From 582008da7dda5ce3ca99482a9d6dae7273a6b3f8 Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@kobold.cafe>
Date: Sat, 10 Apr 2021 11:59:32 +0200
Subject: [PATCH] feat: add a fast frame system for characterset

---
 .../scenes/overworld/charsetmanager.lua       | 23 ++++++++++++++-----
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/sonic-radiance.love/scenes/overworld/charsetmanager.lua b/sonic-radiance.love/scenes/overworld/charsetmanager.lua
index 71d975e..1a532d6 100644
--- a/sonic-radiance.love/scenes/overworld/charsetmanager.lua
+++ b/sonic-radiance.love/scenes/overworld/charsetmanager.lua
@@ -6,6 +6,7 @@ local directionList = {"down", "right", "up", "left"}
 
 local CHARWIDTH = 38
 local CHARHEIGHT = 48
+local FAST_BOOST = 2.5
 
 function Charset:new(scene)
   self.char = {}
@@ -18,11 +19,13 @@ function Charset:new(scene)
     end
   end
   self.currentFrame = 0
+  self.fastFrame = 0
 end
 
 function Charset:update(dt)
   if (core.screen:isActive()) then
     self.currentFrame = ((self.currentFrame + (dt*5)) % 4)
+    self.fastFrame = ((self.fastFrame + (dt*5*FAST_BOOST)) % 4)
   end
 end
 
@@ -54,10 +57,14 @@ function Charset:addTexture(charsetName)
   self.list[charsetName] = love.graphics.newImage(folder .. charsetName .. ".png")
 end
 
-function Charset:getRunningFrame(charID, direction)
+function Charset:getRunningFrame(charID, direction, isFast)
+  local frame = self.currentFrame
+  if (isFast == true) then
+    frame = self.fastFrame
+  end
   local char = self.char[charID]
   local animatedDirection = char[direction]
-  local fakeFrame = math.min(math.floor(self.currentFrame) + 1, 4)
+  local fakeFrame = math.min(math.floor(frame) + 1, 4)
   local trueFrame = animation[fakeFrame]
   return animatedDirection[trueFrame]
 end
@@ -68,9 +75,9 @@ function Charset:getStandingFrame(charID, direction)
   return animatedDirection[2]
 end
 
-function Charset:draw(charsetName, charID, direction, x, y)
+function Charset:draw(charsetName, charID, direction, x, y, isFast)
   local drawable = self:getTexture(charsetName)
-  local quad = self:getRunningFrame(charID, direction)
+  local quad = self:getRunningFrame(charID, direction, isFast)
   love.graphics.draw(drawable, quad, math.floor(x), math.floor(y), 0, 1, 1, 11, 32)
 end
 
@@ -80,8 +87,12 @@ function Charset:drawStanding(charsetName, charID, direction, x, y)
   love.graphics.draw(drawable, quad, math.floor(x), math.floor(y), 0, 1, 1, 11, 32)
 end
 
-function Charset:drawTurning(charsetName, charID, x, y)
-  local dir = math.min(math.floor(self.currentFrame) + 1, 4)
+function Charset:drawTurning(charsetName, charID, x, y, isFast)
+  local frame = self.currentFrame
+  if (isFast == true) then
+    frame = self.fastFrame
+  end
+  local dir = math.min(math.floor(frame) + 1, 4)
   return self:drawStanding(charsetName, charID, directionList[dir], x, y)
 end