better walk buffer

1 files changed, 21 insertions, 14 deletions

diff --git a/public/javascript/game.js b/public/javascript/game.js
index 3eba300..9140ade 100644
--- a/public/javascript/game.js
+++ b/public/javascript/game.js
@@ -80,7 +80,8 @@ var moduleList = [];
 
 const walkAnimTime = (1 / 4) * framesPerSecond;
 let walkAnimDir = -1;
-let walkInputDirections = [];
+let walkOnceBuffer = [];
+let walkInputDirection = -1;
 
 // Thanks to CatTail for this snippet of code.
 var encodeHtmlEntity = function(str) {
@@ -1201,18 +1202,24 @@ function startPlacingText(text) {
     textToPlaceIsWaitingToWalk = false;
 }
 
+let inputTracker = [null, null, null, null];
 function localPlayerStartWalking(direction) {
-	let i = walkInputDirections.indexOf(direction);
-	if (i != -1) {
-		walkInputDirections.splice(i, 1);
-	}
-	walkInputDirections.push(direction);
+	if (inputTracker[direction] != null) return;
+	walkOnceBuffer.push(direction);
+	inputTracker[direction] = performance.now();
+	walkInputDirection = direction;
 }
 
 function localPlayerStopWalking(direction) {
-	let i = walkInputDirections.indexOf(direction);
-	if (i != -1) {
-		walkInputDirections.splice(i, 1);
+	//let dtframe = (performance.now() - inputTracker[direction]) / 1000 * FPS;
+	inputTracker[direction] = null;
+	if (walkInputDirection == direction) {
+		walkInputDirection = -1;
+		for (let i = 0; i < 4; i++) {
+			if (inputTracker[i] != null) {
+				walkInputDirection = i;
+			}
+		}
 	}
 }
 
@@ -1548,15 +1555,15 @@ function timerEvent() {
             }
         }
     }
-    if (walkInputDirections.length == 0) {
+    if (walkOnceBuffer.length == 0 && walkInputDirection == -1) {
         if (localPlayer.walkDelay <= 0) {
             walkAnimDir = -1;
         }
-    } else if (walkInputDirections.length == 1) {
-        localPlayer.walk(walkInputDirections[0]);
+    } else if (walkOnceBuffer.length >= 1) {
+        if (localPlayer.walkDelay <= 0)
+        localPlayer.walk(walkOnceBuffer.shift());
     } else {
-        localPlayer.walk(walkInputDirections[0]);
-        walkInputDirections.shift();
+        localPlayer.walk(walkInputDirection);
     }
     cameraPos.set(localPlayer.pos);
     var tempOffset = Math.floor(canvasSpriteSize / 2);