make ui use screen space dimensions add some fancy looks to the skill

row

assets/shaders/soft_uniform_noise.glsl

@@ -0,0 +1,17 @@
+#pragma language glsl3
+
+vec2 hash(vec2 p) {
+    p = fract(p * vec2(123.34, 456.21));
+    p += dot(p, p + 34.345);
+    return fract(vec2(p.x * p.y, p.x + p.y));
+}
+
+vec4 effect(vec4 color, Image tex, vec2 uv, vec2 px)
+{
+    vec2 cell = floor(px / 2.0);
+
+    float n = hash(cell).x;      // 0..1
+    float v = 0.9 + n * 0.2;     // 0.9..1.0
+
+    return vec4(v, v, v, 1.0);
+}

lib/simple_ui/element.lua

@@ -11,8 +11,7 @@ function uiElement:update(dt) end
 function uiElement:draw() end
 
 function uiElement:hitTest(screenX, screenY)
-    local lx, ly = self.transform:inverseTransformPoint(screenX, screenY)
-    return self.bounds:hasPoint(lx, ly)
+    return self.bounds:hasPoint(screenX, screenY)
 end
 
 --- @generic T : UIElement
@@ -21,8 +20,43 @@ end
 --- @return T
 function uiElement.new(self, values)
     values.bounds = values.bounds or Rect {}
-    values.transform = values.transform or love.math.newTransform()
     return setmetatable(values, self)
 end
 
+--- Рисует границу вокруг элемента (с псевдо-затенением)
+--- @param type "outer" | "inner"
+function uiElement:drawBorder(type)
+    if type == "inner" then
+        love.graphics.setColor(0.2, 0.2, 0.2)
+        love.graphics.line({
+            self.bounds.x, self.bounds.y + self.bounds.height,
+            self.bounds.x, self.bounds.y,
+            self.bounds.x + self.bounds.width, self.bounds.y,
+        })
+
+        love.graphics.setColor(0.3, 0.3, 0.3)
+        love.graphics.line({
+            self.bounds.x + self.bounds.width, self.bounds.y,
+            self.bounds.x + self.bounds.width, self.bounds.y + self.bounds.height,
+            self.bounds.x, self.bounds.y + self.bounds.height,
+        })
+    else
+        love.graphics.setColor(0.2, 0.2, 0.2)
+        love.graphics.line({
+            self.bounds.x + self.bounds.width, self.bounds.y,
+            self.bounds.x + self.bounds.width, self.bounds.y + self.bounds.height,
+            self.bounds.x, self.bounds.y + self.bounds.height,
+        })
+
+        love.graphics.setColor(0.3, 0.3, 0.3)
+        love.graphics.line({
+            self.bounds.x, self.bounds.y + self.bounds.height,
+            self.bounds.x, self.bounds.y,
+            self.bounds.x + self.bounds.width, self.bounds.y,
+        })
+    end
+
+    love.graphics.setColor(1, 1, 1)
+end
+
 return uiElement

lib/simple_ui/level/layout.lua

@@ -64,26 +64,26 @@ function bottomBars.new(cid)
 end
 
 function bottomBars:update(dt)
-    local padding = 16
+    local padding = 8
     local screenW, screenH = love.graphics.getDimensions()
     self.bounds = Rect {
-        height = 10,
-        width = 200 + 200 + padding,
-        y = screenH - 96 - padding
+        height = 40 + 2 * padding,
+        width = screenW * 0.25,
+        y = screenH - 64 - 1 - 2 * padding - 40
     }
 
     self.transform = love.math.newTransform():translate(-self.bounds.width / 2 + screenW / 2, self.bounds.y)
 
     for i = 1, #self.children do
         self.children[i].bounds = Rect {
-            width = 200,
+            width = screenW * 0.25,
             height = 20
         }
-        self.children[i].transform = self.transform:clone():translate(padding * (i - 1) + (i - 1) * 200, 0)
+        self.children[i].transform = self.transform:clone():translate(0,
+            self.children[i].bounds.height * (i - 1) + (i - 1) * padding)
     end
 
 
-
     for _, el in ipairs(self.children) do
         el:update(dt)
     end
@@ -101,18 +101,18 @@ function layout:update(dt)
     if cid then
         self.skillRow = SkillRow(cid)
         self.skillRow:show()
-        self.bottomBars = bottomBars.new(cid)
+        -- self.bottomBars = bottomBars.new(cid)
     elseif Tree.level.selector:deselected() then
         self.skillRow:hide()
-        self.bottomBars = nil
+        --  self.bottomBars = nil
     end
     if self.skillRow then self.skillRow:update(dt) end
-    if self.bottomBars then self.bottomBars:update(dt) end
+    -- if self.bottomBars then self.bottomBars:update(dt) end
 end
 
 function layout:draw()
     if self.skillRow then self.skillRow:draw() end
-    if self.bottomBars then self.bottomBars:draw() end
+    -- if self.bottomBars then self.bottomBars:draw() end
 end
 
 return layout

lib/simple_ui/level/scale.lua

@@ -0,0 +1,2 @@
+local UI_SCALE = 0.8 -- выдуманное значение для dependency injection
+return UI_SCALE

lib/simple_ui/level/skill_row.lua

@@ -4,15 +4,18 @@ local AnimationNode = require "lib.animation_node"
 local Element = require "lib.simple_ui.element"
 local Rect = require "lib.simple_ui.rect"
 
+local UI_SCALE = require "lib.simple_ui.level.scale"
+
 --- @class SkillButton : UIElement
 --- @field hovered boolean
 --- @field selected boolean
 --- @field onClick function?
---- @field icon string
+--- @field icon? string
 local skillButton = setmetatable({}, Element)
 skillButton.__index = skillButton
 
 function skillButton:update(dt)
+    if not self.icon then return end
     local mx, my = love.mouse.getPosition()
     if self:hitTest(mx, my) then
         self.hovered = true
@@ -26,22 +29,32 @@ function skillButton:update(dt)
 end
 
 function skillButton:draw()
-    love.graphics.push()
-    love.graphics.applyTransform(self.transform)
+    love.graphics.setLineWidth(2)
 
-    local r, g, b, a = love.graphics.getColor()
 
-    if self.selected then
-        love.graphics.setColor(0.3, 1, 0.3, a)
-    elseif self.hovered then
-        love.graphics.setColor(0.7, 1, 0.7, a)
-    else
-        love.graphics.setColor(1, 1, 1, a)
+    if not self.icon then
+        love.graphics.setColor(0.05, 0.05, 0.05)
+        love.graphics.rectangle("fill", self.bounds.x, self.bounds.y, self.bounds.width, self.bounds.height)
+        self:drawBorder("inner")
+        return
     end
 
-    love.graphics.translate(0, self.bounds.y)
-    love.graphics.draw(icons.atlas, icons:pickQuad(self.icon))
+    if self.selected then
+        love.graphics.setColor(0.3, 1, 0.3)
+    elseif self.hovered then
+        love.graphics.setColor(0.7, 1, 0.7)
+    else
+        love.graphics.setColor(1, 1, 1)
+    end
+
+    local quad = icons:pickQuad(self.icon)
+    love.graphics.push()
+    love.graphics.translate(self.bounds.x, self.bounds.y)
+    love.graphics.scale(self.bounds.width / icons.tileSize, self.bounds.height / icons.tileSize)
+    love.graphics.draw(icons.atlas, quad)
     love.graphics.pop()
+
+    self:drawBorder("inner")
 end
 
 --------------------------------------------------------------------------------
@@ -88,6 +101,10 @@ function skillRow.new(characterId)
         end
     end)
 
+    for i = #t.children + 1, 7, 1 do
+        t.children[i] = skillButton:new {}
+    end
+
     return t
 end
 
@@ -121,32 +138,51 @@ end
 function skillRow:update(dt)
     if self.animationNode then self.animationNode:update(dt) end
 
-    local iconSize = icons.tileSize
-    local scale = (64 / iconSize)
+    local iconSize = 64 * UI_SCALE
     local screenW, screenH = love.graphics.getDimensions()
-    local padding = 8
-    local count = #self.children
+    local padding, margin = 8, 4
+    local count = #self.children -- слоты под скиллы
 
     self.bounds = Rect {
-        width = count * icons.tileSize + (count - 1) * padding,
-        height = iconSize,
-        y = self.state == "show" and 10 * (1 - self.animationNode:getValue()) or 0
+        width = iconSize * count + (count + 1) * margin,
+        height = iconSize + 2 * margin,
     }
-    self.transform = love.math.newTransform():translate(screenW / 2,
-        screenH - 16):scale(scale, scale):translate(-self.bounds.width / 2, -iconSize)
+    self.bounds.y = screenH - self.bounds.height - padding -- отступ снизу
+    self.bounds.x = screenW / 2 - self.bounds.width / 2
 
     for i, skb in ipairs(self.children) do
-        skb.bounds = Rect { height = iconSize, width = iconSize }
-        skb.transform = self.transform:clone():translate(self.bounds.x + (i - 1) * iconSize +
-            (i - 1) *
-            padding,      -- левый край ряда + размер предыдущих иконок + размер предыдущих отступов
-            self.bounds.y -- высота не меняется
-        )
+        skb.bounds = Rect { x = self.bounds.x + margin + (i - 1) * (iconSize + margin), -- друг за другом, включая первый отступ от границы
+            y = self.bounds.y + margin, height = iconSize, width = iconSize }
         skb:update(dt)
     end
 end
 
+local c = love.graphics.newCanvas(1280, 720) --- @TODO: выставлять канвасу правильный размер в зависимости от окна
+
 function skillRow:draw()
+    love.graphics.setCanvas(c)
+    love.graphics.clear()
+    -- шум
+    love.graphics.setShader(Tree.assets.files.shaders.soft_uniform_noise)
+    love.graphics.rectangle("fill", self.bounds.x, self.bounds.y, self.bounds.width, self.bounds.height)
+    love.graphics.setShader()
+
+    -- фон
+    love.graphics.setColor(38 / 255, 50 / 255, 56 / 255)
+    love.graphics.setBlendMode("multiply", "premultiplied")
+    love.graphics.rectangle("fill", self.bounds.x, self.bounds.y, self.bounds.width, self.bounds.height)
+    love.graphics.setBlendMode("alpha")
+
+    --граница
+    self:drawBorder("outer")
+
+    love.graphics.setColor(1, 1, 1)
+    for _, skb in ipairs(self.children) do
+        skb:draw()
+    end
+
+    love.graphics.setCanvas()
+
     local alpha = 1
     if self.state == "show" then
         alpha = self.animationNode:getValue()
@@ -154,9 +190,7 @@ function skillRow:draw()
         alpha = 1 - self.animationNode:getValue()
     end
     love.graphics.setColor(1, 1, 1, alpha)
-    for _, skb in ipairs(self.children) do
-        skb:draw()
-    end
+    love.graphics.draw(c)
 end
 
 return skillRow.new

lib/simple_ui/rect.lua

@@ -18,7 +18,7 @@ function rect.new(table)
 end
 
 function rect:hasPoint(x, y)
-    return x >= self.x and x < self.width and y >= self.y and y < self.height
+    return x >= self.x and x < self.x + self.width and y >= self.y and y < self.y + self.height
 end
 
 return rect.new

main.lua

@@ -18,7 +18,7 @@ function love.load()
     end
     Tree.level.turnOrder:endRound()
     print("Now playing:", Tree.level.turnOrder.current)
-    love.window.setMode(1080, 720, { resizable = true, msaa = 4, vsync = true })
+    love.window.setMode(1280, 720, { resizable = false, msaa = 0, vsync = true })
 end
 
 local lt = "0"