BoardView.java

리비전 24, 10.7 kB (mefour에 의해 체크인됨, 15 년 전)
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1	package com.androidside.demo.tetris;
2
3	import android.content.Context;
4	import android.graphics.Canvas;
5	import android.graphics.Paint;
6	import android.graphics.Rect;
7	import android.graphics.RectF;
8	import android.os.Bundle;
9	import android.util.AttributeSet;
10	import android.util.Log;
11	import android.view.View;
12
13	public class BoardView extends View {
14
15	static int squareLength; // square ��ш린 (in pixel)
16
17	static int COLS = Tetris4Android.COLS; // columns
18	static int ROWS = Tetris4Android.ROWS; // rows
19
20	int colors[];
21
22	Rect rectClient = new Rect(); // �ъ� 媛��㈃ �� Rect rectBoard = new Rect(); // �� 由ъ� ��
23
24	// �� 댁�
25	byte boardPrev[][]; // 吏�� 댁�
26	byte boardCurr[][]; // �� (蹂�꼍 �� 댁�
27
28	Square pieceCurr[] = new Square[4]; // ��釉��
29
30	private byte mode = READY; // �� 寃��
31
32	public static final byte PAUSE = 0; // �쇱� 以��
33	public static final byte READY = 1; // 寃�� 以��
34	public static final byte RUNNING = 2; // 寃�� 吏�� 以� public static final byte END = 3; // 寃�� 醫��
35	public BoardView(Context context) {
36	super(context);
37	init();
38	}
39
40	public BoardView(Context context, AttributeSet attrs, int defStyle) {
41	super(context, attrs, defStyle);
42	init();
43	}
44
45	public BoardView(Context context, AttributeSet attrs) {
46	super(context, attrs);
47	init();
48	}
49
50	/**
51	* �대�� ъ�� 媛�� 댁�� 珥�린 �ㅼ�
52	*/
53	void init() {
54
55	colors = new int[8]; // �대�� ъ�� ㅼ� 吏��.
56
57	colors[0] = 0xff000060; // 諛곌꼍��
58	// 釉�� ъ��
59	colors[1] = 0xffff0000; // red
60	colors[2] = 0xff00c800; // green
61	colors[3] = 0xff00c8ff; // light blue
62	colors[4] = 0xffffff00; // yellow
63	colors[5] = 0xffff9600; // orange
64	colors[6] = 0xffd200f0; // purple
65	colors[7] = 0xff2800f0; // dark bluer
66
67	// �� 怨듦��.
68	boardPrev = new byte[Tetris4Android.COLS][Tetris4Android.ROWS + 4];
69	boardCurr = new byte[Tetris4Android.COLS][Tetris4Android.ROWS + 4];
70
71	// fillBoard();
72	showAllBlocks();
73	// cleanBoard();
74	}
75
76	/* ��媛��吏��린 �� 몄� */
77	private void fillBoard() {
78	for (int r = 0; r < ROWS; r++) {
79	for (int c = 0; c < COLS; c++) {
80	boardCurr[c][r] = (byte) (((r + c) % (colors.length - 1)) + 1);
81	}
82	}
83	}
84
85	public byte getMode() {
86	return mode;
87	}
88
89	public void setMode(byte mode) {
90	this.mode = mode;
91	}
92
93	/* 紐⑤� 釉�� ㈃��異��以�� */
94	private void showAllBlocks() {
95	for (int i = 0; i <= 6; i++) {
96	newBlock(i);
97	moveCurrentPiece(0, (6 - i) * 3, false);
98	}
99	}
100
101	/* �� 紐⑤� �댁��吏��怨��釉��珥�린�� 寃�� 以�� ④��대�. */
102	void cleanBoard() {
103	for (int c = 0; c < COLS; c++) {
104	for (int r = 0; r < ROWS; r++) {
105	boardPrev[c][r] = -1;
106	boardCurr[c][r] = 0;
107	}
108	}
109
110	pieceCurr = new Square[4];
111	}
112
113	@Override
114	protected void onSizeChanged(int w, int h, int oldw, int oldh) {
115	super.onSizeChanged(w, h, oldw, oldh);
116
117	// 二쇱�吏��㈃ ��諛��쇰� �ㅼ� �ъ��怨��.
118	int width = w / COLS;
119	int height = h / ROWS;
120
121	squareLength = Math.min(width, height);
122
123	rectClient = new Rect(0, 0, w, h);
124
125	int xoffset = (w - squareLength * COLS) / 2;
126	int yoffset = (h - squareLength * ROWS) / 2;
127
128	rectBoard = new Rect(
129	xoffset, yoffset,
130	xoffset + squareLength * COLS, yoffset + squareLength * ROWS);
131
132	Log.v(Tetris4Android.TAG, " SQUARE LEN = " + squareLength);
133	Log.v(Tetris4Android.TAG, "CLIENT RECT (" + rectClient.left + "," + rectClient.top + ")-(" + rectClient.right + "," + rectClient.bottom + ")");
134	Log.v(Tetris4Android.TAG, " BOARD RECT (" + rectBoard.left + "," + rectBoard.top + ")-(" + rectBoard.right + "," + rectBoard.bottom + ")");
135	}
136
137	/*
138	* 蹂�꼍 �� 蹂�꼍 ��濡��릿�� 꺼吏��吏��щ��.
139	*/
140	private boolean moveBlocks(Square from[], Square to[]) {
141
142	outerlabel:
143
144	for (int i = 0; i < to.length; i++) {
145
146	if (!to[i].isInBounds()) {
147	return false;
148	}
149
150	if (boardCurr[to[i].getX()][to[i].getY()] != 0) {
151
152	for (int j = 0; j < from.length; j++)
153	{
154	if (to[i].isEqual(from[j])) {
155	continue outerlabel;
156	}
157	}
158	return false;
159	}
160	}
161
162	// blank old piece
163	for (int i = 0; i < from.length; i++)
164	{
165	if (from[i].isInBounds()) {
166	boardCurr[from[i].getX()][from[i].getY()] = 0;
167	boardPrev[from[i].getX()][from[i].getY()] = -1;
168	}
169	}
170
171	for (int i = 0; i < to.length; i++)
172	{
173	boardCurr[to[i].getX()][to[i].getY()] = to[i].getColor();
174	}
175
176	return true;
177	}
178
179	/*
180	* ��釉��. 留��, ��釉��硫� * (怨듦��苑�李�寃쎌�) false 瑜�諛��.
181	*/
182	protected boolean newBlock() {
183
184	// ��釉��대�濡� 湲곗〈��諛�� 쇰� 吏��.
185	Square old[] = new Square[4];
186	old[0] = old[1] = old[2] = old[3] = new Square(-1, -1, (byte) 0);
187
188	// ��紐⑥��媛��ㅻ�濡��.
189	int blockType = (int) (Math.random() * 7);
190
191	// 釉��.
192	newBlock(blockType);
193
194	// ��釉��대��.
195	// 留��, �대��ㅽ��硫��㈃以�� 釉�� // �대� �ㅻⅨ 釉��議댁�� 寃쎌�) false 瑜�諛��.
196	return moveBlocks(old, pieceCurr);
197
198	}
199
200	/*
201	* ��㈃以�� 吏��釉��. ��釉��釉��쇰� 吏��.
202	*/
203	private void newBlock(int type) {
204
205	int m = COLS / 2;
206
207	switch (type) {
208	case 0:
209	// ####
210	pieceCurr[0] = new Square(m - 1, 0, (byte) 1);
211	pieceCurr[1] = new Square(m - 2, 0, (byte) 1);
212	pieceCurr[2] = new Square(m, 0, (byte) 1);
213	pieceCurr[3] = new Square(m + 1, 0, (byte) 1);
214	break;
215
216	case 1:
217	// ###
218	// #
219	pieceCurr[0] = new Square(m, 0, (byte) 5);
220	pieceCurr[1] = new Square(m, 1, (byte) 5);
221	pieceCurr[2] = new Square(m - 1, 0, (byte) 5);
222	pieceCurr[3] = new Square(m + 1, 0, (byte) 5);
223	break;
224
225	case 2:
226	// ##
227	// ##
228	pieceCurr[0] = new Square(m, 0, (byte) 2);
229	pieceCurr[1] = new Square(m - 1, 1, (byte) 2);
230	pieceCurr[2] = new Square(m, 1, (byte) 2);
231	pieceCurr[3] = new Square(m + 1, 0, (byte) 2);
232	break;
233
234	case 3:
235	// ##
236	// ##
237	pieceCurr[0] = new Square(m, 0, (byte) 7);
238	pieceCurr[1] = new Square(m + 1, 1, (byte) 7);
239	pieceCurr[2] = new Square(m, 1, (byte) 7);
240	pieceCurr[3] = new Square(m - 1, 0, (byte) 7);
241	break;
242
243	case 4:
244	// ##
245	// ##
246	pieceCurr[0] = new Square(m - 1, 1, (byte) 3);
247	pieceCurr[1] = new Square(m, 1, (byte) 3);
248	pieceCurr[2] = new Square(m - 1, 0, (byte) 3);
249	pieceCurr[3] = new Square(m, 0, (byte) 3);
250
251	break;
252
253	case 5:
254	// #
255	// ###
256	pieceCurr[0] = new Square(m, 1, (byte) 6);
257	pieceCurr[1] = new Square(m - 1, 1, (byte) 6);
258	pieceCurr[2] = new Square(m + 1, 1, (byte) 6);
259	pieceCurr[3] = new Square(m + 1, 0, (byte) 6);
260	break;
261
262	case 6:
263	// #
264	// ###
265	pieceCurr[0] = new Square(m, 1, (byte) 4);
266	pieceCurr[1] = new Square(m + 1, 1, (byte) 4);
267	pieceCurr[2] = new Square(m - 1, 1, (byte) 4);
268	pieceCurr[3] = new Square(m - 1, 0, (byte) 4);
269	break;
270	}
271	}
272
273	/**
274	* ��釉��대��.
275	*
276	* @param byx
277	* �� 대� 蹂��
278	* @param byy
279	* �� 대� 蹂��
280	* @param rotate
281	* �� щ�
282	*
283	* @return �대� 媛��寃쎌� true, 洹몃�吏�紐삵� 寃쎌� false
284	*/
285	synchronized boolean moveCurrentPiece(int byx, int byy, boolean rotate) {
286
287	Square newpos[] = new Square[4];
288
289	for (int i = 0; i < 4; i++) {
290	if (rotate) {
291	int dx = pieceCurr[i].getX() - pieceCurr[0].getX();
292	int dy = pieceCurr[i].getY() - pieceCurr[0].getY();
293
294	newpos[i] = new Square(pieceCurr[0].getX() + dy, pieceCurr[0].getY() - dx, pieceCurr[i].getColor());
295
296	} else {
297	newpos[i] = new Square(pieceCurr[i].getX() + byx, pieceCurr[i].getY() + byy, pieceCurr[i].getColor());
298	}
299	}
300
301	if (!moveBlocks(pieceCurr, newpos))
302	return false;
303
304	pieceCurr = newpos;
305
306	return true;
307	}
308
309	/**
310	* ��㈃��洹몃━��遺��대�.
311	*/
312	@Override
313	protected void onDraw(Canvas canvas) {
314	super.onDraw(canvas);
315
316	Log.v(Tetris4Android.TAG, "DRAWING BOARD");
317
318	Paint p = new Paint();
319
320	p.setColor(0xffffffff);
321	canvas.drawRect(rectClient, p);
322
323	p.setColor(colors[0] & 0xe0ffffff);
324	canvas.drawRect(rectBoard, p);
325
326	for (int c = 0; c < COLS; c++) {
327	for (int r = 0; r < ROWS; r++) {
328	{
329	p.setColor(colors[boardCurr[c][r]]);
330
331	// Log.v(Tetris4Android.TAG4LOG,
332	// "("+rectSquare.left+","+rectSquare.top+")-("+rectSquare.right+","+rectSquare.bottom+") COLOR = "
333	// + colors[boardCurr[c][r]]);
334
335	// RoundRect
336	{
337	RectF rectSquare = new RectF(
338	rectBoard.left + squareLength * c, rectBoard.top + squareLength * r
339	, rectBoard.left + squareLength * (c + 1) - 1, rectBoard.top + squareLength * (r + 1) - 1
340	);
341	canvas.drawRoundRect(rectSquare, 4F, 4F, p);
342	}
343	// // BasicRect
344	// {
345	// Rect rectSquare = new Rect(
346	// rectBoard.left + squareLength * c, rectBoard.top + squareLength * r
347	// , rectBoard.left + squareLength * (c + 1) - 1, rectBoard.top + squareLength * (r + 1) - 1
348	// );
349	// canvas.drawRect(rectSquare, p);
350	// }
351	boardPrev[c][r] = boardCurr[c][r];
352	}
353	}
354	}
355	}
356
357	/* 梨��吏��쇱��硫�吏�� */
358	void removeCompleteLines() {
359
360	for (int r = ROWS - 1; r >= 0; r--) {
361	int c;
362	for (c = 0; c < COLS; c++) {
363	if (boardCurr[c][r] <= 0) // 鍮�怨듦��硫� ��댄�蹂��媛��.
364	break;
365	}
366
367	// 梨��議��硫�..
368	if (c == COLS) {
369	for (int k = r; k > 0; k--) {
370	for (int l = 0; l < COLS; l++) {
371	boardCurr[l][k] = boardCurr[l][k - 1];
372	}
373	}
374	// �� 以�� щ�媛��誘��, �ㅼ� ��以�� 寃��.
375	r++;
376	}
377	}
378	}
379
380	/* ��瑜��濡��. �닿��restoreState() �� 대（�댁� ��. */
381	public Bundle saveState() {
382
383	Bundle map = new Bundle();
384
385	byte board[] = new byte[COLS * ROWS];
386	for (int c = 0; c < COLS; c++) {
387	for (int r = 0; r < ROWS; r++) {
388	board[r * COLS + c] = boardCurr[c][r];
389	}
390	}
391
392	map.putByte("mode", mode);
393	map.putByteArray("boardCurr", board);
394
395	return map;
396	}
397
398	/* ��瑜�蹂듭��. �닿��saveState() �� 대（�댁� ��. */
399	public void restoreState(Bundle map) {
400
401	setMode(PAUSE);
402
403	byte board[];
404	board = map.getByteArray("boardCurr");
405
406	for (int c = 0; c < COLS; c++) {
407	for (int r = 0; r < ROWS; r++) {
408	boardCurr[c][r] = board[r * COLS + c];
409	}
410	}
411
412	setMode(map.getByte("mode"));
413	}
414	}

참고: 소스 브라우저를 사용하면서 도움이 필요하다면, TracBrowser를 참고하십시오.

root/trunk/Tetris4Android/src/com/androidside/demo/tetris/BoardView.java

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