private List<VertexPositionNormalTexture> GetTwilightVertices(float beat)
{
var result = new List<VertexPositionNormalTexture>();
//The back center star, rotate it
result.AddRange(GetBoxVertices(0, 1, new Vector2(0.0225F, -0.015F), 0.57F, 0.57F, Matrix.CreateRotationZ(beat * MathHelper.Pi / 3)));
//The main star
result.AddRange(GetFrameVertices(0, 0));
var areaDefs = new AreaDef[] {
new AreaDef(new Vector2(0.195F, 0.3075F), 0.25F, 0.355F, 0),
new AreaDef(new Vector2(0.2425F, -0.225F), 0.2625F, 0.51F, 1),
new AreaDef(new Vector2(-0.11F, -0.3175F), 0.2F, 0.365F, 2),
new AreaDef(new Vector2(-0.2925F, -0.06F), 0.255F, 0.405F, 3),
new AreaDef(new Vector2(-0.185F, 0.3525F), 0.185F, 0.295F, 4),
};
AdvancePulse(beat);
result.AddRange(areaDefs.SelectMany(a =>
GetBoxVertices(0, a.Index + 2, a.Center, a.Width, a.Height, a.Index == currentPulse ? Matrix.CreateScale(2 - (beat - previousBeat)) : Matrix.Identity)));
return result;
}
private List<VertexPositionNormalTexture> GetFluttershyVertices(float beat)
{
var result = new List<VertexPositionNormalTexture>();
//3 butterfly wings, then 3 butterfly bodies
var areaDefs = new AreaDef[] {
new AreaDef(new Vector2(-0.1975F, -0.18F), 0.6F, 0.5F, 0),
new AreaDef(new Vector2(0.13F, 0.2F), 0.6F, 0.5F, 1),
new AreaDef(new Vector2(0.24F, -0.245F), 0.6F, 0.5F, 2),
new AreaDef(new Vector2(-0.1975F, -0.18F), 0.6F, 0.5F, 3),
new AreaDef(new Vector2(0.13F, 0.2F), 0.6F, 0.5F, 4),
new AreaDef(new Vector2(0.24F, -0.245F), 0.6F, 0.5F, 5),
};
//butterflies are actually stored on sprite sheet oriented vertically. rotate them to the proper orientations for the cutie mark _after_ flapping the wings
var rotations = new Matrix[] {
Matrix.CreateRotationZ(MathHelper.ToRadians(-33.6F)),
Matrix.CreateRotationZ(MathHelper.ToRadians(30.1F)),
Matrix.CreateRotationZ(MathHelper.ToRadians(27.8F))
};
result.AddRange(areaDefs.SelectMany(a =>
GetBoxVertices(4, a.Index, a.Center, a.Width, a.Height,
(a.Index <= 2 ? Matrix.CreateScale(1 + (float)Math.Sin(beat * MathHelper.TwoPi) / 4F, 1 + (float)Math.Sin((beat + 0.5F) * MathHelper.TwoPi) / 4F, 1) : Matrix.Identity)
* rotations[a.Index % 3])));
return result;
}
private List<VertexPositionNormalTexture> GetPinkiePieVertices(float beat)
{
var result = new List<VertexPositionNormalTexture>();
//actual center Ys are -0.1025, 0.1625, -0.1375. but we don't care where the center is if just translating
var areaDefs = new AreaDef[] {
new AreaDef(new Vector2(-0.125F, 0), 0.5F, 1.0F, 0),
new AreaDef(new Vector2(-0.0175F, 0), 0.5F, 1.0F, 1),
new AreaDef(new Vector2(0.195F, 0), 0.5F, 1.0F, 2),
};
result.AddRange(areaDefs.SelectMany(a =>
GetBoxVertices(5, a.Index, a.Center, a.Width, a.Height,
Matrix.CreateTranslation(
(float)Math.Sin((beat + a.Index / 2F) * MathHelper.Pi) / 16F,
(float)Math.Cos((beat + a.Index / 2F) * MathHelper.Pi) / 16F,
0))));
return result;
}
private List<VertexPositionNormalTexture> GetApplejackVertices(float beat)
{
var result = new List<VertexPositionNormalTexture>();
var areaDefs = new AreaDef[] {
new AreaDef(new Vector2(-0.245F, -0.1775F), 0.5F, 0.5F, 0),
new AreaDef(new Vector2(0.06F, 0.1725F), 0.5F, 0.5F, 1),
new AreaDef(new Vector2(0.23F, -0.2725F), 0.5F, 0.63F, 2),
};
result.AddRange(areaDefs.SelectMany(a =>
GetBoxVertices(1, a.Index, a.Center, a.Width, a.Height, Matrix.CreateRotationZ((float)Math.Sin((beat - a.Index / 3F) * MathHelper.PiOver2) * 0.75F))));
return result;
}