Starship/src/port/Engine.cpp
2024-04-07 00:41:12 +01:00

224 lines
8.0 KiB
C++

#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/AnimFactory.h"
#include "resource/importers/ColPolyFactory.h"
#include "resource/importers/EnvSettingsFactory.h"
#include "resource/importers/HitboxFactory.h"
#include "resource/importers/LimbFactory.h"
#include "resource/importers/MessageFactory.h"
#include "resource/importers/MessageLookupFactory.h"
#include "resource/importers/ObjectInitFactory.h"
#include "resource/importers/ScriptCommandFactory.h"
#include "resource/importers/ScriptFactory.h"
#include "resource/importers/SkeletonFactory.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 <sf64thread.h>
#include <macros.h>
}
GameEngine* GameEngine::Instance;
GameEngine::GameEngine() {
std::vector<std::string> OTRFiles;
if (const std::string cube_path = LUS::Context::GetPathRelativeToAppDirectory("lylat.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("Lylat64", "sf64", "lylat.cfg.json", OTRFiles, {}, 3);
auto loader = context->GetResourceManager()->GetResourceLoader();
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryAnimV0>(), RESOURCE_FORMAT_BINARY, "Animation", static_cast<uint32_t>(SF64::ResourceType::AnimData), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinarySkeletonV0>(), RESOURCE_FORMAT_BINARY, "Skeleton", static_cast<uint32_t>(SF64::ResourceType::Skeleton), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryLimbV0>(), RESOURCE_FORMAT_BINARY, "Limb", static_cast<uint32_t>(SF64::ResourceType::Limb), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryMessageV0>(), RESOURCE_FORMAT_BINARY, "Message", static_cast<uint32_t>(SF64::ResourceType::Message), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryMessageLookupV0>(), RESOURCE_FORMAT_BINARY, "MessageTable", static_cast<uint32_t>(SF64::ResourceType::MessageTable), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryEnvSettingsV0>(), RESOURCE_FORMAT_BINARY, "EnvSettings", static_cast<uint32_t>(SF64::ResourceType::EnvSettings), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryObjectInitV0>(), RESOURCE_FORMAT_BINARY, "ObjectInit", static_cast<uint32_t>(SF64::ResourceType::ObjectInit), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryHitboxV0>(), RESOURCE_FORMAT_BINARY, "Hitbox", static_cast<uint32_t>(SF64::ResourceType::Hitbox), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryScriptV0>(), RESOURCE_FORMAT_BINARY, "Script", static_cast<uint32_t>(SF64::ResourceType::Script), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryScriptCMDV0>(), RESOURCE_FORMAT_BINARY, "ScriptCMD", static_cast<uint32_t>(SF64::ResourceType::ScriptCmd), 0);
loader->RegisterResourceFactory(std::make_shared<SF64::ResourceFactoryBinaryColPolyV0>(), RESOURCE_FORMAT_BINARY, "ColPoly", static_cast<uint32_t>(SF64::ResourceType::ColPoly), 0);
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);
}
void GameEngine::Create(){
const auto instance = Instance = new GameEngine();
GameUI::SetupGuiElements();
}
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;
}
extern "C" int GameEngine_OTRSigCheck(const char* data) {
static const char* sOtrSignature = "__OTR__";
return strncmp(data, sOtrSignature, strlen(sOtrSignature)) == 0;
}
extern "C" float __cosf(float angle) {
return std::cosf(angle);
}
extern "C" float __sinf(float angle) {
return std::sinf(angle);
}
extern "C" float SIN_DEG(float angle) {
return __sinf(M_DTOR * angle);
}
extern "C" float COS_DEG(float angle) {
return __cosf(M_DTOR * angle);
}
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" int32_t Timer_CreateTask(uint64_t time, TimerAction action, int32_t* address, int32_t 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);
}
}
}