WIP Compilation

src/port/Engine.cpp

@@ -0,0 +1,194 @@
+#include "Engine.h"
+#include "ui/ImguiUI.h"
+#include "ZAPDUtils/Utils/StringHelper.h"
+#include "libultraship/src/Context.h"
+#include "resource/type/ResourceType.h"
+#include "resource/importers/GenericArrayFactory.h"
+#include "resource/importers/Vec3fFactory.h"
+#include "resource/importers/Vec3sFactory.h"
+
+#include <Fast3D/gfx_pc.h>
+#include <Fast3D/gfx_rendering_api.h>
+#include <SDL2/SDL.h>
+
+#include <utility>
+
+extern "C" {
+float gInterpolationStep = 0.0f;
+#include <macros.h>
+}
+
+GameEngine* GameEngine::Instance;
+
+GameEngine::GameEngine() {
+    std::vector<std::string> OTRFiles;
+    if (const std::string cube_path = LUS::Context::GetPathRelativeToAppDirectory("sp.otr"); std::filesystem::exists(cube_path)) {
+        OTRFiles.push_back(cube_path);
+    }
+    if (const std::string sm64_otr_path = LUS::Context::GetPathRelativeToAppBundle("sm64.otr"); std::filesystem::exists(sm64_otr_path)) {
+        OTRFiles.push_back(sm64_otr_path);
+    }
+    if (const std::string patches_path = LUS::Context::GetPathRelativeToAppDirectory("mods"); !patches_path.empty() && std::filesystem::exists(patches_path)) {
+        if (std::filesystem::is_directory(patches_path)) {
+            for (const auto&p: std::filesystem::recursive_directory_iterator(patches_path)) {
+                if (StringHelper::IEquals(p.path().extension().string(), ".otr")) {
+                    OTRFiles.push_back(p.path().generic_string());
+                }
+            }
+        }
+    }
+
+    this->context = LUS::Context::CreateInstance("Spaghettify", "skart64", "spaghettify.cfg.json", OTRFiles, {}, 3);
+
+    auto loader = context->GetResourceManager()->GetResourceLoader();
+    loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryVec3fV0>(), RESOURCE_FORMAT_BINARY, "Vec3f", static_cast<uint32_t>(SF64::ResourceType::Vec3f), 0);
+    loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryVec3sV0>(), RESOURCE_FORMAT_BINARY, "Vec3s", static_cast<uint32_t>(SF64::ResourceType::Vec3s), 0);
+    loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryGenericArrayV0>(), RESOURCE_FORMAT_BINARY, "GenericArray", static_cast<uint32_t>(SF64::ResourceType::GenericArray), 0);
+}
+
+void GameEngine::Create(){
+    const auto instance = Instance = new GameEngine();
+    GameUI::SetupGuiElements();
+#if defined(__SWITCH__) || defined(__WIIU__)
+    CVarRegisterInteger("gControlNav", 1); // always enable controller nav on switch/wii u
+#endif
+}
+
+void GameEngine::Destroy(){
+
+}
+
+bool ShouldClearTextureCacheAtEndOfFrame = false;
+
+void GameEngine::StartFrame() const{
+    using LUS::KbScancode;
+    const int32_t dwScancode = this->context->GetWindow()->GetLastScancode();
+    this->context->GetWindow()->SetLastScancode(-1);
+
+    switch (dwScancode) {
+        case KbScancode::LUS_KB_TAB: {
+            // Toggle HD Assets
+            CVarSetInteger("gAltAssets", !CVarGetInteger("gAltAssets", 0));
+            ShouldClearTextureCacheAtEndOfFrame = true;
+            break;
+        }
+        default: break;
+    }
+    this->context->GetWindow()->StartFrame();
+}
+
+void GameEngine::ProcessFrame(void (*run_one_game_iter)()) const {
+    this->context->GetWindow()->MainLoop(run_one_game_iter);
+}
+
+void GameEngine::RunCommands(Gfx* Commands) {
+    gfx_run(Commands, {});
+    gfx_end_frame();
+
+    if (ShouldClearTextureCacheAtEndOfFrame) {
+        gfx_texture_cache_clear();
+        ShouldClearTextureCacheAtEndOfFrame = false;
+    }
+}
+
+void GameEngine::ProcessGfxCommands(Gfx* commands) {
+    RunCommands(commands);
+    Instance->context->GetWindow()->SetTargetFps(30);
+    Instance->context->GetWindow()->SetMaximumFrameLatency(1);
+}
+
+extern "C" uint32_t GameEngine_GetSampleRate() {
+    auto player = LUS::Context::GetInstance()->GetAudio()->GetAudioPlayer();
+    if (player == nullptr) {
+        return 0;
+    }
+
+    if (!player->IsInitialized()) {
+        return 0;
+    }
+
+    return player->GetSampleRate();
+}
+
+extern "C" uint32_t GameEngine_GetSamplesPerFrame(){
+    return SAMPLES_PER_FRAME;
+}
+
+// End
+
+extern "C" float GameEngine_GetAspectRatio() {
+    return gfx_current_dimensions.aspect_ratio;
+}
+
+extern "C" uint32_t GameEngine_GetGameVersion() {
+    return 0x00000001;
+}
+
+static const char* sOtrSignature = "__OTR__";
+
+extern "C" uint8_t GameEngine_OTRSigCheck(const char* data) {
+    if(data == nullptr) {
+        return 0;
+    }
+    return strncmp(data, sOtrSignature, strlen(sOtrSignature)) == 0;
+}
+
+// struct TimedEntry {
+//     uint64_t duration;
+//     TimerAction action;
+//     int32_t* address;
+//     int32_t value;
+//     bool active;
+// };
+
+// std::vector<TimedEntry> gTimerTasks;
+
+
+// uint64_t Timer_GetCurrentMillis() {
+//     return SDL_GetTicks();
+// }
+
+// extern "C" s32 Timer_CreateTask(u64 time, TimerAction action, s32* address, s32 value) {
+//     const auto millis = Timer_GetCurrentMillis();
+//     TimedEntry entry = {
+//         .duration = millis + CYCLES_TO_MSEC_PC(time),
+//         .action = action,
+//         .address = address,
+//         .value = value,
+//         .active = true,
+//     };
+
+//     gTimerTasks.push_back(entry);
+
+//     return gTimerTasks.size() - 1;
+// }
+
+extern "C" void Timer_Increment(int32_t* address, int32_t value) {
+    *address += value;
+}
+
+extern "C" void Timer_SetValue(int32_t* address, int32_t value) {
+    *address = value;
+}
+
+// void Timer_CompleteTask(TimedEntry& task) {
+//     if (task.action != nullptr) {
+//         task.action(task.address, task.value);
+//     }
+//     task.active = false;
+// }
+
+// extern "C" void Timer_Update() {
+
+//     if(gTimerTasks.empty()) {
+//         return;
+//     }
+
+//     const auto millis = Timer_GetCurrentMillis();
+
+//     for (auto& task : gTimerTasks) {
+//         if (task.active && millis >= task.duration) {
+//             Timer_CompleteTask(task);
+//         }
+//     }
+// }