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