feat: add the heroes style of switching characters

Fix #20

sonic-radiance.love/core/utils/math.lua

@@ -99,6 +99,12 @@ function Math.pointDirection(x1,y1,x2,y2)
   return angle
 end
 
+function Math.lengthdir(lenght, dir)
+  local x = math.cos(dir) * lenght
+  local y = -math.sin(dir) * lenght
+  return x, y
+end
+
 -- STRING FUNCTIONS
 -- Transform into string numbers
 

sonic-radiance.love/game/characters.lua

@@ -147,6 +147,10 @@ function CharacterManager:getActiveCharacterData()
   return self.list[self.team[self.active]]
 end
 
+function CharacterManager:loadSprite(assets, name)
+  assets:addSprite(name, "datas/gamedata/characters/" .. name .. "/sprites")
+end
+
 -- DEBUG FUNCTIONS
 
 function CharacterManager:printCharacter(id)

sonic-radiance.love/scenes/overworld/actors/player.lua

@@ -2,10 +2,25 @@ local cwd  = (...):gsub('%.player$', '') .. "."
 local Parent = require(cwd .. "parent")
 local Player = Parent:extend()
 
+local Emblem = require "game.modules.gui.emblem"
+
+local TweenManager = require "game.modules.tweenmanager"
+
 function Player:new(world, x, y, id)
   Player.super.new(self, world, "player", x, y, 16, 16, true)
   self.charset:addTexture("perso")
   self.active = game.characters:getActiveCharacterData()
+
+  self.emblems = {}
+  for i, name in ipairs(game.characters.team) do
+    game.characters:loadSprite(self.assets, name)
+    self.emblems[i] = Emblem(game.characters.list[name], self.scene)
+  end
+
+  self.activeVisible = game.characters.active
+  self.canChangeActive = true
+
+  self.tweens = TweenManager(self)
 end
 
 function Player:isMoving()
@@ -32,8 +47,20 @@ function Player:updateStart(dt)
     self.charDir = "right"
   end
 
-  if self.keys["select"].isPressed then
+  if self.keys["select"].isPressed and self.canChangeActive then
     game.characters:setActiveCharacter()
+    self.canChangeActive = false
+    self.tweens:newTimer(0.3, "changeCharacter")
+    self.tweens:newTween(0, 0.3, {activeVisible = self.activeVisible + 1}, "inQuad")
+  end
+
+  self.tweens:update(dt)
+end
+
+function Player:timerResponse(response)
+  if (response == "changeCharacter") then
+    self.canChangeActive = true
+    self.activeVisible = game.characters.active
     self.active = game.characters:getActiveCharacterData()
   end
 end
@@ -47,11 +74,22 @@ function Player:draw()
 end
 
 function Player:drawHUD(id)
-  local border = 8
+  local border = 16
   self.assets.images["guiRing"]:draw(border, border)
   local ringString = utils.math.numberToString(game.loot.rings, 3)
   self.assets.fonts["hudnbrs"]:print(ringString, border + 14, border + 1)
   --love.graphics.print(id .. " test", 4, 4)
+  self:drawEmblems(368, 24)
+end
+
+function Player:drawEmblems(x, y)
+for i,emblem in ipairs(self.emblems) do
+  local angle = ((i-self.activeVisible) * (360/#self.emblems)) - 90
+  local rad = math.rad(angle)
+  local emblemX, emblemY = utils.math.lengthdir(18, rad)
+  emblem:draw(x + emblemX, y + emblemY)
+end
+
 end
 
 return Player

sonic-radiance.love/scenes/overworld/init.lua

@@ -30,6 +30,7 @@ local CharsetManager = require "scenes.overworld.charsetmanager"
 function MovePlayer:new()
   MovePlayer.super.new(self)
   self.charsetManager = CharsetManager(self)
+  self.assets:batchImport("game.modules.gui.assets")
   self.assets:batchImport("scenes.overworld.assets")
 
   World(self, "test", "map")