404 lines
14 KiB
C++
404 lines
14 KiB
C++
#include "ContentLoader.hpp"
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#include "Content.hpp"
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#include "ContentPack.hpp"
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#include "ContentBuilder.hpp"
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#include "../coders/json.hpp"
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#include "../core_defs.hpp"
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#include "../data/dynamic.hpp"
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#include "../debug/Logger.hpp"
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#include "../files/files.hpp"
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#include "../items/ItemDef.hpp"
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#include "../logic/scripting/scripting.hpp"
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#include "../typedefs.hpp"
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#include "../util/listutil.hpp"
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#include "../voxels/Block.hpp"
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#include <iostream>
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#include <string>
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#include <memory>
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#include <algorithm>
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#include <glm/glm.hpp>
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namespace fs = std::filesystem;
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static debug::Logger logger("content-loader");
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ContentLoader::ContentLoader(ContentPack* pack) : pack(pack) {
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}
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bool ContentLoader::fixPackIndices(
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const fs::path& folder,
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dynamic::Map* indicesRoot,
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const std::string& contentSection
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) {
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std::vector<std::string> detected;
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std::vector<std::string> indexed;
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if (fs::is_directory(folder)) {
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for (const auto& entry : fs::directory_iterator(folder)) {
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const fs::path& file = entry.path();
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if (fs::is_regular_file(file) && file.extension() == ".json") {
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std::string name = file.stem().string();
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if (name[0] == '_')
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continue;
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detected.push_back(name);
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} else if (fs::is_directory(file)) {
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std::string space = file.stem().string();
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if (space[0] == '_')
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continue;
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for (const auto& entry : fs::directory_iterator(file)) {
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const fs::path& file = entry.path();
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if (fs::is_regular_file(file) && file.extension() == ".json") {
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std::string name = file.stem().string();
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if (name[0] == '_')
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continue;
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detected.push_back(space + ':' + name);
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}
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}
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}
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}
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}
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bool modified = false;
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if (!indicesRoot->has(contentSection)) {
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indicesRoot->putList(contentSection);
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}
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auto arr = indicesRoot->list(contentSection);
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if (arr) {
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for (uint i = 0; i < arr->size(); i++) {
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std::string name = arr->str(i);
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if (!util::contains(detected, name)) {
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arr->remove(i);
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i--;
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modified = true;
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continue;
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}
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indexed.push_back(name);
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}
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}
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for (auto name : detected) {
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if (!util::contains(indexed, name)) {
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arr->put(name);
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modified = true;
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}
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}
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return modified;
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}
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void ContentLoader::fixPackIndices() {
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auto folder = pack->folder;
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auto indexFile = pack->getContentFile();
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auto blocksFolder = folder/ContentPack::BLOCKS_FOLDER;
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auto itemsFolder = folder/ContentPack::ITEMS_FOLDER;
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dynamic::Map_sptr root;
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if (fs::is_regular_file(indexFile)) {
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root = files::read_json(indexFile);
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} else {
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root = dynamic::create_map();
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}
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bool modified = false;
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modified |= fixPackIndices(blocksFolder, root.get(), "blocks");
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modified |= fixPackIndices(itemsFolder, root.get(), "items");
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if (modified){
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// rewrite modified json
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files::write_json(indexFile, root.get());
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}
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}
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void ContentLoader::loadBlock(Block& def, const std::string& name, const fs::path& file) {
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auto root = files::read_json(file);
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root->str("caption", def.caption);
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// block texturing
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if (root->has("texture")) {
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std::string texture;
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root->str("texture", texture);
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for (uint i = 0; i < 6; i++) {
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def.textureFaces[i] = texture;
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}
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} else if (root->has("texture-faces")) {
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auto texarr = root->list("texture-faces");
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for (uint i = 0; i < 6; i++) {
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def.textureFaces[i] = texarr->str(i);
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}
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}
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// block model
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std::string model = "block";
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root->str("model", model);
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if (model == "block") def.model = BlockModel::block;
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else if (model == "aabb") def.model = BlockModel::aabb;
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else if (model == "custom") {
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def.model = BlockModel::custom;
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if (root->has("model-primitives")) {
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loadCustomBlockModel(def, root->map("model-primitives"));
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}
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else {
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std::cerr << "ERROR occured while block "
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<< name << " parsed: no \"model-primitives\" found" << std::endl;
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}
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}
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else if (model == "X") def.model = BlockModel::xsprite;
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else if (model == "none") def.model = BlockModel::none;
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else {
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std::cerr << "unknown model " << model << std::endl;
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def.model = BlockModel::none;
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}
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root->str("material", def.material);
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// rotation profile
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std::string profile = "none";
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root->str("rotation", profile);
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def.rotatable = profile != "none";
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if (profile == "pipe") {
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def.rotations = BlockRotProfile::PIPE;
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} else if (profile == "pane") {
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def.rotations = BlockRotProfile::PANE;
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} else if (profile != "none") {
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std::cerr << "unknown rotation profile " << profile << std::endl;
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def.rotatable = false;
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}
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// block hitbox AABB [x, y, z, width, height, depth]
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auto boxarr = root->list("hitboxes");
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if (boxarr) {
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def.hitboxes.resize(boxarr->size());
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for (uint i = 0; i < boxarr->size(); i++) {
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auto box = boxarr->list(i);
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def.hitboxes[i].a = glm::vec3(box->num(0), box->num(1), box->num(2));
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def.hitboxes[i].b = glm::vec3(box->num(3), box->num(4), box->num(5));
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def.hitboxes[i].b += def.hitboxes[i].a;
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}
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} else {
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boxarr = root->list("hitbox");
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if (boxarr) {
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AABB aabb;
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aabb.a = glm::vec3(boxarr->num(0), boxarr->num(1), boxarr->num(2));
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aabb.b = glm::vec3(boxarr->num(3), boxarr->num(4), boxarr->num(5));
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aabb.b += aabb.a;
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def.hitboxes = { aabb };
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} else if (!def.modelBoxes.empty()) {
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def.hitboxes = def.modelBoxes;
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} else {
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def.hitboxes = { AABB() };
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}
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}
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// block light emission [r, g, b] where r,g,b in range [0..15]
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auto emissionarr = root->list("emission");
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if (emissionarr) {
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def.emission[0] = emissionarr->num(0);
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def.emission[1] = emissionarr->num(1);
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def.emission[2] = emissionarr->num(2);
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}
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// primitive properties
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root->flag("obstacle", def.obstacle);
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root->flag("replaceable", def.replaceable);
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root->flag("light-passing", def.lightPassing);
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root->flag("breakable", def.breakable);
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root->flag("selectable", def.selectable);
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root->flag("grounded", def.grounded);
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root->flag("hidden", def.hidden);
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root->flag("sky-light-passing", def.skyLightPassing);
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root->num("draw-group", def.drawGroup);
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root->str("picking-item", def.pickingItem);
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root->str("script-name", def.scriptName);
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root->str("ui-layout", def.uiLayout);
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root->num("inventory-size", def.inventorySize);
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root->num("tick-interval", def.tickInterval);
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if (def.tickInterval == 0) {
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def.tickInterval = 1;
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}
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if (def.hidden && def.pickingItem == def.name+BLOCK_ITEM_SUFFIX) {
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def.pickingItem = CORE_EMPTY;
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}
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}
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void ContentLoader::loadCustomBlockModel(Block& def, dynamic::Map* primitives) {
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if (primitives->has("aabbs")) {
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auto modelboxes = primitives->list("aabbs");
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for (uint i = 0; i < modelboxes->size(); i++ ) {
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/* Parse aabb */
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auto boxarr = modelboxes->list(i);
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AABB modelbox;
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modelbox.a = glm::vec3(boxarr->num(0), boxarr->num(1), boxarr->num(2));
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modelbox.b = glm::vec3(boxarr->num(3), boxarr->num(4), boxarr->num(5));
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modelbox.b += modelbox.a;
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def.modelBoxes.push_back(modelbox);
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if (boxarr->size() == 7)
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for (uint j = 6; j < 12; j++) {
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def.modelTextures.push_back(boxarr->str(6));
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}
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else if (boxarr->size() == 12)
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for (uint j = 6; j < 12; j++) {
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def.modelTextures.push_back(boxarr->str(j));
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}
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else
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for (uint j = 6; j < 12; j++) {
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def.modelTextures.emplace_back("notfound");
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}
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}
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}
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if (primitives->has("tetragons")) {
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auto modeltetragons = primitives->list("tetragons");
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for (uint i = 0; i < modeltetragons->size(); i++) {
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/* Parse tetragon to points */
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auto tgonobj = modeltetragons->list(i);
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glm::vec3 p1(tgonobj->num(0), tgonobj->num(1), tgonobj->num(2)),
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xw(tgonobj->num(3), tgonobj->num(4), tgonobj->num(5)),
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yh(tgonobj->num(6), tgonobj->num(7), tgonobj->num(8));
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def.modelExtraPoints.push_back(p1);
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def.modelExtraPoints.push_back(p1+xw);
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def.modelExtraPoints.push_back(p1+xw+yh);
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def.modelExtraPoints.push_back(p1+yh);
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def.modelTextures.push_back(tgonobj->str(9));
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}
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}
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}
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void ContentLoader::loadItem(ItemDef& def, const std::string& name, const fs::path& file) {
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auto root = files::read_json(file);
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root->str("caption", def.caption);
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std::string iconTypeStr = "";
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root->str("icon-type", iconTypeStr);
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if (iconTypeStr == "none") {
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def.iconType = item_icon_type::none;
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} else if (iconTypeStr == "block") {
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def.iconType = item_icon_type::block;
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} else if (iconTypeStr == "sprite") {
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def.iconType = item_icon_type::sprite;
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} else if (iconTypeStr.length()){
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std::cerr << "unknown icon type" << iconTypeStr << std::endl;
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}
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root->str("icon", def.icon);
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root->str("placing-block", def.placingBlock);
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root->str("script-name", def.scriptName);
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root->num("stack-size", def.stackSize);
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// item light emission [r, g, b] where r,g,b in range [0..15]
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auto emissionarr = root->list("emission");
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if (emissionarr) {
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def.emission[0] = emissionarr->num(0);
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def.emission[1] = emissionarr->num(1);
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def.emission[2] = emissionarr->num(2);
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}
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}
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void ContentLoader::loadBlock(Block& def, const std::string& full, const std::string& name) {
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auto folder = pack->folder;
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fs::path configFile = folder/fs::path("blocks/"+name+".json");
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if (fs::exists(configFile)) loadBlock(def, full, configFile);
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fs::path scriptfile = folder/fs::path("scripts/"+def.scriptName+".lua");
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if (fs::is_regular_file(scriptfile)) {
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scripting::load_block_script(env, full, scriptfile, def.rt.funcsset);
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}
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}
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void ContentLoader::loadItem(ItemDef& def, const std::string& full, const std::string& name) {
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auto folder = pack->folder;
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fs::path configFile = folder/fs::path("items/"+name+".json");
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if (fs::exists(configFile)) loadItem(def, full, configFile);
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fs::path scriptfile = folder/fs::path("scripts/"+def.scriptName+".lua");
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if (fs::is_regular_file(scriptfile)) {
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scripting::load_item_script(env, full, scriptfile, def.rt.funcsset);
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}
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}
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void ContentLoader::loadBlockMaterial(BlockMaterial& def, const fs::path& file) {
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auto root = files::read_json(file);
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root->str("steps-sound", def.stepsSound);
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root->str("place-sound", def.placeSound);
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root->str("break-sound", def.breakSound);
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}
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void ContentLoader::load(ContentBuilder& builder) {
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logger.info() << "loading pack [" << pack->id << "]";
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auto runtime = std::make_unique<ContentPackRuntime>(
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*pack, scripting::create_pack_environment(*pack)
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);
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env = runtime->getEnvironment();
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ContentPackStats& stats = runtime->getStatsWriteable();
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builder.add(std::move(runtime));
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fixPackIndices();
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auto folder = pack->folder;
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fs::path scriptFile = folder/fs::path("scripts/world.lua");
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if (fs::is_regular_file(scriptFile)) {
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scripting::load_world_script(env, pack->id, scriptFile);
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}
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if (!fs::is_regular_file(pack->getContentFile()))
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return;
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auto root = files::read_json(pack->getContentFile());
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auto blocksarr = root->list("blocks");
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if (blocksarr) {
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for (uint i = 0; i < blocksarr->size(); i++) {
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std::string name = blocksarr->str(i);
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auto colon = name.find(':');
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std::string full = colon == std::string::npos ? pack->id + ":" + name : name;
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if (colon != std::string::npos) name[colon] = '/';
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auto& def = builder.createBlock(full);
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if (colon != std::string::npos) {
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def.scriptName = name.substr(0, colon) + '/' + def.scriptName;
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}
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loadBlock(def, full, name);
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stats.totalBlocks++;
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if (!def.hidden) {
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auto& item = builder.createItem(full+BLOCK_ITEM_SUFFIX);
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item.generated = true;
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item.caption = def.caption;
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item.iconType = item_icon_type::block;
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item.icon = full;
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item.placingBlock = full;
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for (uint j = 0; j < 4; j++) {
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item.emission[j] = def.emission[j];
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}
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stats.totalItems++;
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}
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}
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}
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auto itemsarr = root->list("items");
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if (itemsarr) {
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for (uint i = 0; i < itemsarr->size(); i++) {
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std::string name = itemsarr->str(i);
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auto colon = name.find(':');
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std::string full = colon == std::string::npos ? pack->id + ":" + name : name;
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if (colon != std::string::npos) name[colon] = '/';
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auto& def = builder.createItem(full);
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if (colon != std::string::npos) def.scriptName = name.substr(0, colon) + '/' + def.scriptName;
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loadItem(def, full, name);
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stats.totalItems++;
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}
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}
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fs::path materialsDir = folder / fs::u8path("block_materials");
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if (fs::is_directory(materialsDir)) {
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for (const auto& entry : fs::directory_iterator(materialsDir)) {
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const fs::path& file = entry.path();
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std::string name = pack->id+":"+file.stem().u8string();
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loadBlockMaterial(builder.createBlockMaterial(name), file);
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}
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}
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}
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