回答編集履歴
3
逆リファクタリング
test
CHANGED
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@@ -280,7 +280,7 @@
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280
280
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281
281
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void changeColor() {
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282
282
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283
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-
_color =int(random(2)) == 0 ? CYAN : MAGENTA;
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283
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+
_color = int(random(2)) == 0 ? CYAN : MAGENTA;
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284
284
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285
285
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}
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286
286
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@@ -491,3 +491,305 @@
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491
491
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「Playerに新たに関数を追加しよう」
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492
492
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493
493
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等、どこを変えればいいのかが明瞭になり、作っていくうちにだんだんメリットを感じてくると思います。
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494
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495
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496
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497
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---
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498
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499
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500
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501
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```Processing
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502
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503
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final boolean RANDOM_CHANGE = false;
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504
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505
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final color CYAN = color(0, 255, 255);
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506
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+
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507
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final color MAGENTA = color(255, 0, 255);
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508
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509
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final int MARU_RADIUS = 15;
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510
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+
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511
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final int MARU_COUNT = 20;
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512
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513
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514
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515
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int playerX = 400;
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516
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517
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int playerY = 500;
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518
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519
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int playerWidth = 60;
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520
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521
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int playerHeight = 30;
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522
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523
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color playerColor = CYAN;
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524
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+
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525
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+
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526
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527
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int[] marusX = new int[MARU_COUNT];
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528
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+
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529
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int[] marusY = new int[MARU_COUNT];
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530
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+
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531
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color[] marusColor = new color[MARU_COUNT];
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532
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+
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533
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int[] marusSpeed = new int[MARU_COUNT];
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534
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535
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boolean[] marusAlive = new boolean[MARU_COUNT];
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536
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537
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538
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539
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int score;
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540
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541
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542
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543
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void setup() {
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544
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545
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size(800, 600);
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546
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547
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noStroke();
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548
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549
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550
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551
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for (int i = 0; i < MARU_COUNT; i++) {
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552
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553
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marusX[i] = i * 40 + 20;
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554
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555
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marusY[i] = -int(random(height));
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556
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557
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558
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559
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if (int(random(2)) == 0) {
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560
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561
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marusColor[i] = CYAN;
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562
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563
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} else {
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564
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565
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marusColor[i] = MAGENTA;
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566
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567
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}
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568
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569
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570
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571
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marusSpeed[i] = int(random(1, 4));
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572
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573
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marusAlive[i] = true;
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574
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575
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}
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576
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577
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}
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578
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579
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580
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581
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void draw() {
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582
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583
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background(0);
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584
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585
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586
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587
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// player更新
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588
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589
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playerX = mouseX - (playerWidth / 2);
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590
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591
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if (RANDOM_CHANGE) {
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592
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593
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if (frameCount % (60 * 5) == 0) {
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594
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595
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if (int(random(2)) == 0) {
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596
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597
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playerColor = CYAN;
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598
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599
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} else {
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600
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601
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playerColor = MAGENTA;
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602
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603
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}
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604
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605
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}
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606
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607
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}
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608
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609
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610
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611
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// player描画
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612
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613
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if (mousePressed) {
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614
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615
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fill(playerColor);
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616
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617
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rect(playerX, playerY, playerWidth, playerHeight, 5);
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618
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619
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}
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620
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621
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622
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623
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624
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625
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for (int i = 0; i < MARU_COUNT; i++) {
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626
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627
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// maru更新
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628
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629
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marusY[i] += marusSpeed[i];
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630
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631
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if (height < marusY[i]) {
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632
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633
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marusY[i] = -MARU_RADIUS * 2;
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634
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635
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marusAlive[i] = true;
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636
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637
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marusSpeed[i] =int(random(1, 4));
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638
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639
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640
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641
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if (int(random(2)) == 0) {
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642
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643
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marusColor[i] = CYAN;
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644
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645
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} else {
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646
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647
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marusColor[i] = MAGENTA;
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648
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649
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}
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650
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651
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}
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652
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653
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654
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655
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// 当たり判定
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656
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657
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if (mousePressed) {
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658
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659
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if (marusAlive[i]) {
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660
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661
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if (circleRect(marusX[i], marusY[i], MARU_RADIUS, playerX, playerY, playerWidth, playerHeight)) {
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662
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663
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marusAlive[i] = false;
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664
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665
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666
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667
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if (playerColor == marusColor[i]) {
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668
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669
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score += 10;
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670
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671
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} else {
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672
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673
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score -= 100;
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674
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675
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}
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676
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677
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}
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678
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679
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}
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680
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681
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}
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682
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683
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684
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685
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// maru描画
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686
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687
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if (marusAlive[i]) {
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688
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689
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fill(marusColor[i]);
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690
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691
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ellipse(marusX[i], marusY[i], MARU_RADIUS * 2, MARU_RADIUS * 2);
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692
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693
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}
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694
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695
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}
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696
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697
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698
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699
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fill(255);
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700
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701
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textSize(20);
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702
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703
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text("SCORE", 10, 30);
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704
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705
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text(score, 100, 30);
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706
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707
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708
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709
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int seconds = frameCount / 60;
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710
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711
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text("TIME", 10, 60);
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712
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713
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text(seconds, 100, 60);
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714
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715
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}
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716
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717
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718
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719
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void mousePressed() {
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720
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721
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if (!RANDOM_CHANGE) {
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722
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723
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if (playerColor == CYAN) {
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724
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725
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playerColor = MAGENTA;
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726
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727
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} else {
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728
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729
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playerColor = CYAN;
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730
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731
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}
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732
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733
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}
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734
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735
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}
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736
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737
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738
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739
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740
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741
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// 以下参考コードをちょい変更
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742
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743
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// http://www.jeffreythompson.org/collision-detection/circle-rect.php
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744
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745
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// CIRCLE/RECTANGLE
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746
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747
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private boolean circleRect(int cx, int cy, int radius, int rx, int ry, int rw, int rh) {
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748
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749
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750
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751
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// temporary variables to set edges for testing
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752
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753
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int testX = cx;
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754
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755
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int testY = cy;
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756
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757
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758
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759
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// which edge is closest?
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760
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761
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if (cx < rx) testX = rx; // test left edge
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762
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763
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else if (cx > rx + rw) testX = rx + rw; // right edge
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764
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765
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if (cy < ry) testY = ry; // top edge
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766
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767
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else if (cy > ry + rh) testY = ry + rh; // bottom edge
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768
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769
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770
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771
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// get distance from closest edges
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772
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773
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// float distX = cx - testX;
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774
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775
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// float distY = cy - testY;
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776
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+
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777
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// float distance = sqrt((distX * distX) + (distY * distY));
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778
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779
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float distance = dist(cx, cy, testX, testY);
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780
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+
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781
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+
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782
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783
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// if the distance is less than the radius, collision!
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784
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+
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785
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if (distance <= radius) {
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786
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+
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787
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return true;
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788
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+
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789
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}
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790
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+
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791
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+
return false;
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792
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+
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793
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+
}
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|
794
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+
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|
795
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+
```
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2
スペース
test
CHANGED
|
@@ -384,7 +384,7 @@
|
|
|
384
384
|
|
|
385
385
|
if (RANDOM_CHANGE) { // 5秒おきモードの場合。。。
|
|
386
386
|
|
|
387
|
-
_color =int(random(2)) == 0 ? CYAN : MAGENTA; // ランダムに変える
|
|
387
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+
_color = int(random(2)) == 0 ? CYAN : MAGENTA; // ランダムに変える
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|
388
388
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|
389
389
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} else {
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390
390
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1
スペース
test
CHANGED
|
@@ -136,7 +136,7 @@
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136
136
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137
137
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void mousePressed() {
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|
138
138
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|
139
|
-
if (!RANDOM_CHANGE) { //5
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139
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+
if (!RANDOM_CHANGE) { // 5秒おきモードでなければ色を変える
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140
140
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141
141
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player.changeColor();
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142
142
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