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Diffstat (limited to 'kjsembed/docs/examples/invaders/invaders.js')
| -rwxr-xr-x | kjsembed/docs/examples/invaders/invaders.js | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/kjsembed/docs/examples/invaders/invaders.js b/kjsembed/docs/examples/invaders/invaders.js new file mode 100755 index 00000000..55531258 --- /dev/null +++ b/kjsembed/docs/examples/invaders/invaders.js @@ -0,0 +1,282 @@ +#!/usr/bin/env kjscmd + +/* Classic space invaders. + By Ian Reinhart Geiser + + Based off of the Web based JS by Sam Dodge (nancied@mac.com) +*/ +var patno = 1; +var cr = "\r\n"; +var spcf1 = ""; +var spcf2 = ""; +var spcf3 = ""; +var hitflag = 0; +var score = 0; +var selec = 0; +var rsmiss = ""; +var timer = new QTimer(this); +timer.connect(timer, "timeout()", this, "doTurn"); + +var win = new KMainWindow(this); +var box = new QVBox(win); +var view = new QLabel(box); +//view.setMouseTracking(true); + +view.font = "courier,12,-1,5,75,0,0,0,0,0" + view.paletteBackgroundColor = "black"; +view.paletteForegroundColor = "green"; + +win.setCentralWidget(box); +win.show(); +restarter(); +view.focusPolicy = 1; +view.setFocus(); + + +view.mousePressEvent = function(ev) +{ + fire(); +} + +view.keyPressEvent = function(ev) +{ + if (ev.key == 4116) + gormax(); + if (ev.key == 4114) + golmax(); + if (ev.key == 32) + fire(); +} + +application.exec(); + +function gameBoard(arn) +{ + this.length = arn; + for (var ar1 = 0; ar1 <= arn; ar1++) { + this[ar1] = 1; + } + return this; +} + +function init() +{ + blankx = new gameBoard(63); + for (var makeblank = 0; makeblank < 63; makeblank++) { + blankx[makeblank] = ""; + for (var addBlank = 0; addBlank < makeblank; addBlank++) { + blankx[makeblank] = blankx[makeblank] + " "; + } + } + faker = new gameBoard(24); + face = new gameBoard(2); + face[1] = " <OvO> "; + face[2] = " <oVo> "; + mestotal = new gameBoard(4); + doTurn(); +} + +function restarter() +{ + inplay = 0; + blankno = 0; + totalblank = ""; + lr = 1; + lowerlf = ""; + downlf = ""; + downno = 0; + missilex = 99; + missiley = 99; + mychrx = 1; + myblank = ""; + mymove = 0; + selec = 1; + starter(); +} + +function starter() +{ + view.text = cr + cr + cr + cr + cr + cr + cr + cr + cr + cr + + " Control the ship and stop the enemy invasion!" + cr + + cr + cr + " Click to begin!"; + selec = 1; +} + +function goleft() +{ + mymove = 0; + mychrx = mychrx - 1; + if (mychrx <= 0) { + mychrx = 1; + } +} + +function goright() +{ + mymove = mychrx = mychrx + 1; + if (mychrx >= 56) { + mychrx = 55; + } +} + +function golmax() +{ + if (inplay == 1) { + mymove = -1; + } +} + +function gormax() +{ + if (inplay == 1) { + mymove = 1; + } +} + +function fire() +{ + if (inplay == 0) { + if (selec == 1) { + selec = 9; + inplay = 1; + init(); + } + } else { + if (missiley == 99) { + missiley = 18; + missilex = mychrx + 3; + } + } +} + +function gameover() +{ + score = 0; + for (var enerme = 1; enerme < 25; enerme++) { + if (faker[enerme] == 1) { + score = score + 1; + } + } + if (score == 0) { + view.text = cr + cr + cr + cr + cr + cr + cr + cr + + " Congratulations!" + cr + cr + + " YOU STOPPED THE ENEMY SQUAD!!"; + } else { + view.text = cr + cr + cr + cr + cr + cr + cr + cr + + " GAME OVER" + cr + cr + + " " + score + " INVADERS GOT THROUGH"; + } + inplay = 0; +} + +function doTurn() +{ + if (missiley != 99) { + missiley = missiley - 1; + } + if (missiley < 0) { + missiley = 99; + } + mychrx = mychrx + mymove; + if (mychrx <= 0) { + mychrx = 1; + } + if (mychrx >= 56) { + mychrx = 55; + } + blankno = blankno + lr; + totalblank = blankx[blankno]; + if (blankno >= 20) { + lr = -1; + downno = downno + 1; + blankno = 20; + } + if (blankno <= 0) { + lr = 1; + downno = downno + 1; + blankno = 0; + } + if (downno >= 12) { + gameover(); + } + downlf = ""; + for (var upperspc = 0; upperspc < downno; upperspc++) { + if (missiley == upperspc) { + downlf = downlf + blankx[missilex] + "^" + cr; + } else { + downlf = downlf + cr; + } + } + if (inplay == 1) { + patno = patno + 1; + if (patno >= 3) { + patno = 1; + } + for (var addline = 1; addline < 5; addline++) { + mestotal[addline] = totalblank; + rsmiss = ""; + if (missiley == (downno + addline * 2 - 2)) { + if (blankno <= missilex) { + hitflag = parseInt((missilex - blankno) / 7, 10); + if (hitflag < 6) { + if ((missilex - blankno - (hitflag * 7)) >= 1) { + if ((missilex - blankno - (hitflag * 7)) <= 5) { + if (faker[(addline * 6) + hitflag - 5] == + 1) { + faker[(addline * 6) + hitflag - 5] = 0; + missiley = 99; + } + } + } + } else { + if (missilex > (blankno + 42)) { + rsmiss = blankx[missilex - blankno - 42] + "^"; + } + } + } else { + mestotal[addline] = blankx[missilex] + "^"; + if (missilex < (blankno - 1)) { + mestotal[addline] = + mestotal[addline] + blankx[blankno - 1 - + missilex]; + } + } + } + for (var addfaker = 1; addfaker < 7; addfaker++) { + if (faker[(addline * 6) + addfaker - 6] == 1) { + mestotal[addline] = mestotal[addline] + face[patno]; + } else { + mestotal[addline] = mestotal[addline] + " "; + } + } + mestotal[addline] = mestotal[addline] + rsmiss; + } + spcf1 = cr; + spcf2 = cr; + spcf3 = cr; + if (missiley == (downno + 1)) { + spcf1 = blankx[missilex] + "^" + cr; + } + if (missiley == (downno + 3)) { + spcf2 = blankx[missilex] + "^" + cr; + } + if (missiley == (downno + 5)) { + spcf3 = blankx[missilex] + "^" + cr; + } + lowerlf = ""; + + for (var lowerspc = 0; lowerspc < (11 - downno); lowerspc++) { + if (missiley == (downno + 7 + lowerspc)) { + lowerlf = lowerlf + blankx[missilex] + "^" + cr; + } else { + lowerlf = lowerlf + cr; + } + } + myblank = blankx[mychrx]; + view.text = downlf + mestotal[1] + cr + spcf1 + + mestotal[2] + cr + spcf2 + mestotal[3] + cr + spcf3 + + mestotal[4] + + cr + lowerlf + myblank + "" + cr + myblank + "-<!>-"; + timer.start(250, true); + } +} |