Be explicit about return types, fix a few visibilities

1 files changed, 9 insertions, 10 deletions

diff --git a/src/control/MapContext.ts b/src/control/MapContext.ts
index 73b3c4d..1660ad4 100644
--- a/src/control/MapContext.ts
+++ b/src/control/MapContext.ts
@@ -13,13 +13,12 @@ import MapView from '../view/MapView';
 
 
 export default class MapContext {
-        view: MapView;
+        private view: MapView;
 
-        entities: EntityPosition[] = [];
-        playerEntity: EntityPosition;
+        private entities: EntityPosition[] = [];
+        private playerEntity: EntityPosition;
 
-
-        collision: number[][];
+        private collision: number[][];
 
 
         constructor(private map: MapData, private inputHandler: InputHandler) {
@@ -63,12 +62,12 @@ export default class MapContext {
                 return p.x >= 0 && p.x < this.map.width && p.y >= 0 && p.y < this.map.height;
         }
 
-        private incCollision(p: Position) {
+        private incCollision(p: Position): void {
                 if (this.inMap(p))
                         this.collision[p.x][p.y]++;
         }
 
-        private decCollision(p: Position) {
+        private decCollision(p: Position): void {
                 if (this.inMap(p))
                         this.collision[p.x][p.y]--;
         }
@@ -77,19 +76,19 @@ export default class MapContext {
                 return (!this.inMap(p)) || (this.collision[p.x][p.y] > 0);
         }
 
-        private addEntity(entity: EntityPosition) {
+        private addEntity(entity: EntityPosition): void {
                 this.entities.push(entity);
 
                 this.incCollision(entity.position);
         }
 
-        private addTransition(entity: EntityPosition, dest: Position, start: number, dur: number) {
+        private addTransition(entity: EntityPosition, dest: Position, start: number, dur: number): void {
                 entity.transition = new Transition(start, start+dur, entity.position, dest);
 
                 this.incCollision(dest);
         }
 
-        private finishTransition(entity: EntityPosition) {
+        private finishTransition(entity: EntityPosition): void {
                 this.decCollision(entity.position);
 
                 entity.position = entity.transition.dest;