src/creature/need.cpp

   1 #include "Need.hpp"
   2 #include "InhaleNeed.hpp"
   3 #include "IngestNeed.hpp"
   4
   5 #include "Creature.hpp"
   6 #include "../world/Planet.hpp"
   7
   8
   9 namespace blobs {
  10 namespace creature {
  11
  12 Need::~Need() {
  13 }
  14
  15 void Need::Tick(double dt) noexcept {
  16         Increase(gain * dt);
  17 }
  18
  19 void Need::Increase(double delta) noexcept {
  20         value = std::min(1.0, value + delta);
  21 }
  22
  23 void Need::Decrease(double delta) noexcept {
  24         value = std::max(0.0, value - delta);
  25 }
  26
  27
  28 IngestNeed::IngestNeed(int resource, double speed, double damage)
  29 : resource(resource)
  30 , speed(speed)
  31 , damage(damage) {
  32 }
  33
  34 IngestNeed::~IngestNeed() {
  35 }
  36
  37 void IngestNeed::ApplyEffect(Creature &c, double dt) {
  38         if (!IsSatisfied()) {
  39                 // TODO: find resource and start ingest task
  40         }
  41         if (IsCritical()) {
  42                 c.Hurt(damage * dt);
  43         }
  44 }
  45
  46
  47 InhaleNeed::InhaleNeed(int resource, double speed, double damage)
  48 : resource(resource)
  49 , speed(speed)
  50 , damage(damage)
  51 , inhaling(false) {
  52 }
  53
  54 InhaleNeed::~InhaleNeed() {
  55 }
  56
  57 void InhaleNeed::ApplyEffect(Creature &c, double dt) {
  58         if (!IsSatisfied() && !inhaling) {
  59                 inhaling = true;
  60         }
  61         if (inhaling) {
  62                 if (c.GetSituation().OnPlanet() && c.GetSituation().GetPlanet().Atmosphere() == resource) {
  63                         Decrease(speed * dt);
  64                         if (value == 0.0) {
  65                                 inhaling = false;
  66                         }
  67                 } else {
  68                         // TODO: panic
  69                 }
  70         }
  71         if (IsCritical()) {
  72                 c.Hurt(damage * dt);
  73         }
  74 }
  75
  76 }
  77 }