New move mechanic

src/events/character/Move.ts

@@ -5,6 +5,7 @@ import prisma from '../../utilities/Prisma'
 import { AStar, type Node } from '../../utilities/Player/AStar'
 import Rotation from '../../utilities/Player/Rotation'
 import { ExtendedCharacter as Character } from '../../utilities/Types'
+import { start } from 'node:repl'
 
 interface SocketResponse {
   position_x: number
@@ -62,44 +63,58 @@ export default function setupCharacterMove(socket: TSocket, io: Server) {
 async function moveAlongPath(socket: TSocket, io: Server, path: Node[], grid: number[][], moveToken: Symbol) {
   if (!socket.character) return
 
-  for (let i = 0; i < path.length; i++) {
-    // Check if this movement has been cancelled
-    if (characterMoveTokens.get(socket.character.id) !== moveToken) {
-      console.log('Movement cancelled for character', socket.character.id)
-      return
+  const totalSteps = path.length
+  const updateInterval = 50 // milliseconds between updates
+  const totalDuration = totalSteps * 250 // total duration of movement
+
+  for (let step = 0; step < totalSteps; step++) {
+    const startTime = Date.now()
+
+    while (Date.now() - startTime < 250) { // 250ms per tile
+      if (characterMoveTokens.get(socket.character.id) !== moveToken) {
+        console.log('Movement cancelled for character', socket.character.id)
+        return
+      }
+
+      const progress = (Date.now() - startTime) / 250
+      const currentPosition = interpolatePosition(path[step], path[step + 1] || path[step], progress)
+
+      if (isObstacle(currentPosition, grid)) {
+        console.log('Obstacle encountered at', currentPosition)
+        break
+      }
+
+      const rotation = step < totalSteps - 1
+        ? Rotation.calculate(path[step].x, path[step].y, path[step + 1].x, path[step + 1].y)
+        : socket.character.rotation
+
+      await updateCharacterPosition(socket.character, currentPosition.x, currentPosition.y, rotation)
+
+      ZoneManager.updateCharacterInZone(socket.character.zoneId, socket.character)
+      io.in(socket.character.zoneId.toString()).emit('character:moved', socket.character)
+
+      await new Promise(resolve => setTimeout(resolve, updateInterval))
     }
-
-    const position = path[i]
-    if (isObstacle(position, grid)) {
-      console.log('Obstacle encountered at', position)
-      break
-    }
-
-    // Calculate rotation based on the next position in the path
-    let rotation = socket.character.rotation
-    if (i < path.length - 1) {
-      const nextPosition = path[i + 1]
-      rotation = Rotation.calculate(position.x, position.y, nextPosition.x, nextPosition.y)
-    }
-
-    await updateCharacterPosition(socket.character, position.x, position.y, rotation)
-
-    ZoneManager.updateCharacterInZone(socket.character.zoneId, socket.character)
-    io.in(socket.character.zoneId.toString()).emit('character:moved', socket.character)
-
-    // Add a small delay between moves to avoid overwhelming the server
-    await new Promise((resolve) => setTimeout(resolve, 250))
   }
 
-  // Movement complete
   if (socket.character) {
     socket.character.isMoving = false
     io.in(socket.character.zoneId.toString()).emit('character:moved', socket.character)
   }
 }
 
+function interpolatePosition(start: Node, end: Node, progress: number): Node {
+  return {
+    f: 0, g: 0, h: 0,
+    x: start.x + (end.x - start.x) * progress,
+    y: start.y + (end.y - start.y) * progress
+  }
+}
+
 function isObstacle(position: Node, grid: number[][]): boolean {
-  return grid[position.y][position.x] === 1
+  const x = Math.floor(position.x)
+  const y = Math.floor(position.y)
+  return grid[y] && grid[y][x] === 1
 }
 
 async function updateCharacterPosition(character: Character, x: number, y: number, rotation: number) {