From 81ec1a6509b0f349c145dd1b4d40029d141cbd6e Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Mon, 11 Sep 2017 19:22:18 +0200
Subject: Debug drawing changed to use new Camera properly

---
 not/Camera.lua       | 32 ++++++++++++++++++--------------
 not/PhysicalBody.lua |  3 ++-
 not/World.lua        | 36 +++++++++++++-----------------------
 3 files changed, 33 insertions(+), 38 deletions(-)

diff --git a/not/Camera.lua b/not/Camera.lua
index 76f36ed..025e9e5 100644
--- a/not/Camera.lua
+++ b/not/Camera.lua
@@ -21,6 +21,7 @@ function Camera:initShake ()
 	}
 end
 
+-- TODO: Even more magic numbers present in Camera. Translate method.
 function Camera:translate ()
 	local x, y = self:getPositionScaled()
 	local dx, dy = self:getShakeScaled()
@@ -47,22 +48,25 @@ function Camera:getPositionScaled ()
 	return self.x * scale, self.y * scale
 end
 
-function Camera:translatePosition (x, y)
-	local x = x or 0
-	local y = y or 0
-	return (x-self.x)*getScale(), (y-self.y)*getScale()
+-- TODO: Magic numbers present in camera's boundaries.
+function Camera:getBoundaries ()
+	local x, y = self:getPosition()
+	return x - 160, y - 100, x + 160, y + 100
 end
 
-function Camera:translatePoints (...)
-	local a = {...}
-	local r = {}
-	local x,y = 0,0
-	for k,v in pairs(a) do
-		if k%2 == 1 then
-			table.insert(r, (v + x) * getScale())
-		else
-			table.insert(r, (v + y) * getScale())
-		end
+function Camera:getBoundariesScaled ()
+	local x, y = self:getPositionScaled()
+	local width, height = love.graphics.getDimensions()
+	width = width / 2
+	height = height / 2
+	return x - width, y - height, x + width, y + height
+end
+
+-- TODO: Camera@scalePoints is left because PhysicalBody still uses it as love.graphics.scale is not used yet.
+function Camera:scalePoints (...)
+	local a, r, scale = {...}, {}, getScale()
+	for _,v in pairs(a) do
+		table.insert(r, v * scale)
 	end
 	return r
 end
diff --git a/not/PhysicalBody.lua b/not/PhysicalBody.lua
index 804c706..c9b7300 100644
--- a/not/PhysicalBody.lua
+++ b/not/PhysicalBody.lua
@@ -77,7 +77,8 @@ function PhysicalBody:draw (offset_x, offset_y, scale, debug)
 			if category == 3 then
 				love.graphics.setColor(137, 0, 255, 40)
 			end
-			love.graphics.polygon("fill", self.world.camera:translatePoints(self.body:getWorldPoints(fixture:getShape():getPoints())))
+			local camera = self.world.camera
+			love.graphics.polygon("fill", camera:scalePoints(self.body:getWorldPoints(fixture:getShape():getPoints())))
 		end
 	end
 end
diff --git a/not/World.lua b/not/World.lua
index aeed245..63d1182 100644
--- a/not/World.lua
+++ b/not/World.lua
@@ -147,7 +147,7 @@ end
 function World:getNautsAll ()
 	local nauts = {}
 	for i,entity in ipairs(self.entities) do
-		if entity:is(require("not.Hero")) then
+		if entity:is(require("not.Hero")) and not entity.body:isDestroyed() then
 			table.insert(nauts, entity)
 		end
 	end
@@ -271,33 +271,23 @@ function World:draw ()
 	for _,naut in pairs(self:getNautsAlive()) do
 		naut:drawTag(offset_x, offset_y, scale)
 	end	
-	self.camera:pop()
-
+	
 	if debug then
-		local c = self.camera
-		local w, h = love.graphics.getWidth(), love.graphics.getHeight()
-		-- draw map center
-		love.graphics.setColor(130,130,130)
+		local center = self.map.center
+		local ax, ay, bx, by = self.camera:getBoundariesScaled()
+
 		love.graphics.setLineWidth(1)
 		love.graphics.setLineStyle("rough")
-		local cx, cy = c:getPositionScaled()
-		local x1, y1 = c:translatePosition(self.map.center.x, cy)
-		local x2, y2 = c:translatePosition(self.map.center.x, cy+h)
-		love.graphics.line(x1,y1,x2,y2)
-		local x1, y1 = c:translatePosition(cx, self.map.center.y)
-		local x2, y2 = c:translatePosition(cx+w, self.map.center.y)
-		love.graphics.line(x1,y1,x2,y2)
-		-- draw ox, oy
+
+		love.graphics.setColor(130,130,130)
+		love.graphics.line(ax,center.y,bx,center.y)
+		love.graphics.line(center.x,ay,center.x,by)
+
 		love.graphics.setColor(200,200,200)
-		love.graphics.setLineStyle("rough")
-		local cx, cy = c:getPositionScaled()
-		local x1, y1 = c:translatePosition(0, cy)
-		local x2, y2 = c:translatePosition(0, cy+h)
-		love.graphics.line(x1,y1,x2,y2)
-		local x1, y1 = c:translatePosition(cx, 0)
-		local x2, y2 = c:translatePosition(cx+w, 0)
-		love.graphics.line(x1,y1,x2,y2)
+		love.graphics.line(ax,0,bx,0)
+		love.graphics.line(0,ay,0,by)
 	end
+	self.camera:pop()
 
 	for _,naut in pairs(self:getNautsAll()) do
 		-- I have no idea where to place them T_T
-- 
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