俄羅斯方塊 (作業九)

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Spawner : MonoBehaviour
{
// Start is called before the first frame update
public GameObject[] groups;
void Start()
{
spwanNext();
}
public void spwanNext()
{
int i = UnityEngine.Random.Range(0, groups.Length);
Instantiate(groups[i], transform.position, Quaternion.identity);
}
// Update is called once per frame
void Update()
{
}
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class Grid_Scripts : MonoBehaviour
{
// Start is called before the first frame update
public static int w = 10;
public static int h = 20;
public static Transform[,] grid = new Transform[w, h];
public static int score = 0;
private static Text score_display;
public static Vector2 roundVec2(Vector2 v)
{
return new Vector2(Mathf.Round(v.x), Mathf.Round(v.y));
}
public static bool insideBorder(Vector2 pos)
{
return ((int)pos.x >= 0 && (int)pos.x < w && (int)pos.y >= 0);
}
public static void deleteRow(int y)
{
for (int x = 0; x < w; ++x)
{
Destroy(grid[x, y].gameObject);
grid[x, y] = null;
}
}
public static void decreaseRow(int y)
{
for (int x = 0; x < w; ++x)
{
if (grid[x, y] != null)
{
grid[x, y - 1] = grid[x, y];
grid[x, y] = null;
grid[x, y - 1].position += new Vector3(0, -1, 0);
}
}
}
public static void decreaseRowAbove(int y)
{
for (int i = y; i < h; ++i)
{
decreaseRow(i);
}
}
public static bool isRowFull(int y)
{
for (int x = 0; x < w; ++x)
{
if (grid[x, y] == null)
return false;
}
return true;
}
public static void deleteFullRows()
{
for (int y = 0; y < h; ++y)
{
if (isRowFull(y))
{
score++;
deleteRow(y);
decreaseRowAbove(y + 1);
--y;
set_score();
}
}
}
static void set_score()
{
score_display = GameObject.Find("Text").GetComponent<Text>();
score_display.text = score.ToString();
}
void Start()
{
}
// Update is called once per frame
void Update()
{
}
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Group : MonoBehaviour
{
// Start is called before the first frame update
float lastFall = 0;
bool isValidGridPos()
{
foreach (Transform child in transform)
{
Vector2 v = Grid_Scripts.roundVec2(child.position);
if (!Grid_Scripts.insideBorder(v))
return false;
if (Grid_Scripts.grid[(int)v.x, (int)v.y] != null &&
Grid_Scripts.grid[(int)v.x, (int)v.y].parent != transform)
return false;
}
return true;
}
void updateGrid()
{
for (int y = 0; y < Grid_Scripts.h; ++y)
for (int x = 0; x < Grid_Scripts.w; ++x)
if (Grid_Scripts.grid[x, y] != null)
if (Grid_Scripts.grid[x, y].parent == transform)
Grid_Scripts.grid[x, y] = null;
foreach (Transform child in transform)
{
Vector2 v = Grid_Scripts.roundVec2(child.position);
Grid_Scripts.grid[(int)v.x, (int)v.y] = child;
}
}
void Start()
{
if (!isValidGridPos())
{
Debug.Log("Game Over");
Destroy(gameObject);
}
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
transform.position += new Vector3(-1, 0, 0);
if (isValidGridPos())
updateGrid();
else
transform.position += new Vector3(1, 0, 0);
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
transform.position += new Vector3(1, 0, 0);
if (isValidGridPos())
updateGrid();
else
transform.position += new Vector3(-1, 0, 0);
}
else if(Input.GetKeyDown(KeyCode.UpArrow))
{
transform.Rotate(0, 0, -90);
if (isValidGridPos())
updateGrid();
else
transform.Rotate(0, 0, 90);
}
else if(Input.GetKeyDown(KeyCode.DownArrow) || Time.time - lastFall >= 1)
{
transform.position += new Vector3(0, -1, 0);
if (isValidGridPos())
updateGrid();
else
{
transform.position += new Vector3(0, 1, 0);
Grid_Scripts.deleteFullRows();
FindObjectOfType<Spawner>().spwanNext();
enabled = false;
}
lastFall = Time.time;
}
}
}