#include "block.h"

Block::Block() : tile(0), collision(0), elevation(0) {
}

Block::Block(uint16_t tile, uint16_t collision, uint16_t elevation) : tile(tile), collision(collision), elevation(elevation) {
}

Block::Block(uint16_t word) : tile(word & 0x3ff), collision((word >> 10) & 0x3), elevation((word >> 12) & 0xf) {
}

Block::Block(const Block& other) : tile(other.tile), collision(other.collision), elevation(other.elevation) {
}

Block& Block::operator=(const Block& other) {
    tile = other.tile;
    collision = other.collision;
    elevation = other.elevation;
    return *this;
}

uint16_t Block::rawValue() const {
    return static_cast<uint16_t>((tile & 0x3ff) + ((collision & 0x3) << 10) + ((elevation & 0xf) << 12));
}

bool Block::operator==(Block other) const {
    return (tile == other.tile) && (collision == other.collision) && (elevation == other.elevation);
}

bool Block::operator!=(Block other) const {
    return !(operator==(other));
}