118 lines
3.8 KiB
C#
118 lines
3.8 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class RayScript : MonoBehaviour
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{
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// Start is called before the first frame update
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Transform topCannon;
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Transform firstPoint;
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Transform secondPoint;
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bool part1 = false;
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bool part2 = false;
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bool part3 = true;
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Material material;
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bool fire = false;
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private Ray ray;
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Vector3 leftCannon = new Vector3((float)0.077, 0, (float)0.450);
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Vector3 rightCannon = new Vector3((float)-0.077, 0, (float)0.450);
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Vector3 topCannonPoint = new Vector3(0, (float)0.25, (float)-0.09);
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Transform explosion;
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Transform target;
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Matrix4x4 falconTrans;
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Vector3 partThreeRay;
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Quaternion cannonRotation;
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void Start()
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{
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topCannon = GameObject.Find("TopCannon").transform;
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explosion = GameObject.Find("Explosion").transform;
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target = GameObject.Find("FighterTarget").transform;
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}
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// Update is called once per frame
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void Update() {
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falconTrans = transform.localToWorldMatrix;
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partThreeRay = falconTrans.MultiplyPoint3x4(topCannonPoint);
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cannonRotation = Quaternion.Euler(0, 30, 0);
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bool hit = false;
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if (Input.GetKeyDown("space")) {
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print("Firing ray");
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fire = true;
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if (part1) {
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hit = Physics.Raycast(transform.position, transform.TransformDirection(Vector3.forward), Mathf.Infinity);
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} else if (part2) {
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var trans = transform.localToWorldMatrix;
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var transLeft = trans.MultiplyPoint3x4(leftCannon);
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var transRight = trans.MultiplyPoint3x4(rightCannon);
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hit = (Physics.Raycast(transLeft, transform.TransformDirection(Vector3.forward), Mathf.Infinity) ||
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Physics.Raycast(transRight, transform.TransformDirection(Vector3.forward), Mathf.Infinity));
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} else if (part3) {
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hit = Physics.Raycast(partThreeRay, transform.TransformDirection(cannonRotation * Vector3.forward), Mathf.Infinity);
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}
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} else if (Input.GetKeyUp("space")) {
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fire = false;
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}
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if (hit) {
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explosion.position = target.position;
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explosion.GetComponent<ParticleSystem>().Play();
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}
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}
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void OnRenderObject()
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{
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if (!fire) return;
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if (material == null)
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material = new Material(Shader.Find("Hidden/Internal-Colored"));
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material.SetPass(0);
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if (part1) {
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GL.Begin(GL.LINES);
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GL.Color(Color.red);
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GL.Vertex(transform.position);
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GL.Vertex(transform.position + (transform.TransformDirection(Vector3.forward)));
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GL.End();
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} else if (part2) {
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var trans = transform.localToWorldMatrix;
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var transLeft = trans.MultiplyPoint3x4(leftCannon);
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var transRight = trans.MultiplyPoint3x4(rightCannon);
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GL.Begin(GL.LINES);
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GL.Color(Color.red);
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GL.Vertex(transLeft);
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GL.Vertex(transLeft + (transform.TransformDirection(Vector3.forward)));
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GL.Begin(GL.LINES);
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GL.Color(Color.red);
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GL.Vertex(transRight);
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GL.Vertex(transRight + (transform.TransformDirection(Vector3.forward)));
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GL.End();
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} else if (part3) {
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topCannon.localPosition = topCannonPoint;
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GL.Begin(GL.LINES);
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GL.Color(Color.red);
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GL.Vertex(partThreeRay);
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GL.Vertex((partThreeRay + transform.TransformDirection(cannonRotation * Vector3.forward)));
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GL.End();
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}
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}
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}
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