neale
/
tanks
mirror of https://github.com/dirtbags/tanks.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

jstanks: implement mset/mget

This commit is contained in:
Alyssa Milburn 2014-07-29 17:13:48 +02:00
parent 39fb04bc9b
commit 3797d36948
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
jstanks.js
View File

@ -70,9 +70,12 @@ var TANK_CANNON_ADJ2 = ((TANK_CANNON_RANGE + TANK_RADIUS) * (TANK_CANNON_RANGE +
// initial game grid spacing // initial game grid spacing
var SPACING = 150; var SPACING = 150;
var MEMORY_SIZE = 10;
var Forf = function() { var Forf = function() {
this.datastack = []; this.datastack = [];
this.cmdstack = []; this.cmdstack = [];
this.mem = new Object();
this.builtins = new Object(); this.builtins = new Object();
this.builtins["debug!"] = function(myforf) { document.getElementById('debug').innerHTML = myforf.datastack.pop(); }; this.builtins["debug!"] = function(myforf) { document.getElementById('debug').innerHTML = myforf.datastack.pop(); };
@ -151,8 +154,21 @@ var Forf = function() {
myforf.cmdstack.push(ifclause[i]); myforf.cmdstack.push(ifclause[i]);
} }
}; };
// TODO: mset this.builtins["mset"] = function(myforf) {
// TODO: mget var pos = myforf.datastack.pop();
var a = myforf.datastack.pop();
if (pos < 0 || pos >= MEMORY_SIZE) {
throw "invalid memory location";
}
myforf.mem[pos] = a;
};
this.builtins["mget"] = function(myforf) {
var pos = myforf.datastack.pop();
if (pos < 0 || pos >= MEMORY_SIZE) {
throw "invalid memory location";
}
myforf.datastack.push(myforf.mem[pos]);
};
}; };
Forf.prototype.init = function(code) { Forf.prototype.init = function(code) {