Finished first chapter, added script code up to Enemy 3

2024-03-13 20:01:39 -05:00 · 2024-03-13 20:01:39 -05:00 · f1ae5c383e
commit f1ae5c383e
parent b2d02e7133
28 changed files with 813 additions and 288 deletions
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  m_Name: Reactor
  m_TagString: Untagged
  m_Icon: {fileID: 0}
--- a/Assets/_Prefabs/Enemy_3.prefab
+++ b/Assets/_Prefabs/Enemy_3.prefab
@ -12,7 +12,7 @@ GameObject:
  - component: {fileID: 1454311046528656509}
  - component: {fileID: 1454311046528656498}
  - component: {fileID: 1454311046528656499}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: CockpitR
  m_TagString: Untagged
  m_Icon: {fileID: 0}
@ -109,7 +109,7 @@ GameObject:
  - component: {fileID: 1454311047172196508}
  - component: {fileID: 1454311047172196509}
  - component: {fileID: 1454311047172196498}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: Wing
  m_TagString: Untagged
  m_Icon: {fileID: 0}
@ -206,7 +206,7 @@ GameObject:
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  - component: {fileID: 1454311047375885547}
  - component: {fileID: 1454311047375885544}
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+  m_Layer: 9
  m_Name: CockpitL
  m_TagString: Untagged
  m_Icon: {fileID: 0}
@ -301,9 +301,9 @@ GameObject:
  m_Component:
  - component: {fileID: 1454311047477341967}
  - component: {fileID: 1454311047477341966}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: Enemy_3
-  m_TagString: Untagged
+  m_TagString: Enemy
  m_Icon: {fileID: 0}
  m_NavMeshLayer: 0
  m_StaticEditorFlags: 0
--- a/Assets/_Prefabs/Enemy_4.prefab
+++ b/Assets/_Prefabs/Enemy_4.prefab
@ -10,9 +10,9 @@ GameObject:
  m_Component:
  - component: {fileID: 5688048094632641678}
  - component: {fileID: 5688048094632641679}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: Enemy_4
-  m_TagString: Untagged
+  m_TagString: Enemy
  m_Icon: {fileID: 0}
  m_NavMeshLayer: 0
  m_StaticEditorFlags: 0
@ -64,7 +64,7 @@ GameObject:
  - component: {fileID: 5688048095306501622}
  - component: {fileID: 5688048095306501621}
  - component: {fileID: 5688048095306501620}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: WingR
  m_TagString: Untagged
  m_Icon: {fileID: 0}
@ -161,7 +161,7 @@ GameObject:
  - component: {fileID: 5688048095477329005}
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  m_TagString: Untagged
  m_Icon: {fileID: 0}
@ -258,7 +258,7 @@ GameObject:
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@ -355,7 +355,7 @@ GameObject:
  - component: {fileID: 5688048095870530702}
  - component: {fileID: 5688048095870530701}
  - component: {fileID: 5688048095870530700}
-  m_Layer: 0
+  m_Layer: 9
  m_Name: Cockpit
  m_TagString: Untagged
  m_Icon: {fileID: 0}
--- a/Assets/_Prefabs/ProjectileHero.prefab
+++ b/Assets/_Prefabs/ProjectileHero.prefab
@ -0,0 +1,151 @@
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--- a/Assets/_Prefabs/ProjectileHero.prefab.meta
+++ b/Assets/_Prefabs/ProjectileHero.prefab.meta
@ -0,0 +1,7 @@
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--- a/Assets/__Scripts/BoundsCheck.cs
+++ b/Assets/__Scripts/BoundsCheck.cs
@ -10,10 +10,14 @@ public class BoundsCheck : MonoBehaviour
 {
    [Header("Set in Inspector")]
    public float radius = 1f;
+    public bool keepOnScreen = true;

    [Header("Set Dynamically")]
+    public bool isOnScreen = true;
    public float camWidth;
    public float camHeight;
+    [HideInInspector]
+    public bool offRight, offLeft, offUp, offDown;

    void Awake() {
        camHeight = Camera.main.orthographicSize;
@ -22,23 +26,33 @@ public class BoundsCheck : MonoBehaviour

    void LateUpdate () {
        Vector3 pos = transform.position;
+        isOnScreen = true;
+        offRight = offLeft = offUp = offDown = false;

        if (pos.x > camWidth - radius) {
            pos.x = camWidth - radius;
+            offRight = true;
        }

        if (pos.x < -camWidth + radius) {
            pos.x = -camWidth + radius;
+            offLeft = true;
        }

        if (pos.y > camHeight - radius) {
            pos.y = camHeight - radius;
+            offUp = true;
        }
        if (pos.y < -camHeight + radius) {
            pos.y = -camHeight + radius;
+            offDown = true;
+        }
+        isOnScreen = !(offRight || offLeft || offUp || offDown);
+        if (keepOnScreen && !isOnScreen) {
+            transform.position = pos;
+            isOnScreen = true;
+            offRight = offLeft = offUp = offDown = false;
        }
-
-        transform.position = pos;
    }

    // Draw the bounds in the Scene pane using OnDrawGizmos()
--- a/Assets/__Scripts/Enemy.cs
+++ b/Assets/__Scripts/Enemy.cs
@ -0,0 +1,59 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Enemy : MonoBehaviour
+{
+    [Header("Set in Inspector: Enemy")]
+    public float speed = 10f;      // The speed in m/s
+    public float fireRate = 0.3f;  // Seconds/shot (Unused)
+    public float health = 10;
+    public int score = 100;      // Points earned for destroying this
+    protected BoundsCheck bndCheck;
+
+    void Awake() {
+        bndCheck = GetComponent<BoundsCheck>();
+    }
+
+    // This is a Property: A method that acts like a field
+    public Vector3 pos {
+        get {
+            return( this.transform.position );
+        }
+        set {
+            this.transform.position = value;
+        }
+    }
+
+    public virtual void Move() {
+        Vector3 tempPos = pos;
+        tempPos.y -= speed * Time.deltaTime;
+        pos = tempPos;
+    }
+
+    void OnCollisionEnter(Collision coll) {
+        GameObject otherGO = coll.gameObject;
+        if (otherGO.tag == "ProjectileHero") {
+            Destroy(otherGO); // Destroy the Projectile
+            Destroy(gameObject); // Destroy this Enemy GameObject
+        } else {
+            print("Enemy hit by non-ProjectileHero: " + otherGO.name);
+        }
+    }
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        Move();
+        if (bndCheck != null && bndCheck.offDown) {
+            // We're off the bottom, so destroy this GameObject
+            Destroy(gameObject);
+        }
+    }
+}
--- a/Assets/__Scripts/Enemy.cs.meta
+++ b/Assets/__Scripts/Enemy.cs.meta
@ -0,0 +1,11 @@
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+guid: bf379ee257cd884c58f85b182bc79ba4
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--- a/Assets/__Scripts/Enemy_1.cs
+++ b/Assets/__Scripts/Enemy_1.cs
@ -0,0 +1,42 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// Enemy_1 extends the Enemy class
+public class Enemy_1 : Enemy
+{
+    [Header("Set in Inspector: Enemy_1")]
+    // # seconds for a full sine wave
+    public float waveFrequency = 2;
+    // sine wave width in meters
+    public float waveWidth = 4;
+    public float waveRotY = 45;
+    private float x0; // The initial x value of pos
+    private float birthTime;
+    
+    // Start works well because it's not used by the Enemy superclass
+    void Start() {
+        // Set x0 to the initial x position of Enemy_1
+        x0 = pos.x;
+        birthTime = Time.time;
+    }
+
+    // Override the Move function on Enemy
+    public override void Move() {
+        // Because pos is a property, you can't directly set pos.x
+        //  so get the pos as an editable Vector3
+        Vector3 tempPos = pos;
+        // theta adjusts based on time
+        float age = Time.time - birthTime;
+        float theta = Mathf.PI * 2 * age / waveFrequency;
+        float sin = Mathf.Sin(theta);
+        tempPos.x = x0 + waveWidth * sin;
+        pos = tempPos;
+        // rotate a bit about y
+        Vector3 rot = new Vector3(0, sin*waveRotY, 0);
+        this.transform.rotation = Quaternion.Euler(rot);
+        // base.Move() still handles the movement down in y
+        base.Move();
+        // print(bndCheck.isOnScreen);
+    }
+}
--- a/Assets/__Scripts/Enemy_1.cs.meta
+++ b/Assets/__Scripts/Enemy_1.cs.meta
@ -0,0 +1,11 @@
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--- a/Assets/__Scripts/Enemy_2.cs
+++ b/Assets/__Scripts/Enemy_2.cs
@ -0,0 +1,48 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Enemy_2 : Enemy
+{
+    [Header("Set in Inspector: Enemy_2")]
+    // Determines how much the Sine wave will affect movement
+    public float sinEccentricity = 0.6f;
+    public float lifeTime = 10;
+    [Header("Set Dynamically: Enemy_2")]
+    // Enemy_2 uses a Sin wave to modify a 2-point linear interpolation
+    public Vector3 p0;
+    public Vector3 p1;
+    public float birthTime;
+    void Start() {
+        // Pick any point on the left side of the screen
+        p0 = Vector3.zero;
+        p0.x = -bndCheck.camWidth - bndCheck.radius;
+        p0.y = Random.Range(-bndCheck.camHeight, bndCheck.camHeight);
+        // Pick any point on the right side of the screen
+        p1 = Vector3.zero;
+        p1.x = bndCheck.camWidth + bndCheck.radius;
+        p1.y = Random.Range(-bndCheck.camHeight, bndCheck.camHeight);
+        // Possibly swap sides
+        if (Random.value > 0.5f) {
+            // Setting the .x of each point to its negative will move it to
+            //  the other side of the screen
+            p0.x *= -1;
+            p1.x *= -1;
+        }
+        // Set the birthTime to the current time
+        birthTime = Time.time;
+    }
+    public override void Move() {
+        // Bezier curves work based on a u value between 0 & 1
+        float u = (Time.time - birthTime) / lifeTime;
+        // If u>1, then it has been longer than lifeTime since birthTime
+        if (u > 1) {
+            // This Enemy_2 has finished its life
+            Destroy(this.gameObject);
+            return;
+        }
+        // Adjust u by adding a U Curve based on a Sine wave
+        u = u + sinEccentricity*(Mathf.Sin(u*Mathf.PI*2));
+        pos = (1-u)*p0 + u*p1;
+    }
+}
--- a/Assets/__Scripts/Enemy_2.cs.meta
+++ b/Assets/__Scripts/Enemy_2.cs.meta
@ -0,0 +1,11 @@
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--- a/Assets/__Scripts/Enemy_3.cs
+++ b/Assets/__Scripts/Enemy_3.cs
@ -0,0 +1,50 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Enemy_3 : Enemy
+{
+    // Enemy_3 will move following a Bezier curve, which is a linear
+    //  interpolation between more than two points.
+    [Header("Set in Inspector: Enemy_3")]
+    public float lifeTime = 5;
+    [Header("Set Dynamically: Enemy_3")]
+    public Vector3[] points;
+    public float birthTime;
+    // Again, Start works well because its not used by the Enemy superclass
+    void Start() {
+        points = new Vector3[3]; // Initialize points
+        // The start position has already been set by Main.SpawnEnemy()
+        points[0] = pos;
+        // Set xMin and xMax that same way that Main.SpawnEnemy() does
+        float xMin = -bndCheck.camWidth + bndCheck.radius;
+        float xMax = bndCheck.camWidth - bndCheck.radius;
+        Vector3 v = Vector3.zero;
+        // Pick a random middle position in the bottom half of the screen;
+        v.x = Random.Range(xMin, xMax);
+        v.y = -bndCheck.camHeight * Random.Range(2.75f, 2);
+        points[1] = v;
+        // Pick a random final position above the top of the screen
+        v = Vector3.zero;
+        v.y = pos.y;
+        v.x = Random.Range(xMin, xMax);
+        points[2] = v;
+        // Set the birthTime to the current time
+        birthTime = Time.time;
+    }
+    public override void Move() {
+        // Bezier curves work based on a u value between 0 & 1
+        float u = (Time.time - birthTime) / lifeTime;
+        if (u > 1) {
+            // This Enemy_3 has finished its life
+            Destroy(this.gameObject);
+            return;
+        }
+        // Interpolate the three Bezier cruve points
+        Vector3 p01, p12;
+        u = u - 0.2f*Mathf.Sin(u * Mathf.PI * 2);
+        p01 = (1-u)*points[0] + u*points[1];
+        p12 = (1-u)*points[1] + u*points[2];
+        pos = (1-u)*p01 + u*p12;
+    }
+}
--- a/Assets/__Scripts/Enemy_3.cs.meta
+++ b/Assets/__Scripts/Enemy_3.cs.meta
@ -0,0 +1,11 @@
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+guid: 949d50caf3a9277bd80ee88fcc10bf9a
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--- a/Assets/__Scripts/Enemy_4.cs
+++ b/Assets/__Scripts/Enemy_4.cs
@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Enemy_4 : Enemy
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
--- a/Assets/__Scripts/Enemy_4.cs.meta
+++ b/Assets/__Scripts/Enemy_4.cs.meta
@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 890512b9c88f600408f25130d273807b
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--- a/Assets/__Scripts/Hero.cs
+++ b/Assets/__Scripts/Hero.cs
@ -11,9 +11,14 @@ public class Hero : MonoBehaviour
    public float speed = 30;
    public float rollMult = -45;
    public float pitchMult = 30;
+    public float gameRestartDelay = 2f;
+    public GameObject projectilePrefab;
+    public float projectileSpeed = 40;

    [Header("Set Dynamically")]
-    public float shieldLevel = 1;
+    public float _shieldLevel = 1;
+    // This variables holds a reference to the last triggering GameObject
+    private GameObject lastTriggerGo = null;

    void Awake() {
        if (S == null) {
@ -44,5 +49,47 @@ public class Hero : MonoBehaviour

        // Rotate the ship to make it feel more dynamic 
        transform.rotation = Quaternion.Euler(yAxis*pitchMult,xAxis*rollMult,0);
+        // Allow the ship to fire
+        if (Input.GetKeyDown(KeyCode.Space)) {
+            TempFire();
+        }
+    }
+
+    void TempFire() {
+        GameObject projGO = Instantiate<GameObject>(projectilePrefab);
+        projGO.transform.position = transform.position;
+        Rigidbody rigidB = projGO.GetComponent<Rigidbody>();
+        rigidB.velocity = Vector3.up * projectileSpeed;
+    }
+
+    void OnTriggerEnter(Collider other) {
+        Transform rootT = other.gameObject.transform.root;
+        GameObject go = rootT.gameObject;
+        //print("Triggered: " + go.name);
+        // Make sure it's not the same triggering go as last time
+        if (go == lastTriggerGo) {
+            return;
+        }
+        lastTriggerGo = go;
+        if (go.tag == "Enemy") {
+            shieldLevel--;
+            Destroy(go);
+        } else {
+            print("Triggered by non-Enemy: " + go.name);
+        }
+    }
+    public float shieldLevel {
+        get {
+            return(_shieldLevel);
+        }
+        set {
+            _shieldLevel = Mathf.Min(value, 4);
+            // If the shield is going to be set to less than zero
+            if (value < 0) {
+                Destroy(this.gameObject);
+                // Tell Main.S to restart the game after a delay
+                Main.S.DelayedRestart(gameRestartDelay);
+            }
+        }
    }
 }
--- a/Assets/__Scripts/Main.cs
+++ b/Assets/__Scripts/Main.cs
@ -0,0 +1,51 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class Main : MonoBehaviour
+{
+    static public Main S;
+    [Header("Set in Inspector")]
+    public GameObject[] prefabEnemies;
+    public float enemySpawnPerSecond = 0.5f;
+    public float enemyDefaultPadding = 1.5f;
+    private BoundsCheck bndCheck;
+
+    void Awake() {
+        S = this;
+        // Set bndCheck to reference the BoundsCheck component of this GameObject
+        bndCheck = GetComponent<BoundsCheck>();
+        // Invoke SpawnEnemy() once (in 2 seconds, based on default values)
+        Invoke("SpawnEnemy", 1f/enemySpawnPerSecond);
+    }
+
+    public void SpawnEnemy() {
+        // Pick a random Enemy prefab to instantiate
+        int ndx = Random.Range(0, prefabEnemies.Length);
+        GameObject go = Instantiate<GameObject>(prefabEnemies[ndx]);
+        // Position the Enemy above the screen with a random x position
+        float enemyPadding = enemyDefaultPadding;
+        if (go.GetComponent<BoundsCheck>() != null) {
+            enemyPadding = Mathf.Abs(go.GetComponent<BoundsCheck>().radius);
+        }
+        // Set the initial position for the spawned Enemy
+        Vector3 pos = Vector3.zero;
+        float xMin = -bndCheck.camWidth + enemyPadding;
+        float xMax = bndCheck.camWidth - enemyPadding;
+        pos.x = Random.Range(xMin, xMax);
+        pos.y = bndCheck.camHeight + enemyPadding;
+        go.transform.position = pos;
+        // Invoke SpawnEnemy() again
+        Invoke("SpawnEnemy", 1f/enemySpawnPerSecond);
+    }
+
+    public void DelayedRestart(float delay) {
+        // Invoke the Restart() method in delay seconds
+        Invoke("Restart", delay);
+    }
+    public void Restart() {
+        // Reload _Scene_0 to restart the game
+        SceneManager.LoadScene("_Scene_0");
+    }
+}
--- a/Assets/__Scripts/Main.cs.meta
+++ b/Assets/__Scripts/Main.cs.meta
@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e92a40d35c2c59b9c955492aa4ff067a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/__Scripts/Projectile.cs
+++ b/Assets/__Scripts/Projectile.cs
@ -0,0 +1,26 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Projectile : MonoBehaviour
+{
+    private BoundsCheck bndCheck;
+    
+    void Awake() {
+        bndCheck = GetComponent<BoundsCheck>();
+    }
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (bndCheck.offUp) {
+            Destroy(gameObject);
+        }
+    }
+}
--- a/Assets/__Scripts/Projectile.cs.meta
+++ b/Assets/__Scripts/Projectile.cs.meta
@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 74ad9c373a5d2b5e69bdb49a1f50e209
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/ProjectSettings/DynamicsManager.asset
+++ b/ProjectSettings/DynamicsManager.asset
@ -3,10 +3,11 @@
 --- !u!55 &1
 PhysicsManager:
  m_ObjectHideFlags: 0
-  serializedVersion: 11
+  serializedVersion: 13
  m_Gravity: {x: 0, y: -9.81, z: 0}
  m_DefaultMaterial: {fileID: 0}
  m_BounceThreshold: 2
+  m_DefaultMaxDepenetrationVelocity: 10
  m_SleepThreshold: 0.005
  m_DefaultContactOffset: 0.01
  m_DefaultSolverIterations: 6
@ -17,11 +18,12 @@ PhysicsManager:
  m_ClothInterCollisionDistance: 0
  m_ClothInterCollisionStiffness: 0
  m_ContactsGeneration: 1
-  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: ffe0ffffffe0ffffffe0ffffffffffffffe0ffffffe0ffffffffffffffffffffc8faffffc8e5ffffc8e2ffffc8e1ffffc8e1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
  m_AutoSimulation: 1
  m_AutoSyncTransforms: 0
  m_ReuseCollisionCallbacks: 1
  m_ClothInterCollisionSettingsToggle: 0
+  m_ClothGravity: {x: 0, y: -9.81, z: 0}
  m_ContactPairsMode: 0
  m_BroadphaseType: 0
  m_WorldBounds:
@ -31,4 +33,6 @@ PhysicsManager:
  m_FrictionType: 0
  m_EnableEnhancedDeterminism: 0
  m_EnableUnifiedHeightmaps: 1
-  m_DefaultMaxAngluarSpeed: 7
+  m_ImprovedPatchFriction: 0
+  m_SolverType: 0
+  m_DefaultMaxAngularSpeed: 7
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@ -3,7 +3,13 @@
 --- !u!78 &1
 TagManager:
  serializedVersion: 2
-  tags: []
+  tags:
+  - Hero
+  - Enemy
+  - ProjectileEnemy
+  - PowerUp
+  - ProjectileHero
+  - PowerUpBox
  layers:
  - Default
  - TransparentFX
@ -13,11 +19,11 @@ TagManager:
  - UI
  - 
  - 
-  - 
-  - 
-  - 
-  - 
-  - 
+  - Hero
+  - Enemy
+  - ProjectileHero
+  - ProjectileEnemy
+  - PowerUp
  - 
  - 
  -