fissh

termios terminal aquarium. demo at ssh://fish@kloet.net
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Fish.cpp (1866B)

      1 #include "Fish.h"
      2 #include "../assets/FishAssets.h"
      3 #include "../core/Aquarium.h"
      4 #include "../utils/Random.h"
      5 #include "../utils/defs.h"
      6 
      7 std::unordered_map<char, char> Fish::color_map;
      8 
      9 Fish::Fish() : Fish(getRandomAssetIndex()) {}
     10 
     11 Fish::Fish(int asset_index)
     12     : Entity(asset_index % 2 == 0),
     13       image(getFishAssetPairs()[asset_index].image),
     14       mask(getFishAssetPairs()[asset_index].mask),
     15       speed(Random::floatInRange(0.25f, 2.25f)) {
     16 
     17   const auto &aquarium = Aquarium::getInstance();
     18   y = Random::intInRange(static_cast<int>(image.size()) + 6,
     19                          aquarium.getHeight() - static_cast<int>(image.size()));
     20   x = moving_right ? -this->getWidth()
     21                    : static_cast<float>(aquarium.getWidth());
     22   randomizeMask();
     23 }
     24 
     25 void Fish::randomizeMask() {
     26   // Clear and rebuild color map with random colors each time
     27   color_map.clear();
     28   color_map['4'] = 'W'; // White is always '4' for eyes
     29 
     30   // Assign random colors to digits 1-3, 5-9
     31   for (char digit = '1'; digit <= '9'; ++digit) {
     32     if (digit != '4') {
     33       color_map[digit] = AVAILABLE_COLORS[Random::intInRange(
     34           0, static_cast<int>(AVAILABLE_COLORS.size()) - 1)];
     35     }
     36   }
     37 
     38   // Apply color mapping to mask
     39   for (auto &line : mask) {
     40     for (char &ch : line) {
     41       if (auto it = color_map.find(ch); it != color_map.end()) {
     42         ch = it->second;
     43       }
     44     }
     45   }
     46 }
     47 
     48 int Fish::getRandomAssetIndex() {
     49   return Random::intInRange(0,
     50                             static_cast<int>(getFishAssetPairs().size()) - 1);
     51 }
     52 
     53 void Fish::update() noexcept { x += moving_right ? speed : -speed; }
     54 
     55 std::unique_ptr<Entity> Fish::createReplacement() const {
     56   return std::make_unique<Fish>();
     57 }
     58 
     59 int Fish::getPreferredLayer() const noexcept { return 10; }
     60 
     61 bool Fish::shouldSpawnBubble() const {
     62   return Random::floatInRange(0, 1) < BUBBLE_SPAWN_CHANCE;
     63 }