VoxelEngine/src/voxels/Block.cpp

#include "Block.hpp"

#include <set>
#include <utility>

#include "core_defs.hpp"
#include "data/StructLayout.hpp"
#include "presets/ParticlesPreset.hpp"
#include "util/stringutil.hpp"

dv::value BlockMaterial::serialize() const {
    return dv::object({
        {"name", name},
        {"stepsSound", stepsSound},
        {"placeSound", placeSound},
        {"breakSound", breakSound}
    });
}

std::string to_string(BlockModel model) {
    switch (model) {
        case BlockModel::none:
            return "none";
        case BlockModel::block:
            return "block";
        case BlockModel::xsprite:
            return "X";
        case BlockModel::aabb:
            return "aabb";
        case BlockModel::custom:
            return "custom";
        default:
            return "unknown";
    }
}

std::optional<BlockModel> BlockModel_from(std::string_view str) {
    if (str == "none") {
        return BlockModel::none;
    } else if (str == "block") {
        return BlockModel::block;
    } else if (str == "X") {
        return BlockModel::xsprite;
    } else if (str == "aabb") {
        return BlockModel::aabb;
    } else if (str == "custom") {
        return BlockModel::custom;
    }
    return std::nullopt;
}

std::string to_string(CullingMode mode) {
    switch (mode) {
        case CullingMode::DEFAULT:
            return "default";
        case CullingMode::OPTIONAL:
            return "optional";
        case CullingMode::DISABLED:
            return "disabled";
        default:
            return "unknown";
    }
}

std::optional<CullingMode> CullingMode_from(std::string_view str) {
    if (str == "default") {
        return CullingMode::DEFAULT;
    } else if (str == "optional") {
        return CullingMode::OPTIONAL;
    } else if (str == "disabled") {
        return CullingMode::DISABLED;
    }
    return std::nullopt;
}

CoordSystem::CoordSystem(glm::ivec3 axisX, glm::ivec3 axisY, glm::ivec3 axisZ)
    : axes({axisX, axisY, axisZ}) {
    fix = glm::ivec3(0);
    if (isVectorHasNegatives(axisX)) fix -= axisX;
    if (isVectorHasNegatives(axisY)) fix -= axisY;
    if (isVectorHasNegatives(axisZ)) fix -= axisZ;
}

void CoordSystem::transform(AABB& aabb) const {
    glm::vec3 X(axes[0]);
    glm::vec3 Y(axes[1]);
    glm::vec3 Z(axes[2]);
    aabb.a = X * aabb.a.x + Y * aabb.a.y + Z * aabb.a.z;
    aabb.b = X * aabb.b.x + Y * aabb.b.y + Z * aabb.b.z;
    aabb.a += fix;
    aabb.b += fix;
}

const BlockRotProfile BlockRotProfile::NONE {
    "none",
    {
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // North
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // East
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // South
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // West
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // Up
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},  // Down
    }
};

const BlockRotProfile BlockRotProfile::PIPE {
    "pipe",
    {
        {{1, 0, 0}, {0, 0, 1}, {0, -1, 0}},    // North
        {{0, 0, 1}, {-1, 0, 0}, {0, -1, 0}},   // East
        {{-1, 0, 0}, {0, 0, -1}, {0, -1, 0}},  // South
        {{0, 0, -1}, {1, 0, 0}, {0, -1, 0}},   // West
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},     // Up
        {{1, 0, 0}, {0, -1, 0}, {0, 0, -1}},   // Down
    }
};

const BlockRotProfile BlockRotProfile::PANE {
    "pane",
    {
        {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},    // North
        {{0, 0, -1}, {0, 1, 0}, {1, 0, 0}},   // East
        {{-1, 0, 0}, {0, 1, 0}, {0, 0, -1}},  // South
        {{0, 0, 1}, {0, 1, 0}, {-1, 0, 0}},   // West
    }
};

Block::Block(const std::string& name)
    : name(name),
      caption(util::id_to_caption(name)),
      textureFaces {
          TEXTURE_NOTFOUND,
          TEXTURE_NOTFOUND,
          TEXTURE_NOTFOUND,
          TEXTURE_NOTFOUND,
          TEXTURE_NOTFOUND,
          TEXTURE_NOTFOUND
      } {
}

Block::~Block() {}

Block::Block(std::string name, const std::string& texture)
    : name(std::move(name)),
      textureFaces {texture, texture, texture, texture, texture, texture} {
}
void Block::cloneTo(Block& dst) {
    dst.caption = caption;
    for (int i = 0; i < 6; i++) {
        dst.textureFaces[i] = textureFaces[i];
    }
    dst.material = material;
    std::copy(&emission[0], &emission[3], dst.emission);
    dst.size = size;
    dst.model = model;
    dst.drawGroup = drawGroup;
    dst.lightPassing = lightPassing;
    dst.skyLightPassing = skyLightPassing;
    dst.shadeless = shadeless;
    dst.ambientOcclusion = ambientOcclusion;
    dst.obstacle = obstacle;
    dst.selectable = selectable;
    dst.replaceable = replaceable;
    dst.breakable = breakable;
    dst.rotatable = rotatable;
    dst.grounded = grounded;
    dst.hidden = hidden;
    dst.hitboxes = hitboxes;
    dst.rotations = rotations;
    dst.pickingItem = pickingItem;
    dst.scriptName = scriptName;
    dst.uiLayout = uiLayout;
    dst.inventorySize = inventorySize;
    dst.tickInterval = tickInterval;
    dst.overlayTexture = overlayTexture;
    dst.translucent = translucent;
    if (particles) {
        dst.particles = std::make_unique<ParticlesPreset>(*particles);
    }
    dst.customModelRaw = customModelRaw;
}

static std::set<std::string, std::less<>> RESERVED_BLOCK_FIELDS {
};

bool Block::isReservedBlockField(std::string_view view) {
    return RESERVED_BLOCK_FIELDS.find(view) != RESERVED_BLOCK_FIELDS.end();
}