reactive character state implementation

- @todo: refactor character submodules

lib/character/animation.lua

@@ -8,35 +8,28 @@ RIGHT = 1
 
 --- @class Animation
 --- @field animationTable table<string, table>
+--- @field animationGrid table
 --- @field state "idle"|"run"|"hurt"|"attack"
 --- @field side 1|-1
 local animation = {}
+animation.__index = animation
 
 local function new(id, spriteDir)
     local anim = {
-        animationTable = {}
+        animationTable = {},
+        animationGrid = {}
     }
 
-    local animationGrid = {}
     -- n: name; i: image
     for n, i in pairs(spriteDir) do
         local aGrid = anim8.newGrid(96, 64, i:getWidth(), i:getHeight())
         local tiles = '1-' .. math.ceil(i:getWidth() / 96)
-        animationGrid[n] = aGrid(tiles, 1)
+        anim.animationGrid[n] = aGrid(tiles, 1)
     end
 
     anim.state = "idle"
     anim.side = RIGHT
 
-    anim.animationTable.idle = anim8.newAnimation(animationGrid["idle"], ANIMATION_SPEED)
-    anim.animationTable.run = anim8.newAnimation(animationGrid["run"], ANIMATION_SPEED)
-    anim.animationTable.attack = anim8.newAnimation(animationGrid["attack"], ANIMATION_SPEED, function()
-        anim.state = "idle"
-    end)
-    anim.animationTable.hurt = anim8.newAnimation(animationGrid["hurt"], ANIMATION_SPEED, function()
-        anim.state = "idle"
-    end)
-
     return setmetatable(anim, animation)
 end
 
@@ -44,8 +37,9 @@ function animation:getState()
     return self.state
 end
 
---- @param state State
-function animation:setState(state)
+--- @param state CharacterState
+function animation:setState(state, onLoop)
+    self.animationTable[state] = anim8.newAnimation(self.animationGrid[state], ANIMATION_SPEED, onLoop)
     self.state = state
 end
 

lib/character/logic.lua

@@ -1,11 +1,11 @@
 local utils = require "lib.utils.utils"
 
---- @alias State "idle"|"run"|"attack"|"hurt"
+--- @alias CharacterState "idle"|"run"|"attack"|"hurt"
 
 --- @class Logic
 --- @field id Id
 --- @field mapLogic MapLogic
---- @field state State
+--- @field state CharacterState
 local logic = {}
 logic.__index = logic
 
@@ -20,9 +20,18 @@ local function new(id, position, size)
     }, logic)
 end
 
+--- @param state CharacterState
+function logic:setState(state)
+    self.state = state
+    Tree.level.characters[self.id].graphics.animation:setState(state, (state ~= "idle" and state ~= "run") and function()
+        self:setState("idle")
+    end or nil)
+end
+
 --- @param path Deque
 function logic:followPath(path)
     if path:is_empty() then return end
+    self:setState("run")
     self.mapLogic.path = path;
     ---@type Vec3
     local nextCell = path:peek_front()
@@ -33,7 +42,6 @@ end
 --- @param target Vec3
 function logic:runTo(target)
     self.mapLogic.t0 = love.timer.getTime()
-    self.state = "run"
     self.mapLogic.runTarget = target
     local charPos = self.mapLogic.position
     if target.x < charPos.x then
@@ -54,7 +62,7 @@ function logic:update(dt)
                 self:runTo(self.mapLogic.path:peek_front())
                 self.mapLogic.path:pop_front()
             else -- мы добежали до финальной цели
-                self.state = "idle"
+                self:setState("idle")
                 self.mapLogic.runTarget = nil
             end
         else                                                                                                        -- анимация перемещения не завершена

lib/spellbook.lua

@@ -5,6 +5,12 @@
 local spell = {}
 spell.__index = spell
 
+function spell:update(caster, dt) end
+
+function spell:draw() end
+
+function spell:cast(caster, target) end
+
 local walk = setmetatable({
     --- @type Deque
     path = nil

main.lua

@@ -17,12 +17,11 @@ function love.load()
                 c.logic.mapLogic.position = Vec3 { x, y }
                 c.logic.mapLogic.displayedPosition = Vec3 { x, y }
                 c.spellbook = spellbook.of { spellbook.walk }
+                c.logic:setState("attack")
             end
         end
     end
 
-
-    -- PlayerFaction.characters = { Hero1, Hero2 }
     love.window.setMode(1080, 720, { resizable = true, msaa = 4, vsync = true })
 end