added headshots and enemy's shooting

Assets/Scenes/Testing Scenes/Movement.unity

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Assets/Scripts/EnemyHeadHitbox.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+/// <summary>
+/// Attach this to an enemy's head GameObject.
+/// When the player shoots it, SimpleGun checks for this component and instakills.
+/// </summary>
+public class EnemyHeadHitbox : MonoBehaviour
+{
+    [HideInInspector] public EnemyHealth enemyHealth;
+}

Assets/Scripts/EnemyHeadHitbox.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 23988a1164d49b7498b3b4dad22c92f4

Assets/Scripts/HumanoidEnemy.cs

@@ -15,10 +15,18 @@ public class HumanoidEnemy : MonoBehaviour
     public float attackRange = 2f;
     public float gravity = -20f;
 
-    [Header("Combat")]
+    [Header("Melee Combat")]
     public float attackDamage = 10f;
     public float attackCooldown = 1f;
 
+    [Header("Ranged Combat")]
+    public bool canShoot = true;
+    public float shootRange = 18f;         // within this range (but outside attackRange) the enemy shoots
+    public float shootDamage = 8f;
+    public float shootCooldown = 1.5f;
+    public float bulletSpeed = 40f;        // visual tracer speed
+    public float shootAccuracyAngle = 5f;  // random spread in degrees
+
     [Header("Patrol (optional)")]
     public float patrolRadius = 8f;
     public float patrolWaitTime = 2f;
@@ -30,6 +38,7 @@ public class HumanoidEnemy : MonoBehaviour
     private Vector3 spawnPoint;
     private Vector3 patrolTarget;
     private float nextAttackTime;
+    private float nextShootTime;
     private float verticalVelocity;
     private float patrolWaitTimer;
     private bool isAggro = false;
@@ -49,8 +58,8 @@ public class HumanoidEnemy : MonoBehaviour
         controller = GetComponent<CharacterController>();
         health = GetComponent<EnemyHealth>();
 
-        // Find player
+        GameObject playerObj = GameObject.FindGameObjectWithTag("Player");
-        GameObject playerObj = GameObject.Find("Player");
+        if (playerObj == null) playerObj = GameObject.Find("Player");
         if (playerObj != null)
             player = playerObj.transform;
 
@@ -70,6 +79,11 @@ public class HumanoidEnemy : MonoBehaviour
                 attackDamage = 10f;
                 attackCooldown = 1.2f;
                 chaseRange = 20f;
+                canShoot = true;
+                shootRange = 16f;
+                shootDamage = 8f;
+                shootCooldown = 1.4f;
+                shootAccuracyAngle = 6f;
                 if (health != null) health.maxHealth = 80f;
                 break;
 
@@ -78,6 +92,7 @@ public class HumanoidEnemy : MonoBehaviour
                 attackDamage = 25f;
                 attackCooldown = 2f;
                 chaseRange = 18f;
+                canShoot = false;   // Brute is pure melee
                 if (health != null) health.maxHealth = 200f;
                 break;
 
@@ -86,6 +101,11 @@ public class HumanoidEnemy : MonoBehaviour
                 attackDamage = 8f;
                 attackCooldown = 0.6f;
                 chaseRange = 30f;
+                canShoot = true;
+                shootRange = 22f;
+                shootDamage = 6f;
+                shootCooldown = 0.8f;
+                shootAccuracyAngle = 10f; // less accurate but fast
                 if (health != null) health.maxHealth = 50f;
                 break;
         }
@@ -101,17 +121,27 @@ public class HumanoidEnemy : MonoBehaviour
 
         float distToPlayer = Vector3.Distance(transform.position, player.position);
 
-        // Aggro check
         if (distToPlayer <= chaseRange)
             isAggro = true;
 
         if (isAggro)
         {
             if (distToPlayer <= attackRange)
-                Attack();
+            {
+                // Close enough to punch
+                MeleeAttack();
+            }
+            else if (canShoot && distToPlayer <= shootRange)
+            {
+                // In shoot range — strafe / stand and fire
+                FacePlayer();
+                ShootAtPlayer();
+            }
             else
+            {
                 ChasePlayer();
             }
+        }
         else
         {
             Patrol();
@@ -123,8 +153,16 @@ public class HumanoidEnemy : MonoBehaviour
         verticalVelocity += gravity * Time.deltaTime;
         controller.Move(Vector3.up * verticalVelocity * Time.deltaTime);
 
-        // Animate
+        bool isWalking = isAggro && distToPlayer > attackRange && !(canShoot && distToPlayer <= shootRange);
-        AnimateModel(isAggro && distToPlayer > attackRange);
+        AnimateModel(isWalking);
+    }
+
+    void FacePlayer()
+    {
+        Vector3 direction = (player.position - transform.position);
+        direction.y = 0f;
+        if (direction != Vector3.zero)
+            transform.rotation = Quaternion.Slerp(transform.rotation, Quaternion.LookRotation(direction), Time.deltaTime * 8f);
     }
 
     void ChasePlayer()
@@ -135,7 +173,6 @@ public class HumanoidEnemy : MonoBehaviour
 
         controller.Move(direction * moveSpeed * Time.deltaTime);
 
-        // Face the player
         if (direction != Vector3.zero)
             transform.rotation = Quaternion.Slerp(transform.rotation, Quaternion.LookRotation(direction), Time.deltaTime * 8f);
     }
@@ -171,37 +208,106 @@ public class HumanoidEnemy : MonoBehaviour
         return spawnPoint + new Vector3(randomCircle.x, 0f, randomCircle.y);
     }
 
-    void Attack()
+    // ─── Melee ───
+
+    void MeleeAttack()
     {
-        // Face the player
+        FacePlayer();
-        Vector3 direction = (player.position - transform.position);
-        direction.y = 0f;
-        if (direction != Vector3.zero)
-            transform.rotation = Quaternion.LookRotation(direction);
 
         if (Time.time >= nextAttackTime)
         {
             nextAttackTime = Time.time + attackCooldown;
-            Debug.Log($"{gameObject.name} attacks for {attackDamage} damage!");
-
-            // Punch animation
             StartCoroutine(PunchAnimation());
 
-            // Damage the player via Player.health
             Player playerHealth = player.GetComponent<Player>();
             if (playerHealth != null)
             {
                 playerHealth.health -= attackDamage;
-                Debug.Log($"[Enemy] Player health: {playerHealth.health}");
+                Debug.Log($"[Enemy] Melee hit! Player health: {playerHealth.health}");
             }
         }
     }
 
+    // ─── Shooting ───
+
+    void ShootAtPlayer()
+    {
+        if (Time.time < nextShootTime) return;
+        nextShootTime = Time.time + shootCooldown;
+
+        StartCoroutine(ShootAnimation());
+
+        // Aim at player's centre-ish (chest height) with some spread
+        Vector3 aimOrigin = headTransform != null
+            ? headTransform.position
+            : transform.position + Vector3.up * 1.4f;
+
+        Vector3 aimTarget = player.position + Vector3.up * 0.9f; // aim for chest
+        Vector3 aimDir = (aimTarget - aimOrigin).normalized;
+
+        // Apply accuracy spread
+        aimDir = Quaternion.Euler(
+            Random.Range(-shootAccuracyAngle, shootAccuracyAngle),
+            Random.Range(-shootAccuracyAngle, shootAccuracyAngle),
+            0f) * aimDir;
+
+        RaycastHit hit;
+        if (Physics.Raycast(aimOrigin, aimDir, out hit, shootRange * 1.5f))
+        {
+            // Spawn a visual tracer
+            StartCoroutine(SpawnBulletTracer(aimOrigin, hit.point));
+
+            Player playerHealth = hit.transform.GetComponentInParent<Player>();
+            if (playerHealth != null)
+            {
+                playerHealth.health -= shootDamage;
+                Debug.Log($"[Enemy] Shot hit player! Player health: {playerHealth.health}");
+            }
+        }
+        else
+        {
+            // Missed — still show tracer going into the distance
+            StartCoroutine(SpawnBulletTracer(aimOrigin, aimOrigin + aimDir * shootRange));
+        }
+    }
+
+    IEnumerator SpawnBulletTracer(Vector3 from, Vector3 to)
+    {
+        GameObject tracer = GameObject.CreatePrimitive(PrimitiveType.Cube);
+        tracer.name = "EnemyBulletTracer";
+        Destroy(tracer.GetComponent<Collider>());
+
+        float length = Vector3.Distance(from, to);
+        tracer.transform.localScale = new Vector3(0.02f, 0.02f, Mathf.Min(length, 0.3f));
+
+        Renderer r = tracer.GetComponent<Renderer>();
+        Material mat = new Material(Shader.Find("Standard"));
+        mat.color = new Color(1f, 0.9f, 0.3f);
+        // Make it emissive so it's visible
+        mat.EnableKeyword("_EMISSION");
+        mat.SetColor("_EmissionColor", new Color(1f, 0.8f, 0.1f) * 2f);
+        r.material = mat;
+
+        float travelTime = length / bulletSpeed;
+        float elapsed = 0f;
+
+        while (elapsed < travelTime)
+        {
+            elapsed += Time.deltaTime;
+            float t = Mathf.Clamp01(elapsed / travelTime);
+            Vector3 pos = Vector3.Lerp(from, to, t);
+            tracer.transform.position = pos;
+            tracer.transform.rotation = Quaternion.LookRotation((to - from).normalized);
+            yield return null;
+        }
+
+        Destroy(tracer);
+    }
+
     // ─── Procedural Humanoid Model ───
 
     void BuildHumanoidModel()
     {
-        // Sizing based on type
         float scale = 1f;
         Color skinColor = new Color(0.6f, 0.45f, 0.35f);
         Color shirtColor;
@@ -211,16 +317,16 @@ public class HumanoidEnemy : MonoBehaviour
         {
             case EnemyType.Grunt:
                 scale = 1f;
-                shirtColor = new Color(0.4f, 0.25f, 0.2f); // brown shirt
+                shirtColor = new Color(0.4f, 0.25f, 0.2f);
                 break;
             case EnemyType.Brute:
                 scale = 1.3f;
-                shirtColor = new Color(0.5f, 0.1f, 0.1f); // red shirt
+                shirtColor = new Color(0.5f, 0.1f, 0.1f);
                 skinColor = new Color(0.5f, 0.35f, 0.3f);
                 break;
             case EnemyType.Runner:
                 scale = 0.9f;
-                shirtColor = new Color(0.2f, 0.35f, 0.2f); // green shirt
+                shirtColor = new Color(0.2f, 0.35f, 0.2f);
                 break;
             default:
                 shirtColor = Color.gray;
@@ -232,13 +338,17 @@ public class HumanoidEnemy : MonoBehaviour
         bodyRoot.localPosition = Vector3.zero;
         bodyRoot.localRotation = Quaternion.identity;
 
-        // Head
+        // Head — kept with a collider and EnemyHeadHitbox for headshots
         headTransform = CreatePart("Head", bodyRoot,
             new Vector3(0f, 1.65f, 0f) * scale,
             new Vector3(0.3f, 0.3f, 0.3f) * scale,
-            skinColor, PrimitiveType.Sphere);
+            skinColor, PrimitiveType.Sphere, keepCollider: true);
 
-        // Eyes (two small dark spheres)
+        // Wire up head hitbox
+        EnemyHeadHitbox headHitbox = headTransform.gameObject.AddComponent<EnemyHeadHitbox>();
+        headHitbox.enemyHealth = health;
+
+        // Eyes
         CreatePart("LeftEye", headTransform,
             new Vector3(-0.08f, 0.03f, 0.12f),
             new Vector3(0.08f, 0.08f, 0.05f),
@@ -253,39 +363,38 @@ public class HumanoidEnemy : MonoBehaviour
         torsoTransform = CreatePart("Torso", bodyRoot,
             new Vector3(0f, 1.15f, 0f) * scale,
             new Vector3(0.45f, 0.6f, 0.25f) * scale,
-            shirtColor, PrimitiveType.Cube);
+            shirtColor, PrimitiveType.Cube, keepCollider: true);
 
-        // Left Arm
+        // Arms
         leftArm = CreatePart("LeftArm", bodyRoot,
             new Vector3(-0.35f, 1.15f, 0f) * scale,
             new Vector3(0.15f, 0.55f, 0.15f) * scale,
-            skinColor, PrimitiveType.Cube);
+            skinColor, PrimitiveType.Cube, keepCollider: true);
 
-        // Right Arm
         rightArm = CreatePart("RightArm", bodyRoot,
             new Vector3(0.35f, 1.15f, 0f) * scale,
             new Vector3(0.15f, 0.55f, 0.15f) * scale,
-            skinColor, PrimitiveType.Cube);
+            skinColor, PrimitiveType.Cube, keepCollider: true);
 
-        // Left Leg
+        // Legs
         leftLeg = CreatePart("LeftLeg", bodyRoot,
             new Vector3(-0.12f, 0.4f, 0f) * scale,
             new Vector3(0.18f, 0.6f, 0.18f) * scale,
-            pantsColor, PrimitiveType.Cube);
+            pantsColor, PrimitiveType.Cube, keepCollider: true);
 
-        // Right Leg
         rightLeg = CreatePart("RightLeg", bodyRoot,
             new Vector3(0.12f, 0.4f, 0f) * scale,
             new Vector3(0.18f, 0.6f, 0.18f) * scale,
-            pantsColor, PrimitiveType.Cube);
+            pantsColor, PrimitiveType.Cube, keepCollider: true);
 
-        // Adjust CharacterController to fit
         controller.height = 1.9f * scale;
         controller.radius = 0.3f * scale;
         controller.center = new Vector3(0f, 0.95f * scale, 0f);
     }
 
-    Transform CreatePart(string name, Transform parent, Vector3 localPos, Vector3 localScale, Color color, PrimitiveType shape = PrimitiveType.Cube)
+    /// <param name="keepCollider">True to leave the collider on so raycasts can hit this part.</param>
+    Transform CreatePart(string name, Transform parent, Vector3 localPos, Vector3 localScale, Color color,
+        PrimitiveType shape = PrimitiveType.Cube, bool keepCollider = false)
     {
         GameObject part = GameObject.CreatePrimitive(shape);
         part.name = name;
@@ -294,9 +403,11 @@ public class HumanoidEnemy : MonoBehaviour
         part.transform.localScale = localScale;
         part.transform.localRotation = Quaternion.identity;
 
-        // Remove collider from body parts (CharacterController handles collision)
+        if (!keepCollider)
+        {
             Collider col = part.GetComponent<Collider>();
             if (col != null) Destroy(col);
+        }
 
         Renderer rend = part.GetComponent<Renderer>();
         rend.material = new Material(Shader.Find("Standard"));
@@ -317,7 +428,6 @@ public class HumanoidEnemy : MonoBehaviour
 
             float limbSwing = Mathf.Sin(animTimer) * 30f;
 
-            // Arms swing opposite to legs
             if (leftArm != null)
                 leftArm.localRotation = Quaternion.Euler(limbSwing, 0f, 0f);
             if (rightArm != null)
@@ -327,7 +437,6 @@ public class HumanoidEnemy : MonoBehaviour
             if (rightLeg != null)
                 rightLeg.localRotation = Quaternion.Euler(limbSwing, 0f, 0f);
 
-            // Slight torso bob
             if (torsoTransform != null)
             {
                 Vector3 torsoPos = torsoTransform.localPosition;
@@ -338,7 +447,6 @@ public class HumanoidEnemy : MonoBehaviour
         }
         else
         {
-            // Return to idle pose
             animTimer = 0f;
             if (leftArm != null)
                 leftArm.localRotation = Quaternion.Slerp(leftArm.localRotation, Quaternion.identity, Time.deltaTime * 5f);
@@ -355,7 +463,6 @@ public class HumanoidEnemy : MonoBehaviour
     {
         if (rightArm == null) yield break;
 
-        // Wind up
         float timer = 0f;
         float punchDuration = 0.15f;
 
@@ -367,7 +474,6 @@ public class HumanoidEnemy : MonoBehaviour
             yield return null;
         }
 
-        // Snap back
         timer = 0f;
         while (timer < punchDuration)
         {
@@ -380,19 +486,57 @@ public class HumanoidEnemy : MonoBehaviour
         rightArm.localRotation = Quaternion.identity;
     }
 
+    IEnumerator ShootAnimation()
+    {
+        if (rightArm == null) yield break;
+
+        float timer = 0f;
+        float duration = 0.1f;
+
+        // Raise arm to aim
+        while (timer < duration)
+        {
+            timer += Time.deltaTime;
+            float t = timer / duration;
+            rightArm.localRotation = Quaternion.Euler(Mathf.Lerp(0f, -70f, t), 0f, 0f);
+            yield return null;
+        }
+
+        yield return new WaitForSeconds(0.05f);
+
+        // Recoil kick back
+        rightArm.localRotation = Quaternion.Euler(-60f, 0f, 0f);
+        yield return new WaitForSeconds(0.08f);
+
+        // Return
+        timer = 0f;
+        while (timer < duration * 2f)
+        {
+            timer += Time.deltaTime;
+            float t = timer / (duration * 2f);
+            rightArm.localRotation = Quaternion.Euler(Mathf.Lerp(-70f, 0f, t), 0f, 0f);
+            yield return null;
+        }
+
+        rightArm.localRotation = Quaternion.identity;
+    }
+
     // ─── Gizmos ───
 
     void OnDrawGizmosSelected()
     {
-        // Chase range
         Gizmos.color = new Color(1f, 0f, 0f, 0.15f);
         Gizmos.DrawWireSphere(transform.position, chaseRange);
 
-        // Attack range
         Gizmos.color = new Color(1f, 0.5f, 0f, 0.3f);
         Gizmos.DrawWireSphere(transform.position, attackRange);
 
-        // Patrol radius
+        if (canShoot)
+        {
+            Gizmos.color = new Color(1f, 1f, 0f, 0.2f);
+            Gizmos.DrawWireSphere(Application.isPlaying ? transform.position : transform.position, shootRange);
+        }
+
         Gizmos.color = new Color(0f, 0.5f, 1f, 0.15f);
         Gizmos.DrawWireSphere(Application.isPlaying ? spawnPoint : transform.position, patrolRadius);
     }

Assets/Scripts/SimpleGun.cs

@@ -209,11 +209,22 @@ public class SimpleGun : MonoBehaviour
             Debug.Log($"Hit: {hit.transform.name}");
             SpawnImpactEffect(hit.point, hit.normal);
 
-            EnemyHealth enemy = hit.transform.GetComponent<EnemyHealth>();
+            // Head hitbox = one shot kill
+            EnemyHeadHitbox head = hit.transform.GetComponent<EnemyHeadHitbox>();
+            if (head != null && head.enemyHealth != null)
+            {
+                Debug.Log("HEADSHOT! Instakill.");
+                head.enemyHealth.TakeDamage(head.enemyHealth.maxHealth * 10f);
+            }
+            else
+            {
+                // Body shot — check the hit object AND walk up to parent for EnemyHealth
+                EnemyHealth enemy = hit.transform.GetComponentInParent<EnemyHealth>();
                 if (enemy != null)
                     enemy.TakeDamage(damage);
             }
         }
+    }
 
     void ApplyRecoil()
     {

Assets/Scripts/WeaponBob.cs

@@ -37,13 +37,15 @@ public class WeaponBob : MonoBehaviour
             bobTimer += Time.deltaTime * bobFrequency * multiplier;
 
             float bobX = Mathf.Sin(bobTimer) * bobHorizontalAmplitude * multiplier;
-            float bobY = Mathf.Sin(bobTimer * 2f) * bobVerticalAmplitude * multiplier;
+            // Abs(Sin) means the weapon bounces UP on every step (left and right)
+            // instead of looping in a circle/figure-8
+            float bobY = Mathf.Abs(Mathf.Sin(bobTimer)) * bobVerticalAmplitude * multiplier;
 
             transform.localPosition = originalLocalPos + new Vector3(bobX, bobY, 0f);
         }
         else
         {
-            bobTimer = 0f;
+            // Don't reset bobTimer so the phase doesn't snap when you start moving again
             transform.localPosition = Vector3.Lerp(
                 transform.localPosition,
                 originalLocalPos,