/*
* chat.js
- *
+ *
* Copyright 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
- *
- *
+ *
+ *
*/
-dragonblocks.Chat = class{
- constructor(){
+
+dragonblocks.Chat = class
+{
+ constructor()
+ {
this.input = [""];
this.history = -1;
this.lines = dragonblocks.settings.chat.lines;
+
this.addGraphics();
this.clear();
+
dragonblocks.keyHandler.down("t", _ => {
dragonblocks.chat.open();
});
+
dragonblocks.keyHandler.down("/", event => {
dragonblocks.chat.open();
document.getElementById("dragonblocks.chat.input").value = "/";
});
}
- addGraphics(){
- let display = document.createElement("div");
+
+ addGraphics()
+ {
+ let display = document.body.appendChild(document.createElement("div"));
display.id = "dragonblocks.chat";
display.style.position = "fixed";
display.style.top = "0px";
display.style.overflowY = "scroll";
display.style.scrollbarWidth = "none";
display.style.visibility = "hidden";
- document.body.appendChild(display);
- let input = document.createElement("input");
+
+ let input = document.body.appendChild(document.createElement("input"));
input.id = "dragonblocks.chat.input";
input.style.position = "fixed";
input.style.top = 23 * this.lines + "px";
input.style.caretHeight = "20px";
input.style.fontFamily = "monospace";
input.style.visibility = "hidden";
+
+ let self = this;
+
input.addEventListener("keydown", event => {
- switch(event.key){
+ switch (event.key) {
case "Enter":
- if(event.srcElement.value == "")
- return;
- dragonblocks.chat.input[dragonblocks.chat.input.length - 1] = event.srcElement.value;
- dragonblocks.chat.send(event.srcElement.value);
+ let message = event.srcElement.value;
event.srcElement.value = "";
- dragonblocks.chat.input.push("");
- dragonblocks.chat.history = -1;
+
+ if (message == "")
+ return;
+
+ self.input[self.input.length - 1] = message;
+ self.send(message);
+ self.input.push("");
+
+ self.history = -1;
break;
+
case "Escape":
- dragonblocks.chat.close();
+ self.close();
break;
+
case "ArrowUp":
- event.srcElement.value = dragonblocks.chat.historyUp();
+ event.srcElement.value = self.historyUp();
break;
+
case "ArrowDown":
- event.srcElement.value = dragonblocks.chat.historyDown();
+ event.srcElement.value = self.historyDown();
break;
}
});
- input.addEventListener("input", _ => { dragonblocks.chat.input[dragonblocks.chat.input.length - 1] = event.srcElement.value });
- document.body.appendChild(input);
- }
- open(){
+
+ input.addEventListener("input", event => {
+ self.input[self.input.length - 1] = event.srcElement.value;
+ });
+ }
+
+ open()
+ {
dragonblocks.keyHandler.lockAll();
+
document.getElementById("dragonblocks.chat").style.visibility = "visible";
- document.getElementById("dragonblocks.chat.input").style.visibility = "visible";
- document.getElementById("dragonblocks.chat.input").focus();
+
+ let input = document.getElementById("dragonblocks.chat.input");
+ input.style.visibility = "visible";
+ input.focus();
}
- close(){
- setTimeout(_ => {dragonblocks.keyHandler.unlockAll();});
+
+ close()
+ {
+ setTimeout(_ => {
+ dragonblocks.keyHandler.unlockAll();
+ });
+
document.getElementById("dragonblocks.chat").style.visibility = "hidden";
- document.getElementById("dragonblocks.chat.input").style.visibility = "hidden";
- document.getElementById("dragonblocks.chat.input").blur();
+
+ let input = document.getElementById("dragonblocks.chat.input");
+ input.style.visibility = "hidden";
+ input.blur();
}
- write(text){
+
+ write(text)
+ {
text = text || "";
- if(text.startsWith("!HTML"))
+
+ if (text.startsWith("!HTML"))
text = text.replace("!HTML", "");
else
text = dblib.htmlEntities(text);
+
text += "<br>";
- document.getElementById("dragonblocks.chat").innerHTML += text;
- document.getElementById("dragonblocks.chat").lastChild.scrollIntoView();
+
+ let display = document.getElementById("dragonblocks.chat");
+ display.innerHTML += text;
+ display.lastChild.scrollIntoView();
}
- send(input){
- for(let func of dragonblocks.onChatMessageFunctions)
- if(func(input) == false)
+
+ send(input)
+ {
+ for (let func of dragonblocks.onChatMessageCallbacks)
+ if (func(input) == false)
return false;
+
this.write(input);
}
- historyUp(){
+
+ historyUp()
+ {
this.history--;
- if(this.input[this.input.length + this.history] == undefined)
+
+ if (this.input[this.input.length + this.history] == undefined)
this.history++;
+
return this.input[this.input.length + this.history];
}
- historyDown(){
+
+ historyDown()
+ {
this.history++;
- if(this.input[this.input.length + this.history] == undefined)
+
+ if (this.input[this.input.length + this.history] == undefined)
this.history--;
+
return this.input[this.input.length + this.history];
}
- clear(){
+
+ clear()
+ {
document.getElementById("dragonblocks.chat").innerHTML = "<br>".repeat(this.lines);
}
};
+
dragonblocks.chat = new dragonblocks.Chat();
-dragonblocks.chatMessage = function(msg){
+
+dragonblocks.chatMessage = msg => {
dragonblocks.chat.write(msg);
-}
-dragonblocks.onChatMessageFunctions = [];
-dragonblocks.registerOnChatMessage = function(func){
- dragonblocks.onChatMessageFunctions.push(func);
-}
+};
+
+dragonblocks.onChatMessageCallbacks = [];
+
+dragonblocks.registerOnChatMessage = func => {
+ dragonblocks.onChatMessageCallbacks.push(func);
+};
projects / dragonblocks.git / blobdiff