/*global _, on, createObj, getObj, log, state, findObjs, filterObjs, sendChat, playerIsGM */
/*jslint browser: true, multivar: true, bitwise: true, es6: true */
var Dynamic_Light_Helper = Dynamic_Light_Helper || (function () {
"use strict";
// SETTINGS <===================================================
const CON = {
SCRIPT: "Dynamic_Light_Helper",
VERSION: 2.0,
UPDATE: 1476712215,
SCHEMA: 2.0,
PATH_DFLT: {
stroke_width: 3,
stroke: "#FF0000"
},
IMGSRC_CREATE: "https://s3.amazonaws.com/files.d20.io/images/24139904/KpzIsdelTUcuqcWtt6WNhg/thumb.png?1476399686",//Must be different from default
CNTL_DFLT: {
layer: "objects",
imgsrc: "https://s3.amazonaws.com/files.d20.io/images/24139885/Rn1TpFeWyHufeaIwCxyHHw/thumb.png?1476399646",//Must be different from create
width: 28,
height: 28,
isdrawing: true,
showname: false,
tint_color: "transparent",
make_empty: ["bar1_max", "bar2_max", "bar3_max", "aura1_radius", "aura2_radius", "statusmarkers", "light_radius"]
}
};
// SETTINGS <===================================================
// GLOBAL <=====================================================
var defaults,
page_status = {},
id_index = {},
chat_template = _.template(
"/w GM "
),
// GLOBAL <=====================================================
// UTILITY <====================================================
simple_object = function (obj) {
return JSON.parse(JSON.stringify(obj));
},
snap_distance = function (distance, unit) {
return (~~((~~distance) / unit) * unit) + (unit / 2);
},
create_point = function (props) {
return createObj("graphic", _.defaults(props, defaults));
},
add_to_index = function (props) {
_.each(props.path, function (e) {
id_index[e] = {
pageid: props.pageid,
orignpathid: props.orignpathid
};
});
},
create_dynamic_state = function (props) {
if (!_.has(state[CON.SCRIPT].dynamic, props.pageid)) {
state[CON.SCRIPT].dynamic[props.pageid] = {};
}
state[CON.SCRIPT].dynamic[props.pageid][props.orignpathid] = props;
add_to_index(props);
},
create_path = function (props) {
createObj("path", _.extend(props, {layer: "gmlayer"}));
createObj("path", _.extend(props, {layer: "walls"}));
},
remove_old_path = function (controlledby, removeall) {
_.each(findObjs({type: "path", controlledby: controlledby}), function (e) {
if (removeall) {
e.remove();
} else {
if ("gmlayer" === e.get("layer")) {
e.remove();
}
}
});
},
remove_control = function (dynamic) {
var node;
_.each(dynamic.path, function (e) {
node = getObj("graphic", e);
if (node) {
node.remove();
}
});
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, true);
delete state[CON.SCRIPT].dynamic[dynamic.pageid][dynamic.orignpathid];
},
get_box_bound = function (path) {
var minx = 0, miny = 0, maxx = 0, maxy = 0;
_.each(path, function (e) {
minx = Math.min(minx, e[1]);
miny = Math.min(miny, e[2]);
maxx = Math.max(maxx, e[1]);
maxy = Math.max(maxy, e[2]);
});
return {x1: minx, y1: miny, x2: maxx, y2: maxy, xc: (maxx / 2), yc: (maxy / 2), w: maxx, h: maxy};
},
// UTILITY <====================================================
// MENU <=======================================================
help_menu = function () {
sendChat(CON.SCRIPT, chat_template({
border: "#00529B",
background: "#BDE5F8",
color: "#00529B",
src: "https://s3.amazonaws.com/files.d20.io/images/6422881/TSnHqUi-Y3TjRjqM1P_GsQ/thumb.png",
text: "Dynamic Light Helper
Set the page options as follows: \"Grid Type\" set to \"Square\" "
+ "and \"check\" \"show labels\" to enter \"edit mode\".
While on the \"objects\" layer, use the drawing "
+ "tools to draw your dyamic lighting lines.
The script will provide edit controls on the \"objects\" layer "
+ "and draw dynamic path lines on the \"walls\" layer along with visible aid lines on the \"gmlayer\" (the orignal paths "
+ "will be removed)
\"Unchecking\" the \"show labels\" exists edit mode (removing the controls and \"gmlayer\" paths.) "
+ "
You can toggle in and out of edit mode as often as you like.
You can also use the API command of \"!"
+ CON.SCRIPT + "\" to quickly toggle this status for any page.",
command: "!" + CON.SCRIPT + " hidehelp",
commandText: "Do not show this again."
}));
},
// MENU <=======================================================
// POLY PATH <==================================================
poly_path = (function () {
var update = function (dynamic) {
var node_a, node_b, minx, miny;
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, true);
_.each(dynamic.path, function (e, i) {
if (i < (dynamic.path.length - 1)) {
node_a = getObj("graphic", e);
node_b = getObj("graphic", dynamic.path[i + 1]);
if (!node_a || !node_b) {
remove_control(dynamic);
return;
}
minx = Math.min(node_a.get("left"), node_b.get("left"));
miny = Math.min(node_a.get("top"), node_b.get("top"));
create_path({
pageid: node_a.get("pageid"),
left: (node_a.get("left") + node_b.get("left")) / 2,
top: (node_a.get("top") + node_b.get("top")) / 2,
width: Math.abs(node_a.get("left") - node_b.get("left")),
height: Math.abs(node_a.get("top") - node_b.get("top")),
stroke_width: CON.PATH_DFLT.stroke_width,
stroke: CON.PATH_DFLT.stroke,
path: "["
+ "[\"M\", " + (node_a.get("left") - minx) + ", " + (node_a.get("top") - miny) + "], "
+ "[\"L\", " + (node_b.get("left") - minx) + ", " + (node_b.get("top") - miny) + "]]",
controlledby: dynamic.pageid + "|" + dynamic.orignpathid
});
}
});
},
unhide = function (dynamic) {
var node, node_path = [], first;
_.each(dynamic.path, function (e, i) {
if ("closed" !== e) {
node = create_point({
pageid: dynamic.pageid,
imgsrc: CON.IMGSRC_CREATE,
left: snap_distance(e[0], 14),
top: snap_distance(e[1], 14)
}).id;
if (0 === i) {
first = node;
}
node_path.push(node);
} else {
node_path.push(first);
}
});
create_dynamic_state({type: "poly", pageid: dynamic.pageid, orignpathid: dynamic.orignpathid, path: node_path});
update(state[CON.SCRIPT].dynamic[dynamic.pageid][dynamic.orignpathid]);
},
hide = function (dynamic) {
var node, closed = (dynamic.path[0] === dynamic.path[dynamic.path.length - 1]), newpath = [];
_.each(dynamic.path, function (e, i) {
if (!closed || (closed && i < (dynamic.path.length - 1))) {
node = getObj("graphic", e);
if (node) {
delete id_index[node.id];
newpath.push([node.get("left"), node.get("top")]);
node.remove();
}
} else {
newpath.push("closed");
}
});
state[CON.SCRIPT].dynamic[dynamic.pageid][dynamic.orignpathid].path = newpath;
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, false);
},
create = function (parsed_path) {
var node = [];
_.each(parsed_path.path_data, function (e, i) {
if (!parsed_path.is_closed || (parsed_path.is_closed && i < (parsed_path.path_data.length - 1))) {
node.push(create_point({
pageid: parsed_path.pageid,
imgsrc: CON.IMGSRC_CREATE,
left: snap_distance(parsed_path.left - (parsed_path.box_bound.w / 2) + e[1], 14),
top: snap_distance(parsed_path.top - (parsed_path.box_bound.h / 2) + e[2], 14)
}).id);
}
});
if (parsed_path.is_closed) {
node.push(node[0]);
}
create_dynamic_state({type: "poly", pageid: parsed_path.pageid, orignpathid: parsed_path.orignpathid, path: node});
update(state[CON.SCRIPT].dynamic[parsed_path.pageid][parsed_path.orignpathid]);
};
return {
create: create,
update: update,
hide: hide,
unhide: unhide
};
}()),
// POLY PATH <==================================================
// FREE HAND <==================================================
free_path = (function () {
var create = function (parsed_path) {
var snap_path = [], last_point = [], current_point;
_.each(parsed_path.path_data, function (e, i) {
current_point = ["F", snap_distance(e[1], 14), snap_distance(e[2], 14)];
if (0 === i) {
snap_path.push(current_point);
last_point = current_point;
} else {
if (((last_point[0] !== current_point[0]) || (last_point[1] !== current_point[1])) && (Math.abs(i % 3) === 1)) {
snap_path.push(current_point);
last_point = current_point;
}
}
});
poly_path.create({
type: "poly",
is_closed: false,
path_data: snap_path,
box_bound: parsed_path.box_bound,
orignpathid: parsed_path.orignpathid,
pageid: parsed_path.pageid,
left: parsed_path.left,
top: parsed_path.top,
orign_path: parsed_path.orign_path
});
};
return {
create: create
};
}()),
// FREE HAND <==================================================
// BOX PATH <===================================================
box_path = (function () {
var get_nodes = function (dynamic) {
var node1 = getObj("graphic", dynamic.path[0]),
node2 = getObj("graphic", dynamic.path[1]);
if (!node1 || !node2) {
remove_control(dynamic);
return;
}
return {one: node1, two: node2};
},
update = function (dynamic) {
var node = get_nodes(dynamic);
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, true);
create_path({
pageid: node.one.get("pageid"),
left: (node.one.get("left") + node.two.get("left")) / 2,
top: (node.one.get("top") + node.two.get("top")) / 2,
width: Math.abs(node.one.get("left") - node.two.get("left")),
height: Math.abs(node.one.get("top") - node.two.get("top")),
stroke_width: CON.PATH_DFLT.stroke_width,
stroke: CON.PATH_DFLT.stroke,
path: "["
+ "[\"M\", 0, 0], "
+ "[\"L\", " + Math.abs(node.one.get("left") - node.two.get("left")) + ", 0], "
+ "[\"L\", " + Math.abs(node.one.get("left") - node.two.get("left")) + ", "
+ Math.abs(node.one.get("top") - node.two.get("top")) + "], "
+ "[\"L\", 0, " + Math.abs(node.one.get("top") - node.two.get("top")) + "], "
+ "[\"L\", 0, 0]"
+ "]",
controlledby: dynamic.pageid + "|" + dynamic.orignpathid
});
},
create_nodes = function (props) {
var node1 = create_point({pageid: props.pageid, imgsrc: CON.IMGSRC_CREATE, left: props.aLeft, top: props.aTop}),
node2 = create_point({pageid: props.pageid, imgsrc: CON.IMGSRC_CREATE, left: props.bLeft, top: props.bTop});
create_dynamic_state({type: "box", pageid: props.pageid, orignpathid: props.orignpathid, path: [node1.id, node2.id]});
update(state[CON.SCRIPT].dynamic[props.pageid][props.orignpathid]);
},
unhide = function (dynamic) {
create_nodes({
pageid: dynamic.pageid,
aLeft: snap_distance(dynamic.path[0][0], 14),
aTop: snap_distance(dynamic.path[0][1], 14),
bLeft: snap_distance(dynamic.path[1][0], 14),
bTop: snap_distance(dynamic.path[1][1], 14),
orignpathid: dynamic.orignpathid
});
},
hide = function (dynamic) {
var node = get_nodes(dynamic);
delete id_index[node.one.id];
delete id_index[node.two.id];
state[CON.SCRIPT].dynamic[dynamic.pageid][dynamic.orignpathid].path = [
[node.one.get("left"), node.one.get("top")],
[node.two.get("left"), node.two.get("top")]
];
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, false);
node.one.remove();
node.two.remove();
},
create = function (parsed_path) {
create_nodes({
pageid: parsed_path.pageid,
aLeft: snap_distance(parsed_path.left - (parsed_path.box_bound.w / 2), 14),
aTop: snap_distance(parsed_path.top - (parsed_path.box_bound.h / 2), 14),
bLeft: snap_distance(parsed_path.left + (parsed_path.box_bound.w / 2), 14),
bTop: snap_distance(parsed_path.top + (parsed_path.box_bound.h / 2), 14),
orignpathid: parsed_path.orignpathid
});
};
return {
create: create,
update: update,
hide: hide,
unhide: unhide
};
}()),
// BOX PATH <===================================================
// CIRCLE <=============================+++=====================
circle_path = (function () {
var get_nodes = function (dynamic) {
var node1 = getObj("graphic", dynamic.path[0]),
node2 = getObj("graphic", dynamic.path[1]);
if (!node1 || !node2) {
remove_control(dynamic);
return;
}
return {one: node1, two: node2};
},
update = function (dynamic) {
var node = get_nodes(dynamic),
theta = 0,
xc = node.one.get("left"),
yc = node.two.get("top"),
w = Math.abs(node.one.get("left") - node.two.get("left")) * 2,
h = Math.abs(node.one.get("top") - node.two.get("top")) * 2,
step = 5,
path = "[[\"M\",";
while (theta < 360 + step) {
path = path + ((w / 2) * Math.cos(theta * (Math.PI / 180)) + (w / 2)) + ",";
path = path + ((h / 2) * Math.sin(theta * (Math.PI / 180)) + (h / 2)) + "]";
theta = theta + step;
if (theta < 360 + step) {
path = path + ",[\"L\",";
}
theta = theta + step;
}
path = path + "]";
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, true);
create_path({
pageid: node.one.get("pageid"),
left: xc,
top: yc,
width: w,
height: h,
stroke_width: CON.PATH_DFLT.stroke_width,
stroke: CON.PATH_DFLT.stroke,
path: path,
controlledby: dynamic.pageid + "|" + dynamic.orignpathid
});
},
create_nodes = function (props) {
var node1 = create_point({pageid: props.pageid, imgsrc: CON.IMGSRC_CREATE, left: props.aLeft, top: props.aTop}),
node2 = create_point({pageid: props.pageid, imgsrc: CON.IMGSRC_CREATE, left: props.bLeft, top: props.bTop});
create_dynamic_state({type: "circle", pageid: props.pageid, orignpathid: props.orignpathid, path: [node1.id, node2.id]});
update(state[CON.SCRIPT].dynamic[props.pageid][props.orignpathid]);
},
unhide = function (dynamic) {
create_nodes({
pageid: dynamic.pageid,
aLeft: snap_distance(dynamic.path[0][0], 14),
aTop: snap_distance(dynamic.path[0][1], 14),
bLeft: snap_distance(dynamic.path[1][0], 14),
bTop: snap_distance(dynamic.path[1][1], 14),
orignpathid: dynamic.orignpathid
});
},
hide = function (dynamic) {
var node = get_nodes(dynamic);
delete id_index[node.one.id];
delete id_index[node.two.id];
state[CON.SCRIPT].dynamic[dynamic.pageid][dynamic.orignpathid].path = [
[node.one.get("left"), node.one.get("top")],
[node.two.get("left"), node.two.get("top")]
];
remove_old_path(dynamic.pageid + "|" + dynamic.orignpathid, false);
node.one.remove();
node.two.remove();
},
create = function (parsed_path) {
create_nodes({
pageid: parsed_path.pageid,
aLeft: snap_distance(parsed_path.left, 14),
aTop: snap_distance(parsed_path.top - (parsed_path.box_bound.h / 2), 14),
bLeft: snap_distance(parsed_path.left + (parsed_path.box_bound.w / 2), 14),
bTop: snap_distance(parsed_path.top, 14),
orignpathid: parsed_path.orignpathid
});
};
return {
create: create,
update: update,
hide: hide,
unhide: unhide
};
}()),
// CIRCLE <=============================+++=====================
// PATH PARSING <===============================================
parse_point = function (raw_point) {
var point = [];
_.each(raw_point.split(","), function (f, i) {
point.push(
(0 === i)
? f.replace(/^"(.*)"$/, "$1")
: +f.replace(/^"(.*)"$/, "$1")
);
});
return point;
},
parse_path = function (path) {
var path_data = [], parsed_path = {};
_.each(path.get("path").slice(2, -2).split("],["), function (e) {
path_data.push(parse_point(e));
});
parsed_path = {
type: (path_data[1][0] === "C")
? "circle"
: (path_data[1][0] === "Q")
? "freehand"
: ((path_data.length === 5) && (path_data[2][1] === path_data[1][1]) && (path_data[3][2] === path_data[2][2])
&& ((path_data[0][1] + path_data[0][2] + path_data[1][2] + path_data[3][1] + path_data[4][1] + path_data[4][2]) === 0))
? "box"
: "poly",
is_closed: ((path_data[0][1] === path_data[path_data.length - 1][1]) && (path_data[0][2] === path_data[path_data.length - 1][2])),
path_data: path_data,
box_bound: get_box_bound(path_data),
orignpathid: path.id,
pageid: path.get("pageid"),
left: path.get("left"),
top: path.get("top"),
orign_path: simple_object(path)
};
path.remove();
switch (parsed_path.type) {
case "box":
box_path.create(parsed_path);
return;
case "poly":
poly_path.create(parsed_path);
return;
case "freehand":
free_path.create(parsed_path);
return;
case "circle":
circle_path.create(parsed_path);
return;
}
},
update_graphic = function (graphic) {
var dynamic_object;
dynamic_object = state[CON.SCRIPT].dynamic[id_index[graphic.id].pageid][id_index[graphic.id].orignpathid];
switch (dynamic_object.type) {
case "box":
box_path.update(dynamic_object);
return;
case "poly":
poly_path.update(dynamic_object);
return;
case "circle":
circle_path.update(dynamic_object);
return;
}
},
// PATH PARSING <===============================================
// EVENT ACTIONS <=========================================+++++
page_status_change = function (pageid) {
_.each(state[CON.SCRIPT].dynamic[pageid], function (e) {
switch (e.type) {
case "box":
if (page_status[pageid]) {
box_path.unhide(e);
} else {
box_path.hide(e);
}
return;
case "poly":
if (page_status[pageid]) {
poly_path.unhide(e);
} else {
poly_path.hide(e);
}
return;
case "circle":
if (page_status[pageid]) {
circle_path.unhide(e);
} else {
circle_path.hide(e);
}
return;
}
});
},
destroy_control = function (graphic) {
var dynamic_object;
dynamic_object = state[CON.SCRIPT].dynamic[id_index[graphic.id].pageid][id_index[graphic.id].orignpathid];
switch (dynamic_object.type) {
case "box":
remove_control(dynamic_object);
return;
case "poly":
remove_control(dynamic_object);
return;
case "circle":
remove_control(dynamic_object);
return;
}
},
change_control = function (graphic) {
graphic.set(_.defaults({
left: snap_distance(graphic.get("left"), 14),
top: snap_distance(graphic.get("top"), 14),
rotation: 0
}, defaults));
update_graphic(graphic);
},
// EVENT ACTIONS <=========================================+++++
// EVENTS <=====================================================
event_destroy_graphic = function (graphic) {
if (!_.has(id_index, graphic.id) || !_.has(state[CON.SCRIPT].dynamic, id_index[graphic.id].pageid)) {
return;
}
destroy_control(graphic);
},
event_change_graphic = function (graphic) {
if (CON.IMGSRC_CREATE === graphic.get("imgsrc")) {
graphic.set("imgsrc", CON.CNTL_DFLT.imgsrc);
return;
}
if (!_.has(id_index, graphic.id) || !_.has(state[CON.SCRIPT].dynamic, id_index[graphic.id].pageid)) {
return;
}
change_control(graphic);
},
event_add_path = function (path) {
if ((page_status[path.get("pageid")] === true) && (path.get("layer") === "objects")) {
parse_path(path);
}
},
event_change_page_gridlabels = function (page) {
page_status[page.id] = ((page.get("grid_type") === "square") && (page.get("gridlabels") === true));
page_status_change(page.id);
},
event_chat_message = function (msg_orig) {
var msg = _.clone(msg_orig),
arg = msg.content.split(" "),
player,
page;
if (msg.type !== "api" || !playerIsGM(msg.playerid) || arg[0] !== ("!" + CON.SCRIPT)) {
return;
}
player = getObj("player", msg.playerid);
if (player) {
page = getObj("page", player.get("lastpage"));
if (page) {
switch (arg[1]) {
case "hidehelp":
state[CON.SCRIPT].options.help = false;
sendChat(CON.SCRIPT, chat_template({
border: "#00529B",
background: "#BDE5F8",
color: "#00529B",
src: "https://s3.amazonaws.com/files.d20.io/images/6422881/TSnHqUi-Y3TjRjqM1P_GsQ/thumb.png",
text: "Dynamic Light Helper
Help noticed turned off",
command: "!" + CON.SCRIPT + " showhelp",
commandText: "Restore help on startup."
}));
return;
case "showhelp":
state[CON.SCRIPT].options.help = true;
help_menu();
return;
}
page.set({
grid_type: "square",
gridlabels: !page.get("gridlabels")
});
}
event_change_page_gridlabels(page);
}
},
// EVENTS <=====================================================
// READY <======================================================
ready_page_status = function () {
_.each(findObjs({type: "page"}), function (page) {
page_status[page.id] = ((page.get("grid_type") === "square") && (page.get("gridlabels") === true));
});
},
ready_defaults = function () {
defaults = _.omit(CON.CNTL_DFLT, "make_empty");
_.each(CON.CNTL_DFLT.make_empty, function (make_empty) {
defaults[make_empty] = "";
});
},
ready_state = function () {
log("-=> " + CON.SCRIPT + " v" + CON.VERSION + " <=- [" + (new Date(CON.UPDATE * 1000)) + "]");
state[CON.SCRIPT] = (!_.has(state, CON.SCRIPT) || (state[CON.SCRIPT].version !== CON.SCHEMA))
? {version: CON.SCHEMA, dynamic: {}, options: {}}
: state[CON.SCRIPT];
_.each(_.difference(_.keys(state[CON.SCRIPT].dynamic), _.keys(_.indexBy(simple_object(findObjs({type: "page"})), "_id"))), function (e) {
delete state[CON.SCRIPT].dynamic[e];
});
_.each(_.keys(state[CON.SCRIPT].dynamic), function (e) {
_.each(_.keys(state[CON.SCRIPT].dynamic[e]), function (f) {
_.each(state[CON.SCRIPT].dynamic[e][f].path, function (g) {
if (_.isString(g)) {
add_to_index(state[CON.SCRIPT].dynamic[e][f]);
}
});
});
});
if (!_.has(state[CON.SCRIPT].options, "installed")) {
log(" > Updating Schema to v" + CON.SCHEMA + " <");
state[CON.SCRIPT].options.installed = true;
state[CON.SCRIPT].options.help = true;
} else {
log(" > Refreshing stored values <");
}
log("-=> '!" + CON.SCRIPT + " showhelp' <=-");
},
ready_script = function () {
ready_state();
ready_defaults();
ready_page_status();
on("add:path", event_add_path);
on("change:page:gridlabels", event_change_page_gridlabels);
on("change:graphic", event_change_graphic);
on("destroy:graphic", event_destroy_graphic);
on("chat:message", event_chat_message);
if (state[CON.SCRIPT].options.help) {
help_menu();
}
};
// READY <======================================================
return {
ready_script: ready_script
};
}());
on("ready", function () {
"use strict";
Dynamic_Light_Helper.ready_script();
});