Initial

main.cpp

@@ -0,0 +1,54 @@
+#include <iostream>
+#include <cstring>
+#include "simulation.h"
+
+void printGrid(simulation::SimulationGrid* grid)
+{
+    std::cout << std::string(grid->x_max+2, '_') << std::endl;
+    for (unsigned char y = grid->y_max; y > 0; y--)
+    {
+        std::cout << "|";
+        for (unsigned char x = 0; x < grid->x_max; x++)
+        {
+            unsigned int offset = simulation::getCellOffset(x, y-1, 0, grid);
+            unsigned int material = grid->cells[offset];
+            switch (material)
+            {
+            case simulation::VACUUM:
+                std::cout << " ";
+                break;
+            case simulation::WATER:
+                std::cout << "~";
+                break;
+            default:
+                std::cout << "?";
+            }
+        }
+        std::cout << "|" << std::endl;
+    }
+    std::cout << std::string(grid->x_max+2, '_') << std::endl;
+}
+
+int main()
+{
+    unsigned char xMax = 50;
+    unsigned char yMax = 20;
+    unsigned char zMax = 1;
+    size_t bufferSizeInBytes = sizeof(unsigned int) * xMax * yMax * zMax;
+    auto inCells = static_cast<unsigned int*>(std::malloc(bufferSizeInBytes));
+    std::memset(inCells, 0, bufferSizeInBytes);
+    auto outCells = static_cast<unsigned int*>(std::malloc(bufferSizeInBytes));
+    simulation::SimulationGrid inGrid = {
+        inCells, xMax, yMax, zMax
+    };
+    simulation::SimulationGrid outGrid = {
+        outCells, xMax, yMax, zMax
+    };
+
+    step(0, &inGrid, &outGrid);
+
+    printGrid(&outGrid);
+    std::free(inCells);
+    std::free(outCells);
+    return 0;
+}