diff --git a/C++/Doom Fire Algorithm/bogi.cpp b/C++/Doom Fire Algorithm/bogi.cpp
new file mode 100644
index 0000000..ea76d51
--- /dev/null
+++ b/C++/Doom Fire Algorithm/bogi.cpp	
@@ -0,0 +1,105 @@
+#include <iostream>
+#include <cstdlib>
+#define OLC_PGE_APPLICATION
+#include "olcPixelGameEngine.h"
+
+int WINDOW_HEIGHT = 720 / 2;
+int WINDOW_WIDTH = 1280 / 2;
+
+int* firePixelsArray = new int[(WINDOW_WIDTH) * (WINDOW_HEIGHT)];
+int numberOfPixels = (WINDOW_WIDTH) * (WINDOW_HEIGHT); 
+
+int fireColoursPalette[37][3] = {{7, 7, 7}, {31, 7, 7}, {47, 15, 7}, {71, 15, 7}, {87, 23, 7}, {103, 31, 7}, {119, 31, 7}, {143, 39, 7}, {159, 47, 7}, {175, 63, 7}, {191, 71, 7}, {199, 71, 7}, {223, 79, 7}, {223, 87, 7}, {223, 87, 7}, {215, 95, 7}, {215, 95, 7}, {215, 103, 15}, {207, 111, 15}, {207, 119, 15}, {207, 127, 15}, {207, 135, 23}, {199, 135, 23}, {199, 143, 23}, {199, 151, 31}, {191, 159, 31}, {191, 159, 31}, {191, 167, 39}, {191, 167, 39}, {191, 175, 47}, {183, 175, 47}, {183, 183, 47}, {183, 183, 55}, {207, 207, 111}, {223, 223, 159}, {239, 239, 199}, {255, 255, 255}};
+
+class FireSim : public olc::PixelGameEngine {
+public:
+    FireSim() {
+        sAppName = "Doom Fire Simulator";   
+    }
+
+    bool OnUserCreate() override {
+        for (int i = 0; i < numberOfPixels; i++) {
+            firePixelsArray[i] = 36;
+        }
+        return true;
+    };
+
+    bool OnUserUpdate(float fElapsedTime) override {
+        m_timeAccumilator += fElapsedTime;
+        if (m_timeAccumilator >= 0.023) {
+            m_timeAccumilator = 0.0f;
+            #pragma omp parallel for schedule(dynamic) 
+            for (int i = 0; i < numberOfPixels; i++) {
+                UpdateFireIntensity(i);
+            }
+        }
+        Render();
+
+        if (GetMouse(0).bHeld) {
+            Vec2<int> m = {GetMouseX(), GetMouseY()};
+            auto fillCircle = [&](int x, int y, int radius, int val) {
+                int x0 = 0;
+                int y0 = radius;
+                int d = 3 - 2 * radius;
+                if (!radius) return;
+
+                auto drawline = [&](int sx, int ex, int ny) {
+                    for (int i = sx; i <= ex; i++)
+                        firePixelsArray[ny * WINDOW_WIDTH + i] = val;
+                };
+
+                while (y0 >= x0) {
+                    drawline(x - x0, x + x0, y - y0);
+                    drawline(x - y0, x + y0, y - x0);
+                    drawline(x - x0, x + x0, y + y0);
+                    drawline(x - y0, x + y0, y + x0);
+                    if (d < 0) d += 4 * x0++ + 6;
+                    else d += 4 * (x0++ - y0--) + 10;
+                }
+            };
+            fillCircle(m.x, m.y, 2, 36);
+        }
+
+        return true;
+    }
+
+    void UpdateFireIntensity(int pixel) {
+        int pixelBelowIndex = pixel + WINDOW_WIDTH;
+        if (pixelBelowIndex < numberOfPixels) {
+            int decay = (int)floor(rand() % 3) & 3;
+            int pixelBelowIntensity = firePixelsArray[pixelBelowIndex];
+            int intensity = pixelBelowIntensity - decay >= 0 ? pixelBelowIntensity - (decay & 1) : 0;
+            int position  = (pixel - decay >= 0) ? pixel - (decay & 1) : 0;
+            firePixelsArray[position] = intensity;
+        }
+    }
+
+    void Render() {
+        Clear(olc::BLACK);
+        for (int x = 0; x < WINDOW_WIDTH; x++) {
+            for (int y = 0; y < WINDOW_HEIGHT; y++) {
+                int pixel = x + (WINDOW_WIDTH * y);
+                int fireIntensity = firePixelsArray[pixel];
+                uint8_t r = fireColoursPalette[fireIntensity][0];
+                uint8_t g = fireColoursPalette[fireIntensity][1];
+                uint8_t b = fireColoursPalette[fireIntensity][2];
+                olc::Pixel col = {r, g, b, 255};
+                FillRect(x, y, 1, 1, col);
+            }
+        }
+    }
+
+    bool OnUserDestroy() override {
+        delete[] firePixelsArray;
+        return true;
+    }
+private:
+    float m_timeAccumilator = 0.0f;
+};
+
+int main(int argc, char** argv) {
+    FireSim app;
+    if (app.Construct(WINDOW_WIDTH, WINDOW_HEIGHT, 2, 2))
+        app.Start();
+    return 0;
+}