wut/samples/cmake/erreula/main.cpp
2026-02-17 13:28:17 -05:00

134 lines
4.2 KiB
C++

#include <coreinit/filesystem.h>
#include <coreinit/memdefaultheap.h>
#include <gx2/surface.h>
#include <nn/erreula.h>
#include <sndcore2/core.h>
#include <sysapp/launch.h>
#include <vpad/input.h>
#include <whb/gfx.h>
#include <whb/log.h>
#include <whb/log_udp.h>
#include <whb/proc.h>
int
main(int argc, char **argv)
{
WHBLogUdpInit();
WHBProcInit();
WHBGfxInit();
FSInit();
AXInit();
// Create FSClient for erreula
FSClient *fsClient = (FSClient *)MEMAllocFromDefaultHeap(sizeof(FSClient));
FSAddClient(fsClient, FS_ERROR_FLAG_NONE);
// Create erreula
nn::erreula::CreateArg createArg;
createArg.region = nn::erreula::RegionType::Europe;
createArg.language = nn::erreula::LangType::English;
createArg.workMemory = MEMAllocFromDefaultHeap(nn::erreula::GetWorkMemorySize());
createArg.fsClient = fsClient;
if (!nn::erreula::Create(createArg)) {
WHBLogPrintf("nn::erreula::Create failed");
WHBProcShutdown();
return -1;
}
// Play a sound effect that will play when erreula appears on screen
nn::erreula::PlayAppearSE(true);
// Show the error viewer
nn::erreula::AppearArg appearArg;
appearArg.errorArg.errorType = nn::erreula::ErrorType::Message2Button;
appearArg.errorArg.renderTarget = nn::erreula::RenderTarget::Both;
appearArg.errorArg.controllerType = nn::erreula::ControllerType::DrcGamepad;
appearArg.errorArg.errorMessage = u"This is my error message";
appearArg.errorArg.button1Label = u"Left Button";
appearArg.errorArg.button2Label = u"Right Button";
appearArg.errorArg.errorTitle = u"Title";
nn::erreula::AppearErrorViewer(appearArg);
// Get WHBGfx's colour buffers for proper erreula rendering
GX2ColorBuffer *cbTV = WHBGfxGetTVColourBuffer();
GX2ColorBuffer *cbDRC = WHBGfxGetDRCColourBuffer();
WHBLogPrintf("Begin rendering...");
while (WHBProcIsRunning()) {
// Read vpad for erreula::Calc
VPADStatus vpadStatus;
VPADRead(VPAD_CHAN_0, &vpadStatus, 1, nullptr);
VPADGetTPCalibratedPoint(VPAD_CHAN_0, &vpadStatus.tpNormal, &vpadStatus.tpNormal);
// Update erreula
nn::erreula::ControllerInfo controllerInfo;
controllerInfo.vpad = &vpadStatus;
controllerInfo.kpad[0] = nullptr;
controllerInfo.kpad[1] = nullptr;
controllerInfo.kpad[2] = nullptr;
controllerInfo.kpad[3] = nullptr;
nn::erreula::Calc(controllerInfo);
if (nn::erreula::IsDecideSelectButtonError()) {
nn::erreula::DisappearErrorViewer();
SYSLaunchMenu();
}
WHBGfxBeginRender();
WHBGfxBeginRenderTV();
WHBGfxClearColor(0.0f, 0.0f, 1.0f, 1.0f);
// Set our colour buffer's surface format to SRGB for correct rendering of erreula
GX2SurfaceFormat fTV = cbTV->surface.format;
cbTV->surface.format = GX2_SURFACE_FORMAT_SRGB_R8_G8_B8_A8;
GX2InitColorBufferRegs(cbTV);
GX2SetColorBuffer(cbTV, GX2_RENDER_TARGET_0);
nn::erreula::DrawTV();
// Set our colour buffer's surface format back to what it was before.
cbTV->surface.format = fTV;
GX2InitColorBufferRegs(cbTV);
GX2SetColorBuffer(cbTV, GX2_RENDER_TARGET_0);
WHBGfxFinishRenderTV();
WHBGfxBeginRenderDRC();
WHBGfxClearColor(1.0f, 0.0f, 1.0f, 1.0f);
GX2SurfaceFormat fDRC = cbDRC->surface.format;
cbDRC->surface.format = GX2_SURFACE_FORMAT_SRGB_R8_G8_B8_A8;
GX2InitColorBufferRegs(cbDRC);
GX2SetColorBuffer(cbDRC, GX2_RENDER_TARGET_0);
nn::erreula::DrawDRC();
cbDRC->surface.format = fDRC;
GX2InitColorBufferRegs(cbDRC);
GX2SetColorBuffer(cbDRC, GX2_RENDER_TARGET_0);
WHBGfxFinishRenderDRC();
WHBGfxFinishRender();
}
nn::erreula::ResultType resultType = nn::erreula::GetResultType();
int32_t resultCode = nn::erreula::GetResultCode();
WHBLogPrintf("Result type: %d, result code: %d",
static_cast<int>(resultType), resultCode);
// Cleanup
WHBLogPrintf("Exiting...");
nn::erreula::Destroy();
MEMFreeToDefaultHeap(createArg.workMemory);
FSDelClient(fsClient, FS_ERROR_FLAG_NONE);
MEMFreeToDefaultHeap(fsClient);
FSShutdown();
VPADShutdown();
WHBGfxShutdown();
WHBProcShutdown();
WHBLogUdpDeinit();
return 0;
}