rattatwinko/bounce_cpp
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add awawa face and scream sounds

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rattatwinko
2026-05-05 22:12:49 +02:00
parent 74b56773d9
commit 8185fc3032
16 changed files with 226 additions and 19 deletions
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bounce_cpp/Resource.aps
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bounce_cpp/Resource.rc
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bounce_cpp/bounce_cpp.vcxproj
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@@ -140,6 +140,21 @@
<Image Include="..\..\..\..\Downloads\hyrax.ico" />
<Image Include="..\..\..\..\Downloads\hyrax.jpeg" />
<Image Include="hyrax.bmp" />
<Image Include="hyrax_scream.jpeg" />
</ItemGroup>
<ItemGroup>
<Media Include="hyrax1.wav" />
<Media Include="hyrax2.wav" />
<Media Include="hyrax3.wav" />
<Media Include="hyrax4.wav" />
<Media Include="hyrax5.wav" />
<Media Include="hyrax6.wav" />
<Media Include="hyrax7.wav" />
<Media Include="hyrax8.wav" />
<Media Include="hyrax9.wav" />
</ItemGroup>
<ItemGroup>
<None Include="..\..\..\..\downloads\wave3.bin" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
bounce_cpp/bounce_cpp.vcxproj.filters
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@@ -39,5 +39,42 @@
<Image Include="..\..\..\..\Downloads\hyrax.ico">
<Filter>Resource Files</Filter>
</Image>
<Image Include="hyrax_scream.jpeg">
<Filter>Resource Files</Filter>
</Image>
</ItemGroup>
<ItemGroup>
<Media Include="hyrax1.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax2.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax3.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax4.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax5.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax6.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax7.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax8.wav">
<Filter>Resource Files</Filter>
</Media>
<Media Include="hyrax9.wav">
<Filter>Resource Files</Filter>
</Media>
</ItemGroup>
<ItemGroup>
<None Include="..\..\..\..\downloads\wave3.bin">
<Filter>Resource Files</Filter>
</None>
</ItemGroup>
</Project>
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bounce_cpp/main.cpp
+163 -18
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@@ -18,10 +18,16 @@ rattatwinko - 04/05/26
#include <windowsx.h>
#include <gdiplus.h>
#include <objidl.h>
#include <mmsystem.h>
#include <math.h>
#include <cstring>
#include <cstdlib>
#include <ctime>
#include <cstdint>
#include "resource.h"
#pragma comment(lib, "gdiplus.lib")
#pragma comment(lib, "winmm.lib")
using namespace Gdiplus;
@@ -33,13 +39,19 @@ static constexpr double GROUND_FRICTION = 0.8;
static constexpr double REST_THRESHOLD = 5.0;
static constexpr UINT TIMER_MS = 10;
static constexpr int IMAGE_RESOURCE = 111;
static constexpr int RESIZE_BORDER = 12; // make wider so easier grab
static constexpr int RESIZE_BORDER = 12; // make wider so easier grab
static constexpr int DRAG_THRESHOLD = 5; // pixels before its a drag not a click
static constexpr int WAV_COUNT = 9;
static constexpr int MAX_PEAKS = 64; // max screams per sound
static constexpr double PEAK_HOLD = 0.10; // seconds which we hold the awawa face
static constexpr double PEAK_THRESH = 0.65; // fraction of max amplitude to count as a peak
// globals
static ULONG_PTR g_gdiplusToken = 0;
static Image* g_image = nullptr;
static int g_winW = 640;
static int g_winH = 480;
static ULONG_PTR g_gdiplusToken = 0;
static Image* g_image = nullptr; // normal hyrax
static Image* g_imageScream = nullptr; // awawa hyrax
static int g_winW = 640;
static int g_winH = 480;
static LARGE_INTEGER g_freq = {};
// physics states
@@ -47,14 +59,24 @@ static double g_x = 200.0, g_y = 50.0;
static double g_vx = 0.0, g_vy = 0.0;
static double g_lastTime = 0.0;
// resize status
// resize / drag status
static bool g_resizing = false;
static bool g_dragging = false;
static bool g_didDrag = false;
static int g_dragOffsetX = 0;
static int g_dragOffsetY = 0;
static POINT g_lastMouse = {};
static POINT g_clickOrigin = {};
static double g_lastMouseTime = 0.0;
// scream face stuff
static bool g_screaming = false;
static double g_screamUntil = 0.0; // timestamp to stop screaming
static double g_soundStart = 0.0; // when playback began
static double g_peakTimes[MAX_PEAKS] = {};
static int g_peakCount = 0;
static int g_peakIdx = 0; // next peak we havent fired yet
// helper definitions
static double Now() {
LARGE_INTEGER t;
@@ -62,8 +84,9 @@ static double Now() {
return static_cast<double>(t.QuadPart) / static_cast<double>(g_freq.QuadPart);
}
static Image* LoadImageFromResource(HINSTANCE hInst, int resId) {
HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(resId), RT_RCDATA);
// load any image from any rc resource type
static Image* LoadImageFromResource(HINSTANCE hInst, int resId, LPCWSTR resType) {
HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(resId), resType);
if (!hRes) return nullptr;
DWORD size = SizeofResource(hInst, hRes);
@@ -101,6 +124,93 @@ static Image* LoadImageFromResource(HINSTANCE hInst, int resId) {
return img;
}
// walk RAW fucking PCM data and check for peaks
static void FindWavPeaks(const BYTE* buf, DWORD size) {
g_peakCount = 0;
g_peakIdx = 0;
if (size < 44) return;
if (memcmp(buf, "RIFF", 4) != 0 || memcmp(buf + 8, "WAVE", 4) != 0) return;
WORD channels = 0;
DWORD sampleRate = 0;
WORD bitsPerSample = 0;
const BYTE* pcm = nullptr;
DWORD pcmSize = 0;
// walk the chunks
DWORD pos = 12;
while (pos + 8 <= size) {
DWORD chunkSize = *reinterpret_cast<const DWORD*>(buf + pos + 4);
if (memcmp(buf + pos, "fmt ", 4) == 0 && chunkSize >= 16) {
channels = *reinterpret_cast<const WORD*> (buf + pos + 10);
sampleRate = *reinterpret_cast<const DWORD*>(buf + pos + 12);
bitsPerSample = *reinterpret_cast<const WORD*> (buf + pos + 22);
}
else if (memcmp(buf + pos, "data", 4) == 0) {
pcm = buf + pos + 8;
pcmSize = chunkSize;
break;
}
pos += 8 + chunkSize;
if (chunkSize & 1) pos++; // align word cause microsoft likes to fuck my ass
}
// only 16bit PCM cause everything else is just stoopid
if (!pcm || !sampleRate || bitsPerSample != 16) return;
DWORD totalSamples = pcmSize / (channels * sizeof(int16_t));
// global maximum
int maxAmp = 1;
for (DWORD i = 0; i < pcmSize / sizeof(int16_t); i++) {
int s = abs((int)*reinterpret_cast<const int16_t*>(pcm + i * sizeof(int16_t)));
if (s > maxAmp) maxAmp = s;
}
int threshold = static_cast<int>(maxAmp * PEAK_THRESH);
DWORD windowSamples = sampleRate / 50; // 20ms windows
DWORD debounce = sampleRate / 8; // 125ms min gap so we dont spam
DWORD lastPeak = 0xFFFFFFFF;
// stupid fucking logic. scan for loud moments
for (DWORD s = 0; s + windowSamples <= totalSamples; s += windowSamples / 2) {
int winMax = 0;
for (DWORD j = 0; j < windowSamples * channels; j++) {
DWORD byteOff = (s * channels + j) * sizeof(int16_t);
if (byteOff + sizeof(int16_t) > pcmSize) break;
int amp = abs((int)*reinterpret_cast<const int16_t*>(pcm + byteOff));
if (amp > winMax) winMax = amp;
}
bool gapOk = (lastPeak == 0xFFFFFFFF) || (s - lastPeak >= debounce);
if (winMax >= threshold && gapOk && g_peakCount < MAX_PEAKS) {
g_peakTimes[g_peakCount++] = static_cast<double>(s) / sampleRate;
lastPeak = s;
}
}
}
// play a random hyrax sound and prep the scream timeline
static void PlayRandomSound(HINSTANCE hInst) {
int id = IDR_WAVE1 + (rand() % WAV_COUNT);
// grab raw wave data and look for peaks ; possible cause of .rc WAVE type
HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(id), L"WAVE");
HGLOBAL hData = hRes ? LoadResource(hInst, hRes) : nullptr;
BYTE* pData = hData ? static_cast<BYTE*>(LockResource(hData)) : nullptr;
DWORD sz = hRes ? SizeofResource(hInst, hRes) : 0;
if (pData && sz)
FindWavPeaks(pData, sz);
g_soundStart = Now();
PlaySoundW(MAKEINTRESOURCEW(id), hInst, SND_RESOURCE | SND_ASYNC | SND_NODEFAULT);
}
// physics "engine"
static void StepPhysics(double dt) {
const int screenW = GetSystemMetrics(SM_CXSCREEN);
@@ -113,7 +223,7 @@ static void StepPhysics(double dt) {
g_x += g_vx * dt;
g_y += g_vy * dt;
// left/ right monitor borders
// left / right monitor borders
if (g_x < 0.0) {
g_x = 0.0;
g_vx = -g_vx * RESTITUTION;
@@ -143,15 +253,18 @@ static void StepPhysics(double dt) {
static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
// init the window
// init the window
case WM_CREATE: {
QueryPerformanceFrequency(&g_freq);
srand(static_cast<unsigned>(time(nullptr)));
GdiplusStartupInput si;
GdiplusStartup(&g_gdiplusToken, &si, nullptr);
HINSTANCE hInst = reinterpret_cast<CREATESTRUCT*>(lParam)->hInstance;
g_image = LoadImageFromResource(hInst, IMAGE_RESOURCE);
g_image = LoadImageFromResource(hInst, IDR_RCDATA1, RT_RCDATA);
g_imageScream = LoadImageFromResource(hInst, IDB_BITMAP1, L"JPG");
if (g_image) {
g_winW = static_cast<int>(g_image->GetWidth());
@@ -170,11 +283,13 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
// drag start
case WM_LBUTTONDOWN: {
g_dragging = true;
g_didDrag = false;
g_dragOffsetX = GET_X_LPARAM(lParam);
g_dragOffsetY = GET_Y_LPARAM(lParam);
g_vx = g_vy = 0.0;
GetCursorPos(&g_lastMouse);
g_clickOrigin = g_lastMouse;
g_lastMouseTime = Now();
SetCapture(hwnd);
@@ -188,6 +303,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
POINT p;
GetCursorPos(&p);
if (abs(p.x - g_clickOrigin.x) > DRAG_THRESHOLD ||
abs(p.y - g_clickOrigin.y) > DRAG_THRESHOLD)
g_didDrag = true;
const double now = Now();
const double dt = now - g_lastMouseTime;
@@ -207,12 +326,17 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
break;
}
// drag end
case WM_LBUTTONUP:
// drag end or click
case WM_LBUTTONUP: {
if (!g_didDrag) {
HINSTANCE hInst = reinterpret_cast<HINSTANCE>(GetWindowLongPtrW(hwnd, GWLP_HINSTANCE));
PlayRandomSound(hInst);
}
g_dragging = false;
ReleaseCapture();
break;
}
// while dragging nutz accross fohead disable OS from doing shit
case WM_ENTERSIZEMOVE:
g_resizing = true;
@@ -269,7 +393,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
}
return DefWindowProcW(hwnd, msg, wParam, lParam);
// phyisks tick
// phyisks tick and scream face check
case WM_TIMER: {
const double now = Now();
const double dt = now - g_lastTime;
@@ -280,6 +404,23 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
SetWindowPos(hwnd, nullptr, static_cast<int>(g_x), static_cast<int>(g_y),
0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
}
// extend scream hold
if (g_peakCount > 0) {
double elapsed = now - g_soundStart;
while (g_peakIdx < g_peakCount && elapsed >= g_peakTimes[g_peakIdx]) {
g_screamUntil = now + PEAK_HOLD;
g_peakIdx++;
}
}
// flip face state
bool shouldScream = (g_imageScream && now < g_screamUntil);
if (shouldScream != g_screaming) {
g_screaming = shouldScream;
InvalidateRect(hwnd, nullptr, FALSE);
}
break;
}
@@ -296,8 +437,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
Graphics g(memDC);
g.SetInterpolationMode(InterpolationModeHighQualityBicubic);
if (g_image)
g.DrawImage(g_image, 0, 0, g_winW, g_winH);
// swap to scream face on peaks
Image* frame = (g_screaming && g_imageScream) ? g_imageScream : g_image;
if (frame)
g.DrawImage(frame, 0, 0, g_winW, g_winH);
BitBlt(hdc, 0, 0, g_winW, g_winH, memDC, 0, 0, SRCCOPY);
@@ -317,11 +460,13 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
DestroyWindow(hwnd);
break;
// consuela
case WM_DESTROY:
KillTimer(hwnd, 1);
delete g_image;
g_image = nullptr;
delete g_imageScream;
g_image = g_imageScream = nullptr;
GdiplusShutdown(g_gdiplusToken);
PostQuitMessage(0);
break;
bounce_cpp/resource.h
+11 -1
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@@ -4,12 +4,22 @@
//
#define IDR_RCDATA1 111
#define IDI_ICON1 114
#define IDR_WAVE1 115
#define IDR_WAVE2 116
#define IDR_WAVE3 118
#define IDR_WAVE4 119
#define IDR_WAVE5 120
#define IDR_WAVE6 121
#define IDR_WAVE7 122
#define IDR_WAVE8 123
#define IDR_WAVE9 124
#define IDB_BITMAP1 126
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 115
#define _APS_NEXT_RESOURCE_VALUE 127
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1001
#define _APS_NEXT_SYMED_VALUE 101