lib/level/grid/character_grid.lua

@@ -1,6 +1,8 @@
 local utils = require "lib.utils.utils"
+local pQueue = require "lib.utils.priority_queue"
 --- @class CharacterGrid : Grid
 --- @field __grid {string: Id|nil}
+--- @field yOrderQueue PriorityQueue<Character> очередь отрисовки сверху вниз
 local grid = setmetatable({}, require "lib.level.grid.base")
 grid.__index = grid
 
@@ -27,13 +29,22 @@ function grid:add(id)
     end
 end
 
+--- @param a Character
+--- @param b Character
+local function drawCmp(a, b)
+    --- @TODO: это захардкожено, надо разделить поведения
+    return a:has(Tree.behaviors.positioned).position.y < b:has(Tree.behaviors.positioned).position.y
+end
+
 --- fills the grid with the actual data
 ---
 --- should be called as early as possible during every tick
 function grid:reload()
     self:reset()
+    self.yOrderQueue = pQueue.new(drawCmp)
     utils.each(Tree.level.characters, function(c)
         self:add(c.id)
+        self.yOrderQueue:insert(c)
     end)
 end