trying to write selector again

Co-authored-by: Ivan Yuriev <ivanyr44@gmail.com>

lib/controls.lua

@@ -17,20 +17,54 @@ local keymap = {
     select = control("mouse", "1")
 }
 
+local keymapCache = {}
+
 function keymap:isDown(key)
-    if not keymap[key] then return false end
+    if not keymap[key] then
+        keymapCache[key] = false
+        return false
+    end
+
     local type = keymap[key].type
     local idx = keymap[key].key
     if type == "key" then
-        return love.keyboard.isDown(idx)
+        keymapCache[key] = love.keyboard.isDown(idx)
     end
 
     if type == "mouse" then
         if not tonumber(idx) then return false end
-        return love.mouse.isDown(tonumber(idx) --[[@as number]])
+        keymapCache[key] = love.mouse.isDown(tonumber(idx) --[[@as number]])
     end
 
-    return false
+
+    return keymapCache[key]
+end
+
+--- Вернуть true, если клавиша нажата в этот тик (ток) и не была нажата в прошлый тик (youtube shorts)
+function keymap:isJustPressed(key)
+    if not keymap[key] then
+        return false
+    end
+
+    if keymapCache[key] then
+        return false
+    end
+
+    local type = keymap[key].type
+    local idx = keymap[key].key
+    if type == "key" then
+        keymapCache[key] = love.keyboard.isDown(idx)
+    end
+
+    if type == "mouse" then
+        if not tonumber(idx) then return false end
+        keymapCache[key] = love.mouse.isDown(tonumber(idx) --[[@as number]])
+    end
+    local keymapCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCache =
+        keymapCache[key]
+    keymapCache[key] = false
+    return
+        keymapCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCacheCache
 end
 
 return keymap

lib/level.lua

@@ -1,6 +1,7 @@
 local utils = require "lib/utils"
 
 --- @class Level
+--- @field size Vec3
 --- @field characters Character[]
 --- @field characterGrid CharacterGrid
 --- @field selector Selector
@@ -9,10 +10,12 @@ local level = {}
 level.__index = level
 
 local function new()
+    local size = Vec3 { 30, 30 } -- magic numbers for testing purposes only
     return setmetatable({
+        size = size,
         characters = {},
-        characterGrid = (require "lib/grid/character").new(30, 30), -- magic numbers for testing purposes only
-        tileGrid = (require "lib/grid/tile").new(30, 30),           -- magic numbers for testing purposes only
+        characterGrid = (require "lib/grid/character").new(size.x, size.y),
+        tileGrid = (require "lib/grid/tile").new(size.x, size.y),
         selector = (require "lib/selector").new(),
         camera = (require "lib/camera").new()
     }, level)
@@ -23,6 +26,7 @@ function level:update(dt)
         el:update(dt)
     end)
     self.camera:update(dt)
+    self.selector:update(dt)
 end
 
 function level:draw()

lib/selector.lua

@@ -1,6 +1,7 @@
 --- @class Selector
---- @field id integer
+--- @field id Id
 local selector = {}
+selector.__index = selector
 
 local function new()
     return setmetatable({}, selector)
@@ -11,23 +12,23 @@ function selector:select(characterId)
     self.id = characterId
 end
 
-function selector:deselect()
-    self.id = nil
-end
+-- function selector:deselect()
+--     self.id = nil
+-- end
 
 --- TODO: сделать обработчик селектора
---- @param camera Camera
-function selector:update(camera, dt)
-    if self.id then
+function selector:update(dt)
+    if not Tree.controls:isJustPressed("select") then return end
+
+    local mousePosition = Tree.level.camera:toWorldPosition(Vec3 { love.mouse.getX(), love.mouse.getY() }):floor()
+
+    if mousePosition.x >= Tree.level.size.x or mousePosition.y >= Tree.level.size.y or mousePosition.y < 0 or mousePosition.x < 0 then
         return
     end
-    local mousePosition = camera:toWorldPosition(Vec3 { love.mouse.getX(), love.mouse.getY() }):floor()
-    local characterPosition = Tree.level.positionGrid[mousePosition.x][mousePosition.y]
-    if Tree.controls:isDown("select") then
-        if characterPosition then
-            self:select(characterPosition)
-        end
-    end
+    local characterId = Tree.level.characterGrid[mousePosition.x][mousePosition.y]
+
+    self:select(characterId)
+    print("я ЖОСКО заселектил ", characterId)
 end
 
 return {