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jQuery.jScottFree.js
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jQuery.jScottFree.js
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/*
* jQuery.jScottFree.js
* A jQuery plugin for playing Scott Adams Adventure games
*
* Made by Andy Stobirski
* Under the MIT License
*
* Made using https://jqueryboilerplate.com
*/
;
(function ($, window, document, undefined) {
"use strict";
// Create the defaults once
var pluginName = "jScottFree",
defaults = {
debug : false
},
//Elements
worldView = null,
gameOutput = null,
gameInput = null,
debug = null,
reset = null,
loadSaved = null,
dataButt = null,
//Game lookups
directions = ["", "N", "S", "E", "W", "U", "D"],
directions_1 = ["", "NOR", "SOU", "EAS", "WES", "UP", "DOW"],
directionsLong = ["", "North", "South", "East", "West", "Up", "Down"],
sysmessages = ["OK\r\n" //0
, " is a word I don't know...sorry!\r\n" //1
, "I can't go in that direction\r\n" //2
, "I'm in a " //3
, "I can see: " //4
, "Obvious exits: " //5
, "Tell me what to do" //6
, "I don't understand\r\n" //7
, "I'm carrying too much\r\n" //8
, "I'm carrying:\r\n" //9
, "Give me a direction too!\r\n" //10
, "What?\r\n" //11
, "Nothing\r\n" //12
, "I've stored {0} treasures. On a scale of 0 to 100, that rates {1}\r\n" //13
, "It's beyound my power to do that.\r\n" //14
, "I don't understand your command.\r\n" //15
, "I can't see. It is too dark!\r\n" //16
, "Dangerous to move in the dark!\r\n" //17
, "I fell down and broke my neck.\r\n" //18
, "Light has run out!\r\n" //19
, "Your light is growing dim.\r\n" //20
, "Nothing taken.\r\n" //21
, "Nothing dropped.\r\n" //22
],
CONSTANTS = {
INVENTORY : -1,
STORE : 0,
TAKE : 10,
DROP : 18,
DARKNESSFLAG : 15,
LIGHOUTFLAG : 16,
LIGHTSOURCE : 9
},
//Game settings
gameData = null,
endGame = false,
takeSuccesful = false, //set after a take action
InputHistory = [],
tickHandle = null,
delayHandle = null;
//constructor
function Plugin(element, options) {
this.element = element;
this.settings = $.extend({}, defaults, options);
this._defaults = defaults;
this._name = pluginName;
this.init();
}
$.extend(Plugin.prototype, {
/*
Start here and connect up the child elements within the provided
parent element to the appropriate bits of code.
*/
init : function () {
var el = $(this.element);
var that = this;
worldView = el.find("#worldView");
gameOutput = el.find("#gameOutput");
gameInput = el.find("#gameInput")
.focus()
.attr("placeholder", sysmessages[6])
.keyup(function (e) { //raise event on carriage return
var keyCode = e.keyCode || e.which;
if (keyCode == 13) {
EnterPressed($(this).val());
$(this).val("");
}
});
el.find("#loadButton").click(function () {
if (confirm("Load game: " + el.find("#loadMenu option:selected").text() + "?"))
LoadGame(el.find("#loadMenu").val(), that.settings.debug);
});
reset = el.find("#resetButton").click(function () {
if (confirm("Are you sure you want to restart this game"))
ResetGame();
});
//load game
loadSaved = el.find("#loadSavedGame").click(function () {
var ret_val = prompt("Enter save game data here", "");
if (ret_val) {
try {
var obj = JSON.parse(ret_val);
if (!obj.hasOwnProperty("AdventureVersion")
| !obj.hasOwnProperty("AdventureNumber")
| !obj.hasOwnProperty("items")
| !obj.hasOwnProperty("bitFlags")
| !obj.hasOwnProperty("counters")
| !obj.hasOwnProperty("currentCounter")
| !obj.hasOwnProperty("currentRoom")
| !obj.hasOwnProperty("lampLife")
| !obj.hasOwnProperty("playerNoun")
| !obj.hasOwnProperty("savedRoom")
| !obj.hasOwnProperty("savedRooms"))
throw "JSON Object Malformed";
if (obj.AdventureNumber != gameData.header.AdventureNumber |
!obj.AdventureVersion == gameData.header.AdventureVersion)
throw "Adventure / Verion number don't match";
//reset all items to their current location
for (var i = 0; i < gameData.items.length; i++)
gameData.items[i].currentLocation = gameData.items[i].initialLocation;
//update an
if (obj.items.length > 0)
for (var i = 0; i < obj.items.length; i += 2)
gameData.items[obj.items[i]].currentLocation = obj.items[i + 1];
delete obj.items;
delete obj.version;
//after deleting items, what is left is the game data header
gameData.current = JSON.parse(JSON.stringify(obj));
PerformActionComponent(64, 0, 0);
SetGameOutput("GAME LOADED", true);
DisableUserInput(false);
gameInput.val("");
} catch (e) {
worldView.text("");
SetGameOutput("Error loading save file: " + e, true);
}
}
});
dataButt = el.find("#dataButton").click(function () {
var x = window.open('', 'windowName', 'width=500,height=400,resizable=1,scrollbars=1');
if (!x) {
return;
} //browser is blocking popups
x.document.open();
x.document.write("<html><head><style>body { white-space: pre; font-family: monospace; }</style></head><body>");
x.document.write(JSON.stringify(gameData, '\r\n', 4));
x.document.write('</body></html>');
x.document.close();
});
if (this.settings.debug)
el.append
(
$("<div/>").addClass("TextWrapper")
.append(debug = $("<div/>")
.addClass("BigText debug").dblclick(function () {
$(this).empty();
})
.attr("Style", "height:300px;")));
Disable(true);
}
});
/*
Disable the UI elements
@pState True / False
*/
var Disable = function (pState) {
if (pState) {
reset.addClass("Hide");
worldView.attr("disabled", "disabled");
gameOutput.attr("disabled", "disabled");
gameInput.attr("disabled", "disabled");
loadSaved.addClass("Hide");
dataButt.addClass("Hide");
} else {
reset.removeClass("Hide");
worldView.removeAttr("disabled");
gameOutput.removeAttr("disabled");
gameInput.removeAttr("disabled");
loadSaved.removeClass("Hide");
}
}
/*
Disable just the user input
@pState True / False
*/
var DisableUserInput = function(pState) {
console.log("DisableUserInput", pState);
if (pState)
gameInput.attr("disabled", "disabled");
else
gameInput.removeAttr("disabled");
}
/*
Load the specified game
@pGameFile jSon object representing the game file
@pDebug start game in debug mode
*/
var LoadGame = function (pGameFile, pDebug) {
if (gameData !== null) {
if (!confirm('Game in progress - load another?'))
return;
}
$.ajax({
url : "adv/" + pGameFile,
data : null,
beforeSend : function () {
Disable(true);
},
success : function (data) {
gameData = Parse(data.split(""), pDebug);
Disable(false);
if (pDebug)
dataButt.removeClass("Hide");
ResetGame();
},
error: function(data) {
gameInput.val("");
worldView.text("");
SetGameOutput( "Error loading " + pGameFile + ": " + data.statusText,true);
return;
},
dataType : "text"
});
}
/*
Reset the entire game
*/
var ResetGame = function () {
gameData.current.currentRoom = gameData.header.StartRoom;
endGame = false;
gameData.current.bitFlags = [];
gameData.current.counters = [];
gameData.current.savedRooms = [];
takeSuccesful = false;
InputHistory = [];
gameData.current.savedRoom = null;
for (var i = 0; i <= 32; i++) {
gameData.current.bitFlags.push(false);
gameData.current.counters.push(0);
gameData.current.savedRooms.push(0);
}
for (var j = 0; j < gameData.items.length; j++)
gameData.items[j].currentLocation = gameData.items[j].initialLocation;
gameData.current.lampLife = gameData.header.LightDuration;
if (debug != null)
debug.empty();
PerformActionComponent(70, 0, 0); //clear screen
PerformActions(0, 0, 0, 0);
Disable(false);
}
/*
Perform the actions that match the provide criteria.
@pVerb Id of the verb
@pNoun Id of the noun
@pStartAction (optional) Value to restart at
@pStartComponent (optional) Value to restart at
Execute actions based on the following criteria
pVerb > 0 & pNoun >= 0
action.verb == pVerb & action.noun == pNoun
pVerb == 0 & pNoun == 0
if action.noun > 0
action.verb == pVerb and rand(100) < action.noun
else
action.verb == pVerb & action.noun == pNoun
If the action executed contains component act73, then execute
all subsequent actions with a verb == 0 and noun == 0
until an with action verb != 0 and noun != 0 is encountered.
The two optional arguments are used for delay callbacks.
If component 88, delay 2 seconds, is encountered, then PerformActions
is called again with the optional arguments supplied allowing action
execution to continue appropriately, after the delay period of
2 seconds.
*/
var PerformActions = function (pVerb, pNoun, pStartAction, pStartComponent) {
WriteDebug("PerformActions: " + pVerb + " " + pNoun + " start at: " + pStartAction + "/" + pStartComponent, "debugItem_performactions");
endGame = false;
//determines if we output a message upon completion
//0 no message, 1 don't understand, 2 beyond my power
//message used if input is via a user, pVerb > 0
var msg = pVerb > 0 ? 1 : 0;
var i = pStartAction;
var j = pStartComponent;
var parentOutcome = false;
var canExecute = false;
var currentAction = null;
var attempt = null;
//A pause action has been encountered
if (delayHandle !== null) {
DisableUserInput(false);
clearTimeout(delayHandle);
clearInterval(tickHandle);
delayHandle = null;
tickHandle = null;
SetGameOutput("\r\n", false);
}
//If pStartComponent > 0 then in means we're in the middle of an
//action, so of course we can excute it
if (j > 0) {
canExecute = true;
parentOutcome = true;
} else if (i < gameData.actions.length) { //if i >= gameData.actions.length it means the delay has been called from
//a user action that has no children
//A value of 0 indicates we are starting on a new action
//if verb == -1 and noun == -1 we are executing a child
//meaning the parent has been successfully executed
if (gameData.actions[pStartAction].verb == -1 & gameData.actions[pStartAction].noun == -1)
parentOutcome = true;
} else {
canExecute = true;
parentOutcome = true;
}
while (i < gameData.actions.length) {
currentAction = gameData.actions[i];
//if > 0 indicates resumed execution within an action component block
if (j == 0) {
if (currentAction.noun == -1 & currentAction.verb == -1) {
if (parentOutcome) {
canExecute = ActionTest(currentAction.conditions);
if ("description" in currentAction)
WriteDebug("CHILD " + currentAction.description);
} else {
canExecute = false;
//this child can't be executed because the parent hasn't
//been succesfully executed, so we can skip all children
while (i < gameData.actions.length && (
gameData.actions[i].verb == -1
& gameData.actions[i].noun == -1))
i++;
i--;
}
}
//it's not a child, so see if we can execute it
else {
//if 0,0 provided and we have an action with 0,0 or 0,n where random(100) < n
attempt = (pVerb == 0 & pNoun == 0 & currentAction.verb == 0 &
(currentAction.noun == 0 || (Math.floor(Math.random() * 100) + 1) < currentAction.noun))
||
//pVerb, pNoun match act.input.ver, act.input.noun
(pVerb == currentAction.verb & pNoun == currentAction.noun)
||
(pVerb == currentAction.verb & currentAction.noun == 0);
//output a can't do that message if we recognise a player verb in the list, but not a noun
if (pVerb > 0 && pVerb == currentAction.verb && currentAction.noun > 0
&& pNoun != currentAction.noun) //player input
msg = 2;
if (attempt) {
parentOutcome = ActionTest(currentAction.conditions);
if (parentOutcome && "description" in currentAction)
WriteDebug(currentAction.description.join(","));
} else
parentOutcome = false;
canExecute = parentOutcome;
}
}
if (canExecute) {
//step through the components
do {
if ("actionDescriptions" in currentAction)
WriteDebug("C" + j + ": " + currentAction.actionDescriptions[j], "debugItem1");
if (PerformActionComponent(currentAction.actions[j].act, currentAction.actions[j].arg1, currentAction.actions[j].arg2)) {
var restartAction = i;
var restartComponent = j + 1; //go to the next component
//We're on the last component of the current action so
//move to the next action and the component start will be 0
if (j == currentAction.actions.length - 1) {
restartComponent = 0;
restartAction++;
if (restartAction < gameData.actions.length) {
//there are more actions to go...
//...however, the next action is not a child...
if (!(gameData.actions[restartAction].noun == -1 &
gameData.actions[restartAction].verb == -1)) {
//..if the input is user input (verb > 0), and if we're here it means
//we can stop executing the current action after the delay
//so exceed the number of actions, causing the next call
//to prevent execution actions
if (pVerb > 0)
restartAction = gameData.actions.length;
}
} else {
//No actions to go, so as above
restartAction = gameData.actions.length;
}
}
DisableUserInput(true);
delayHandle = setTimeout($.proxy(
function () {
PerformActions(pVerb, pNoun, restartAction, restartComponent)
}, this), 2000);
tickHandle = setInterval($.proxy(
function () {
doTick()
}, this), 100);
return;
}
j++;
} while (j < currentAction.actions.length);
j = 0;
} //end canExecute
if (endGame) {
PerformActionComponent(64, 0, 0); //look
DisableUserInput(true);
return;
}
if (pVerb > 0 && parentOutcome) {
//this is user input, and the same verb noun combination may be used
//under different conditions, so bail if we've successfully processed
//user input
if (i + 1 >= gameData.actions.length //reached the end of the actions list
|| gameData.actions[i + 1].verb > 0 //next action is user input
||
(
//current action child
(gameData.actions[i].noun == -1 & gameData.actions[i].verb == -1)
& //next action not child
(gameData.actions[i + 1].verb > 0))) {
if (i > gameData.header.NumberOfActions
&& (pVerb == CONSTANTS.TAKE & takeSuccesful) || pVerb == CONSTANTS.DROP)
SetGameOutput(sysmessages[0], false);
break;
}
}
i++;
} //while end exit
if (pVerb > 0) { //only do after user input
if (!parentOutcome) {
if (msg == 1) //don't understand
SetGameOutput(sysmessages[15], true);
else if (msg == 2) //Can't do that yet
SetGameOutput(sysmessages[14], true);
}
PerformActions(0, 0, 0, 0); //auto actions
//DisableUserInput(false);
}
//lamp stuff, is it in the game
if (CheckCondition(13, CONSTANTS.LIGHTSOURCE)) {
if (gameData.current.lampLife == 0) {
gameData.current.bitFlags[CONSTANTS.LIGHOUTFLAG] = true;
SetGameOutput(sysmessages[19], false);
gameData.current.lampLife = 0;
} else if (gameData.current.lampLife > 0 && gameData.current.lampLife < 25 &&
ActionTest(3, CONSTANTS.LIGHTSOURCE) &&
gameData.current.lampLife % 5 == 0)
SetGameOutput(sysmessages[20], false); //light growing dim
}
//DisableUserInput(false);
PerformActionComponent(64, 0, 0); //look
gameInput.focus();
}
/*
When the game is paused, write a dot to the output window
to show something is happening
*/
var doTick = function(){
SetGameOutput(".", false);
}
/*
Return all the items in specified location
@pLocation Location to check
*/
var GetItemsAt = function (pLocation) {
return $.grep(gameData.items, function (i) {
return i.currentLocation == pLocation;
})
}
/*
Test all the conditions the provided condition block
@pCond condition block
*/
var ActionTest = function (pCond) {
var result = false;
var retVal = true;
for (var i = 0; i < pCond.length; i++) {
result = CheckCondition(pCond[i].con, pCond[i].arg);
if (!result) {
retVal = false;
}
}
return retVal;
}
/*
Perform the provided action
pAct - Action to perform
pArg1 - Argument 1
pArg2 - Argument 2
Returns bool, to indicate if delay required
*/
var PerformActionComponent = function (pAct, pArg1, pArg2) {
if (pAct >= 1 && pAct < 52) {
SetGameOutput(gameData.messages[pAct] + "\r\n", false);
} else if (pAct >= 102) {
SetGameOutput(gameData.messages[pAct - 50] + "\r\n", false);
} else {
switch (pAct) {
case 52: //get item, check if can carry
takeSuccesful = false;
if (GetItemsAt(CONSTANTS.INVENTORY).length < gameData.header.MaxCarry) {
gameData.items[pArg1].currentLocation = CONSTANTS.INVENTORY;
takeSuccesful = true;
} else
SetGameOutput(sysmessages[8], true);
break;
case 53: //drops item into current room
gameData.items[pArg1].currentLocation = gameData.current.currentRoom;
break;
case 54: //move room
gameData.current.currentRoom = pArg1;
PerformActionComponent(64, 0, 0);
break;
case 55: //Item <arg> is removed from the game (put in room 0)
case 59:
gameData.items[pArg1].currentLocation = CONSTANTS.STORE;
break;
case 56: //set darkness flag
gameData.current.bitFlags[CONSTANTS.DARKNESSFLAG] = true;
break;
case 57: //clear darkness flag
gameData.current.bitFlags[CONSTANTS.DARKNESSFLAG] = false;
break;
case 58: //set pArg1 flag
gameData.current.bitFlags[pArg1] = true;
break;
case 60: //set pArg1 flag
gameData.current.bitFlags[pArg1] = false;
break;
case 61: //Death, clear dark flag, move to last room
PerformActionComponent(57, 0, 0);
gameData.current.currentRoom = gameData.rooms.length - 1;
SetGameOutput("I am dead.\r\n", false);
endGame = true;
break;
case 62: //item is moved to room
gameData.items[pArg1].currentLocation = pArg2;
break;
case 63: //game over
DisableUserInput(true);
SetGameOutput("\r\nThis game is now over\r\n", false);
endGame = true;
break;
case 65: //score
var storedItems = $.grep(GetItemsAt(gameData.header.TreasureRoom), function (i) {
return i.description.substring(0, 1) == "*"
}).length;
SetGameOutput(sysmessages[13]
.replace("{0}", storedItems)
.replace("{1}", Math.floor((storedItems / gameData.header.TotalTreasures) * 100)), false);
if (storedItems == gameData.header.TotalTreasures) {
alert("You have colleceted all the treasures!");
PerformActionComponent(63, 0, 0);
}
break;
case 66: // output inventory
var inv = $.map(GetItemsAt(CONSTANTS.INVENTORY), function (v, i) {
return v.description;
});
SetGameOutput(sysmessages[9] + (inv == "" ? sysmessages[12] : inv.join(", ") + "\r\n"), false);
break;
case 67:
gameData.current.bitFlags[0] = true;
break;
case 68:
gameData.current.bitFlags[0] = false;
break;
case 69: //refill lamp
gameData.current.lampLife = gameData.header.LightDuration;
gameData.current.bitFlags[CONSTANTS.LIGHOUTFLAG] = false;
gameData.items[CONSTANTS.LIGHTSOURCE].currentLocation = CONSTANTS.INVENTORY;
break;
case 64: //look
case 76:
if (gameData.current.bitFlags[CONSTANTS.DARKNESSFLAG] && CheckCondition(12, CONSTANTS.LIGHTSOURCE)) {
worldView.text(sysmessages[16]);
} else {
var items = $.map(GetItemsAt(gameData.current.currentRoom), function (v, i) {
return v.description;
});
var exits = $.map(gameData.rooms[gameData.current.currentRoom].exits, function (val, ind) {
if (val > 0)
return directionsLong[ind + 1];
});
worldView.text(
(gameData.rooms[gameData.current.currentRoom].description.substring(0, 1) == "*" ?
gameData.rooms[gameData.current.currentRoom].description.substring(1) :
sysmessages[3] + gameData.rooms[gameData.current.currentRoom].description)
+ "\r\n\r\n" + sysmessages[5] + (exits.length > 0 ? exits.join(", ") : "none")
+ (items.length > 0 ? "\r\n\r\n" + sysmessages[4] + items.join(", ") : ""));
}
break;
case 70: //clear screen
SetGameOutput("", true);
worldView.text("");
break;
case 71: //save game
var data = gameData.current;
data.items = $.map(gameData.items, function (val, ind) {
if (val.currentLocation != val.initialLocation)
return [ind, val.currentLocation]
});
data.AdventureNumber = gameData.header.AdventureNumber;
data.AdventureVersion = gameData.header.AdventureVersion;
prompt("Save game data", JSON.stringify(data));
break;
case 72: // swap item locations
var loc = gameData.items[pArg1].currentLocation;
gameData.items[pArg1].currentLocation =
gameData.items[pArg2].currentLocation;
gameData.items[pArg2].currentLocation = loc;
break;
case 73: //continue with next action
break;
case 74: //take item, no check done to see if can carry
gameData.items[pArg1].currentLocation = CONSTANTS.INVENTORY;
break;
case 75: //put item 1 with item2
gameData.items[pArg1].currentLocation =
gameData.items[pArg2].currentLocation;
break;
//case 76, look, grouped with 64
case 77: //decement current counter
WriteDebug("CurrentCounter decrement: " + gameData.current.currentCounter, "debugItem1");
if (gameData.current.currentCounter > 0)
gameData.current.currentCounter--;
break;
case 78: //output current counter
SetGameOutput(gameData.current.currentCounter + "\r\n", false);
break;
case 79: //set current counter value
WriteDebug("CurrentCounter set: " + pArg1, "debugItem1");
gameData.current.currentCounter = pArg1;
break;
case 80: //swap location with saved location
var i = gameData.current.currentRoom;
gameData.current.currentRoom = gameData.current.savedRoom;
gameData.current.savedRoom = i;
break;
case 81: //"Select a counter. Current counter is swapped with backup counter @".replace("@", pValue1);
var temp = gameData.current.currentCounter;
gameData.current.currentCounter = gameData.current.counters[pArg1];
gameData.current.counters[pArg1] = temp;
break;
case 82: //add to current counter
var str = "CurrentCounter += " + pArg1 + " Changed from " + gameData.current.currentCounter;
gameData.current.currentCounter += pArg1;
WriteDebug(str + " to " + gameData.current.currentCounter, "debugItem1");
break;
case 83: //subtract from current counter
var str = "CurrentCounter -= " + pArg1 + " Changed from " + gameData.current.currentCounter;
gameData.current.currentCounter -= pArg1;
if (gameData.current.currentCounter < -1) {
gameData.current.currentCounter = -1;
}
WriteDebug(str + " to " + gameData.current.currentCounter, "debugItem1");
break;
case 84: //echo noun without cr
SetGameOutput(gameData.current.playerNoun, false);
break;
case 85: //echo noun
SetGameOutput(gameData.current.playerNoun + "\r\n", false);
break;
case 86: //Carriage Return"
SetGameOutput("\r\n", false);
break;
case 87: //Swap current location value with backup location-swap value
var temp = gameData.current.currentRoom;
gameData.current.currentRoom = gameData.current.savedRooms[pArg1];
gameData.current.savedRooms[pArg1] = temp;
break;
case 88: //wait 2 seconds
DisableUserInput(true);
return true;
}
}
return false;
}
/*
Check the provided condition
@pCon Condition number
@pArg Condition argument
*/
var CheckCondition = function (pCon, pArg) {
var retVal = false;
switch (pCon) {
case 1: //item carried
retVal = gameData.items[pArg].currentLocation == CONSTANTS.INVENTORY;
break;
case 2: //item in room with player
retVal = gameData.items[pArg].currentLocation == gameData.current.currentRoom;
break;
case 3: //item carried or in room with player
retVal = gameData.items[pArg].currentLocation == CONSTANTS.INVENTORY ||
gameData.items[pArg].currentLocation == gameData.current.currentRoom;
break;
case 4: //player in room X
retVal = gameData.current.currentRoom == pArg;
break;
case 5: //item not in room with player
retVal = gameData.items[pArg].currentLocation != gameData.current.currentRoom;
break;
case 6: //item not carried
retVal = gameData.items[pArg].currentLocation != CONSTANTS.INVENTORY;
break;
case 7: //player not it room
retVal = gameData.current.currentRoom != pArg;
break;
case 8: //bitflag X is set
retVal = gameData.current.bitFlags[pArg] == true;
break;
case 9: //bitflag X is false
retVal = gameData.current.bitFlags[pArg] != true;
break;
case 10: //something carried
retVal = $.grep(gameData.items, function (i) {
return i.currentLocation == CONSTANTS.INVENTORY;
}).length > 0;
break;
case 11: //nothing carried
retVal = $.grep(gameData.items, function (i) {
return i.currentLocation == CONSTANTS.INVENTORY;
}).length == 0;
break;
case 12: //item not carried or in room with player
retVal = gameData.items[pArg].currentLocation != CONSTANTS.INVENTORY &
gameData.items[pArg].currentLocation != gameData.current.currentRoom;
break;
case 13: //item in game
retVal = (gameData.items[pArg].currentLocation != CONSTANTS.STORE);
break;
case 14: //item not in game
retVal = (gameData.items[pArg].currentLocation == CONSTANTS.STORE);
break;
case 15: //current counter less than arg
retVal = gameData.current.currentCounter <= pArg;
break;
case 16: //current counter greater than arg
retVal = gameData.current.currentCounter > pArg;
break;
case 17: //object in initial location
retVal = gameData.items[pArg].currentLocation == gameData.items[pArg].initialLocation;
break;
case 18: //object not in initial location
retVal = gameData.items[pArg].currentLocation != gameData.items[pArg].initialLocation;
break;
case 19: //current counter equals
retVal = gameData.current.currentCounter == pArg;
break;
}
return retVal;
}
/*
Detected an enter press...
*/
var EnterPressed = function (text) {
WriteDebug("Text entered: " + text);
var inp = text.match(/[^ ]+/g); //split into words
var verb = null;
var verbID = null;
var nounID = 0;
var temp = null;
SetGameOutput("", true);
if (inp == null) //nothing entered
SetGameOutput(sysmessages[11], true);
else {
//shrink
verb = inp[0].trim().toUpperCase().substring(0, gameData.header.WordLength);
verbID = SearchWordList(verb, gameData.verbs);
gameData.current.playerNoun = "";
if (verbID == 0) //verb not recognised
SetGameOutput("\"" + inp[0] + "\"" + sysmessages[1], true); //what?
if (inp.length > 1) { //two words entered
gameData.current.playerNoun = inp[1];
nounID = SearchWordList(
gameData.current.playerNoun.trim().toUpperCase().substring(0, gameData.header.WordLength), gameData.nouns);
} else if (SearchWordList(verb, directions) > 0) {
//found a short direction, convert to GO ...
verbID = 1;
nounID = SearchWordList(verb, directions);