Examples with VariableValueArray net.glowstone.util.VariableValueArray used on opensource projects

Example 1 with VariableValueArray

use of net.glowstone.util.VariableValueArray in project Glowstone by GlowstoneMC.

the class ChunkSection method loadTypeArray.

/**
     * Loads the contents of this chunk section from the given type array,
     * initializing the palette.
     *
     * @param types The type array.
     */
public void loadTypeArray(char[] types) {
    if (types.length != ARRAY_SIZE) {
        throw new IllegalArgumentException("Types array length was not " + ARRAY_SIZE + ": " + types.length);
    }
    // Build the palette, and the count
    this.count = 0;
    this.palette = new IntArrayList();
    for (char type : types) {
        if (type != 0) {
            count++;
        }
        if (!palette.contains(type)) {
            palette.add(type);
        }
    }
    // Now that we've built a palette, build the list
    int bitsPerBlock = VariableValueArray.calculateNeededBits(palette.size());
    if (bitsPerBlock < 4) {
        bitsPerBlock = 4;
    } else if (bitsPerBlock > 8) {
        palette = null;
        bitsPerBlock = GLOBAL_PALETTE_BITS_PER_BLOCK;
    }
    this.data = new VariableValueArray(bitsPerBlock, ARRAY_SIZE);
    for (int i = 0; i < ARRAY_SIZE; i++) {
        if (palette != null) {
            data.set(i, palette.indexOf(types[i]));
        } else {
            data.set(i, types[i]);
        }
    }
}