From 18101c4f43a1dccc3465aa019245a52a8eebd7cf Mon Sep 17 00:00:00 2001
From: "theo@manjaro" <ayte@tutanota.com>
Date: Wed, 9 Mar 2022 17:20:25 +0100
Subject: [PATCH] Animation for position hints

---
 objects/circle.lua | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/objects/circle.lua b/objects/circle.lua
index 5ef2405..b43b27b 100644
--- a/objects/circle.lua
+++ b/objects/circle.lua
@@ -9,16 +9,22 @@ function gen:new(game,x,y,color,grid)
 	Circle.grid = grid
 	Circle.color = color
 	Circle.shadowsprite = game:newImage("circles/shadow.png")
+	Circle.shadowpos = {}
+	Circle.moves = {}
 	Circle.sprites = {game:newImage("circles/regular/"..color..".png"),game:newImage("circles/selected/"..color..".png")}
 	Circle:register("Circle")
-	Circle:register(color)
-	Circle.selected = false
+	Circle:register(color) Circle.selected = false
 	Circle.highlight = false
 	Circle.highlightTimer = game:Timer(0.08)
 
 	function Circle:step(dt)
 		self.drawx = self.drawx + (self.rect.x-self.drawx)/10
 		self.drawy = self.drawy + (self.rect.y-self.drawy)/10
+		local i = 1
+		for i=1,#self.moves do
+			self.shadowpos[i][1]= self.shadowpos[i][1] + (self.moves[i][1]-self.shadowpos[i][1])/10
+			self.shadowpos[i][2]= self.shadowpos[i][2] + (self.moves[i][2]-self.shadowpos[i][2])/10
+		end
 
 		if self.highlight then
 			self.highlightTimer:tick(dt)
@@ -41,13 +47,14 @@ function gen:new(game,x,y,color,grid)
 	function Circle:draw()
 		local spriteindex = 1
 		if self.selected or self.highlight and self.highlightTimer.loops%2==0 then spriteindex = 2 end
-		lg.draw(self.sprites[spriteindex],self.drawx-self.game.camerax-self.spriteoffx,self.drawy-self.game.cameray-self.spriteoffy)
 		if self.selected then
 			local i
 			for i=1,#self.moves do
-				lg.draw(self.shadowsprite,self.moves[i][1]-self.game.camerax-self.spriteoffx,self.moves[i][2]-self.game.cameray-self.spriteoffy)
+				--lg.draw(self.shadowsprite,self.moves[i][1]-self.game.camerax-self.spriteoffx,self.moves[i][2]-self.game.cameray-self.spriteoffy)
+				lg.draw(self.shadowsprite,self.shadowpos[i][1]-self.game.camerax-self.spriteoffx,self.shadowpos[i][2]-self.game.cameray-self.spriteoffy)
 			end
 		end
+		lg.draw(self.sprites[spriteindex],self.drawx-self.game.camerax-self.spriteoffx,self.drawy-self.game.cameray-self.spriteoffy)
 	end
 
 	function Circle:MouseCallback(x,y,presses)
@@ -58,11 +65,20 @@ function gen:new(game,x,y,color,grid)
 				for i=1,#c do
 					if c[i]~=self then c[i].selected = false end
 				end
+				local pastselected = self.selected
 				self.selected = not self.selected
 				self.depth = 1
 				if self.selected then
-					self.moves = self:findAvailableMoves()
-					self.depth = 2
+					if not pastselected then
+						self.moves = self:findAvailableMoves()
+						self.shadowpos = {}
+						local i = 1
+						self.shadowpos = {}
+						for i=1,#self.moves do
+							table.insert(self.shadowpos,{self.rect.x,self.rect.y})
+						end
+						self.depth = 2
+					end
 				end
 			else
 				objs = self.game:findName(self:getTurn())