Fixes Closest Source

src/main.ts

@@ -15,11 +15,11 @@ declare global {
         id: string;
         spots: SourcePositionMatrix;
         pos: RoomPosition;
-        currentHarvesters: number;
     }
 
     interface GameState {
         sourcesStates: { [sourceId: string]: SourceState };
+        maxHarvesters: number; // Maximum number of harvesters allowed in the game
     }
 
     // Memory extension samples
@@ -35,6 +35,7 @@ declare global {
         spawnId: string;
         working: boolean;
         destination?: CreepDestination;
+        previousDestination?: CreepDestination;
     }
 
     // Syntax for adding proprties to `global` (ex "global.log")

src/roleHandlers/harvesterHandler.ts

@@ -33,7 +33,7 @@ class HarvesterHandler extends RoleHandler {
             const sourceState = state.sourcesStates[source.id];
             const emptySpot = getNextEmptySpot(sourceState.spots);
 
-            if (!emptySpot) {
+            if (emptySpot === null) {
                 continue; // No empty spots available, skip to next source
             }
 
@@ -47,7 +47,6 @@ class HarvesterHandler extends RoleHandler {
                 type: "source",
                 sourceSpot: emptySpot
             };
-            console.log(`Source ${creep.memory.destination.id} - `, state.sourcesStates[creep.memory.destination.id].spots)
             return
         }
 
@@ -62,12 +61,7 @@ class HarvesterHandler extends RoleHandler {
         }
 
         if (creep.store.getFreeCapacity(RESOURCE_ENERGY) === 0) {
-            setSpotStatus(
+            creep.memory.previousDestination = creep.memory.destination;
-                state.sourcesStates[creep.memory.destination.id].spots,
-                creep.memory.destination.sourceSpot,
-                SourceSpotStatus.EMPTY
-            );
-            console.log(`Source ${creep.memory.destination.id} - `, state.sourcesStates[creep.memory.destination.id].spots)
             creep.memory.destination = {
                 id: creep.memory.spawnId,
                 type: "spawn"
@@ -76,7 +70,7 @@ class HarvesterHandler extends RoleHandler {
         }
 
         const source = getSourceById(creep.memory.destination.id);
-        if (!source) {
+        if (source === null) {
             console.log(`Source not found for creep: ${creep.name}`);
             return;
         }
@@ -85,12 +79,20 @@ class HarvesterHandler extends RoleHandler {
             const sourceSpotPosition = getPositionWithDelta(
                 source.pos, creep.memory.destination.sourceSpot
             )
-            creep.moveTo(sourceSpotPosition, { reusePath: true, ignoreCreeps: true });
+            creep.moveTo(sourceSpotPosition, { reusePath: 0, visualizePathStyle: { stroke: '#ffffff', lineStyle: 'dashed', strokeWidth: 0.1 } });
         }
     }
 
     private static onSpawnDestination(creep: Creep, state: GameState) {
-        if (!creep.memory.destination) {
+        if (!!creep.memory.previousDestination && creep.memory.previousDestination.type === "source") {
+            setSpotStatus(
+                state.sourcesStates[creep.memory.previousDestination.id].spots,
+                creep.memory.previousDestination.sourceSpot,
+                SourceSpotStatus.EMPTY
+            );
+            delete creep.memory.previousDestination; // Clear previous destination if it exists
+        }
+        if (creep.memory.destination === undefined) {
             creep.memory.destination = {
                 id: creep.memory.spawnId,
                 type: "spawn"
@@ -109,7 +111,7 @@ class HarvesterHandler extends RoleHandler {
         }
 
         if (creep.transfer(spawn, RESOURCE_ENERGY) === ERR_NOT_IN_RANGE) {
-            creep.moveTo(spawn, { reusePath: true, ignoreCreeps: true });
+            creep.moveTo(spawn, { reusePath: 0, visualizePathStyle: { stroke: '#ffffff', lineStyle: 'dashed', strokeWidth: 0.1 } });
         }
     }
 
@@ -119,11 +121,9 @@ class HarvesterHandler extends RoleHandler {
         const sources = Object.keys(state.sourcesStates)
             .map(sourceId => getSourceById(sourceId))
             .filter(source => source !== null)
-            .sort((a, b) => Math.abs(creep.pos.getRangeTo(a) - creep.pos.getRangeTo(b)))
+            .sort((a, b) => creep.pos.getRangeTo(a) - creep.pos.getRangeTo(b));
 
-        // console.log(`Creep ${creep.name} found ${sources.length} sources.`);
+        return sources as Source[];
-
-        return sources;
     }
 }
 

src/spawnHandler.ts

@@ -33,17 +33,18 @@ class SpawnHandler {
 
     private updateSpawnState(state: GameState) {
         const sources = this.spawn.room.find(FIND_SOURCES);
-        for (const source of sources) {
         if (!state.sourcesStates) {
             state.sourcesStates = {};
+            state.maxHarvesters = 0
         }
+        for (const source of sources) {
             const sourceId = source.id.toString();
+
             if (!state.sourcesStates[sourceId]) {
                 state.sourcesStates[sourceId] = {
                     "id": sourceId,
                     "pos": source.pos,
                     "spots": createSourcePositionMatrix(),
-                    "currentHarvesters": 0
                 };
                 forEachMatrixSpot(state.sourcesStates[sourceId].spots, (delta, status) => {
                     if (status !== SourceSpotStatus.UNKNOWN) {
@@ -52,11 +53,11 @@ class SpawnHandler {
                     const pos = getPositionWithDelta(source.pos, delta);
                     if (checkPositionWalkable(pos)) {
                         setSpotStatus(state.sourcesStates[sourceId].spots, delta, SourceSpotStatus.EMPTY);
+                        state.maxHarvesters = state.maxHarvesters + 1;
                     } else {
                         setSpotStatus(state.sourcesStates[sourceId].spots, delta, SourceSpotStatus.INVALID);
                     }
                 })
-
             }
         }
     }

src/types/gameConfig.ts

@@ -22,9 +22,9 @@ export type GameConfig = {
  * @type {GameConfig}
  */
 export const DEFAULT_GAME_CONFIG: GameConfig = {
-    maxCreeps: 7,
+    maxCreeps: 5,
     minCreepsPerRole: {
-        harvester: 7,
+        harvester: 5,
         upgrader: 0,
         builder: 0
     }

src/types/source.ts

@@ -12,68 +12,70 @@ export type SourceSpotStatus = (typeof SourceSpotStatus)[keyof typeof SourceSpot
 
 export type PositionDeltaValue = -1 | 0 | 1;
 
-export type PositionDelta = {
+export type PositionDelta = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
-    x: PositionDeltaValue;
-    y: PositionDeltaValue;
-}
 
-export type SourcePositionMatrix = [
+export type SourcePositionMatrix = {
+    locked: boolean;
+    data: [
         SourceSpotStatus, SourceSpotStatus, SourceSpotStatus,
         SourceSpotStatus, SourceSpotStatus, SourceSpotStatus,
         SourceSpotStatus, SourceSpotStatus, SourceSpotStatus
-]
-
-
-export const createSourcePositionMatrix = () : SourcePositionMatrix => {
-    return [
-        SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN,
-        SourceSpotStatus.UNKNOWN, SourceSpotStatus.CENTER, SourceSpotStatus.UNKNOWN,
-        SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN
     ];
 }
 
 
+type MatrixPoint = {
+    x: PositionDeltaValue;
+    y: PositionDeltaValue;
+}
+
+
+const indexToMatrixPoint = (index: number): MatrixPoint => {
+    // where the 0,0 point is the center of the matrix and -1, -1 is the top-left corner
+    const x = ((index % 3) - 1) as PositionDeltaValue; // Convert index to x coordinate (-1, 0, 1)
+    const y = (Math.floor(index / 3) - 1) as PositionDeltaValue; // Convert index to y coordinate (-1, 0, 1)
+    return { x, y };
+}
+
+export const createSourcePositionMatrix = () : SourcePositionMatrix => {
+    return {
+        locked: false,
+        data: [
+            SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN,
+            SourceSpotStatus.UNKNOWN, SourceSpotStatus.CENTER, SourceSpotStatus.UNKNOWN,
+            SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN, SourceSpotStatus.UNKNOWN
+        ]
+    };
+}
+
+
 export const getNextEmptySpot = (matrix: SourcePositionMatrix): PositionDelta | null => {
-    const index = matrix.findIndex( status => status === SourceSpotStatus.EMPTY);
+    const index = matrix.data.findIndex( status => status === SourceSpotStatus.EMPTY);
 
     if (index === -1) {
         return null; // No empty spot found
     }
 
-    return {
+    return index as PositionDelta; // Convert index to PositionDelta
-        x: (index % 3 - 1) as PositionDeltaValue, // Convert index to x delta (-1, 0, 1)
-        y: (Math.floor(index / 3) - 1) as PositionDeltaValue // Convert index to y delta (-1, 0, 1)
-    };
 };
 
 
 export const setSpotStatus = (matrix: SourcePositionMatrix, delta: PositionDelta, status: SourceSpotStatus): void => {
-    const x = delta.x + 1; // Convert to index (0, 1, 2)
+    matrix.data[delta as number] = status;
-    const y = delta.y + 1; // Convert to index (0, 1, 2)
-
-    if (x < 0 || x > 2 || y < 0 || y > 2) {
-        throw new Error("Invalid position delta for source position matrix.");
-    }
-
-    const index = y * 3 + x; // Calculate the index in the flat array
-    matrix[index] = status;
 }
 
 
 export const getPositionWithDelta = (pos: RoomPosition, delta: PositionDelta): RoomPosition => {
+    const matrixPoint = indexToMatrixPoint(delta as number);
     return new RoomPosition(
-        pos.x + delta.x,
+        pos.x + matrixPoint.x,
-        pos.y + delta.y,
+        pos.y + matrixPoint.y,
         pos.roomName
     );
 }
 
 export const forEachMatrixSpot = (matrix: SourcePositionMatrix, callback: (delta: PositionDelta, status: SourceSpotStatus) => void): void => {
-    for (let y = -1; y <= 1; y++) {
+    for (const index in matrix.data) {
-        for (let x = -1; x <= 1; x++) {
+        callback(index as PositionDelta, matrix.data[index]);
-            const delta: PositionDelta = { x: x as PositionDeltaValue, y: y as PositionDeltaValue };
-            const index = (y + 1) * 3 + (x + 1); // Convert delta to index
-            callback(delta, matrix[index]);
-        }
     }
 };