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Roll20 API: Ammo - provides inventory management for ammunition stored in an attribute of a character.
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| // GIST: https://gist.github.com/shdwjk/79a60b8d2ee58e87604d | |
| var Ammo = Ammo || (function() { | |
| 'use strict'; | |
| var version = 0.11, | |
| adjustAmmo = function (playerid,attr,amount) { | |
| var val = parseInt(attr.get('current'),10)||0, | |
| max = parseInt(attr.get('max'),10)||10000, | |
| adj = (val+amount), | |
| chr = getObj('character',attr.get('characterid')), | |
| valid = true; | |
| if(adj < 0 ) { | |
| sendChat('Ammo', (isGM(playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'<b>'+chr.get('name') + '</b> does not have enough ammo. Needs '+Math.abs(amount)+', but only has ' | |
| +'<span style="color: #ff0000;">'+val+'</span>.' | |
| +'<span style="font-weight:normal;color:#708090;>[Attribute: '+attr.get('name')+']</span>' | |
| +'</div>' | |
| ); | |
| valid = false; | |
| } else if( adj > max) { | |
| sendChat('Ammo', (isGM(playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'<b>'+chr.get('name') + '</b> does not have enough storage space for ammo. Needs '+adj+', but only has ' | |
| +'<span style="color: #ff0000;">'+max+'</span>.' | |
| +'<span style="font-weight:normal;color:#708090;>[Attribute: '+attr.get('name')+']</span>' | |
| +'</div>' | |
| ); | |
| valid = false; | |
| } | |
| if( isGM(playerid) || valid ) { | |
| attr.set({current: adj}); | |
| sendChat('Ammo', (isGM(playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'<b>'+chr.get('name') + '</b> '+( (adj<val) ? 'uses' : 'gains' )+' '+Math.abs(amount)+' ammo and has '+adj+' remaining.' | |
| +'</div>' | |
| ); | |
| if(!valid) { | |
| sendChat('Ammo', '/w gm ' | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'Ignoring warnings and applying adjustment anyway. Was: '+val+'/'+max+' Now: '+adj+'/'+max | |
| +'</div>' | |
| ); | |
| } | |
| } | |
| }, | |
| showHelp = function(playerid) { | |
| var who=getObj('player',playerid).get('_displayname').split(' ')[0]; | |
| sendChat('', | |
| '/w '+who+' ' | |
| +'<div style="border: 1px solid black; background-color: white; padding: 3px 3px;">' | |
| +'<div style="font-weight: bold; border-bottom: 1px solid black;font-size: 130%;">' | |
| +'Ammo v'+version | |
| +'</div>' | |
| +'<div style="padding-left:10px;margin-bottom:3px;">' | |
| +'<p>Ammo provides inventory management for ammunition stored in a character' | |
| +'attribute. If the adjustment would change the attribute to be below 0 or above' | |
| +'it\'s maximum value, a warning will be issued and the attribute will not be' | |
| +'changed.</p>' | |
| +( (isGM(playerid)) ? '<p><b>Note:</b> As the GM, bounds will not be ' | |
| +'enforced for you. You will be whispered the warnings, but the operation ' | |
| +'will succeed. You will also be told the previous and current state in case ' | |
| +'you want to revert the change.' : '') | |
| +'</div>' | |
| +'<b>Commands</b>' | |
| +'<div style="padding-left:10px;">' | |
| +'<b><span style="font-family: serif;">!ammo <id> <attribute> <amount> </span></b>' | |
| +'<div style="padding-left: 10px;padding-right:20px">' | |
| +'This command requires 3 parameters:' | |
| +'<ul>' | |
| +'<li style="border-top: 1px solid #ccc;border-bottom: 1px solid #ccc;">' | |
| +'<b><span style="font-family: serif;">id</span></b> -- The id of the character which has the attribute. You can pass this as @{selected|token_id} and the character id will be pulled from represents field of the token.' | |
| +'</li> ' | |
| +'<li style="border-top: 1px solid #ccc;border-bottom: 1px solid #ccc;">' | |
| +'<b><span style="font-family: serif;">attribute</span></b> -- The name of the attribute representing ammunition.' | |
| +'</li> ' | |
| +'<li style="border-top: 1px solid #ccc;border-bottom: 1px solid #ccc;">' | |
| +'<b><span style="font-family: serif;">amount</span></b> -- The change to apply to the current quantity of ammo. Use negative numbers to decrease the amount, and possitive numbers to increase it.' | |
| +'</li> ' | |
| +'</ul>' | |
| +'</div>' | |
| +'</div>' | |
| +'<div style="padding-left:10px;">' | |
| +'<b><span style="font-family: serif;">!get-represents [token_id]</span></b>' | |
| +'<div style="padding-left: 10px;padding-right:20px">' | |
| +'This command will show the character id for the supplied token id, or will list the character ids for all the selected tokens.' | |
| +'<ul>' | |
| +'<li style="border-top: 1px solid #ccc;border-bottom: 1px solid #ccc;">' | |
| +'<b><span style="font-family: serif;">token_id</span></b> -- The id of the token to lookup, usually supplied with: @{selected|token_id}' | |
| +'</li> ' | |
| +'</ul>' | |
| +'</div>' | |
| +'</div>' | |
| +'</div>' | |
| ); | |
| }, | |
| HandleInput = function(msg_orig) { | |
| var msg = _.clone(msg_orig), | |
| args,attr,amount,chr,token,text=''; | |
| if (msg.type !== "api") { | |
| return; | |
| } | |
| if(_.has(msg,'inlinerolls')){ | |
| msg.content = _.chain(msg.inlinerolls) | |
| .reduce(function(m,v,k){ | |
| m['$[['+k+']]']=v.results.total || 0; | |
| return m; | |
| },{}) | |
| .reduce(function(m,v,k){ | |
| return m.replace(k,v); | |
| },msg.content) | |
| .value(); | |
| } | |
| args = msg.content.split(" "); | |
| switch(args[0]) { | |
| case '!ammo': | |
| if(args.length > 1) { | |
| chr = getObj('character', args[1]); | |
| if( ! chr ) { | |
| token = getObj('graphic', args[1]); | |
| if(token) { | |
| chr = getObj('character', token.get('represents')); | |
| } | |
| } | |
| if(chr) { | |
| if(! isGM(msg.playerid) | |
| && ! _.contains(chr.get('controlledby').split(','),msg.playerid) | |
| && ! _.contains(chr.get('controlledby').split(','),'all') | |
| ) | |
| { | |
| sendChat('Ammo', '<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'You do not control the specified character: '+chr.id | |
| +'</div>' | |
| ); | |
| sendChat('Ammo', '/w gm <div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'<b>'+getObj('player',msg.playerid).get('_displayname')+'</b> attempted to adjust attribute <b>'+args[2]+'</b> on character <b>'+chr.get('name')+'</b>.' | |
| +'</div>' | |
| ); | |
| return; | |
| } | |
| attr = findObjs({_type: 'attribute', _characterid: chr.id, name: args[2]})[0]; | |
| } | |
| amount=parseInt(args[3],10); | |
| if(attr && amount) { | |
| adjustAmmo(msg.playerid,attr,amount); | |
| } else { | |
| if(attr) { | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'Amount ['+args[3]+'] is not correct. Please specify a positive or negative integer value like -1 or 4.' | |
| +'</div>' | |
| ); | |
| } else { | |
| if(chr) { | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +' Attribute ['+args[2]+'] was not found. Please verify that you have the right name.' | |
| +'</div>' | |
| ); | |
| } else { | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +( (undefined !== token) ? ('Token id ['+args[1]+'] does not represent a character. ') : ('Character/Token id ['+args[1]+'] is not valid. ') ) | |
| +'Please be sure you are specifying it correctly, either with @{selected|token_id} or copying the character id from: !get-represents @{selected|token_id} ' | |
| +'</div>' | |
| ); | |
| } | |
| } | |
| } | |
| } else { | |
| showHelp(msg.playerid); | |
| } | |
| break; | |
| case '!get-represents': | |
| if(args.length > 1) { | |
| chr = getObj('character', args[1]); | |
| if( ! chr ) { | |
| token = getObj('graphic', args[1]); | |
| if(token) { | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'The specified token represents the following character:' | |
| +'<ul><li>'+ ( ('' !== token.get('name')) ? token.get('name') : 'BLANK' )+' -> '+ ( ('' !== token.get('represents')) ? token.get('represents') : 'NOTHING' ) + '</li></ul>' | |
| +'</div>' | |
| ); | |
| } else { | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +' Token id ['+args[1]+'] is not valid.' | |
| +'</div>' | |
| ); | |
| } | |
| } | |
| } else if (msg.selected && msg.selected.length) { | |
| _.each(msg.selected, function(s) { | |
| token = getObj('graphic', s._id); | |
| if(token) { | |
| text += '<li>'+ ( ('' !== token.get('name')) ? token.get('name') : 'BLANK' )+' -> '+ ( ('' !== token.get('represents')) ? token.get('represents') : 'NOTHING' ) + '</li>'; | |
| } | |
| }); | |
| sendChat('Ammo', (isGM(msg.playerid) ? '/w gm ' : '') | |
| +'<div style="padding:1px 3px;border: 1px solid #8B4513;background: #eeffee; color: #8B4513; font-size: 80%;">' | |
| +'The selected tokens represent the following characters:' | |
| +'<ul>' + text + '</ul>' | |
| +'</div>' | |
| ); | |
| } else { | |
| showHelp(msg.playerid); | |
| } | |
| break; | |
| } | |
| }, | |
| RegisterEventHandlers = function() { | |
| on('chat:message', HandleInput); | |
| }; | |
| return { | |
| RegisterEventHandlers: RegisterEventHandlers | |
| }; | |
| }()); | |
| on("ready",function(){ | |
| 'use strict'; | |
| var Has_IsGM=false; | |
| try { | |
| _.isFunction(isGM); | |
| Has_IsGM=true; | |
| } | |
| catch (err) | |
| { | |
| log('--------------------------------------------------------------'); | |
| log('Ammo requires the isGM module to work.'); | |
| log('isGM GIST: https://gist.github.com/shdwjk/8d5bb062abab18463625'); | |
| log('--------------------------------------------------------------'); | |
| } | |
| if( Has_IsGM ) | |
| { | |
| Ammo.RegisterEventHandlers(); | |
| } | |
| }); |
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