feat: add basic charset handling

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

@@ -4,6 +4,8 @@ local Parent = Base:extend()
 function Parent:new(world, type, x, y, w, h, isSolid)
   self.scene = world.scene
   Parent.super.new(self, world, type, x, y, w, h, isSolid)
+  self.charDir = "down"
+  self.charset = self.world.scene.charsetManager
 end
 
 function Parent:draw()

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

@@ -4,7 +4,11 @@ local Player = Parent:extend()
 
 function Player:new(world, x, y, id)
   Player.super.new(self, world, "player", x, y, 16, 16, true)
+  self.charset:addTexture("perso")
+end
 
+function Player:isMoving()
+  return ((math.abs(self.ysp) > 0.01) or (math.abs(self.xsp) > 0.01))
 end
 
 function Player:updateStart(dt)
@@ -12,20 +16,28 @@ function Player:updateStart(dt)
 
   if self.keys["up"].isDown then
     self.ysp = -120
+    self.charDir = "up"
   end
   if self.keys["down"].isDown then
     self.ysp =  120
+    self.charDir = "down"
   end
   if self.keys["left"].isDown then
     self.xsp = -120
+    self.charDir = "left"
   end
   if self.keys["right"].isDown then
     self.xsp =  120
+    self.charDir = "right"
   end
 end
 
 function Player:draw()
-  Player.super.draw(self)
+  if (self:isMoving()) then
+    self.charset:draw("perso", 1, self.charDir, self.x, self.y)
+  else
+    self.charset:drawStanding("perso", 1, self.charDir, self.x, self.y)
+  end
 end
 
 function Player:drawHUD(id)

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

@@ -0,0 +1,74 @@
+local Charset = Object:extend()
+
+local folder = "assets/sprites/charset/"
+local animation = {1, 2, 3, 2}
+local directionList = {"down", "right", "up", "left"}
+
+function Charset:new(scene)
+  self.char = {}
+  self.list = {}
+
+  for i=1, 2 do
+    for j=1, 4 do
+      local id = ((i-1)*4) + j
+      self.char[id] = self:addChar(i, j)
+    end
+  end
+  self.currentFrame = 0
+end
+
+function Charset:update(dt)
+  self.currentFrame = ((self.currentFrame + (dt*5)) % 4)
+end
+
+function Charset:addChar(ii, jj)
+  local charx, chary = (jj-1)*(24*3), (ii-1)*(32*4)
+  print(charx, chary)
+  local char = {}
+  for i=1, 4 do
+    animatedDirection = {}
+    local running = {}
+    for j=1, 3 do
+      local x, y = charx + ((j-1)*24), (chary + (i-1)*32)
+      --print(x, y)
+      running[j] = love.graphics.newQuad(x, y, 24, 32, 24*12, 32*8)
+    end
+    local direction = directionList[i]
+    char[direction] = running
+  end
+  return char
+end
+
+function Charset:addTexture(charsetName)
+  self.list[charsetName] = love.graphics.newImage(folder .. charsetName .. ".png")
+end
+
+function Charset:getRunningFrame(charID, direction)
+  local char = self.char[charID]
+  local animatedDirection = char[direction]
+  local fakeFrame = math.min(math.floor(self.currentFrame) + 1, 4)
+  print(fakeFrame)
+  local trueFrame = animation[fakeFrame]
+  print(trueFrame)
+  return animatedDirection[trueFrame]
+end
+
+function Charset:getStandingFrame(charID, direction)
+  local char = self.char[charID]
+  local animatedDirection = char[direction]
+  return animatedDirection[2]
+end
+
+function Charset:draw(charsetName, charID, direction, x, y)
+  local drawable = self.list[charsetName]
+  local quad = self:getRunningFrame(charID, direction)
+  love.graphics.draw(drawable, quad, math.floor(x), math.floor(y), 0, 1, 1, 4, 16)
+end
+
+function Charset:drawStanding(charsetName, charID, direction, x, y)
+  local drawable = self.list[charsetName]
+  local quad = self:getStandingFrame(charID, direction)
+  love.graphics.draw(drawable, quad, x, y, 0, 1, 1, 4, 16)
+end
+
+return Charset

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

@@ -25,9 +25,11 @@ local Scene = require "core.modules.scenes"
 local MovePlayer = Scene:extend()
 
 local World = require "scenes.overworld.world"
+local CharsetManager = require "scenes.overworld.charsetmanager"
 
 function MovePlayer:new()
   MovePlayer.super.new(self)
+  self.charsetManager = CharsetManager(self)
 
   World(self, "test", "map")
   self.world:setPlayerNumber(1)
@@ -35,7 +37,7 @@ function MovePlayer:new()
 end
 
 function MovePlayer:update(dt)
-
+  self.charsetManager:update(dt)
 end
 
 function MovePlayer:draw()