lib/spell/spell.lua

@@ -24,6 +24,8 @@ spell.targetQuery  = Query(targetTest.any)
 spell.previewType  = "default"
 
 function spell:update(caster, dt)
+    self.targets = self.targetQuery:asSet(caster)
+
     if self.previewType == "path" then
         local charPos = caster:has(Tree.behaviors.positioned).position:floor()
         --- @type Vec3
@@ -37,6 +39,17 @@ function spell:update(caster, dt)
 end
 
 function spell:draw()
+    Tree.level.camera:attach()
+    love.graphics.setCanvas(Tree.level.render.textures.overlayLayer)
+    love.graphics.setColor(0.3, 1, 0.3, 0.5)
+    for _, p in pairs(self.targets) do
+        love.graphics.rectangle("fill", p.x, p.y, 1, 1)
+    end
+
+    love.graphics.setCanvas()
+    Tree.level.camera:detach()
+    love.graphics.setColor(1, 1, 1)
+
     if self.previewType == "path" then
         local path = self.path --[[@as Deque?]]
         if not path then return end

lib/spell/target_query.lua

@@ -48,7 +48,7 @@ end
 function query:asSet(caster)
     --- @TODO: оптимизировать и брать не всю карту для выборки
     local res = {}
-    for _, tile in pairs(Tree.level.tileGrid) do
+    for _, tile in pairs(Tree.level.tileGrid.__grid) do
         if self.test(caster, tile.position) then
             table.insert(res, tile.position)
         end