前の記事のパラメータを少し変えて、今度はひらがなバージョン。こうして見ると、ひらがなって味があるよね。
ArrayList letters; PFont font; int numLetters; void setup(){ size(320, 460); letters = new ArrayList(); numLetters = 50; font = createFont("Helvetica", 18, true); smooth(); noLoop(); } void draw(){ if (letters.size() < numLetters){ letters.add(new Letter()); } background(0, 40); boolean allStop = true; for (int i = 0; i<letters.size(); i++){ Letter l = (Letter) letters.get(i); l.collide(letters); l.move(); l.display(); if (allStop && mag(l.spx, l.spy) < 1) allStop = true; else allStop = false; } if (allStop){ fill(204, 255, 0, 90); textFont(font); textSize(18); text("Go!", width/2, height*2/3); } } class Letter { char[] alphabet= {'あ','ぃ','い','ぅ','う','ぇ','え','ぉ','お','か','が','き','ぎ','く','ぐ','け','げ','こ','ご','さ','ざ','し','じ','す','ず','せ','ぜ','そ','ぞ','た','だ','ち','ぢ','っ','つ','づ','て','で','と','ど','な','に','ぬ','ね','の','は','ば','ぱ','ひ','び','ぴ','ふ','ぶ','ぷ','へ','べ','ぺ','ほ','ぼ','ぽ','ま','み','む','め','も','ゃ','や','ゅ','ゆ','ょ','よ','ら','り','る','れ','ろ','ゎ','わ','ゐ','ゑ','を','ん'}; char letter; float x, y, spx, spy, r, tsize; color c; float FRICTION = -0.6; float SPRING = 0.1; float GRAVITY = 0.03; boolean on_collition; public Letter () { letter = alphabet[int(random(alphabet.length))]; r = random(10, 26); tsize = r*0.8; x = width/2; y = height/3; spx = random(-0.1, 0.1); spy = 0.2; c = randomColor(); on_collition = false; } void move() { spy -= GRAVITY; x += spx; y += spy; if (x + r > width) { x = width - r; spx *= FRICTION; } else if (x - r < 0) { x = r; spx *= FRICTION; } if (y - r < 0) { y = r; spy *= FRICTION; } else if (y + r > height*5) { y = height*5 - r; spy *= FRICTION; } if (mag(spx, spy) < 0.8 && on_collition){ spx = spy = 0; } on_collition = false; } void bounce() { float minx = r; float maxx = width-r; float maxy = height -r; if (x < minx || x > maxx){ spx = -spx * FRICTION; if (x < minx) { x = 2*minx - x;} else { x = 2*maxx -x; } } if (y > maxy){ spy = -spy * FRICTION; y = 2*maxy - y; } } void collide(ArrayList others) { for (int i = 0; i<others.size(); i++){ Letter other = (Letter) others.get(i); if (this == other) return; float ox = other.x; float oy = other.y; float distance = dist(x, y, ox, oy); float minDist = other.r + r; if (distance <= minDist){ float angle = atan2(oy-y, ox-x); float targetX = x + cos(angle) * minDist; float targetY = y + sin(angle) * minDist; float ax = (targetX - ox) * SPRING; float ay = (targetY - oy) * SPRING; spx -= ax; spy -= ay; other.spx += ax; other.spy += ay; on_collition = true; } } } void display() { fill(c, 80); noStroke(); ellipseMode(CENTER); ellipse(x, y, r*2, r*2); textAlign(CENTER); textSize(tsize); fill(c); text(letter, x, y+r/3); on_collition = false; } private color randomColor() { color c = color(random(255), random(255), random(255)); return c; } } void mousePressed() { float d = dist(mouseX, mouseY, width/2, height*2/3); if (d < 100) { setup(); loop(); }; for (int i = 0; i<letters.size(); i++){ Letter letter = (Letter) letters.get(i); float dd = dist(mouseX, mouseY, letter.x, letter.y); if (dd < letter.r){ letter.spx += random(-2, 2); letter.spy += 5; } } }
100円〜で好評発売中！M'ELBORNE BOOKS
