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index.html
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index.html
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<html>
<head>
<style>
.cont {
float: left;
}
.clear {
clear: both;
}
#hello_world {
width: 400px;
height: 240px;
}
#count_input {
width: 400px;
height: 280px;
}
#output {
width: 400px;
height: 100px;
}
</style>
<script src="frogger.js"></script>
<script src="platformer.js"></script>
<script>
window.onload = function() {
new Game({
mainDiv: 'platformMain',
width: 300,
height: 200
});
var board = new BoardModel({
gameSettings: {
getWidth: function() { return 150; },
getRowHeight: function() { return 10; }
},
endRow: {
numCars: 0,
carWidth: 10,
carVel: 2,
carColor: '#666',
dir: true
},
waterRows: [{
numCars: 2,
carWidth: 30,
carVel: 2,
carColor: '#fa6',
dir: true
},{
numCars: 2,
carWidth: 20,
carVel: 1,
carColor: '#fa6',
dir: true
},{
numCars: 2,
carWidth: 30,
carVel: 2,
carColor: '#fa6',
dir: false
},{
numCars: 2,
carWidth: 20,
carVel: 1,
carColor: '#fa6',
dir: true
}],
landRows: [{
numCars: 2,
carWidth: 10,
carVel: 2,
carColor: '#aa6',
dir: true
},{
numCars: 4,
carWidth: 10,
carVel: 1,
carColor: '#f6a',
dir: false
},{
numCars: 3,
carWidth: 10,
carVel: 3,
carColor: '#6fa',
dir: false
},{
numCars: 3,
carWidth: 10,
carVel: 3,
carColor: '#6af',
dir: true
},{
numCars: 4,
carWidth: 10,
carVel: 1,
carColor: '#a6f',
dir: true
}],
homeRow: {
numCars: 0,
carWidth: 10,
carVel: 2,
carColor: '#aaa',
dir: true
},
foo: 1 });
board.moveCars(2000);
var get = function (i) {
return document.getElementById(i);
};
var filter = function (ls, fn) {
var i, ret = [];
for (i = 0; i < ls.length; i += 1) {
if (fn(ls[i])) {
ret.push(ls[i]);
}
}
return ret;
};
var map = function (ls, fn) {
var i, ret = [];
for (i = 0; i < ls.length; i += 1) {
ret.push(fn(ls[i]));
}
return ret;
};
var isStringInt = function (s) {
s = s.trim();
return parseInt(s, 10).toString(10) === s;
};
var isVariable = function (s) {
return s >= 'A' && s <= 'Z';
};
var isSpecial = function (s) {
return s === '$' || s === '@' || s === '&';
};
var letterToOrd = function (s) {
return s.charCodeAt(0) - "A".charCodeAt(0);
};
var toAscii = function (i) {
return String.fromCharCode(i);
};
var replaceSpecials = function (x, cur, total) {
if (!isSpecial(x)) {
return x;
}
else if (x === '$') {
return cur;
}
else if (x === '@') {
return total;
}
else if (x === '&') {
return (parseInt(cur, 10) + 1).toString(10);
}
else {
throw 'invalid instruction';
}
};
var doIntruction = function (instrArray, curInstr, stack, myVars, linesExecuted) {
var diff = replaceSpecials(instrArray[0], curInstr, linesExecuted),
stor = replaceSpecials(instrArray[1], curInstr, linesExecuted),
addr = replaceSpecials(instrArray[2], curInstr, linesExecuted),
varLoc = letterToOrd(stor),
subRes = myVars[varLoc] - (isVariable(diff) ? myVars[letterToOrd(diff)] : parseInt(diff, 10)),
nextInstr;
myVars[varLoc] = subRes;
if (subRes >= 0) {
// move to next line if positive
nextInstr = curInstr + 1;
}
else {
// jump to addr if negative
if (isStringInt(addr)) {
nextInstr = parseInt(addr, 10);
}
else {
nextInstr = letterToOrd(addr);
}
}
if (addr === '-1') {
stack.push(subRes);
}
return nextInstr;
};
var runProgram = function (allInstrs, stack, myVars) {
var curInstr = 0, linesExecuted = 0;
do {
curInstr = doIntruction(allInstrs[curInstr], curInstr, stack, myVars, linesExecuted);
linesExecuted += 1;
} while (curInstr >= 0 && curInstr < allInstrs.length);
};
var parseProgram = function(inText) {
var myVars = (function (){
var i, ret = [];
for(i = 0; i < 26; i += 1) {
ret.push(0);
}
return ret;
})(),
instructions,
stack = [],
lines = inText.value.split(/\r|\n/),
code_lines = map(filter(lines,
function (str) {
return str.length === 40 && str[0] ==='#' && str[39] ==='#';
}), function (str) {
return str.replace(/ /g, '').replace(/#/g, '');
});
if (code_lines.length < 1) {
throw 'No instructions.';
}
instructions = map(code_lines, function (str) {
var words = str.split(',');
if (words.length !== 3) {
throw "bad instruction args";
}
if (!isVariable(words[0]) && !isStringInt(words[0]) && !isSpecial(words[0])) {
throw "bad differential arg";
}
if (!isVariable(words[1]) && !isSpecial(words[1])) {
throw "bad storage arg";
}
if (!isVariable(words[2]) && !isStringInt(words[2]) && !isSpecial(words[2])) {
throw "bad address arg";
}
return words;
});
runProgram(instructions, stack, myVars);
// alert(myVars);
get("output").value = map(stack, toAscii).join('');
};
get("go_world").onclick = function () {
parseProgram(get("hello_world"));
}
get("go_count").onclick = function () {
parseProgram(get("count_input"));
}
};
</script>
</head>
<body>
Guess which game this is. Use arrow keys.
<div id="platformMain"></div>
<hr />
Guess which game this is. Click to focus. Use arrow keys, r to reset.
<div id="main"></div>
<hr />
<div class="float clear">
<a href="http://esolangs.org/wiki/TinCan">TinCan</a> javascript implementation.<br />
Edit either text area and click the button below to execute it.
</div>
<hr class="clear vmargins" />
<div class="cont">
<textarea id="hello_world">
# -72, Z, -1 #
# -101, Y, -1 #
# -108, X, -1 #
# -108, W, -1 #
# -111, V, -1 #
# -32, U, -1 #
# -87, T, -1 #
# -111, S, -1 #
# -114, R, -1 #
# -108, Q, -1 #
# -100, P, -1 #
# -33, O, -1 #
</textarea>
<br />
<input id="go_world" type="submit" value="Execute"></input>
</div>
<div class="cont">
<textarea id="count_input">
# 9, A, & #
# B, B, & #
# 10, B, & #
# -1, B, & #
# D, D, & #
# C, C, & #
# B, C, & #
# -48, C, -1 #
# -32, D, -1 #
# E, E, & #
# F, F, & #
# B, E, & #
# E, F, & #
# -1, F, & #
# 0, F, 3 #
</textarea>
<br />
<input id="go_count" type="submit" value="Execute"></input>
</div>
<hr class="clear vmargins" />
<div class="cont clear">
Output:<br />
<textarea id="output"></textarea>
</div>
</body>
</html>