From 8fa7ec07a1a9b4307ed9b221770c91a242cd68d9 Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Mon, 3 Apr 2017 18:16:23 +0200
Subject: Platform is now child of PhysicalBody

---
 not/PhysicalBody.lua |  9 +++++--
 not/Platform.lua     | 74 ++++++++++++++++------------------------------------
 2 files changed, 29 insertions(+), 54 deletions(-)

diff --git a/not/PhysicalBody.lua b/not/PhysicalBody.lua
index 24e87c8..7c05262 100644
--- a/not/PhysicalBody.lua
+++ b/not/PhysicalBody.lua
@@ -57,9 +57,14 @@ function PhysicalBody:draw (offset_x, offset_y, scale, debug)
 	Sprite.draw(self, offset_x, offset_y, scale)
 	if debug then
 		for _,fixture in pairs(self.body:getFixtureList()) do
-			if fixture:getCategory() == 2 then
+			local category = fixture:getCategory()
+			if category == 1 then
+				love.graphics.setColor(255, 69, 0, 140)
+			end
+			if category == 2 then
 				love.graphics.setColor(137, 255, 0, 120)
-			else
+			end
+			if category == 3 then
 				love.graphics.setColor(137, 0, 255, 40)
 			end
 			-- TODO: `world` is not a member of `PhysicalBody` or its instance normally.
diff --git a/not/Platform.lua b/not/Platform.lua
index 7dcea6c..0c03e73 100644
--- a/not/Platform.lua
+++ b/not/Platform.lua
@@ -1,67 +1,37 @@
--- `Platform`
+--- `Platform`
 -- Static platform physical object with a sprite. `Players` can walk on it.
 -- Collision category: [1]
 -- TODO: reformat code to follow new code patterns
 -- TODO: comment uncovered code parts
-
--- WHOLE CODE HAS FLAG OF "need a cleanup"
-require "not.Sprite"
-
--- Metatable of `Platform`
--- nils initialized in constructor
 Platform = {
-	body = nil,
-	shape = nil,
-	fixture = nil,
-	world = nil,
+	world = --[[not.World]]nil,
 }
+
+-- `Platform` is a child of `PhysicalBody`.
+require "not.PhysicalBody"
 Platform.__index = Platform
-setmetatable(Platform, Sprite)
+setmetatable(Platform, PhysicalBody)
 
 -- Constructor of `Platform`
 function Platform:new (game, world, x, y, shape, sprite, animations)
-	local o = {}
-	setmetatable(o, self)
-	o.body  = love.physics.newBody(world, x, y)
-	-- MULTIPLE SHAPES NEED TO BE REWRITED!
-	o.shape = {}
-	if type(shape[1]) == "number" then
-		local poly = love.physics.newPolygonShape(shape)
-		table.insert(o.shape, poly)
-		o.fixture = love.physics.newFixture(o.body, poly)
-		o.fixture:setCategory(1)
-		o.fixture:setFriction(0.2)
-	else
-		for i,v in pairs(shape) do
-			local poly = love.physics.newPolygonShape(v)
-			table.insert(o.shape, poly)
-			local fixture = love.physics.newFixture(o.body, poly)
-			fixture:setCategory(1)
-			fixture:setFriction(0.2)
-		end
-	end
-	-- END HERE
-	o:setImage(love.graphics.newImage(sprite))
-	o:setAnimationsList(animations)
-	o.world = game
+	local o = setmetatable({}, self)
+	o:init(animations, shape, game, x, y, sprite)
 	return o
 end
 
--- Position
-function Platform:getPosition()
-	return self.body:getPosition()
-end
-
--- Draw of `Platform`
--- TODO: see todos in `not.Sprite.draw`.
-function Platform:draw (offset_x, offset_y, scale, debug)
-	Sprite.draw(self, offset_x, offset_y, scale)
-
-	-- debug draw
-	if debug then
-		love.graphics.setColor(255, 69, 0, 140)
-		for i,v in pairs(self.shape) do
-			love.graphics.polygon("fill", self.world.camera:translatePoints(self.body:getWorldPoints(v:getPoints())))
-		end
+-- Initializator of `Platform`.
+function Platform:init (animations, shape, world, x, y, imagePath)
+	PhysicalBody.init(self, world, x, y, imagePath)
+	self:setAnimationsList(animations)
+	self.world = world
+	-- Create table of shapes if single shape is passed.
+	if type(shape[1]) == "number" then
+		shape = {shape}
+	end
+	-- Add all shapes from as fixtures to body.
+	for _,single in pairs(shape) do
+		local fixture = self:addFixture(single)
+		fixture:setCategory(1)
+		fixture:setFriction(0.2)
 	end
 end
\ No newline at end of file
-- 
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