christoph/ant-simulator
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This commit is contained in:
churl
2021-04-12 01:35:16 +02:00
parent 083d8cdc0c
commit d8f148ff34
2 changed files with 21 additions and 11 deletions
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23
src/pheromones.cpp → src/pheromone_map.cpp
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@ -1,9 +1,9 @@
#include "pheromones.hpp"
#include "pheromone_map.hpp"
extern const unsigned short WIDTH;
extern const unsigned short HEIGHT;
Pheromones::Pheromones() {
PheromoneMap::PheromoneMap() {
for (unsigned short y = 0; y < HEIGHT; ++y) {
for (unsigned short x = 0; x < WIDTH; ++x) {
map[y * WIDTH + x].position.x = x;
@ -13,15 +13,22 @@ Pheromones::Pheromones() {
}
}
void Pheromones::place(unsigned short x, unsigned short y, sf::Color col) {
void PheromoneMap::place(unsigned short x, unsigned short y, sf::Color col) {
map[y * WIDTH + x].color = col;
map[(y + 1) * WIDTH + x].color = col;
map[(y - 1) * WIDTH + x].color = col;
map[y * WIDTH + (x + 1)].color = col;
map[y * WIDTH + (x - 1)].color = col;
// Have to check for off-limit-pixels
map[std::min(WIDTH * HEIGHT - 1, (y + 1) * WIDTH + x)].color = col;
map[std::max(0, (y - 1) * WIDTH + x)].color = col;
map[std::min(WIDTH * HEIGHT - 1, y * WIDTH + (x + 1))].color = col;
map[std::max(0, y * WIDTH + (x - 1))].color = col;
}
void Pheromones::update() {
sf::Color PheromoneMap::get(unsigned short x, unsigned short y) const {
// TODO: range-checks
return map[y * WIDTH + x].color;
}
void PheromoneMap::update() {
for (int i = 0; i < WIDTH * HEIGHT; ++i) {
map[i].color -= sf::Color(decay, decay, decay, decay);
}

9
src/pheromones.hpp → src/pheromone_map.hpp
View File

@ -1,22 +1,25 @@
#ifndef __PHEROMONES_H_
#define __PHEROMONES_H_
#include <vector>
#include <SFML/Graphics.hpp>
#include "pheromone.hpp"
extern const unsigned short WIDTH;
extern const unsigned short HEIGHT;
const unsigned short decay = 1;
class Pheromones
class PheromoneMap
{
public:
sf::VertexArray map = sf::VertexArray(sf::PrimitiveType::Points, WIDTH * HEIGHT);
std::vector<Pheromone
public:
Pheromones();
PheromoneMap();
void place(unsigned short x, unsigned short y, sf::Color col);
sf::Color get(unsigned short x, unsigned short y) const;
void update();
};