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airhockey.jsp
1023 lines (911 loc) · 41 KB
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airhockey.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!doctype <!DOCTYPE html>
<html>
<head>
<title> game2 0.98 -에어하키게임 (2015124147 이명륜)</title>
</head>
<body>
<canvas id='canvas' width=700px; height=500px;>
이 브라우저에서는 HTML5의 canvas 요소가 지원되지 않습니다.
</canvas>
<script>
var pen, pen2;
var boxx =50, boxy = 20, bw = 600, bh = 300; //bw=boxWidth,bh=boxHeight
var margin = 20;
var pw = 30, ph = 40; //pw=playerWidth,ph=playerHeight
var px1, py1, px2, py2;
px1 = boxx + margin, py1 = bh / 2;
px2 = bw - margin, py2 = bh / 2;
var ballx, bally, ballrad, ballvx, ballvy;
ballx = (boxx + bw) / 2, bally = (boxy + bh) / 2, ballrad = 10, ballvx = 3, ballvy = 1;
var ox1, oy1, ox2, oy2, ow, oh, ovx, ovy1, ovy2; //o=obstacle,ow=obstaclewidth,oh=obstacleheight
ox1 = (boxx + bw) / 4, oy1 = (boxy + bh) * 2 / 5; //ovx=obstacleVelocityX,ovy=obstacleVelocityY
ox2 = (boxx + bw) * 3 / 4, oy2 = (boxy + bh) * 2 / 5;
ow = pw / 2, oh = (boxy + bh) / 6;
ovx = 0, ovy1 = 4, ovy2 = -4;
var ps1 = 0, ps2 = 0; //ps1=player1's score... ps2=player2's score
var ps1_before = 0, ps2_before = 0;
var p1 = 0, p2 = 0;
var trigger;
//var ch1;
var movextime1, moveytime1, movextime2, moveytime2;
var keyonx1 = 0, keyony1 = 0, keyonx2 = 0, keyony2 = 0, savekeyx1, savekeyy1, savekeyx2, savekeyy2;
pen = document.getElementById('canvas').getContext('2d');
pen2 = document.getElementById('canvas').getContext('2d');
function moveball() {
pen.clearRect(ballx - ballrad-0.5, bally - ballrad-0.5, ballrad * 2+1, ballrad * 2+1);
// drawObstacle();
moveandcheck();
drawBoard();
pen.beginPath();
pen.fillStyle = "black";
pen.arc(ballx, bally, ballrad, 0, Math.PI * 2, true);
pen.fill();
}
function moveandcheck() {
var nballx = ballx + ballvx;
var nbally = bally + ballvy;
//박스랑 공이랑 부딪힐 때...
if (nballx - ballrad < boxx) { //박스 왼쪽 벽
if (nbally > boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
}
else {
ballvx *= -1;
nballx = boxx + ballrad;
}
}
else if (nballx + ballrad > boxx + bw) { //박스 오른쪽 벽
if (nbally > boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
}
else {
ballvx *= -1;
nballx = bw + boxx - ballrad;
}
}
else if (nbally - ballrad < boxy) { //박스 윗쪽 벽
ballvy *= -1;
nbally = boxy + ballrad;
}
else if (nbally + ballrad > boxy + bh) { //박스 아랫쪽 벽
ballvy *= -1;
nbally = boxy + bh - ballrad;
}
else {
}
if (px1 > (boxx + (boxx + bw) / 2) / 2) { //p1이 앞에서 공 때릴때..
//공이랑 player1이랑 부딪힐 때...
//p1 오른쪽 벽에 공이 부딪힐 때
if (nbally + ballrad > py1 && nbally - ballrad < py1 + ph && nballx > px1) {
if (nballx - ballrad <= px1 + pw) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
nballx = px1 + pw + ballrad;
}
}
//p1 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > py1 && nbally - ballrad < py1 + ph && nballx < px1) {
if (nballx + ballrad >= px1) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
nballx = px1 - ballrad;
}
}
//p1 아랫쪽 벽에 공이 부딪힐 때
else if (nballx > px1 && nballx < px1 + pw && nbally > py1) {
if (nbally - ballrad <= py1 + ph) {
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nbally = py1 + ballrad;
}
}
//p1 윗쪽 벽에 공이 부딪힐 때
else if (nballx > px1 && nballx < px1 + pw && nbally < py1) {
if (nbally + ballrad >= py1) {
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nbally = py1 - ballrad;
}
}
else {
//p1 왼쪽 대각선 위
if (nballx + ballrad < px1 && nbally + ballrad < py1) {
if (Math.pow((px1 - nballx), 2) + Math.pow((nbally - py1), 2) <= Math.pow(ballrad, 2)) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = px1 - ballrad;
nbally = py1 - ballrad;
}
}
//p1 왼쪽 대각선 아래
else if (nballx + ballrad < px1 && nbally - ballrad > py1 + ph) {
if (Math.pow((px1 - nballx), 2) + Math.pow((nbally - py1 - ph), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (px1 - nballx) / ballrad;
//ballvy *= -1 * (nbally - py1 - ph) / ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx - (px1 - nballx);
nbally = nbally + (nbally - py1 - ph);
}
}
//p1 오른쪽 대각선 위
else if (nballx - ballrad > px1 + pw && nbally + ballrad < py1) {
if (Math.pow((nballx - px1 - pw), 2) + Math.pow((py1 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx + (nballx - px1 - pw);
nbally = nbally - (py1 - nbally);
}
}
//p1 오른쪽 대각선 아래
else if (nballx - ballrad > px1 + pw && nbally - ballrad > py1 + ph) {
if (Math.pow((nballx - px1 - pw), 2) + Math.pow((nbally - py1 - ph), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx + (nballx - px1 - pw);
nbally = nbally + (nbally - py1 - ph);
}
}
else {
}
}
}
else { ///p1이 좀 뒤에서 공 때릴 때..
//공이랑 player1이랑 부딪힐 때...
//p1 오른쪽 벽에 공이 부딪힐 때
if (nbally + ballrad > py1 && nbally - ballrad < py1 + ph && nballx > px1) {
if (nballx - ballrad <= px1 + pw) {
ballvx *= -1;
nballx = px1 + pw + ballrad;
}
}
//p1 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > py1 && nbally - ballrad < py1 + ph && nballx < px1) {
if (nballx + ballrad >= px1) {
ballvx *= -1;
nballx = px1 - ballrad;
}
}
//p1 아랫쪽 벽에 공이 부딪힐 때
else if (nballx > px1 && nballx < px1 + pw && nbally > py1) {
if (nbally - ballrad <= py1 + ph) {
ballvy *= -1;
nbally = py1 + ballrad;
}
}
//p1 윗쪽 벽에 공이 부딪힐 때
else if (nballx > px1 && nballx < px1 + pw && nbally < py1) {
if (nbally + ballrad >= py1) {
ballvy *= -1;
nbally = py1 - ballrad;
}
}
else {
//p1 왼쪽 대각선 위
if (nballx + ballrad < px1 && nbally + ballrad < py1) {
if (Math.pow((px1 - nballx), 2) + Math.pow((nbally - py1), 2) <= Math.pow(ballrad, 2)) {
ballvx *= -1;
ballvy *= -1;
nballx = px1 - ballrad;
nbally = py1 - ballrad;
}
}
//p1 왼쪽 대각선 아래
else if (nballx + ballrad < px1 && nbally - ballrad > py1 + ph) {
if (Math.pow((px1 - nballx), 2) + Math.pow((nbally - py1 - ph), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (px1 - nballx) / ballrad;
//ballvy *= -1 * (nbally - py1 - ph) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx - (px1 - nballx);
nbally = nbally + (nbally - py1 - ph);
}
}
//p1 오른쪽 대각선 위
else if (nballx - ballrad > px1 + pw && nbally + ballrad < py1) {
if (Math.pow((nballx - px1 - pw), 2) + Math.pow((py1 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - px1 - pw);
nbally = nbally - (py1 - nbally);
}
}
//p1 오른쪽 대각선 아래
else if (nballx - ballrad > px1 + pw && nbally - ballrad > py1 + ph) {
if (Math.pow((nballx - px1 - pw), 2) + Math.pow((nbally - py1 - ph), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - px1 - pw);
nbally = nbally + (nbally - py1 - ph);
}
}
else {
}
}
}
///error:다가오는 공에 플레이어도 다가가서 부딪힐 때...
///nballx+ballrad로 갈것인가 nballx로 갈것인가..
//공이랑 playet2랑 부딪힐 때...
//p2 오른쪽 벽에 공이 부딪힐 때
///p2가 좀 앞에서 때릴때..
if (px2 < ((boxx + bw) / 2 + (boxx + bw)) / 2) {
if (nbally + ballrad > py2 && nbally - ballrad < py2 + ph && nballx > px2) {
if (nballx - ballrad <= px2 + pw) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
nballx = px2 + pw + ballrad;
}
}
//p2 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > py2 && nbally - ballrad < py2 + ph && nballx < px2) {
if (nballx + ballrad >= px2) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
nballx = px2 - ballrad;
}
}
//p2 아랫쪽 벽에 공이 부딪힐 때 ...아래,위는 폭이 작아서 ballrad 굳이 안 더했음..
else if (nballx > px2 && nballx < px2 + pw && nbally > py2) {
if (nbally - ballrad <= py2 + ph) {
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nbally = py2 + ballrad;
}
}
//p2 윗쪽 벽에 공이 부딪힐 때
else if (nballx > px2 && nballx < px2 + pw && nbally < py2) {
if (nbally + ballrad >= py2) {
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nbally = py2 - ballrad;
}
}
else {
//p2 왼쪽 대각선 위
if (nballx + ballrad < px2 && nbally + ballrad < py2) {
if (Math.pow((px2 - nballx), 2) + Math.pow((nbally - py2), 2) <= Math.pow(ballrad, 2)) {
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
// nballx = nballx - (px1 - nballx);
//nbally = nbally - (py1 - nbally);
nballx = px2 - ballrad;
nbally = py2 - ballrad;
}
}
//p2 왼쪽 대각선 아래
else if (nballx + ballrad < px2 && nbally - ballrad > py2 + ph) {
if (Math.pow((px2 - nballx), 2) + Math.pow((nbally - py2 - ph), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (px2 - nballx) / ballrad;
//ballvy *= -1 * (nbally - py2 - ph) / ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx - (px2 - nballx);
nbally = nbally + (nbally - py2 - ph);
}
}
//p2 오른쪽 대각선 위
else if (nballx - ballrad > px2 + pw && nbally + ballrad < py2) {
if (Math.pow((nballx - px2 - pw), 2) + Math.pow((py2 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx + (nballx - px2 - pw);
nbally = nbally - (py2 - nbally);
}
}
//p2 오른쪽 대각선 아래
else if (nballx - ballrad > px2 + pw && nbally - ballrad > py2 + ph) {
if (Math.pow((nballx - px2 - pw), 2) + Math.pow((nbally - py2 - ph), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
if (Math.abs(ballvx) <= 8)
ballvx *= -1.5;
else
ballvx *= -1;
if (Math.abs(ballvy) <= 8)
ballvy *= -1.5;
else
ballvy *= -1;
nballx = nballx + (nballx - px2 - pw);
nbally = nbally + (nbally - py2 - ph);
}
}
else {
}
}
}
else {///p2가 좀 뒤에서 때릴 때...
if (nbally + ballrad > py2 && nbally - ballrad < py2 + ph && nballx > px2) {
if (nballx - ballrad <= px2 + pw) {
ballvx *= -1;
nballx = px2 + pw + ballrad;
}
}
//p2 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > py2 && nbally - ballrad < py2 + ph && nballx < px2) {
if (nballx + ballrad >= px2) {
ballvx *= -1;
nballx = px2 - ballrad;
}
}
//p2 아랫쪽 벽에 공이 부딪힐 때 ...아래,위는 폭이 작아서 ballrad 굳이 안 더했음..
else if (nballx > px2 && nballx < px2 + pw && nbally > py2) {
if (nbally - ballrad <= py2 + ph) {
ballvy *= -1;
nbally = py2 + ballrad;
}
}
//p2 윗쪽 벽에 공이 부딪힐 때
else if (nballx > px2 && nballx < px2 + pw && nbally < py2) {
if (nbally + ballrad >= py2) {
ballvy *= -1;
nbally = py2 - ballrad;
}
}
else {
//p2 왼쪽 대각선 위
if (nballx + ballrad < px2 && nbally + ballrad < py2) {
if (Math.pow((px2 - nballx), 2) + Math.pow((nbally - py2), 2) <= Math.pow(ballrad, 2)) {
//if((px1-nballx)*(px1-nballx) +(py1-nbally)*(py1-nbally)<=ballrad*ballrad){
//ballvx *= -1 * (px1 - nballx) / ballrad;
//ballvy *= -1 * (py1 - nbally) / ballrad;
ballvx *= -1;
ballvy *= -1;
// nballx = nballx - (px1 - nballx);
//nbally = nbally - (py1 - nbally);
nballx = px2 - ballrad;
nbally = py2 - ballrad;
}
}
//p2 왼쪽 대각선 아래
else if (nballx + ballrad < px2 && nbally - ballrad > py2 + ph) {
if (Math.pow((px2 - nballx), 2) + Math.pow((nbally - py2 - ph), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (px2 - nballx) / ballrad;
//ballvy *= -1 * (nbally - py2 - ph) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx - (px2 - nballx);
nbally = nbally + (nbally - py2 - ph);
}
}
//p2 오른쪽 대각선 위
else if (nballx - ballrad > px2 + pw && nbally + ballrad < py2) {
if (Math.pow((nballx - px2 - pw), 2) + Math.pow((py2 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - px2 - pw);
nbally = nbally - (py2 - nbally);
}
}
//p2 오른쪽 대각선 아래
else if (nballx - ballrad > px2 + pw && nbally - ballrad > py2 + ph) {
if (Math.pow((nballx - px2 - pw), 2) + Math.pow((nbally - py2 - ph), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - px2 - pw);
nbally = nbally + (nbally - py2 - ph);
}
}
else {
}
}
}
//draw obstacle1,obstacle2
var nox1, noy1, nox2, noy2;
nox1 = ox1 + ovx;
noy1 = oy1 + ovy1;
nox2 = ox2 + ovx;
noy2 = oy2 + ovy2;
pen.clearRect(nox1 - ovx - 1, noy1 - ovy1 - 1, ow + 2, oh + 2);
pen.clearRect(nox2 - ovx - 1, noy2 - ovy2 - 1, ow + 2, oh + 2);
if (noy1 < boxy) {
ovy1 *= -1;
noy1 = boxy + 1;
}
if (noy1 + oh > boxy + bh) {
ovy1 *= -1;
noy1 = boxy + bh - oh;
}
if (noy2 < boxy) {
ovy2 *= -1;
noy2 = boxy + 1;
}
if (noy2 + oh > boxy + bh) {
ovy2 *= -1;
noy2 = boxy + bh - oh;
}
ox1 = nox1, oy1 = noy1;
ox2 = nox2, oy2 = noy2;
pen.beginPath();
pen.strokeRect(nox1, noy1, ow, oh);
pen.strokeRect(nox2, noy2, ow, oh);
//공이랑 obstacle1이랑 부딪힐 때...
//o1 오른쪽 벽에 부딪힐 때
if (nbally + ballrad > noy1 && nbally - ballrad < noy1 + oh && nballx > nox1) {
if (nballx - ballrad <= nox1 + ow) {
ballvx *= -1;
nballx = nox1 + ow + ballrad;
}
}
//o1 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > oy1 && nbally - ballrad < oy1 + oh && nballx < ox1) {
if (nballx + ballrad >= ox1) {
ballvx *= -1;
nballx = ox1 - ballrad;
}
}
//o1 아랫쪽 벽에 공이 부딪힐 때
else if (nballx > ox1 && nballx < ox1 + ow && nbally > oy1) {
if (nbally - ballrad <= oy1 + oh) {
ballvy *= -1;
nbally = oy1 + ballrad;
}
}
//o1 윗쪽 벽에 공이 부딪힐 때
else if (nballx > ox1 && nballx < ox1 + ow && nbally < oy1) {
if (nbally + ballrad >= oy1) {
ballvy *= -1;
nbally = oy1 - ballrad;
}
}
else {
//o1 왼쪽 대각선 위
if (nballx + ballrad < ox1 && nbally + ballrad < oy1) {
if (Math.pow((ox1 - nballx), 2) + Math.pow((nbally - oy1), 2) <= Math.pow(ballrad, 2)) {
//if((px1-nballx)*(px1-nballx) +(py1-nbally)*(py1-nbally)<=ballrad*ballrad){
//ballvx *= -1 * (px1 - nballx) / ballrad;
//ballvy *= -1 * (py1 - nbally) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = ox1 - ballrad;
nbally = oy1 - ballrad;
}
}
//o1 왼쪽 대각선 아래
else if (nballx + ballrad < ox1 && nbally - ballrad > oy1 + oh) {
if (Math.pow((ox1 - nballx), 2) + Math.pow((nbally - oy1 - oh), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (ox2 - nballx) / ballrad;
//ballvy *= -1 * (nbally - oy2 - oh) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx - (ox1 - nballx);
nbally = nbally + (nbally - oy1 - oh);
}
}
//o1 오른쪽 대각선 위
else if (nballx - ballrad > ox1 + ow && nbally + ballrad < oy1) {
if (Math.pow((nballx - ox1 - ow), 2) + Math.pow((oy1 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - ox1 - ow);
nbally = nbally - (oy1 - nbally);
}
}
//o1 오른쪽 대각선 아래
else if (nballx - ballrad > ox1 + ow && nbally - ballrad > oy1 + oh) {
if (Math.pow((nballx - ox1 - ow), 2) + Math.pow((nbally - oy1 - oh), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - ox1 - ow);
nbally = nbally + (nbally - oy1 - oh);
}
}
else {
}
}
//공이랑 obstacle2이랑 부딪힐 때...
//o2 오른쪽 벽에 부딪힐 때
if (nbally + ballrad > noy2 && nbally - ballrad < noy2 + oh && nballx > nox2) {
if (nballx - ballrad <= nox2 + ow) {
ballvx *= -1;
nballx = nox2 + ow + ballrad;
}
}
//o2 왼쪽 벽에 공이 부딪힐 때
else if (nbally + ballrad > oy2 && nbally - ballrad < oy2 + oh && nballx < ox2) {
if (nballx + ballrad >= ox2) {
ballvx *= -1;
nballx = ox2 - ballrad;
}
}
//o2 아랫쪽 벽에 공이 부딪힐 때
else if (nballx > ox2 && nballx < ox2 + ow && nbally > oy2) {
if (nbally - ballrad <= oy2 + oh) {
ballvy *= -1;
nbally = oy2 + ballrad;
}
}
//o2 윗쪽 벽에 공이 부딪힐 때
else if (nballx > ox2 && nballx < ox2 + ow && nbally < oy2) {
if (nbally + ballrad >= oy2) {
ballvy *= -1;
nbally = oy2 - ballrad;
}
}
else {
//o2 왼쪽 대각선 위
if (nballx + ballrad < ox2 && nbally + ballrad < oy2) {
if (Math.pow((ox2 - nballx), 2) + Math.pow((nbally - oy2), 2) <= Math.pow(ballrad, 2)) {
//if((px1-nballx)*(px1-nballx) +(py1-nbally)*(py1-nbally)<=ballrad*ballrad){
//ballvx *= -1 * (px1 - nballx) / ballrad;
//ballvy *= -1 * (py1 - nbally) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = ox2 - ballrad;
nbally = oy2 - ballrad;
}
}
//o2 왼쪽 대각선 아래
else if (nballx + ballrad < ox2 && nbally - ballrad > oy2 + oh) {
if (Math.pow((ox2 - nballx), 2) + Math.pow((nbally - oy2 - oh), 2) <= Math.pow(ballrad, 2)) {
//ballvx *= -1 * (ox2 - nballx) / ballrad;
//ballvy *= -1 * (nbally - oy2 - oh) / ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx - (ox2 - nballx);
nbally = nbally + (nbally - oy2 - oh);
}
}
//o2 오른쪽 대각선 위
else if (nballx - ballrad > ox2 + ow && nbally + ballrad < oy2) {
if (Math.pow((nballx - ox2 - ow), 2) + Math.pow((oy2 - nbally), 2) < Math.pow(ballrad, 2)) {
//ballvx*=-1*(px1-nballx)/ballrad;
// ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - ox2 - ow);
nbally = nbally - (oy2 - nbally);
}
}
//o2 오른쪽 대각선 아래
else if (nballx - ballrad > ox2 + ow && nbally - ballrad > oy2 + oh) {
if (Math.pow((nballx - ox2 - ow), 2) + Math.pow((nbally - oy2 - oh), 2) < Math.pow(ballrad, 2)) {
// ballvx*=-1*(px1-nballx)/ballrad;
//ballvy*=-1*(py1-nbally)/ballrad;
ballvx *= -1;
ballvy *= -1;
nballx = nballx + (nballx - ox2 - ow);
nbally = nbally + (nbally - oy2 - oh);
}
}
else {
}
}
//player1이랑 obstacle1이랑 부딪힐 때
//obstacle1 왼쪽 벽에 player1이 부딪힐 때..
if (py1 > oy1 - ph && py1 < oy1 + oh && px1 < ox1) {
if (px1 + pw > ox1) {
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
px1 = ox1 - pw;
pen.beginPath();
pen.strokeRect(px1, py1, pw, ph);
}
}
//obstacle1 오른쪽 벽에 player1이 부딪힐 때..
else if (py1 > oy1 - ph && py1 < oy1 + oh && px1 > ox1) {
if (px1 < ox1 + ow) {
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
px1 = ox1 + ow;
pen.beginPath();
pen.strokeRect(px1, py1, pw, ph);
}
}
else {
}
//player2이랑 obstacle2이랑 부딪힐 때
//obstacle2 왼쪽 벽에 player2이 부딪힐 때..
if (py2 > oy2 - ph && py2 < oy2 + oh && px2 < ox2) {
if (px2 + pw > ox2) {
pen.clearRect(px2 - 1, py2 - 1, pw + 2, ph + 2);
px2 = ox2 - pw;
pen.beginPath();
pen.strokeRect(px2, py2, pw, ph);
}
}
//obstacle2 오른쪽 벽에 player2이 부딪힐 때..
else if (py2 > oy2 - ph && py2 < oy2 + oh && px2 > ox2) {
if (px2 < ox2 + ow) {
pen.clearRect(px2 - 1, py2 - 1, pw + 2, ph + 2);
px2 = ox2 + ow;
pen.beginPath();
pen.strokeRect(px2, py2, pw, ph);
}
}
else {
}
///승리 조건..
//골인 판정 속도에 따라 다르게..
if (Math.abs(ballvx) > 10) {
if (nballx + ballrad <= boxx && nballx + ballrad > boxx - 15 && nbally >= boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
p2++;
}
}
else {
if (nballx + ballrad <= boxx + 1 && nballx + ballrad > boxx - 1 && nbally >= boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
p2++;
}
}
if (Math.abs(ballvx) > 10) {
if (nballx - ballrad >= boxx + bw && nballx - ballrad <= boxx + bw + 15 && nbally > boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
p1++;
}
}
else {
if (nballx - ballrad >= boxx - 1 + bw && nballx - ballrad <= boxx + bw + 1 && nbally > boxy + bh / 2 - pw * 5 / 2 && nbally < boxy + bh / 2 + pw * 5 / 2) {
p1++;
}
}
if (p1 == 3 || p2 == 3) {
if (p1 == 3) {
alert('player1 win');
location.reload();
}
else {
alert('player2 win');
location.reload();
}
}
ballx = nballx;
bally = nbally;
}
function initPlayer() { //player1,player2 처음 위치,setinterval 트리거
// pen = document.getElementById('canvas');
pen.beginPath();
ch1 = Math.floor(Math.random() * 2);
if (ch1 == 0)
ch1--;
ballvx = 8 * ch1;
ballvy = 6 * ch1;
pen.strokeRect(boxx + margin, bh / 2, pw, ph);
pen.strokeRect(bw - margin, bh / 2, pw, ph);
// setInterval(drawObstacle, 100);
trigger = setInterval(moveball, 30);
}
function drawPost(){
pen.beginPath();
pen.moveTo(boxx,boxy+bh/2- pw * 5 / 2);
pen.lineTo(boxx-40,boxy+bh/2- pw * 5 / 2);
pen.moveTo(boxx-40,boxy+bh/2- pw * 5 / 2);
pen.lineTo(boxx-40,boxy+bh/2+ pw * 5 / 2);
pen.moveTo(boxx-40,boxy+bh/2+ pw * 5 / 2);
pen.lineTo(boxx,boxy+bh/2+ pw * 5 / 2);
pen.moveTo(boxx+bw,boxy+bh/2- pw * 5 / 2);
pen.lineTo(boxx+bw+40,boxy+bh/2- pw * 5 / 2);
pen.moveTo(boxx+bw+40,boxy+bh/2- pw * 5 / 2);
pen.lineTo(boxx+bw+40,boxy+bh/2+ pw * 5 / 2);
pen.moveTo(boxx+bw+40,boxy+bh/2+ pw * 5 / 2);
pen.lineTo(boxx+bw,boxy+bh/2+ pw * 5 / 2);
pen.stroke();
}
function drawBoard() { //경기장 그리는 함수
pen.font = '30px arial';
pen.clearRect((boxx + bw) / 4 - 5, (boxx + bw) / 2 - 5, (boxx + bw) * 3 / 4 + 10, (boxx + bw) / 2 + 10);
pen.strokeText('player1: ' + p1 + ' player2: ' + p2, (boxx + bw) / 3, (boxy + bh) + 100);
pen.beginPath();
pen.lineWidth = 1;
pen.strokeStyle = "rgb(50,200,50)";
pen.arc((boxx + bw) / 2, (boxy + bh) / 2, 30, 0, Math.PI * 2);
pen.strokeRect(boxx, boxy, bw, bh);
pen.moveTo((boxx + bw) / 2, boxy);
pen.lineTo((boxx + bw) / 2, boxy + bh);
pen.stroke();
pen.moveTo(boxx, boxy);
pen.lineTo(boxx, boxy + bh / 2 - pw * 5 / 2);
pen.moveTo(boxx, boxy + bh / 2 + pw * 5 / 2);
pen.lineTo(boxx, boxy + bh);
pen.moveTo(boxx + bw, boxy);
pen.lineTo(boxx + bw, boxy + bh / 2 - pw * 5 / 2);
pen.moveTo(boxx + bw, boxy + bh / 2 + pw * 5 / 2);
pen.lineTo(boxx + bw, boxy + bh);
pen.strokeStyle = 'black';
pen.lineWidth = 1;
pen.stroke();
drawPost();
pen.lineWidth = 1;
pen.strokeStyle = 'black';
}
//function drawObstacle() {
// }
drawBoard();
initPlayer();
// drawObstacle();
document.addEventListener('keydown', keydownfunction);
document.addEventListener('keyup', keyupfunction);
///키보드 부드럽게 움직이기 참고:http://izerocom2.cafe24.com/myjava/game1.js
function keyupfunction() {
if (event.keyCode == 37 || event.keyCode == 39) {
clearInterval(movextime1);
keyonx1 = 0;
// keyony1=0;
}
if (event.keyCode == 38 || event.keyCode == 40) {
clearInterval(moveytime1);
//keyonx1=0;
keyony1 = 0;
}
if (event.keyCode == 65 || event.keyCode == 68) {
clearInterval(movextime2);
keyonx2 = 0;
// keyony2=0;
}
if (event.keyCode == 87 || event.keyCode == 83) {
clearInterval(moveytime2);
// keyonx2=0;
keyony2 = 0;
}
}
function keydownfunction(event) {
//pen.clearRect(px2,py2,pw,ph);
//방향키 제외한 다른 키코드는 무시.
if (event.keyCode)
event.returnValue = false;
//player1 왼쪽,오른쪽 방향 움직임을 정의
if (event.keyCode == 37 || event.keyCode == 39) {
savekeyx1 = event.keyCode;
if (keyonx1 != 1) {
keyonx1 = 1; //키 꺼짐
movextime1 = setInterval(keymovex1, 30);
}
}
//player1 위쪽,아래쪽 방향 움직임을 정의
if (event.keyCode == 38 || event.keyCode == 40) {
savekeyy1 = event.keyCode;
if (keyony1 != 1) {
keyony1 = 1;
moveytime1 = setInterval(keymovey1, 30);
}
}
//player2 왼쪽,오른쪽 방향 움직임을 정의
if (event.keyCode == 65 || event.keyCode == 68) {
savekeyx2 = event.keyCode;
if (keyonx2 != 1) {
keyonx2 = 1;
movextime2 = setInterval(keymovex2, 30);
}
}
//player2 위쪽,아래쪽 방향 움직임을 정의
if (event.keyCode == 87 || event.keyCode == 83) {
savekeyy2 = event.keyCode;
if (keyony2 != 1) {
keyony2 = 1;
moveytime2 = setInterval(keymovey2, 30);
}
}
drawBoard();
}
function keymovex1() {
if (savekeyx1 == 37 && px1 > boxx) { // p1 left
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
px1 -= 10;
pen.beginPath();
// pen.fillStyle='black';
// pen.fill();
pen.strokeRect(px1, py1, pw, ph);
}
if (savekeyx1 == 39 && px1 + pw < (bw + boxx) / 2) { //p1 right
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
px1 += 10;
pen.beginPath();
pen.strokeRect(px1, py1, pw, ph);
}
}
function keymovey1() {
if (savekeyy1 == 38 && py1 > boxy) { //p1 upper
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
py1 -= 10;
pen.beginPath();
pen.strokeRect(px1, py1, pw, ph);
}
if (savekeyy1 == 40 && py1 + ph < boxy + bh) { //p1 down
pen.clearRect(px1 - 1, py1 - 1, pw + 2, ph + 2);
py1 += 10;
pen.beginPath();
pen.strokeRect(px1, py1, pw, ph);
}
}
function keymovex2() {
if (savekeyx2 == 65 && px2 > (bw + boxx) / 2) { //p2 left
pen.clearRect(px2 - 1, py2 - 1, pw + 2, ph + 2);
px2 -= 10;
pen.beginPath();
pen.strokeRect(px2, py2, pw, ph);
}
if (savekeyx2 == 68 && px2 + pw < boxx + bw) { //p2 right
pen.clearRect(px2 - 1, py2 - 1, pw + 2, ph + 2);
px2 += 10;
pen.beginPath();
pen.strokeRect(px2, py2, pw, ph);
}
}
function keymovey2() {