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94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef TOS_MODELS_BLOCK_H
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#define TOS_MODELS_BLOCK_H
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#include "../../stdlib/Types.h"
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#include "../../stdlib/SIMD/SIMD_I32.h"
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Block
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//
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// Blocks are landscape blocks that just get rendered as is
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// Blocks are very simple -> fast to render
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// WARNING: No other block can be placed at its position!
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Block coordinates are relative to the chunk coordinates
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// Block coordinates can also be only grid-based
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// Therefore the x,y,z coordinates can be byte datatypes
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struct Block {
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// 0 - x
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// 1 - y
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// 2 - z
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// 3 - rot1
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// 4 - rot2
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// 5 - type
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int32 v[6];
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};
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struct BlockDB {
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int32 x;
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int32 y;
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int32 z;
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int32 rot1;
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int32 rot2;
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int32 type;
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};
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// BlockObject
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//
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// BlockObjectss are any object that fits on the grid.
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// BlocksObjects are very simple -> faster to render than other objects.
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// WARNING: No other block can be placed at its position!
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Block coordinates are relative to the chunk coordinates
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// Block coordinates can also be only grid-based
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// Therefore the x,y,z coordinates can be byte datatypes
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struct BlockObject {
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// 0 - x
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// 1 - y
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// 2 - z
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// 3 - type
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// 4 - rotx
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// 5 - roty
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Stdlib::SIMD::int32_8_simd v;
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};
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struct BlockObjectDB {
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byte x;
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byte y;
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byte z;
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uint32 type;
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// first 4 bits = rotation
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// 4 possible x rotations
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// 4 possible y rotations
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// -> 16 possible combinations
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// -> 2^4 -> 4 bits
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//
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// last 4 bits = scale
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// -> first bit defines positive or negative scale factor
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// -> last 3 bits define scale factor
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// -> 2^3 = 8 scale factors
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// -> A block can be maximum 9 times its original size or 1/9th of it
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// -> note that 0 is the original scale -> 1+8
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byte rotation_scale;
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};
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#endif |