lib/simple_ui/level_layout.lua

@@ -1,4 +1,5 @@
 local icons = require("lib.utils.sprite_atlas").load(Tree.assets.files.dev_icons)
+local easing = require "lib.utils.easing"
 local AnimationNode = require "lib.animation_node"
 
 --- @class UIElement
@@ -27,7 +28,7 @@ function uiElement:hitTest(screenX, screenY)
     return belongs(lx, self.x, self.x + self.width) and belongs(ly, self.y, self.y + self.height)
 end
 
---- @class _SkillButton : UIElement
+--- @class SkillButton : UIElement
 --- @field showNode AnimationNode?
 --- @field showT number
 --- @field hovered boolean
@@ -43,10 +44,6 @@ function skillButton.new(icon)
     }, skillButton)
 end
 
-local function easeIn(x)
-    return x * x * x
-end
-
 function skillButton:update(dt)
     local mx, my = love.mouse.getPosition()
     if self:hitTest(mx, my) then
@@ -59,9 +56,9 @@ function skillButton:update(dt)
         self.hovered = false
     end
 
-    if self.showT < 300 then
+    if self.showT < 1 then
-        self.showT = self.showT + dt * 1000
+        self.showT = self.showT + dt * 1 / 0.3 -- в знаменателе продолжительность анимации в секундах
-        self.y = 10 * easeIn(-1 + self.showT / 300)
+        self.y = 10 * easing.easeInCubic(1 - self.showT)
         return
     end
     if self.showNode then
@@ -82,7 +79,7 @@ end
 function skillButton:draw()
     love.graphics.push()
     love.graphics.applyTransform(self.transform)
-    local alpha = self.showT / 300
+    local alpha = easing.easeInSine(self.showT)
 
     if self.selected then
         love.graphics.setColor(0.3, 1, 0.3, alpha)
@@ -98,9 +95,10 @@ function skillButton:draw()
     love.graphics.pop()
 end
 
---- @class _SkillRow : UIElement
+--- @class SkillRow : UIElement
 --- @field characterId Id
---- @field children _SkillButton[]
+--- @field selected SkillButton?
+--- @field children SkillButton[]
 local skillRow = setmetatable({}, uiElement)
 skillRow.__index = skillRow
 
@@ -110,12 +108,17 @@ function skillRow.new(characterId)
         characterId = characterId,
         children = {}
     }
+
+    setmetatable(t, skillRow)
+
     local char = Tree.level.characters[characterId]
     char:try(Tree.behaviors.spellcaster, function(behavior)
         for i, spell in ipairs(behavior.spellbook) do
             local skb = skillButton.new(spell.tag)
             skb.onClick = function()
                 skb.selected = not skb.selected
+                if t.selected then t.selected.selected = false end
+                t.selected = skb
 
                 if not behavior.cast then
                     behavior.cast = behavior.spellbook[i]
@@ -129,7 +132,7 @@ function skillRow.new(characterId)
         end
     end)
 
-    return setmetatable(t, skillRow)
+    return t
 end
 
 function skillRow:show()