Added survival mechanic that consumes inventory items if needed.

2026-05-09 12:22:04 +02:00
parent 8a79a3474e
commit 9f32152fb8
11 changed files with 356 additions and 25 deletions
@@ -0,0 +1,134 @@
+using System;
+
+public class SurvivalState
+{
+    private const float HungerDrainPerSecond = 0.035f;
+    private const float ThirstDrainPerSecond = 0.055f;
+    private const float PassiveEnergyDrainPerSecond = 0.025f;
+    private const float AutoConsumeThreshold = 35f;
+
+    public float hunger = 100f;
+    public float thirst = 100f;
+    public float energy = 100f;
+
+    public float maxHunger = 100f;
+    public float maxThirst = 100f;
+    public float maxEnergy = 100f;
+
+    public bool isDead = false;
+    public string deathReason = "";
+    public string currentStatus = "";
+
+    public void Update(double delta)
+    {
+        if (isDead) return;
+
+        hunger = Math.Clamp(hunger - HungerDrainPerSecond * (float)delta, 0f, maxHunger);
+        thirst = Math.Clamp(thirst - ThirstDrainPerSecond * (float)delta, 0f, maxThirst);
+        energy = Math.Clamp(energy - PassiveEnergyDrainPerSecond * (float)delta, 0f, maxEnergy);
+
+        TryAutoConsumeFood();
+        TryAutoConsumeWater();
+        TryAutoConsumeEnergy();
+        UpdateStatus();
+        CheckDeath();
+    }
+
+    public bool TryConsumeEnergy(float amount)
+    {
+        if (amount <= 0f) return true;
+        if (energy < amount) return false;
+
+        energy -= amount;
+        return true;
+    }
+
+    private void TryAutoConsumeFood()
+    {
+        if (hunger > AutoConsumeThreshold) return;
+        if (!GameData.inventory.TryRemoveItem("mushroom", 1)) return;
+
+        hunger = Math.Clamp(hunger + 35f, 0f, maxHunger);
+    }
+
+    private void TryAutoConsumeWater()
+    {
+        if (thirst > AutoConsumeThreshold) return;
+        if (!GameData.inventory.TryRemoveItem("water", 1)) return;
+
+        thirst = Math.Clamp(thirst + 40f, 0f, maxThirst);
+    }
+
+    private void TryAutoConsumeEnergy()
+    {
+        if (energy > AutoConsumeThreshold) return;
+
+        if (GameData.inventory.TryRemoveItem("battery_v2", 1))
+        {
+            energy = Math.Clamp(energy + 70f, 0f, maxEnergy);
+            return;
+        }
+
+        if (GameData.inventory.TryRemoveItem("battery_v1", 1))
+        {
+            energy = Math.Clamp(energy + 45f, 0f, maxEnergy);
+            return;
+        }
+
+        if (GameData.inventory.TryRemoveItem("steam", 1))
+        {
+            energy = Math.Clamp(energy + 25f, 0f, maxEnergy);
+        }
+    }
+
+    private void UpdateStatus()
+    {
+        if (hunger <= AutoConsumeThreshold)
+        {
+            currentStatus = "Food supply critical";
+            return;
+        }
+
+        if (thirst <= AutoConsumeThreshold)
+        {
+            currentStatus = "Water supply critical";
+            return;
+        }
+
+        if (energy <= AutoConsumeThreshold)
+        {
+            currentStatus = "Energy reserves critical";
+            return;
+        }
+
+        currentStatus = "Survival stable";
+    }
+
+    private void CheckDeath()
+    {
+        if (hunger <= 0f)
+        {
+            KillPlayer("Starved");
+            return;
+        }
+
+        if (thirst <= 0f)
+        {
+            KillPlayer("Died of thirst");
+            return;
+        }
+
+        if (energy <= 0f)
+        {
+            KillPlayer("Life support lost power");
+        }
+    }
+
+    private void KillPlayer(string reason)
+    {
+        isDead = true;
+        deathReason = reason;
+        currentStatus = "Survival failed: " + reason;
+        GameData.canMove = false;
+    }
+}