refactored frontend

backend/models/pawn.js

@@ -2,8 +2,6 @@ const mongoose = require('mongoose');
 
 const Schema = mongoose.Schema;
 
-const { getPawnPositionAfterMove } = require('../utils/functions');
-
 const PawnSchema = new Schema({
     color: String,
     basePos: Number,
@@ -15,10 +13,70 @@ PawnSchema.methods.canMove = function (rolledNumber) {
         return true;
     }
     // (if player's pawn is near finish line) if the move does not go beyond the win line
-    if (this.position !== getPawnPositionAfterMove(rolledNumber, this) && this.position !== this.basePos) {
+    if (this.position !== this.getPositionAfterMove(rolledNumber) && this.position !== this.basePos) {
         return true;
     }
     return false;
 };
 
+PawnSchema.methods.getPositionAfterMove = function (rolledNumber) {
+    const { position, color } = this;
+    switch (color) {
+        case 'red':
+            if (position + rolledNumber <= 73) {
+                if (position >= 0 && position <= 3) {
+                    return 16;
+                } else if (position <= 66 && position + rolledNumber >= 67) {
+                    return position + rolledNumber + 1;
+                } else {
+                    return position + rolledNumber;
+                }
+            } else {
+                return position;
+            }
+        case 'blue':
+            if (position + rolledNumber <= 79) {
+                if (position >= 4 && position <= 7) {
+                    return 55;
+                } else if (position <= 67 && position + rolledNumber > 67) {
+                    return position + rolledNumber - 52;
+                } else if (position <= 53 && position + rolledNumber >= 54) {
+                    return position + rolledNumber + 20;
+                } else {
+                    return position + rolledNumber;
+                }
+            } else {
+                return position;
+            }
+        case 'green':
+            if (position + rolledNumber <= 85) {
+                if (position >= 8 && position <= 11) {
+                    return 42;
+                } else if (position <= 67 && position + rolledNumber > 67) {
+                    return position + rolledNumber - 52;
+                } else if (position <= 40 && position + rolledNumber >= 41) {
+                    return position + rolledNumber + 39;
+                } else {
+                    return position + rolledNumber;
+                }
+            } else {
+                return position;
+            }
+        case 'yellow':
+            if (position + rolledNumber <= 85) {
+                if (position >= 12 && position <= 15) {
+                    return 29;
+                } else if (position <= 67 && position + rolledNumber > 67) {
+                    return position + rolledNumber - 52;
+                } else if (position <= 27 && position + rolledNumber >= 28) {
+                    return position + rolledNumber + 58;
+                } else {
+                    return position + rolledNumber;
+                }
+            } else {
+                return position;
+            }
+    }
+};
+
 module.exports = PawnSchema;

backend/models/room.js

@@ -1,6 +1,5 @@
 const mongoose = require('mongoose');
 const { colors } = require('../utils/constants');
-const { getPawnPositionAfterMove, getStartPositions } = require('../utils/functions');
 const { makeRandomMove } = require('../handlers/handlersFunctions');
 const PawnSchema = require('./pawn');
 const PlayerSchema = require('./player');
@@ -16,7 +15,23 @@ const RoomSchema = new mongoose.Schema({
     timeoutID: Number,
     rolledNumber: Number,
     players: [PlayerSchema],
-    pawns: { type: [PawnSchema], default: getStartPositions() },
+    pawns: {
+        type: [PawnSchema],
+        default: () => {
+            const startPositions = [];
+            for (let i = 0; i < 16; i++) {
+                let pawn = {};
+                pawn.basePos = i;
+                pawn.position = i;
+                if (i < 4) pawn.color = colors[0];
+                else if (i < 8) pawn.color = colors[1];
+                else if (i < 12) pawn.color = colors[2];
+                else if (i < 16) pawn.color = colors[3];
+                startPositions.push(pawn);
+            }
+            return startPositions;
+        },
+    },
 });
 
 RoomSchema.methods.beatPawns = function (position, attackingPawnColor) {
@@ -44,7 +59,7 @@ RoomSchema.methods.changeMovingPlayer = function () {
 };
 
 RoomSchema.methods.movePawn = function (pawn) {
-    const newPositionOfMovedPawn = getPawnPositionAfterMove(this.rolledNumber, pawn);
+    const newPositionOfMovedPawn = pawn.getPositionAfterMove(this.rolledNumber);
     this.changePositionOfPawn(pawn, newPositionOfMovedPawn);
     this.beatPawns(newPositionOfMovedPawn, pawn.color);
 };