mirror of https://github.com/FabricMC/yarn.git
58 lines
2.0 KiB
Plaintext
58 lines
2.0 KiB
Plaintext
CLASS net/minecraft/class_2804 net/minecraft/world/chunk/ChunkNibbleArray
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COMMENT A chunk nibble array is an array of nibbles for each block position in
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COMMENT a chunk. It is most often used to store light data.
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COMMENT
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COMMENT <p>A {@index nibble} is 4 bits, storing an integer from {@code 0} to
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COMMENT {@code 15}. It takes half the space of a byte.
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COMMENT
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COMMENT <p>The nibbles are stored in an X-Z-Y major order; in the backing array,
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COMMENT the indices increases by first increasing X, then Z, and finally Y.
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FIELD field_12783 bytes [B
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FIELD field_31403 BYTES_LENGTH I
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FIELD field_31404 COPY_BLOCK_SIZE I
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FIELD field_31405 NIBBLE_BITS I
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METHOD <init> (I)V
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ARG 1 size
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METHOD <init> ([B)V
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ARG 1 bytes
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METHOD method_12137 asByteArray ()[B
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METHOD method_12138 getArrayIndex (I)I
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ARG 1 n
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METHOD method_12139 get (III)I
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COMMENT {@return the integer value of a nibble, in {@code [0, 15]}}
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ARG 1 x
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ARG 2 y
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ARG 3 z
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METHOD method_12140 getIndex (III)I
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ARG 1 x
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ARG 2 y
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ARG 3 z
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METHOD method_12141 get (I)I
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ARG 1 index
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METHOD method_12142 set (II)V
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ARG 1 index
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ARG 2 value
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METHOD method_12143 occupiesSmallerBits (I)Z
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COMMENT {@return if the nibble at {@code n} is stored in the less
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COMMENT significant (smaller) 4 bits of the byte in the backing array}
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ARG 1 n
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COMMENT the index of the nibble, not the array index
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METHOD method_12144 copy ()Lnet/minecraft/class_2804;
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METHOD method_12145 set (IIII)V
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COMMENT Sets the value of a nibble.
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COMMENT
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COMMENT <p>If the {@code value} has bits outside of the lowest 4 set to {@code 1},
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COMMENT (value is outside of {@code [0, 15]), the extraneous bits are discarded.
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ARG 1 x
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ARG 2 y
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ARG 3 z
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ARG 4 value
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METHOD method_12146 isUninitialized ()Z
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METHOD method_35320 bottomToString (I)Ljava/lang/String;
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COMMENT {@return a hexademical string representation of the {@code y=0} level of
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COMMENT this array}
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COMMENT
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COMMENT <p>It is useful for debugging the grid nibble array.
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ARG 1 unused
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COMMENT unused
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