Improved kitty mechanics

Update .gitignore, nibblepoker-contributors.js, and kiki-ronron-01.ogg

.gitignore

@@ -39,4 +39,4 @@ tools/items/mc-art-viewer/nbt.js
 # Temporary
 articles/*.txt
 commons/strings/_*/
-*.ogg
+meow*.ogg

resources/NibblePoker/js/nibblepoker-contributors.js

@@ -1,27 +1,63 @@
-const rootSoundDirectory = "/resources/NibblePoker/sounds/"
-
-const kittySoundData = {
-	"kitty-kiki" : [
-		"meow-test-01.ogg",
-	],
-	"kitty-maki" : [
-		"meow-test-02.ogg",
-	],
-}
-
-document.addEventListener("DOMContentLoaded", () => {
-	for (const [eId, sounds] of Object.entries(kittySoundData)) {
-		const eHovered = document.getElementById(eId);
-		
-		if(eHovered !== null) {
-			eHovered.addEventListener('mouseover', function() {
-				const randomIndex = Math.floor(Math.random() * sounds.length);
-				const audio= new Audio(rootSoundDirectory + sounds[randomIndex]);
-				audio.volume = 0.1;
-				try {
-					audio.play();
-				} catch(DOMException) {}
-			});
+{
+	const rootSoundDirectory = "/resources/NibblePoker/sounds/"
+	
+	class CatData {
+		constructor(meows, purrs) {
+			this.meowSounds = meows;
+			this.purrSounds = purrs;
 		}
 	}
-});
+	
+	const kittyData = {
+		"kitty-kiki": new CatData(
+			["meow-test-01.ogg"],
+			["kiki-ronron-01.ogg"]
+		),
+		"kitty-maki": new CatData(
+			["meow-test-02.ogg"],
+			[]
+		),
+	}
+	
+	document.addEventListener("DOMContentLoaded", () => {
+		for(const [eId, catData] of Object.entries(kittyData)) {
+			const eHovered = document.getElementById(eId);
+			
+			const audioPurr = (catData.purrSounds.length > 0) ? new Audio() : null;
+			
+			if(eHovered !== null) {
+				eHovered.addEventListener('mouseover', function() {
+					// Playing the meow sound
+					if(catData.meowSounds.length > 0) {
+						const meowIndex = Math.floor(Math.random() * catData.meowSounds.length);
+						const audioMeow = new Audio(rootSoundDirectory + catData.meowSounds[meowIndex]);
+						audioMeow.volume = 0.1;
+						try {
+							audioMeow.play();
+						} catch(DOMException) {
+						}
+					}
+					
+					// Playing the purr sound
+					if(audioPurr !== null) {
+						const purrIndex = Math.floor(Math.random() * catData.purrSounds.length);
+						audioPurr.src = rootSoundDirectory + catData.purrSounds[purrIndex];
+						audioPurr.volume = 0.075;
+						try {
+							audioPurr.load();
+							audioPurr.play();
+						} catch(DOMException) {
+						}
+					}
+				});
+				
+				eHovered.addEventListener('mouseout', function() {
+					// Stopping the purring sound
+					if(audioPurr !== null) {
+						audioPurr.pause();
+					}
+				});
+			}
+		}
+	});
+}