// TODO update to builder
private int[] vertexToInts(
float x, float y, float z, int color, TextureAtlasSprite texture, float u, float v) {
return new int[] {
Float.floatToRawIntBits(x),
Float.floatToRawIntBits(y),
Float.floatToRawIntBits(z),
color,
Float.floatToRawIntBits(texture.getInterpolatedU(u)),
Float.floatToRawIntBits(texture.getInterpolatedV(v)),
0
};
}
public void putIntoBakedQuadBuilder(
UnpackedBakedQuad.Builder builder, TextureAtlasSprite sprite) {
Vertex transformed = getTransformedVertex();
Tuple4f positionBuffer = new Vector4f();
transformed.getPosition(positionBuffer);
Tuple3f normalBuffer = new Vector3f();
transformed.getNormal(normalBuffer);
Tuple2f uvBuffer = new Vector2f();
transformed.getUV(uvBuffer);
VertexFormat vertexFormat = builder.getVertexFormat();
int elementCount = vertexFormat.getElementCount();
for (int e = 0; e < elementCount; e++) {
VertexFormatElement element = vertexFormat.getElement(e);
switch (element.getUsage()) {
case POSITION:
builder.put(e, positionBuffer.x, positionBuffer.z, -positionBuffer.y, positionBuffer.w);
break;
case NORMAL:
builder.put(e, normalBuffer.x, normalBuffer.z, -normalBuffer.y, 0);
break;
case UV:
if (element.getIndex() != 0) break;
builder.put(
e,
sprite.getInterpolatedU(uvBuffer.x * 16),
sprite.getInterpolatedV(uvBuffer.y * 16),
0,
1);
break;
case COLOR:
builder.put(e, 1, 1, 1, 1);
break;
default:
builder.put(e);
}
}
}
public BakedFluid(
Optional<TRSRTransformation> transformation,
ImmutableMap<TransformType, TRSRTransformation> transforms,
VertexFormat format,
int color,
TextureAtlasSprite still,
TextureAtlasSprite flowing,
boolean gas,
boolean statePresent,
int[] cornerRound,
int flowRound) {
this.transformation = transformation;
this.transforms = transforms;
this.format = format;
this.color = color;
this.still = still;
this.flowing = flowing;
this.gas = gas;
faceQuads = Maps.newEnumMap(EnumFacing.class);
for (EnumFacing side : EnumFacing.values()) {
faceQuads.put(side, ImmutableList.<BakedQuad>of());
}
if (statePresent) {
float[] y = new float[4];
for (int i = 0; i < 4; i++) {
if (gas) {
y[i] = 1 - cornerRound[i] / 768f;
} else {
y[i] = cornerRound[i] / 768f;
}
}
float flow = (float) Math.toRadians(flowRound);
// top
TextureAtlasSprite topSprite = flowing;
float scale = 4;
if (flow < -17F) {
flow = 0;
scale = 8;
topSprite = still;
}
float c = MathHelper.cos(flow) * scale;
float s = MathHelper.sin(flow) * scale;
EnumFacing side = gas ? EnumFacing.DOWN : EnumFacing.UP;
UnpackedBakedQuad.Builder builder;
ImmutableList.Builder<BakedQuad> topFaceBuilder = ImmutableList.builder();
for (int k = 0; k < 2; k++) {
builder = new UnpackedBakedQuad.Builder(format);
builder.setQuadOrientation(side);
builder.setTexture(topSprite);
for (int i = gas ? 3 : 0; i != (gas ? -1 : 4); i += (gas ? -1 : 1)) {
int l = (k * 3) + (1 - 2 * k) * i;
putVertex(
builder,
side,
x[l],
y[l],
z[l],
topSprite.getInterpolatedU(8 + c * (x[l] * 2 - 1) + s * (z[l] * 2 - 1)),
topSprite.getInterpolatedV(
8 + c * (x[(l + 1) % 4] * 2 - 1) + s * (z[(l + 1) % 4] * 2 - 1)));
}
topFaceBuilder.add(builder.build());
}
faceQuads.put(side, topFaceBuilder.build());
// bottom
side = side.getOpposite();
builder = new UnpackedBakedQuad.Builder(format);
builder.setQuadOrientation(side);
builder.setTexture(still);
for (int i = gas ? 3 : 0; i != (gas ? -1 : 4); i += (gas ? -1 : 1)) {
putVertex(
builder,
side,
z[i],
gas ? 1 : 0,
x[i],
still.getInterpolatedU(z[i] * 16),
still.getInterpolatedV(x[i] * 16));
}
faceQuads.put(side, ImmutableList.<BakedQuad>of(builder.build()));
// sides
for (int i = 0; i < 4; i++) {
side = EnumFacing.getHorizontal((5 - i) % 4);
BakedQuad q[] = new BakedQuad[2];
for (int k = 0; k < 2; k++) {
builder = new UnpackedBakedQuad.Builder(format);
builder.setQuadOrientation(side);
builder.setTexture(flowing);
for (int j = 0; j < 4; j++) {
int l = (k * 3) + (1 - 2 * k) * j;
float yl = z[l] * y[(i + x[l]) % 4];
if (gas && z[l] == 0) yl = 1;
putVertex(
builder,
side,
x[(i + x[l]) % 4],
yl,
z[(i + x[l]) % 4],
flowing.getInterpolatedU(x[l] * 8),
flowing.getInterpolatedV((gas ? yl : 1 - yl) * 8));
}
q[k] = builder.build();
}
faceQuads.put(side, ImmutableList.of(q[0], q[1]));
}
} else {
// 1 quad for inventory
UnpackedBakedQuad.Builder builder = new UnpackedBakedQuad.Builder(format);
builder.setQuadOrientation(EnumFacing.UP);
builder.setTexture(still);
for (int i = 0; i < 4; i++) {
putVertex(
builder,
EnumFacing.UP,
z[i],
x[i],
0,
still.getInterpolatedU(z[i] * 16),
still.getInterpolatedV(x[i] * 16));
}
faceQuads.put(EnumFacing.SOUTH, ImmutableList.<BakedQuad>of(builder.build()));
}
}