#include "Chunk.hpp"
#include "BlockSide.hpp"

namespace MC::World {

const Chunk::BlockData& Chunk::at(U32 x, U32 y, U32 z) const {
    return m_blocks.at(pos(x, y, z));
}

Chunk::BlockData& Chunk::at(U32 x, U32 y, U32 z) {
    return m_blocks.at(pos(x, y, z));
}

const Chunk::BlockData& Chunk::at(Position::BlockLocal pos) const {
    return at(pos.x(), pos.y(), pos.z());
}

Chunk::BlockData& Chunk::at(Position::BlockLocal pos) {
    return at(pos.x(), pos.y(), pos.z());
}

ChunkIndex Chunk::index() const {
    return m_index;
}

Vector<3> Chunk::position() const {
    return m_position;
}

Bool Chunk::is_damaged() const {
    return m_damaged;
}

void Chunk::damage() {
    m_damaged = true;
}

Bool Chunk::is_valid_position(Position::BlockLocal pos) {
    return pos.x() < Width && pos.y() < Height && pos.z() < Width;
}

U64 Chunk::pos(U32 x, U32 y, U32 z) {
    return x + Width * y + Width * Height * z;
}

AABB Chunk::block_bounds(Position::BlockLocal pos) {
    return {
        {pos.x(), pos.y(), pos.z()},
        {pos.x() + 1, pos.y() + 1, pos.z() + 1},
    };
}

}