Initial Combat Implementation

2026-05-31 21:35:12 -07:00
parent 7fa77ce821
commit 1f647dd5e1
166 changed files with 93337 additions and 91 deletions
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+using System.Collections.Generic;
+using ProjectM.Simulation;
+using Unity.Collections;
+using Unity.Entities;
+using Unity.Mathematics;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Bakes the designer-authored ability + character definitions into a single AbilityDatabase blob
+    /// singleton (immutable, shared, Burst-fast) plus a companion AbilityPrefabElement buffer holding the
+    /// per-ability projectile ghost prefab entity refs (entity refs cannot live in a blob). Place ONE of
+    /// these in the gameplay subscene; it streams identically into the client and server worlds (config,
+    /// not replicated). DependsOn each definition so a value change in an SO re-bakes the blob.
+    /// </summary>
+    public class AbilityDatabaseAuthoring : MonoBehaviour
+    {
+        [Tooltip("All ability definitions available in the game. Indexed at runtime by AbilityId.")]
+        public List<AbilityDefinition> Abilities = new List<AbilityDefinition>();
+
+        [Tooltip("All character-stats definitions. Indexed at runtime by CharacterId.")]
+        public List<CharacterStatsDefinition> Characters = new List<CharacterStatsDefinition>();
+
+        private class DatabaseBaker : Baker<AbilityDatabaseAuthoring>
+        {
+            public override void Bake(AbilityDatabaseAuthoring authoring)
+            {
+                var entity = GetEntity(TransformUsageFlags.None);
+
+                int abilityCount = authoring.Abilities != null ? authoring.Abilities.Count : 0;
+                int charCount = authoring.Characters != null ? authoring.Characters.Count : 0;
+
+                var builder = new BlobBuilder(Allocator.Temp);
+                ref var root = ref builder.ConstructRoot<AbilityDatabaseBlob>();
+
+                var abilityArray = builder.Allocate(ref root.Abilities, abilityCount);
+                for (int i = 0; i < abilityCount; i++)
+                {
+                    var def = authoring.Abilities[i];
+                    if (def == null) { abilityArray[i] = default; continue; }
+                    DependsOn(def);
+                    abilityArray[i] = new AbilityDefBlob
+                    {
+                        Id = (byte)def.Id,
+                        Damage = def.Damage,
+                        ProjectileSpeed = def.ProjectileSpeed,
+                        Range = def.Range,
+                        AutoTargetRange = def.AutoTargetRange,
+                        AutoTargetConeRadians = math.radians(def.AutoTargetConeDegrees),
+                        CooldownTicks = def.CooldownTicks,
+                        Name = def.DisplayName,
+                    };
+                }
+
+                var charArray = builder.Allocate(ref root.Characters, charCount);
+                for (int i = 0; i < charCount; i++)
+                {
+                    var def = authoring.Characters[i];
+                    if (def == null) { charArray[i] = default; continue; }
+                    DependsOn(def);
+                    charArray[i] = new CharacterStatsBlob
+                    {
+                        Id = (byte)def.Id,
+                        MoveSpeed = def.MoveSpeed,
+                        TurnRateRadiansPerSec = math.radians(def.TurnRateDegreesPerSec),
+                        MaxHealth = def.MaxHealth,
+                        Name = def.DisplayName,
+                    };
+                }
+
+                var blob = builder.CreateBlobAssetReference<AbilityDatabaseBlob>(Allocator.Persistent);
+                builder.Dispose();
+                AddBlobAsset(ref blob, out _);
+                AddComponent(entity, new AbilityDatabase { Value = blob });
+
+                // Companion entity-ref buffer: per-ability projectile ghost prefab (resolved via GetEntity).
+                var prefabBuffer = AddBuffer<AbilityPrefabElement>(entity);
+                for (int i = 0; i < abilityCount; i++)
+                {
+                    var def = authoring.Abilities[i];
+                    if (def == null || def.ProjectilePrefab == null) continue;
+                    prefabBuffer.Add(new AbilityPrefabElement
+                    {
+                        Id = (byte)def.Id,
+                        Prefab = GetEntity(def.ProjectilePrefab, TransformUsageFlags.Dynamic),
+                    });
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4f60b41d8ec8d4c24b4d4f54af919080
@@ -0,0 +1,33 @@
+using ProjectM.Simulation;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Designer-facing definition of one ability. Numeric fields are baked into the AbilityDatabase blob
+    /// (immutable, Burst-fast runtime config); the projectile prefab is baked into the companion
+    /// AbilityPrefabElement buffer (entity refs cannot live inside a blob). UI fields (icon/description)
+    /// are deliberately deferred to a later managed lookup keyed by id.
+    /// </summary>
+    [CreateAssetMenu(menuName = "Project M/Ability Definition", fileName = "Ability_")]
+    public class AbilityDefinition : ScriptableObject
+    {
+        public AbilityId Id = AbilityId.Primary;
+        public string DisplayName = "Ability";
+
+        [Header("Combat")]
+        [Min(0f)] public float Damage = 20f;
+        [Min(0f)] public float ProjectileSpeed = 25f;
+        [Min(0f)] public float Range = 20f;
+
+        [Header("Auto-target assist")]
+        [Min(0f)] public float AutoTargetRange = 12f;
+        [Min(0f)] public float AutoTargetConeDegrees = 35f;
+
+        [Header("Timing")]
+        [Min(1)] public int CooldownTicks = 12;
+
+        [Header("Prefab (baked into the prefab buffer, not the blob)")]
+        public GameObject ProjectilePrefab;
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 84b20ca889a744e888c8c3b3b723ec69
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+using ProjectM.Simulation;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Designer-facing definition of a character's base stats (movement + survivability), baked into the
+    /// AbilityDatabase blob and looked up at runtime by CharacterStatsRef. The single source of these
+    /// values - PlayerAuthoring also seeds the player's starting Health from MaxHealth.
+    /// </summary>
+    [CreateAssetMenu(menuName = "Project M/Character Stats Definition", fileName = "Character_")]
+    public class CharacterStatsDefinition : ScriptableObject
+    {
+        public CharacterId Id = CharacterId.Default;
+        public string DisplayName = "Character";
+
+        [Min(0f)] public float MoveSpeed = 6f;
+        [Min(0f)] public float TurnRateDegreesPerSec = 720f;
+        [Min(0f)] public float MaxHealth = 100f;
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: c63201f1fd9f24efd9ccae3e20cd2364
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+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring for the projectile ghost prefab fired by the player's primary ability. Bakes the
+    /// baked-once tunables (<see cref="Projectile.Speed"/>, <see cref="Projectile.Damage"/>,
+    /// <see cref="Projectile.Range"/>) onto the entity; the replicated <c>Direction</c>/<c>SpawnId</c>
+    /// and the integrated <c>DistanceTravelled</c> are left at their default 0 and written at spawn
+    /// time by AbilityFireSystem. Ghost replication and <c>GhostOwner</c> are supplied by the
+    /// GhostAuthoringComponent added on the same prefab GameObject (not added here, nor is Health).
+    /// <c>GetEntity(TransformUsageFlags.Dynamic)</c> ensures a runtime-mutable LocalTransform exists.
+    /// </summary>
+    public class ProjectileAuthoring : MonoBehaviour
+    {
+        [Min(0f)] public float Speed = 25f;
+        [Min(0f)] public float Damage = 20f;
+        [Min(0f)] public float Range = 20f;
+
+        private class ProjectileBaker : Baker<ProjectileAuthoring>
+        {
+            public override void Bake(ProjectileAuthoring authoring)
+            {
+                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);
+
+                // Direction / SpawnId / DistanceTravelled default to 0 — set at spawn by AbilityFireSystem.
+                AddComponent(entity, new Projectile
+                {
+                    Speed = authoring.Speed,
+                    Damage = authoring.Damage,
+                    Range = authoring.Range
+                });
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1429bc3b3a1da44e4a11065be0733a8f
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+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring placed once in the gameplay subscene. Bakes a <see cref="ProjectileSpawner"/>
+    /// singleton holding the projectile ghost prefab entity, which the predicted AbilityFireSystem
+    /// instantiates whenever a player fires. The spawner itself carries no transform (it is a pure
+    /// data singleton) so it is baked with <c>TransformUsageFlags.None</c>, while the referenced
+    /// prefab is baked with <c>TransformUsageFlags.Dynamic</c> so the spawned projectile has a
+    /// runtime-mutable LocalTransform.
+    /// </summary>
+    public class ProjectileSpawnerAuthoring : MonoBehaviour
+    {
+        [Tooltip("The projectile ghost prefab spawned when a player fires.")]
+        public GameObject ProjectilePrefab;
+
+        private class ProjectileSpawnerBaker : Baker<ProjectileSpawnerAuthoring>
+        {
+            public override void Bake(ProjectileSpawnerAuthoring authoring)
+            {
+                // The spawner itself needs no transform; it is a data singleton.
+                var entity = GetEntity(authoring, TransformUsageFlags.None);
+
+                AddComponent(entity, new ProjectileSpawner
+                {
+                    Prefab = GetEntity(authoring.ProjectilePrefab, TransformUsageFlags.Dynamic)
+                });
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: aa1b7c054d5a043f2801cddf90567acf
@@ -0,0 +1,41 @@
+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring for the training-dummy enemy prefab. Bakes a stationary, damageable auto-target
+    /// candidate: <see cref="TrainingDummyTag"/> marks it for the ability auto-target cone,
+    /// <see cref="Health"/> and <see cref="HitRadius"/> make it a valid projectile hit target, and a
+    /// <see cref="DamageEvent"/> buffer receives server-authoritative hits. Dummies are NOT ghosts and
+    /// carry no <c>GhostOwner</c>, so projectiles never treat them as the firing owner.
+    /// <c>GetEntity(TransformUsageFlags.Dynamic)</c> ensures a runtime LocalTransform for hit tests
+    /// and spawn placement.
+    /// </summary>
+    public class TrainingDummyAuthoring : MonoBehaviour
+    {
+        [Min(0f), Tooltip("Starting and maximum health for the dummy.")]
+        public float MaxHealth = 60f;
+
+        [Min(0f), Tooltip("World-unit radius used by the projectile hit test.")]
+        public float HitRadius = 0.8f;
+
+        private class TrainingDummyBaker : Baker<TrainingDummyAuthoring>
+        {
+            public override void Bake(TrainingDummyAuthoring authoring)
+            {
+                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);
+
+                AddComponent<TrainingDummyTag>(entity);
+                AddComponent(entity, new Health
+                {
+                    Current = authoring.MaxHealth,
+                    Max = authoring.MaxHealth
+                });
+                AddComponent(entity, new HitRadius { Value = authoring.HitRadius });
+                AddBuffer<DamageEvent>(entity);
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: c32aebeb7bfbb464898dfee8e6e87e6c
@@ -0,0 +1,48 @@
+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring for the baked <see cref="TrainingDummySpawner"/> singleton. Place this on a single
+    /// GameObject in the gameplay subscene; at runtime the server-only
+    /// <c>TrainingDummySpawnSystem</c> reads the singleton, instantiates <see cref="Count"/> dummies
+    /// laid out along +X from <see cref="Origin"/> at <see cref="Spacing"/> intervals, then destroys
+    /// the singleton so it fires exactly once. The entity itself carries no transform
+    /// (<c>TransformUsageFlags.None</c>); only the referenced <see cref="DummyPrefab"/> needs a
+    /// runtime-mutable LocalTransform (<c>TransformUsageFlags.Dynamic</c>).
+    /// </summary>
+    public class TrainingDummySpawnerAuthoring : MonoBehaviour
+    {
+        [Tooltip("Training dummy prefab to instantiate. Must carry TrainingDummyAuthoring.")]
+        public GameObject DummyPrefab;
+
+        [Min(0)]
+        [Tooltip("How many dummies to spawn.")]
+        public int Count = 3;
+
+        [Min(0f)]
+        [Tooltip("World-unit spacing between consecutive dummies along +X.")]
+        public float Spacing = 3f;
+
+        [Tooltip("World-space position of the first dummy.")]
+        public Vector3 Origin = new Vector3(0, 0, 8);
+
+        private class TrainingDummySpawnerBaker : Baker<TrainingDummySpawnerAuthoring>
+        {
+            public override void Bake(TrainingDummySpawnerAuthoring authoring)
+            {
+                var entity = GetEntity(authoring, TransformUsageFlags.None);
+
+                AddComponent(entity, new TrainingDummySpawner
+                {
+                    Prefab = GetEntity(authoring.DummyPrefab, TransformUsageFlags.Dynamic),
+                    Count = authoring.Count,
+                    Spacing = authoring.Spacing,
+                    Origin = authoring.Origin
+                });
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 51cc543c146d84239ba6dc219221df18
@@ -0,0 +1,43 @@
+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring for an upgrade pickup ghost prefab: a world object that grants one stat modifier to the
+    /// first player that overlaps it (server-authoritative, applied by <c>UpgradePickupSystem</c>) and
+    /// then despawns. Bake the prefab as an interpolated ghost (add a GhostAuthoringComponent) so clients
+    /// see it appear and despawn. <c>GetEntity(TransformUsageFlags.Dynamic)</c> gives it a world transform.
+    /// </summary>
+    public class UpgradePickupAuthoring : MonoBehaviour
+    {
+        [Tooltip("Which stat the granted modifier targets.")]
+        public StatTarget Target = StatTarget.Damage;
+
+        [Tooltip("How the granted modifier combines.")]
+        public ModOp Op = ModOp.Flat;
+
+        [Tooltip("Modifier magnitude: flat amount, or fractional percent (0.1 = +10%).")]
+        public float Value = 10f;
+
+        [Tooltip("Overlap radius (world units) for the player pickup test.")]
+        [Min(0f)] public float HitRadius = 1f;
+
+        private class UpgradePickupBaker : Baker<UpgradePickupAuthoring>
+        {
+            public override void Bake(UpgradePickupAuthoring authoring)
+            {
+                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);
+                AddComponent(entity, new UpgradePickup
+                {
+                    Target = (byte)authoring.Target,
+                    Op = (byte)authoring.Op,
+                    Value = authoring.Value,
+                    SourceId = 0u,
+                });
+                AddComponent(entity, new HitRadius { Value = authoring.HitRadius });
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 07e6d40378fcb43c5be706ef96cb4bb2
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+using ProjectM.Simulation;
+using Unity.Entities;
+using UnityEngine;
+
+namespace ProjectM.Authoring
+{
+    /// <summary>
+    /// Authoring for the baked <see cref="UpgradePickupSpawner"/> singleton (mirrors
+    /// TrainingDummySpawnerAuthoring). Place on a single GameObject in the gameplay subscene; the
+    /// server-only <c>UpgradePickupSpawnSystem</c> reads it, spawns <see cref="Count"/> pickups along +X
+    /// from <see cref="Origin"/> at <see cref="Spacing"/> intervals, then destroys the singleton so it
+    /// fires exactly once. The entity carries no transform; only the prefab needs a runtime transform.
+    /// </summary>
+    public class UpgradePickupSpawnerAuthoring : MonoBehaviour
+    {
+        [Tooltip("Upgrade pickup prefab to instantiate. Must carry UpgradePickupAuthoring.")]
+        public GameObject PickupPrefab;
+
+        [Min(0)]
+        [Tooltip("How many pickups to spawn.")]
+        public int Count = 2;
+
+        [Min(0f)]
+        [Tooltip("World-unit spacing between consecutive pickups along +X.")]
+        public float Spacing = 3f;
+
+        [Tooltip("World-space position of the first pickup.")]
+        public Vector3 Origin = new Vector3(-4f, 0f, 6f);
+
+        private class UpgradePickupSpawnerBaker : Baker<UpgradePickupSpawnerAuthoring>
+        {
+            public override void Bake(UpgradePickupSpawnerAuthoring authoring)
+            {
+                var entity = GetEntity(authoring, TransformUsageFlags.None);
+
+                AddComponent(entity, new UpgradePickupSpawner
+                {
+                    Prefab = authoring.PickupPrefab != null
+                        ? GetEntity(authoring.PickupPrefab, TransformUsageFlags.Dynamic)
+                        : Entity.Null,
+                    Count = authoring.Count,
+                    Spacing = authoring.Spacing,
+                    Origin = authoring.Origin,
+                });
+            }
+        }
+    }
+}
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: e367eb55e2c2248f18be10d6c3c9ad67