rotation;
Hidden = bone.Hidden;
TextureFlipHorizontal = bone.TextureFlipHorizontal;
TextureFlipVertical = bone.TextureFlipVertical;
Transform = bone.Transform;
}
void OpenAnimation(string animationFile)
{
ClearUndo();
ClearRedo();
savePath = animationFile;
NewAnimation();
keyframes.Clear();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(animationFile);
frameRate = Int32.Parse(xmlDocument.SelectSingleNode("/Animation/FrameRate").InnerText);
frameRateComboBox.SelectedItem = frameRate.ToString();
loopFrame = Int32.Parse(xmlDocument.SelectSingleNode("/Animation/LoopFrame").InnerText);
XmlNodeList nodeList = xmlDocument.SelectNodes("/Animation/Texture");
foreach (XmlNode node in nodeList)
{
LoadTexture(node.InnerText, animationFile);
}
nodeList = xmlDocument.SelectNodes("/Animation/Keyframe");
foreach (XmlNode node in nodeList)
{
Keyframe keyframe = new Keyframe(Int32.Parse(node.Attributes["frame"].Value));
if (node.Attributes["trigger"] != null)
keyframe.Trigger = node.Attributes["trigger"].Value;
else
keyframe.Trigger = "";
if (node.Attributes["vflip"] != null)
keyframe.FlipVertically = bool.Parse(node.Attributes["vflip"].Value);
else
keyframe.FlipVertically = false;
if (node.Attributes["hflip"] != null)
keyframe.FlipHorizontally = bool.Parse(node.Attributes["hflip"].Value);
else
keyframe.FlipHorizontally = false;
XmlNodeList boneList = node.SelectNodes("Bone");
foreach (XmlNode boneNode in boneList)
{
Bone bone = new Bone(boneNode.Attributes["name"].Value,
Int32.Parse(boneNode.SelectSingleNode("TextureIndex").InnerText),
Int32.Parse(boneNode.SelectSingleNode("ParentIndex").InnerText));
bone.Hidden = bool.Parse(boneNode.SelectSingleNode("Hidden").InnerText);
XmlNode tempNode = boneNode.SelectSingleNode("TextureFlipHorizontal");
if (tempNode != null)
bone.TextureFlipHorizontal = bool.Parse(tempNode.InnerText);
tempNode = boneNode.SelectSingleNode("TextureFlipVertical");
if (tempNode != null)
bone.TextureFlipVertical = bool.Parse(tempNode.InnerText);
bone.Position = new Vector2(float.Parse(boneNode.SelectSingleNode("Position/X").InnerText, CultureInfo.InvariantCulture),
float.Parse(boneNode.SelectSingleNode("Position/Y").InnerText, CultureInfo.InvariantCulture));
bone.Rotation = float.Parse(boneNode.SelectSingleNode("Rotation").InnerText, CultureInfo.InvariantCulture);
bone.Scale = new Vector2(float.Parse(boneNode.SelectSingleNode("Scale/X").InnerText, CultureInfo.InvariantCulture),
float.Parse(boneNode.SelectSingleNode("Scale/Y").InnerText, CultureInfo.InvariantCulture));
keyframe.AddBone(bone);
}
keyframe.SortBones();
keyframe.UpdateBones();
keyframes.Add(keyframe);
}
if (keyframes[0].Bones.Count != 0)
{
currentBoneIndex = 0;
currentKeyframe = 0;
atExistingKeyframe = true;
existingKeyframe = keyframes[0];
}
}
private void newAnimationToolStripMenuItem_Click(object sender, EventArgs e)
{
if (dirtyFlag)
{
DialogResult dialogResult = MessageBox.Show("Unsaved changes will be lost. Do you want to save?",
"Save changes?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Warning);
switch (dialogResult)
{
case DialogResult.Cancel:
return;
case DialogResult.No:
break;
case DialogResult.Yes:
if (string.IsNullOrEmpty(savePath))
saveAsToolStripMenuItem_Click(sender, e);
else
Save(savePath);
break;
}
}
dirtyFlag = false;
ClearUndo();
ClearRedo();
savePath = "";
NewAnimation();
if (openBoneDialog.ShowDialog() == DialogResult.OK)
{
xmlPath = openBoneDialog.FileName;
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(openBoneDialog.FileName);
XmlNodeList boneList = xmlDocument.SelectNodes("/Bones/Bone");
List<string> boneNames = new List<string>();
foreach (XmlNode boneNode in boneList)
{
boneNames.Add(boneNode.Attributes["name"].Value);
}
foreach (XmlNode boneNode in boneList)
{
string name = boneNode.Attributes["name"].Value;
string textureFile = boneNode.Attributes["texture"].Value;
string parentName = boneNode.Attributes["parent"].Value;
int parentIndex = boneNames.FindIndex(s => s == parentName);
if (!Path.IsPathRooted(textureFile))
{
textureFile = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(openBoneDialog.FileName), textureFile));
}
int textureIndex = boneTextureFileNames.FindIndex(s => s == textureFile);
if (textureIndex == -1)
{
Texture2D texture;
Color[] pixels;
LoadPremultipledAlphaTexture(textureFile, out texture, out pixels);
boneTextures.Add(texture);
boneTextureFileNames.Add(textureFile);
boneTexturePixels.Add(pixels);
textureIndex = boneTextures.Count - 1;
}
Bone bone = new Bone(name, textureIndex, parentIndex);
keyframes[0].AddBone(bone);
}
XmlNodeList textureList = xmlDocument.SelectNodes("/Bones/Texture");
foreach (XmlNode textureNode in textureList)
{
string textureFile = textureNode.Attributes["texture"].Value;
if (!Path.IsPathRooted(textureFile))
{
textureFile = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(openBoneDialog.FileName), textureFile));
}
int textureIndex = boneTextureFileNames.FindIndex(s => s == textureFile);
if (textureIndex == -1)
{
Texture2D texture;
Color[] pixels;
LoadPremultipledAlphaTexture(textureFile, out texture, out pixels);
boneTextures.Add(texture);
boneTextureFileNames.Add(textureFile);
boneTexturePixels.Add(pixels);
}
}
keyframes[0].SortBones();
keyframes[0].UpdateBones();
currentBoneIndex = keyframes[0].Bones.Count - 1;
}
}
private void addBoneToolStripMenuItem_Click(object sender, EventArgs e)
{
boneInfoForm.nameTextBox.Text = "";
boneInfoForm.parentTextBox.Text = "";
boneInfoForm.insertTextBox.Text = "";
boneInfoForm.texturePathTextBox.Text = "";
boneInfoForm.browseButton.Enabled = true;
if (atExistingKeyframe && existingKeyframe != null && currentBoneIndex != -1)
{
boneInfoForm.parentTextBox.Text = existingKeyframe.Bones[currentBoneIndex].Name;
boneInfoForm.insertTextBox.Text = existingKeyframe.Bones[currentBoneIndex].Name;
}
if (keyframes[0].Bones.Count == 0)
{
boneInfoForm.parentTextBox.ReadOnly = true;
boneInfoForm.insertTextBox.ReadOnly = true;
}
else
{
boneInfoForm.parentTextBox.ReadOnly = false;
boneInfoForm.insertTextBox.ReadOnly = false;
}
if (boneInfoForm.ShowDialog() == DialogResult.OK)
{
AddUndo();
ClearRedo();
int insertIndex = -1;
int parentIndex = -1;
for (int boneIndex = 0; boneIndex < keyframes[0].Bones.Count; boneIndex++)
{
if (keyframes[0].Bones[boneIndex].Name == boneInfoForm.parentTextBox.Text)
parentIndex = boneIndex;
if (keyframes[0].Bones[boneIndex].Name == boneInfoForm.insertTextBox.Text)
{
if (boneInfoForm.beforeRadioButton.Checked)
insertIndex = boneIndex;
else
insertIndex = boneIndex + 1;
}
}
if ((insertIndex == -1 && keyframes[0].Bones.Count != 0) || (parentIndex == -1 && boneInfoForm.parentTextBox.Text != ""))
{
MessageBox.Show("Error occured while adding bone. Please check parent and insert names and try again");
return;
}
insertIndex = Math.Max(0, insertIndex);
int textureIndex = LoadTexture(boneInfoForm.texturePathTextBox.Text);
Bone bone = new Bone(boneInfoForm.nameTextBox.Text, textureIndex, parentIndex);
foreach (Keyframe kf in keyframes)
{
kf.Bones.Insert(insertIndex, new Bone(bone));
foreach (Bone b in kf.Bones)
{
if (b.ParentIndex >= insertIndex)
b.ParentIndex++;
}
kf.SortBones();
kf.UpdateBones();
}
currentBoneIndex = insertIndex;
}
}
protected void BoneSortAdd(Bone b)
{
if (updateOrderBones.Contains(b))
return;
if (b.ParentIndex != -1)
BoneSortAdd(Bones[b.ParentIndex]);
updateOrderBones.Add(b);
}
public void AddBone(Bone bone)
{
Bones.Add(bone);
updateOrderBones.Add(bone);
}