aaltogeneraattori(wip)

leviathan.vcxproj

@@ -606,6 +606,7 @@ shader_minifier.exe -v -o src\shaders\post.inl src\shaders\post.frag</Command>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Heavy Release|Win32'">true</ExcludedFromBuild>
     </ClInclude>
+    <ClInclude Include="src\waveGenerator.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\editor.cpp">
@@ -621,6 +622,7 @@ shader_minifier.exe -v -o src\shaders\post.inl src\shaders\post.frag</Command>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Snapshot|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="src\waveGenerator.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="src\shaders\fragment.frag">

leviathan.vcxproj.filters

@@ -5,6 +5,7 @@
     <ClCompile Include="src\song.cpp" />
     <ClCompile Include="src\editor.cpp" />
     <ClCompile Include="src\fft.cpp" />
+    <ClCompile Include="src\waveGenerator.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\debug.h" />
@@ -19,6 +20,7 @@
     <ClInclude Include="src\editor.h" />
     <ClInclude Include="src\sointu\song.h" />
     <ClInclude Include="src\fft.h" />
+    <ClInclude Include="src\waveGenerator.h" />
   </ItemGroup>
   <ItemGroup>
     <None Include="src\shaders\post.inl">

src/main.cpp

@@ -30,6 +30,7 @@
 #endif
 
 #include "fft.h"
+#include "waveGenerator.h"
 
 #pragma data_seg(".pids")
 // static allocation saves a few bytes
@@ -127,6 +128,9 @@ int __cdecl main(int argc, char* argv[])
 	static float fft_output[FFT_SIZE / 2]; // Magnitudes
 	static float fft_uniform[FFT_SIZE / 4];
 	
+	static float wave[WAVE_SIZE];
+	static float wave_uniform[WAVE_SIZE];
+
 	do
 	{
 		direct_sound_buffer->GetCurrentPosition((DWORD*)&playCursor, NULL);
@@ -206,6 +210,24 @@ int __cdecl main(int argc, char* argv[])
 		glUniform1fvProc(0, SU_NUMSYNCS + 1, syncs);
 		glUniform1fvProc(8, FFT_SIZE / 4, fft_uniform);
 
+		/******************
+		* WAVE GENERATOR
+		*******************/
+
+		waveGenerator(syncs[4], wave);
+		for (int i = 0; i < (WAVE_SIZE); i++)
+		{
+			float gain = 1.2f;
+			float alpha = 0.15f; // "Hidastaa" FFT:n piikkej<65>
+			float threshhold = 0.1f; // Alin arvo mik<69> p<><70>stet<65><74>n shaderille (v<>hent<6E><74> "noisea")
+			float x_t = wave[i] * gain;
+			// Exponential smoothing kaava
+			// s(t) = alpha*x(t)+(1-alpha)*s(t-1)
+			wave_uniform[i] = (x_t < threshhold) ? 0.f : alpha * (x_t)+(1 - alpha) * wave_uniform[i];
+		}
+
+		glUniform1fvProc(1000, WAVE_SIZE, wave);
+
 		glRects(-1, -1, 1, 1);
 
 		//syncs[0] = -syncs[0];
@@ -243,5 +265,11 @@ int __cdecl main(int argc, char* argv[])
 		lastPlayCursor = playCursor;
 	} while(!GetAsyncKeyState(VK_ESCAPE));
 
+
+
+
 	ExitProcess(0);
 }
+
+
+

src/shaders/fragment.frag

@@ -6,11 +6,13 @@ const float TAU = (2. * PI);
 const float PHI = sqrt(5.) * 0.5 + 0.5;
 layout(location = 0) uniform float syncs[7];
 layout(location = 8) uniform float fft_output[512]; // FFT_SIZE / 4
+layout(location = 1000) uniform float wave[512]; // FFT_SIZE / 4
 float u_time = syncs[0];
 
-vec2 getUV() {
+vec2 getUV(vec2 offset) {
-    const vec2 scale = vec2(0.00104166667, 0.00185185185);
+    vec2 uv = 2.0 * ((gl_FragCoord.xy + offset *0.5) / vec2(1920,1080) - 0.5);
-    return gl_FragCoord.xy * scale - 1.0;
+    uv.x *= 1920/1080;
+    return uv;
 }
 
 float noise(in vec2 xy, in float seed) {
@@ -30,12 +32,21 @@ float sdHex(vec3 pos, float i, float angle) {
     return d1;
 }
 
+float sdSphere(vec3 p, float r) {
+    return length(p)-r;
+}
+
+mat2 rot2D(float angle) {
+    float s = sin(angle), c = cos(angle);
+    return mat2(c, -s, s, c);
+}
+
 float getScaledFFT(int index, float scale, float offset) {
     // Clamp index to valid range
     index = clamp(index, 0, 511);
 
     // Get raw FFT value
-    float raw = fft_output[index];
+    float raw = wave[index];
 
     // Apply logarithmic scaling: log(1 + value * scale) + offset
     return log(1.0 + raw * scale) + offset;
@@ -52,6 +63,39 @@ vec2 mapScene(in vec3 p) {
     float rippleFreq = 1.0;
     float rippleDecay = 0.25;
 
+     // big sphere
+    a = sdSphere(vec3(p.x, p.y - 16., p.z - 10.), 2.);
+    d = min(d,a);
+    if (d==a) {
+    mat = 1.;
+    }
+
+    // rotating spheres
+    vec3 q = vec3(p.x, p.y - 16., p.z - 10.);
+    q.xy = rot2D(u_time*2.)*q.xy;
+    float smallSphereDist = 4.;
+    float smallSphereSize = 0.2;
+
+    a = sdSphere(vec3(q.x + smallSphereDist, q.y, q.z), smallSphereSize),
+    d = min(d,a);
+    if (d==a) mat = 1.0;
+
+    a = sdSphere(vec3(q.x - smallSphereDist, q.y, q.z), smallSphereSize),
+    d = min(d,a);
+    if (d==a) mat = 1.0;
+
+    a = sdSphere(vec3(q.x, q.y + smallSphereDist, q.z), smallSphereSize),
+    d = min(d,a);
+    if (d==a) mat = 1.0;
+
+    a = sdSphere(vec3(q.x, q.y - smallSphereDist, q.z), smallSphereSize),
+    d = min(d,a);
+    if (d==a) mat = 1.0;
+
+    
+
+
+
     // Hexagonal grid
     float hexGap = 0.2;
 
@@ -98,7 +142,7 @@ vec3 castRay(vec3 ro, vec3 rd, inout vec3 pos) {
         pos = ro + rd * t;
         vec2 res = mapScene(pos);
         // Increase step size multiplier for faster marching
-        t += res.x;
+        t += res.x * 1.2;
         mat = res.y;
         if(t > 100.) { // Reduced max distance
             break;
@@ -247,7 +291,7 @@ vec3 postProcess(vec3 col) {
     //col += 0.075*clamp(vec3(0.5*random, 0.5*random2, 0.5*random), 0.02, 1.); // dither
 
     // Normalized pixel coordinates (from 0 to 1)
-    vec2 screenCoord = getUV();
+    vec2 screenCoord = getUV(vec2(0., 0.)); //gl_FragCoord.xy / u_resolution.xy;
 
     // Vignette
     float radius = 0.8;
@@ -278,7 +322,7 @@ vec3 getCameraRay(vec2 uv, vec3 camPos, vec3 camTarget, float fov) {
     vec3 camRight = normalize(cross(vec3(0.0, 1.0, 0.0), camForward));
     vec3 camUp = normalize(cross(camForward, camRight));
 
-    vec3 rayDir = normalize(uv.x * camRight + uv.y * camUp + camForward * fov);
+    vec3 rayDir = normalize(uv.x * camRight + uv.y * camUp + camForward);
 
     return rayDir;
 }
@@ -286,11 +330,11 @@ vec3 getCameraRay(vec2 uv, vec3 camPos, vec3 camTarget, float fov) {
 // Camera positioning function
 vec3 getCameraPosition(float time, int cameraMode) {
     vec3 camPos;
-    camPos = vec3(0.0, 30.0, -10.0);
+    camPos = vec3(0.0, 10.0, -10.0);
 
     if(cameraMode == 1) {
         // Orbiting camera
-        vec3 camTarget = vec3(0.0, 0.0, -20.0);
+        vec3 camTarget = vec3(0.0, 50.0, -20.0);
         float orbitRadius = 20.0;
         float orbitSpeed = 0.2;
         float orbitHeight = 10.0;
@@ -304,6 +348,8 @@ vec3 getCameraPosition(float time, int cameraMode) {
         // First person style movement
         float walkSpeed = 2.0;
         camPos = vec3(sin(time * walkSpeed) * 0.1, 8.0 + sin(time * walkSpeed * 2.0) * 0.05, time * 0.5);
+    } else if(cameraMode == 4) {
+        camPos = vec3(0., 30., 25.);
     }
 
     return camPos;
@@ -312,7 +358,7 @@ vec3 getCameraPosition(float time, int cameraMode) {
 // Main camera function that combines everything
 vec3 setupCamera(vec2 uv, float time, int positionMode) {
     vec3 camPos = getCameraPosition(time, positionMode);
-    vec3 camTarget = vec3(0.0, -1.0, 10.0); // Adjust target as needed
+    vec3 camTarget = vec3(0.0, 10.0, 10.0); // Adjust target as needed
     float fov = 1.;
 
     return getCameraRay(uv, camPos, camTarget, fov);
@@ -323,7 +369,7 @@ vec3 render(vec2 uv) {
     // Choose camera modes:
     // Position: 0=static, 1=orbit, 2=smooth, 3=walk
     // Ray: 0=standard, 1=zoom, 2=dof
-    int positionMode = 2; // Static
+    int positionMode = 4; // Static
 
     vec3 rayDir = setupCamera(uv, u_time, positionMode);
     vec3 camPos = getCameraPosition(u_time, positionMode);
@@ -342,7 +388,7 @@ vec3 render(vec2 uv) {
 
 void main() {
 
-    vec3 finalColor = render(getUV());
+    vec3 finalColor = render(getUV(vec2(0., 0.)));
 
     //finalColor = postProcess(finalColor);
 

src/shaders/fragment.inl

@@ -1,43 +1,79 @@
 // Generated with Shader Minifier 1.5.1 (https://github.com/laurentlb/Shader_Minifier/)
 #ifndef FRAGMENT_INL_
 # define FRAGMENT_INL_
-# define VAR_fft_output "n"
+# define VAR_fft_output "l"
-# define VAR_o "f"
+# define VAR_o "i"
 # define VAR_syncs "m"
+# define VAR_wave "n"
 
 const char *fragment_frag =
  "#version 460\n"
  "precision mediump float;"
- "out vec4 f;"
+ "out vec4 i;"
- "const float i=2.*acos(-1.),v=sqrt(5.)*.5+.5;"
+ "const float f=2.*acos(-1.),v=sqrt(5.)*.5+.5;"
  "layout(location=0)uniform float m[7];"
- "layout(location=8)uniform float n[512];"
+ "layout(location=8)uniform float l[512];"
- "float c=m[0];"
+ "layout(location=1000)uniform float n[512];"
+ "float x=m[0];"
+ "vec2 t()"
+ "{"
+   "vec2 i=2.*((gl_FragCoord.xy+vec2(0)*.5)/vec2(1920,1080)-.5);"
+   "i.x*=1;"
+   "return i;"
+ "}"
  "float t(vec3 v,vec2 i)"
  "{"
    "v=abs(v);"
    "return max(v.y-i.y,max(v.x*sqrt(3.)*.5+v.z*.5,v.z)-i.x);"
  "}"
- "float t(int v)"
+ "float t(vec3 v,float i)"
+ "{"
+   "return length(v)-i;"
+ "}"
+ "mat2 e()"
+ "{"
+   "float v=x*2.,i=sin(v);"
+   "v=cos(v);"
+   "return mat2(v,-i,i,v);"
+ "}"
+ "float e(int v)"
  "{"
    "v=clamp(v,0,511);"
    "float i=n[v];"
    "return log(1.+i*15.);"
  "}"
- "vec2 t(vec3 v)"
+ "vec2 e(vec3 v)"
  "{"
    "float i=0.,f=1e9,m=0.;"
    "vec2 n=vec2(7);"
-   "for(float r=0.;r<16.;r++)"
+   "m=t(vec3(v.x,v.y-16.,v.z-10.),2.);"
+   "f=min(f,m);"
+   "if(f==m)"
+     "i=1.;"
+   "vec3 l=vec3(v.x,v.y-16.,v.z-10.);"
+   "l.xy=e()*l.xy;"
+   "m=t(vec3(l.x+4.,l.yz),.2),f=min(f,m);"
+   "if(f==m)"
+     "i=1.;"
+   "m=t(vec3(l.x-4.,l.yz),.2),f=min(f,m);"
+   "if(f==m)"
+     "i=1.;"
+   "m=t(vec3(l.x,l.y+4.,l.z),.2),f=min(f,m);"
+   "if(f==m)"
+     "i=1.;"
+   "m=t(vec3(l.x,l.y-4.,l.z),.2),f=min(f,m);"
+   "if(f==m)"
+     "i=1.;"
+   "for(float l=0.;l<16.;l++)"
      "{"
-       "vec3 c=v+vec3(1.8*8,-5,-2.08*10)+vec3(0,0,2.08*r);"
+       "vec3 x=v+vec3(1.8*8,-5,-2.08*10)+vec3(0,0,2.08*l);"
        "for(float v=0.;v<16.;v++)"
          "{"
-           "c=mod(v,2.)==0.?"
+           "x=mod(v,2.)==0.?"
-             "c-vec3(1.8,0,1):"
+             "x-vec3(1.8,0,1):"
-             "c+vec3(-1.8,0,1);"
+             "x+vec3(-1.8,0,1);"
-           "int y=int(length(vec2(v,r)-n.xy));"
+           "int y=int(length(vec2(v,l)-n.xy));"
-           "m=t(c,vec2(.86,1.+t(y)*2.));"
+           "m=t(x,vec2(.86,1.+e(y)*2.));"
            "f=min(f,m);"
            "if(f==m)"
              "i=1.;"
@@ -45,108 +81,103 @@ const char *fragment_frag =
      "}"
    "return vec2(f,i);"
  "}"
- "vec3 t(vec3 v,vec3 i,inout vec3 f)"
+ "vec3 e(vec3 v,vec3 i,inout vec3 f)"
  "{"
-   "float r=0.,m=0.,y=0.;"
+   "float m=0.,l=0.,y=0.;"
-   "for(int c=0;c<30;c++)"
+   "for(int r=0;r<30;r++)"
      "{"
-       "f=v+i*r;"
+       "f=v+i*m;"
-       "vec2 n=t(f);"
+       "vec2 n=e(f);"
-       "r+=n.x;"
+       "m+=n.x*1.2;"
-       "m=n.y;"
+       "l=n.y;"
-       "if(r>1e2)"
+       "if(m>1e2)"
          "break;"
-       "if(n.x<.001*r)"
+       "if(n.x<.001*m)"
          "{"
            "y=1.;"
            "break;"
          "}"
      "}"
-   "if(r>1e2)"
+   "if(m>1e2)"
-     "r=0.;"
+     "m=0.;"
-   "return vec3(r,m,y);"
+   "return vec3(m,l,y);"
  "}"
- "float t(vec3 v,vec3 i,float y)"
+ "float e(vec3 v,vec3 m,float i)"
  "{"
-   "float f=1.,r=.02;"
+   "float f=1.,l=.02;"
-   "for(int c=0;c<6;c++)"
+   "for(int r=0;r<6;r++)"
      "{"
-       "if(r>y)"
+       "if(l>i)"
          "break;"
-       "float m=t(v+r*i).x;"
+       "float x=e(v+l*m).x;"
-       "f=min(f,m/(4.*r));"
+       "f=min(f,x/(4.*l));"
-       "r+=clamp(m,.1,.8);"
+       "l+=clamp(x,.1,.8);"
        "if(f<-1.)"
          "break;"
      "}"
    "f=max(f,-1.);"
    "return.25*(1.+f)*(1.+f)*(2.-f);"
  "}"
- "vec3 e(vec3 v)"
+ "vec3 t(vec3 v)"
  "{"
    "vec2 i=vec2(.01,0);"
-   "return normalize(vec3(t(v+i.xyy).x-t(v-i.xyy).x,t(v+i.yxy).x-t(v-i.yxy).x,t(v+i.yyx).x-t(v-i.yyx).x));"
+   "return normalize(vec3(e(v+i.xyy).x-e(v-i.xyy).x,e(v+i.yxy).x-e(v-i.yxy).x,e(v+i.yyx).x-e(v-i.yyx).x));"
  "}"
- "vec3 e(vec3 v,vec3 i,vec3 f,vec3 r,vec3 c,float m)"
+ "vec3 e(vec3 v,vec3 f,vec3 m,vec3 i,vec3 x,float l)"
  "{"
-   "v-=f;"
+   "v-=m;"
-   "float y=length(v);"
+   "float r=length(v);"
    "v=normalize(v);"
-   "float n=3./(1.+.09*y+.032*y*y),p=max(dot(c,v),0.);"
+   "float n=3./(1.+.09*r+.032*r*r),y=max(dot(x,v),0.);"
-   "r=normalize(v-r);"
+   "i=normalize(v-i);"
-   "vec3 e=vec3(.04);"
+   "vec3 z=vec3(.04);"
-   "e+=(1.-e)*pow(clamp(1.-max(dot(r,v),0.),0.,1.),5.);"
+   "z+=(1.-z)*pow(clamp(1.-max(dot(i,v),0.),0.,1.),5.);"
-   "y=t(f+c*.01,v,y);"
+   "r=e(m+x*.01,v,r);"
-   "return(i*p*n+i*pow(max(dot(c,r),0.),mix(128.,8.,m))*n*e)*y;"
+   "return(f*y*n+f*pow(max(dot(x,i),0.),mix(128.,8.,l))*n*z)*r;"
  "}"
- "vec3 e(vec3 v,vec3 f,vec3 i,float y)"
+ "vec3 e(vec3 v,vec3 f,vec3 i,float m)"
  "{"
-   "float m=.01;"
+   "float l=.01;"
-   "vec3 c=vec3(0);"
+   "vec3 x=vec3(0);"
-   "if(y==0.)"
+   "if(m==0.)"
-     "c=vec3(.8314,.2941,.2941),m=.1;"
+     "x=vec3(.8314,.2941,.2941),l=.1;"
-   "else if(y==1.)"
+   "else if(m==1.)"
-     "c=vec3(.6196,.6118,.6118),m=.7;"
+     "x=vec3(.6196,.6118,.6118),l=.7;"
-   "else if(y==2.)"
+   "else if(m==2.)"
-     "c=vec3(.3255,.4784,.3255),m=.2;"
+     "x=vec3(.3255,.4784,.3255),l=.2;"
-   "else if(y==3.)"
+   "else if(m==3.)"
-     "c=vec3(.2471,.3059,.6314),m=1.;"
+     "x=vec3(.2471,.3059,.6314),l=1.;"
-   "else if(y==4.)"
+   "else if(m==4.)"
-     "c=vec3(.9961,1,.9922),m=.1;"
+     "x=vec3(.9961,1,.9922),l=.1;"
-   "else if(y==5.)"
+   "else if(m==5.)"
-     "c=vec3(.9961,1,.9922),m=.3;"
+     "x=vec3(.9961,1,.9922),l=.3;"
-   "v=vec3(0)+e(vec3(-10,10,0),vec3(.77,.26,.73),v,i,f,m)+e(vec3(0,10,-5),vec3(.08,.62,.75),v,i,f,m)+e(vec3(0,25,0),vec3(.5137,.1961,.7725),v,i,f,m)+vec3(.08,.62,.75)*clamp(dot(f,normalize(vec3(0,1,-3)*vec3(0,-1,-2))),0.,1.)*.8;"
+   "v=vec3(0)+e(vec3(-10,10,0),vec3(.77,.26,.73),v,i,f,l)+e(vec3(0,10,-5),vec3(.08,.62,.75),v,i,f,l)+e(vec3(0,25,0),vec3(.5137,.1961,.7725),v,i,f,l)+vec3(.08,.62,.75)*clamp(dot(f,normalize(vec3(0,1,-3)*vec3(0,-1,-2))),0.,1.)*.8;"
-   "return c*max(vec3(0),v);"
+   "return x*max(vec3(0),v);"
  "}"
  "vec3 e(vec2 v,vec3 f)"
  "{"
-   "f=normalize(vec3(0,-1,10)-f);"
+   "f=normalize(vec3(0,10,10)-f);"
    "vec3 m=normalize(cross(vec3(0,1,0),f));"
    "return normalize(v.x*m+v.y*normalize(cross(f,m))+f);"
  "}"
- "vec3 e()"
+ "vec3 d()"
  "{"
-   "vec3 f;"
+   "return vec3(0,30,25);"
-   "{"
-     "float v=c*.06;"
-     "f=vec3(sin(v)*15.,30.+cos(v*.5)*5.,cos(v)*15.);"
-   "}"
-   "return f;"
  "}"
- "vec3 e(vec2 v)"
+ "vec3 d(vec2 v)"
  "{"
-   "vec3 f=e(v,e()),m=vec3(.102,.2431,.3412),y=vec3(0),i=t(e(),f,y);"
+   "vec3 f=e(v,d()),i=vec3(.102,.2431,.3412),m=vec3(0),l=e(d(),f,m);"
-   "if(i.x>0.)"
+   "if(l.x>0.)"
      "{"
-       "vec3 v=e(y);"
+       "vec3 v=t(m);"
-       "m=e(y,v,f,i.y);"
+       "i=e(m,v,f,l.y);"
      "}"
-   "return m;"
+   "return i;"
  "}"
  "void main()"
  "{"
-   "vec3 v=e(gl_FragCoord.xy*vec2(.00104166667,.00185185185)-1.);"
+   "vec3 v=d(t());"
-   "f=vec4(v,1);"
+   "i=vec4(v,1);"
  "}";
 
 #endif // FRAGMENT_INL_

src/waveGenerator.cpp

@@ -0,0 +1,87 @@
+#include "waveGenerator.h"
+#include <cmath>
+
+const float DECAY_FACTOR = 0.80f;  // Amplitude decay per iteration
+const float PI = 3.14159265f;
+
+const float WAVE_LENGTH = 3.0f;
+const float WAVE_SPEED = 0.5f;
+const int speed = 1;
+
+float waveOffset = 0.0f;
+float temp[WAVE_SIZE] = { 0.0f };   // Temp buffer for propagation
+
+//float wave[WAVE_SIZE] = { 0.0f };  // Wave buffer
+float clamp(float value) {
+    if (value > 4.f) {
+        value = 4.f;
+    }
+
+    if (value < 0.f) {
+        value = 0.f;
+    }
+    return value;
+}
+
+// Generate a sine wave into the beginning of the array
+void generateSineWave(float amplitude, float* wave) {
+    for (int i = 0; i < WAVE_SIZE; ++i) {
+        float sine = std::sin(2.0f * PI * i / WAVE_LENGTH);
+        float sample = 1.0f + sine;
+        wave[i] = clamp(sample * amplitude);
+    }
+}
+
+// Shift wave and apply decay
+void propagateWave(float* wave) {
+
+
+    for (int i = WAVE_SIZE - 1; i >= speed; --i) {
+        wave[i] = wave[i - speed] * DECAY_FACTOR;
+    }
+
+    // Decay the front section that no longer receives new values
+    for (int i = 0; i < speed; ++i) {
+        wave[i] = wave[i] * DECAY_FACTOR;
+    }
+}
+
+
+/*
+void propagateWave(float* wave) {
+    waveOffset += WAVE_SPEED;
+
+    for (int i = 0; i < WAVE_SIZE; ++i) {
+        float srcIndex = i - waveOffset;
+
+        if (srcIndex < 0 || srcIndex >= WAVE_SIZE - 1) {
+            temp[i] = 0.0f;
+        }
+        else {
+            int index0 = srcIndex - (srcIndex < 0 && srcIndex != (int)srcIndex);
+            int index1 = index0 + 1;
+            float t = srcIndex - index0;
+
+            float value = (1.0f - t) * wave[index0] + t * wave[index1];
+            temp[i] = clamp(value * DECAY_FACTOR);
+        }
+    }
+
+    //// Copy temp back to wave
+    for (int i = 0; i < WAVE_SIZE; ++i) {
+        wave[i] = temp[i];
+    }
+
+    //// Prevent offset overflow
+    if (waveOffset >= 1.0f) {
+        waveOffset -= waveOffset - (waveOffset < 0 && srcIndex != (int)srcIndex);
+    }
+}
+*/
+
+void waveGenerator(float sound, float* wave) {
+        generateSineWave(sound, wave);
+        propagateWave(wave);
+}
+
+

src/waveGenerator.h

@@ -0,0 +1,7 @@
+#pragma once
+#include <cmath>
+
+#define WAVE_SIZE 512
+void generateSineWave(float amplitude, float* wave);
+void propagateWave(float* wave);
+void waveGenerator(float sound, float* wave);