Add hero runtime

godot/scripts/hero/rules/HeroRunState.cs

@@ -0,0 +1,79 @@
+#nullable enable
+
+using System.Collections.Generic;
+using System.Linq;
+
+namespace SideScrollerGame.Hero.Rules;
+
+public sealed class HeroRunState
+{
+    public HeroRunState(string activeDifficultyId, int shieldCharges, int retryCount, HeroRuleConfig config)
+    {
+        ActiveDifficultyId = activeDifficultyId;
+        ShieldCharges = shieldCharges;
+        RetryCount = retryCount;
+        m_PrimaryWeaponSlots = Enumerable.Repeat<string?>(null, config.PrimaryWeaponSlotCount).ToList();
+        ResetInventory(config);
+        LastStateChange = "Hero ready";
+    }
+
+    public int FindEmptyPrimarySlot()
+    {
+        return m_PrimaryWeaponSlots.FindIndex(string.IsNullOrWhiteSpace);
+    }
+
+    public void ReplacePrimaryWeaponSlot(int index, string? weaponId)
+    {
+        m_PrimaryWeaponSlots[index] = weaponId;
+    }
+
+    public void ResetInventory(HeroRuleConfig config)
+    {
+        for (int i = 0; i < m_PrimaryWeaponSlots.Count; i++)
+        {
+            m_PrimaryWeaponSlots[i] = null;
+        }
+
+        if (m_PrimaryWeaponSlots.Count > 0)
+        {
+            m_PrimaryWeaponSlots[0] = config.BasePrimaryWeaponId;
+        }
+
+        SelectedPrimaryWeaponSlotIndex = 0;
+        CurrentSecondaryWeaponId = config.BaseSecondaryWeaponId;
+        CurrentSpecialWeaponId = config.DefaultSpecialWeaponId;
+        SpecialAmmo = config.DefaultSpecialAmmo;
+        SquadronMateTypeId = string.Empty;
+        SquadronMateCount = 0;
+    }
+
+    public string ActiveDifficultyId { get; set; }
+
+    public HeroLifeState LifeState { get; set; } = HeroLifeState.Alive;
+
+    public int Level { get; set; } = 1;
+
+    public int Points { get; set; }
+
+    public int ShieldCharges { get; set; }
+
+    public int RetryCount { get; set; }
+
+    public IReadOnlyList<string?> PrimaryWeaponSlots => m_PrimaryWeaponSlots;
+
+    public int SelectedPrimaryWeaponSlotIndex { get; set; }
+
+    public string CurrentSecondaryWeaponId { get; set; } = string.Empty;
+
+    public string CurrentSpecialWeaponId { get; set; } = string.Empty;
+
+    public int SpecialAmmo { get; set; }
+
+    public string SquadronMateTypeId { get; set; } = string.Empty;
+
+    public int SquadronMateCount { get; set; }
+
+    public string LastStateChange { get; set; } = string.Empty;
+
+    private readonly List<string?> m_PrimaryWeaponSlots;
+}