smooth breathing a bit

[blobs.git] / src / creature / need.cpp

diff --git a/src/creature/need.cpp b/src/creature/need.cpp
index b56950070e974d6f56e48be084ea419ec4567b22..88b44197c8de80af4f6a0afcb297915c75053a33 100644 (file)
--- a/src/creature/need.cpp
+++ b/src/creature/need.cpp
@@ -13,7 +13,15 @@ Need::~Need() {
 }
 
 void Need::Tick(double dt) noexcept {
-       value = std::min(1.0, value + gain * dt);
+       Increase(gain * dt);
+}
+
+void Need::Increase(double delta) noexcept {
+       value = std::min(1.0, value + delta);
+}
+
+void Need::Decrease(double delta) noexcept {
+       value = std::max(0.0, value - delta);
 }
 
 
@@ -39,17 +47,23 @@ void IngestNeed::ApplyEffect(Creature &c, double dt) {
 InhaleNeed::InhaleNeed(int resource, double speed, double damage)
 : resource(resource)
 , speed(speed)
-, damage(damage) {
+, damage(damage)
+, inhaling(false) {
 }
 
 InhaleNeed::~InhaleNeed() {
 }
 
 void InhaleNeed::ApplyEffect(Creature &c, double dt) {
-       if (!IsSatisfied()) {
-               // TODO: make condition more natural with thresholds and stuff
+       if (!IsSatisfied() && !inhaling) {
+               inhaling = true;
+       }
+       if (inhaling) {
                if (c.GetSituation().OnPlanet() && c.GetSituation().GetPlanet().Atmosphere() == resource) {
-                       value = std::max(0.0, value - (speed * dt));
+                       Decrease(speed * dt);
+                       if (value == 0.0) {
+                               inhaling = false;
+                       }
                } else {
                        // TODO: panic
                }