remove path.count redundancy

entity.odin

@@ -91,7 +91,7 @@ entity_set_move_target :: proc(
 		return false
 	}
 	ew.path_index[i] = 1
-	if ew.path[i].count <= 1 {
+	if len(ew.path[i].tiles) <= 1 {
 		ew.move_state[i] = .Idle
 	} else {
 		ew.move_state[i] = .Moving
@@ -118,7 +118,7 @@ entity_update_movement :: proc(ew: ^Entity_World, dt: f32) {
 
 		p := &ew.path[i]
 
-		if ew.path_index[i] >= p.count {
+		if ew.path_index[i] >= len(p.tiles) {
 			ew.move_state[i] = .Idle
 			continue
 		}
@@ -137,7 +137,7 @@ entity_update_movement :: proc(ew: ^Entity_World, dt: f32) {
 			ew.visual_position[i] = goal
 			ew.path_index[i] += 1
 
-			if ew.path_index[i] >= p.count {
+			if ew.path_index[i] >= len(p.tiles) {
 				ew.move_state[i] = .Idle
 			}
 		} else {
@@ -147,7 +147,7 @@ entity_update_movement :: proc(ew: ^Entity_World, dt: f32) {
 				ew.position[i] = next
 				ew.path_index[i] += 1
 
-				if ew.path_index[i] >= p.count {
+				if ew.path_index[i] >= len(p.tiles) {
 					ew.move_state[i] = .Idle
 				}
 

pathfinding.odin

@@ -2,14 +2,12 @@ package main
 
 Path :: struct {
 	tiles: [dynamic]Tile_Coord,
-	count: int,
 }
 
 max_path_int :: 1_000_000_000
 
 path_clear :: proc(path: ^Path) {
 	resize(&path.tiles, 0)
-	path.count = 0
 }
 
 pathfind_bfs :: proc(tilemap: ^Tilemap, start, goal: Tile_Coord, path: ^Path) -> bool {
@@ -18,7 +16,6 @@ pathfind_bfs :: proc(tilemap: ^Tilemap, start, goal: Tile_Coord, path: ^Path) ->
 	if start == goal {
 		resize(&path.tiles, 1)
 		path.tiles[0] = start
-		path.count = 1
 		return true
 	}
 
@@ -83,7 +80,6 @@ pathfind_astar :: proc(tm: ^Tilemap, start, goal: Tile_Coord, path: ^Path) -> bo
 	if start == goal {
 		resize(&path.tiles, 1)
 		path.tiles[0] = start
-		path.count = 1
 		return true
 	}
 
@@ -198,7 +194,6 @@ path_reconstruct :: proc(
 	}
 
 	resize(&path.tiles, rev_count)
-	path.count = rev_count
 
 	for i in 0 ..< rev_count {
 		path.tiles[i] = rev[rev_count - 1 - i]
@@ -210,6 +205,5 @@ path_reconstruct :: proc(
 path_destroy :: proc(path: ^Path) {
 	delete(path.tiles)
 	path.tiles = nil
-	path.count = 0
 }