91 lines
2.8 KiB
C#
91 lines
2.8 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class tetromino : MonoBehaviour
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{
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public float timeBetweenSteps;
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public bool active = true;
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private tetrominoUserControl TetrominoUserControl;
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private tetrominoSpawnManager TetrominoSpawnManager;
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private float stepTimer = 0.0f;
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private bool wouldCollide = false;
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// Start is called before the first frame update
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void Start()
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{
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TetrominoSpawnManager = FindObjectOfType<tetrominoSpawnManager>();
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TetrominoUserControl = FindObjectOfType<tetrominoUserControl>();
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TetrominoUserControl.setActiveTetromino(gameObject);
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}
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// Update is called once per frame
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void Update()
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{
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stepTimer += Time.deltaTime;
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if (stepTimer >= timeBetweenSteps && active)
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{
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stepTimer = stepTimer - timeBetweenSteps;
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nextStep();
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}
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}
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void nextStep()
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{
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//I want to run this for each piece of the tetromino.
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foreach (Transform child in transform)
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{
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//Only do this if it's a piece at the bottom, so we don't detect ourself as a collision.
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if (Math.Abs(child.localPosition.y - (0.5)) < 0.001) //my IDE suggested I do this to fix floating-point comparison issues, and I see the logic at work here.
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{
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if (validateFall(child))
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{
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wouldCollide = true;
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break;
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}
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}
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}
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if (wouldCollide == false)
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{
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Fall();
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}
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else
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{
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active = false;
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TetrominoUserControl.unsetActiveTetromino();
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TetrominoSpawnManager.spawnTetromino();
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}
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}
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private bool validateFall(Transform pieceToCheck) //returns true if the next step collides with something
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{
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//Cast a ray to the next position of the tetromino.
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//NOTE: disabled "Queries Start in Colliders" in Project Settings>Physics 2D (thank you again, Tavi).
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RaycastHit2D collision = Physics2D.Raycast(pieceToCheck.position, Vector2.down, 1.0f);
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// Debug.DrawRay(pieceToCheck.position,Vector3.down,Color.red,1000.0f);
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if (collision.collider != null && collision.collider.name != pieceToCheck.name)
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{
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Debug.Log("Collided with object: " + collision.collider.name);
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//We hit something, but what?
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if (collision.collider.CompareTag("Ground") || collision.collider.CompareTag("Tetromino"))
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{
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ScoreCounter.scoreAmount += 100;
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return true;
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}
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return true;
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}
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return false;
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}
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void Fall()
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{
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transform.position += Vector3.down * 1.0f;
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}
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}
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