SpaghettiKart/src/port/ui/ContentBrowser.cpp

#include "ContentBrowser.h"
#include "port/ui/PortMenu.h"
#include "UIWidgets.h"
#include "libultraship/src/Context.h"
#include "port/Engine.h"

#include <imgui.h>
#include <map>
#include <filesystem>
#include <iostream>
#include <libultraship/libultraship.h>
#include <spdlog/fmt/fmt.h>
#include "spdlog/formatter.h"
#include <common_structs.h>
#include <defines.h>
#include "CoreMath.h"
#include "World.h"
#include "AllActors.h"
#include "port/Game.h"
#include "src/engine/editor/SceneManager.h"

namespace Editor {

    ContentBrowserWindow::~ContentBrowserWindow() {
        SPDLOG_TRACE("destruct content browser window");
    }

    void ContentBrowserWindow::DrawElement() {
        if (ImGui::Button(ICON_FA_REFRESH)) {
            Refresh = true;
        }

        // Query content in o2r and add them to Content
        if (Refresh) {
            Refresh = false;
            RemoveCustomTracksFromTrackList();
            Tracks.clear();
            Content.clear();
            FindTracks();
            FindContent();
            return;
        }

        ImGui::BeginChild("LeftPanel", ImVec2(120, 0), true, ImGuiWindowFlags_None);

        ContentBrowserWindow::FolderButton("Tracks", TrackContent);
        ContentBrowserWindow::FolderButton("Actors", ActorContent);
        ContentBrowserWindow::FolderButton("Objects", ObjectContent);
        ContentBrowserWindow::FolderButton("Custom", CustomContent);
        ImGui::EndChild();
        ImGui::SameLine();
        ImGui::BeginChild("RightPanel", ImVec2(0, 0), true, ImGuiWindowFlags_None);
        if (TrackContent) {
            AddTrackContent();
        }

        if (ActorContent) {
            AddActorContent();
        }

        if (ObjectContent) {
            AddObjectContent();
        }

        if (CustomContent) {
            AddCustomContent();
        }
        ImGui::EndChild();
    }

    void ContentBrowserWindow::FolderButton(const char* label, bool& contentFlag, const ImVec2& size) {
        std::string buttonText = fmt::format("{0} {1}", contentFlag ? ICON_FA_FOLDER_OPEN_O : ICON_FA_FOLDER_O, label);
        if (ImGui::Button(buttonText.c_str(), size)) {
            TrackContent = false;
            ActorContent = false;
            ObjectContent = false;
            CustomContent = false;
            contentFlag = !contentFlag;
        }
    }

    std::unordered_map<std::string, std::function<AActor*(const FVector&)>> ActorList = {
        { "Mario Sign", [](const FVector& pos) { return new AMarioSign(pos); } },
        { "Wario Sign", [](const FVector& pos) { return new AWarioSign(pos); } },
        { "Cloud", [](const FVector& pos) { return new ACloud(pos); } },
        { "Finishline", [](const FVector& pos) { return new AFinishline(pos); } },
        { "Ghostship", [](const FVector& pos) { return new AShip(pos, AShip::Skin::GHOSTSHIP); } },
        { "Ship_1", [](const FVector& pos) { return new AShip(pos, AShip::Skin::SHIP2); } },
        { "Ship_2", [](const FVector& pos) { return new AShip(pos, AShip::Skin::SHIP3); } },
        { "SpaghettiShip", [](const FVector& pos) { return new ASpaghettiShip(pos); } },
        { "Starship", [](const FVector& pos) { return new AStarship(pos); } },
        { "Train", [](const FVector& pos) { return new ATrain(ATrain::TenderStatus::HAS_TENDER, 4, 2.5f, 0); } },
        { "Boat", [](const FVector& pos) { return new ABoat((0.6666666f)/4, 0); } },
        { "Bus", [](const FVector& pos) { return new ABus(2.0f, 2.5f, &D_80164550[0][0], 0); } },
        { "Car", [](const FVector& pos) { return new ACar(2.0f, 2.5f, &D_80164550[0][0], 0); } },
        { "Truck", [](const FVector& pos) { return new ATruck(2.0f, 2.5f, &D_80164550[0][0], 0); } },
        { "Tanker Truck", [](const FVector& pos) { return new ATankerTruck(2.0f, 2.5f, &D_80164550[0][0], 0); } },
    };

    std::unordered_map<std::string, std::function<OObject*(const FVector&)>> ObjectList = {
        { "Bat", [](const FVector& pos) { return new OBat(pos, IRotator(0, 0, 0)); } },
        { "Bomb Kart", [](const FVector& pos) { return new OBombKart(pos, &D_80164550[0][0], 0, 0, 0.8333333f); } },
        // { "Boos", [](const FVector& pos) { return new OBoos(pos, &D_80164550[0][0], 0, 0, 0.8333333f); } },
        { "CheepCheep", [](const FVector& pos) { return new OCheepCheep(pos, OCheepCheep::CheepType::RACE, IPathSpan(0, 10)); } },
        { "Crab", [](const FVector& pos) { return new OCrab(FVector2D(0, 10), FVector2D(20, 10)); } },
        { "ChainChomp", [](const FVector& pos) { return new OChainChomp(); } },
        { "Flagpole", [](const FVector& pos) { return new OFlagpole(pos, 0); } },
        { "Hedgehog", [](const FVector& pos) { return new OHedgehog(pos, FVector2D(0, 10), 0); } },
        { "HotAirBalloon", [](const FVector& pos) { return new OHotAirBalloon(pos); } },
        { "Lakitu", [](const FVector& pos) { return new OLakitu(0, OLakitu::LakituType::STARTER); } },
        // { "Mole", [](const FVector& pos) { return new OMole(pos, ); } }, // <-- Needs a group
        { "Chick Penguin", [](const FVector& pos) { return new OPenguin(pos, 0, OPenguin::PenguinType::CHICK, OPenguin::Behaviour::SLIDE3); } },
        { "Penguin", [](const FVector& pos) { return new OPenguin(pos, 0, OPenguin::PenguinType::ADULT, OPenguin::Behaviour::CIRCLE); } },
        { "Emperor Penguin", [](const FVector& pos) { return new OPenguin(pos, 0, OPenguin::PenguinType::EMPEROR, OPenguin::Behaviour::STRUT); } },
        { "Seagull", [](const FVector& pos) { return new OSeagull(pos); } },
        { "Thwomp", [](const FVector& pos) { return new OThwomp(pos.x, pos.z, 0, 1.0f, 0, 0, 2.0f); } },
        { "Trashbin", [](const FVector& pos) { return new OTrashBin(pos, IRotator(0, 0, 0), 1.0f, OTrashBin::Behaviour::MUNCHING); } },
        { "Trophy", [](const FVector& pos) { return new OTrophy(pos, OTrophy::TrophyType::GOLD_150, OTrophy::Behaviour::ROTATE2); } },
        { "Snowman", [](const FVector& pos) { return new OSnowman(pos); } },
        { "Podium", [](const FVector& pos) { return new OPodium(pos); } },
    };

    void ContentBrowserWindow::AddTrackContent() {
        size_t i_track = 0;
        for (auto& track : Tracks) {
            if (!track.SceneFile.empty()) { // has scene file
                std::string label = fmt::format("{}##{}", track.Name, i_track);
                if (ImGui::Button(label.c_str())) {
                    SetCourseByClass(track.course);
                    gGamestateNext = RACING;
                    SetSceneFile(track.Archive, track.SceneFile);
                    break;
                }
            } else { // no scene file
                std::string label = fmt::format("{} {}", ICON_FA_EXCLAMATION_TRIANGLE, track.Name);
                if (ImGui::Button(label.c_str())) {
                    track.SceneFile = track.Dir + "/scene.json";
                    SetCourseByClass(track.course);
                    SetSceneFile(track.Archive, track.SceneFile);
                    SaveLevel();
                    Refresh = true;
                }
            }

            i_track += 1;
        }
    }

    void ContentBrowserWindow::RemoveCustomTracksFromTrackList() {
        for (auto& track : Tracks) {
            auto it = gWorldInstance.Courses.begin();
            while (it != gWorldInstance.Courses.end()) {
                if (track.course == *it) {
                    delete *it;
                    it = gWorldInstance.Courses.erase(it);
                } else {
                    ++it;
                }
            }
        }
    }

    void ContentBrowserWindow::AddActorContent() {
        FVector pos = GetPositionAheadOfCamera(300.0f);

        size_t i_actor = 0;
        for (const auto& actor : ActorList) {
            if ((i_actor != 0) && (i_actor % 10 == 0)) {
            } else {
                ImGui::SameLine();
            }

            std::string label = fmt::format("{}##{}", actor.first, i_actor);
            if (ImGui::Button(label.c_str())) {
                gWorldInstance.AddActor(actor.second(pos));
            }
            i_actor += 1;
        }
    }

    void ContentBrowserWindow::AddObjectContent() {
        FVector pos = GetPositionAheadOfCamera(300.0f);

        size_t i_object = 0;
        for (auto& object : ObjectList) {
            if ((i_object != 0) && (i_object % 10 == 0)) {
            } else {
                ImGui::SameLine();
            }

            std::string label = fmt::format("{}##{}", object.first, i_object);
            if (ImGui::Button(label.c_str())) {
                gWorldInstance.AddObject(object.second(pos));
            }
            i_object += 1;
        }
    }

    void ContentBrowserWindow::AddCustomContent() {
        FVector pos = GetPositionAheadOfCamera(300.0f);

        size_t i_custom = 0;
        for (const auto& file : Content) {
            if ((i_custom != 0) && (i_custom % 10 == 0)) {
            } else {
                ImGui::SameLine();
            }

            std::string label = fmt::format("{}##{}", file, i_custom);
            if (ImGui::Button(label.c_str())) {
                int coll;
                //printf("ContentBrowser.cpp: name: %s\n", test.c_str());
                std::string name = file.substr(file.find_last_of('/') + 1);
                auto actor = gWorldInstance.AddStaticMeshActor(name, FVector(pos), IRotator(0, 0, 0), FVector(1, 1, 1), "__OTR__" + file, &coll);
                // This is required because ptr gets cleaned up.
                actor->Model = "__OTR__" + file;

            }
            i_custom += 1;
        }
    }

    // Finds modded archives only. For discovering tracks
    void ContentBrowserWindow::FindTracks() {
        auto manager = GameEngine::Instance->context->GetResourceManager()->GetArchiveManager();

        auto ptr2 = manager->ListDirectories("tracks/*");
        if (ptr2) {
            auto dirs = *ptr2;

            for (const std::string& dir : dirs) {
                std::string name = dir.substr(dir.find_last_of('/') + 1);
                std::string sceneFile = dir + "/scene.json";
                std::string minimapFile = dir + "/minimap.png";
                if (manager->HasFile(sceneFile)) {
                    auto archive = manager->GetArchiveFromFile(sceneFile);
                    
                    Course* course = new Course();
                    course->LoadO2R(dir);
                    gWorldInstance.Courses.push_back(course);
                    LoadLevel(archive, course, sceneFile);
                    LoadMinimap(archive, course, minimapFile);
                    Tracks.push_back({course, sceneFile, name, dir, archive});
                } else {
                    const std::string file = dir + "/data_track_sections";
                    
                    if (manager->HasFile(file)) {

                        Course* course = new Course();
                        course->Props.Id = (std::string("mods:") + name).c_str();
                        course->Props.SetText(course->Props.Name, name.c_str(), sizeof(course->Props.Name));
                        course->Props.SetText(course->Props.DebugName, name.c_str(), sizeof(course->Props.Name));

                        auto archive = manager->GetArchiveFromFile(file);
                        Tracks.push_back({course, "", name, dir, archive});
                    } else {
                        printf("ContentBrowser.cpp: Track '%s' missing required track files. Cannot add to game\n  Missing %s/data_track_sections file\n", name.c_str(), dir.c_str());
                    }

                }
            }
        }
    }

    void ContentBrowserWindow::FindContent() {
        auto ptr = GameEngine::Instance->context->GetResourceManager()->GetArchiveManager()->ListFiles({"hmintro/*", "*tracks/*","actors/*", "objects/*"}, {""});
        if (ptr) {
            auto files = *ptr;
            for (const auto& file : files) {
                if (file.find("/mat_") != std::string::npos) {
                    continue;
                } else if (file.size() >= 6 && file.substr(file.size() - 6, 5) == "_tri_" && isdigit(file.back())) {
                    // ends with _tri_#
                    continue;
                } else if (file.find("_vtx_") != std::string::npos) {
                    // Has _vtx_
                    continue;
                } else if (file.find('.') != std::string::npos) {
                    // File has an extension
                    continue;
                }

                Content.push_back(file);
            }
        }
    }
}