35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#include "pheromones.hpp"
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extern const unsigned short WIDTH;
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extern const unsigned short HEIGHT;
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Pheromones::Pheromones() {
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for (unsigned short y = 0; y < HEIGHT; ++y) {
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for (unsigned short x = 0; x < WIDTH; ++x) {
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map[y * WIDTH + x].position.x = x;
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map[y * WIDTH + x].position.y = y;
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map[y * WIDTH + x].color = sf::Color(0, 0, 0, 0);
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}
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}
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}
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void Pheromones::place(unsigned short x, unsigned short y, sf::Color col) {
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map[y * WIDTH + x].color = col;
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map[(y + 1) * WIDTH + x].color = col;
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map[(y - 1) * WIDTH + x].color = col;
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map[y * WIDTH + (x + 1)].color = col;
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map[y * WIDTH + (x - 1)].color = col;
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}
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void Pheromones::update() {
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for (int i = 0; i < WIDTH * HEIGHT; ++i) {
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map[i].color -= sf::Color(decay, decay, decay, decay);
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}
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for (int x = 0; x < WIDTH; ++x) {
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map[(HEIGHT / 2) * WIDTH + x].color = sf::Color::Black;
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}
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for (int y = 0; y < HEIGHT; ++y) {
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map[y * WIDTH + (WIDTH / 2)].color = sf::Color::Black;
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}
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}
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