private void FillQuad(List<UIVertex> vbo) {
bool invert = growDirection == EnergyBarBase.GrowDirection.RadialCCW;
var topLeftQuad = new Quad(invert);
var topRightQuad = new Quad(invert);
var bottomRightQuad = new Quad(invert);
var bottomLeftQuad = new Quad(invert);
topLeftQuad.anchor = Quad.Point.BottomRight;
topRightQuad.anchor = Quad.Point.BottomLeft;
bottomRightQuad.anchor = Quad.Point.TopLeft;
bottomLeftQuad.anchor = Quad.Point.TopRight;
var topLeftQuad2 = new Quad(topLeftQuad);
var topRightQuad2 = new Quad(topRightQuad);
var bottomRightQuad2 = new Quad(bottomRightQuad);
var bottomLeftQuad2 = new Quad(bottomLeftQuad);
// creating 8 quads instead of 8 because when using offset it may display one additional quad
// and the simplest way is to create 8 quads and wrap around
Quad[] ordered = new Quad[8];
if (!invert) {
ordered[0] = topRightQuad;
ordered[1] = bottomRightQuad;
ordered[2] = bottomLeftQuad;
ordered[3] = topLeftQuad;
ordered[4] = topRightQuad2;
ordered[5] = bottomRightQuad2;
ordered[6] = bottomLeftQuad2;
ordered[7] = topLeftQuad2;
} else {
ordered[7] = topRightQuad2;
ordered[6] = bottomRightQuad2;
ordered[5] = bottomLeftQuad2;
ordered[4] = topLeftQuad2;
ordered[3] = topRightQuad;
ordered[2] = bottomRightQuad;
ordered[1] = bottomLeftQuad;
ordered[0] = topLeftQuad;
}
float rOffset = radialFillOffset % 1;
if (rOffset < 0) {
rOffset += 1;
}
float fillValue = Mathf.Clamp01(this.fillValue) * radialFillLength;
float fillStart = rOffset * 4;
float fillEnd = (rOffset + fillValue) * 4;
for (int i = Mathf.FloorToInt(fillStart); i < Mathf.CeilToInt(fillEnd); ++i) {
Quad quad = ordered[i % 8];
if (i < fillStart) {
quad.offset = fillStart - i;
} else {
quad.offset = 0;
}
if (fillEnd > i + 1) {
quad.progress = 1 - quad.offset;
} else {
quad.progress = fillEnd - i - quad.offset;
}
}
float sx = 1;
float sy = 1;
float sx2 = sx / 2;
float sy2 = sy / 2;
// collect points anv uvs
MadList<Vector2> points = new MadList<Vector2>(4);
MadList<Vector2> uvs = new MadList<Vector2>(4);
vbo.Clear();
Vector4 outerUv = DataUtility.GetOuterUV(sprite);
outerUv = FixUV(outerUv);
topRightQuad.Points(sx2, sy, sx, sy2, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
topRightQuad2.Points(sx2, sy, sx, sy2, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
bottomRightQuad.Points(sx2, sy2, sx, 0, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
bottomRightQuad2.Points(sx2, sy2, sx, 0, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
bottomLeftQuad.Points(0, sy2, sx2, 0, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
bottomLeftQuad2.Points(0, sy2, sx2, 0, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
topLeftQuad.Points(0, sy, sx2, sy2, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
topLeftQuad2.Points(0, sy, sx2, sy2, points);
PreparePointsAndUvs(points, uvs, outerUv);
AddToVbo(vbo, points, uvs);
}
