From cca4d9c1bf4033c79e4bd61a257c6ea02557524c Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Sun, 19 Mar 2017 04:19:59 +0100
Subject: Moving draw away to abstract classes

---
 not/Sprite.lua | 46 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

(limited to 'not/Sprite.lua')

diff --git a/not/Sprite.lua b/not/Sprite.lua
index f9a9cb4..a8785d3 100644
--- a/not/Sprite.lua
+++ b/not/Sprite.lua
@@ -79,16 +79,56 @@ function Sprite:getQuad ()
 	end
 end
 
+-- TODO: Following five methods are stupid, do something about them!
+-- Sprite can't be moved by itself. Positioning should be handled by children's methods.
+function Sprite:getPosition ()
+	return 0,0
+end
+-- Sprite can't be rotated by itself. Rotation should be handled by children's methods.
+function Sprite:getAngle ()
+	return 0
+end
+-- Sprite can't be mirrored by itself. Mirroring should be handled by children's methods.
+function Sprite:getHorizontalMirror ()
+	return 1
+end
+function Sprite:getVerticalMirror ()
+	return 1
+end
+-- Sprite can't be offset by itself. Offsetting should be handled by children's methods.
+function Sprite:getOffset ()
+	return 0,0
+end
+
 -- Drawing self to LOVE2D buffer.
 -- If there is no Quad, it will draw entire image. It won't draw anything if there is no image.
 -- TODO: it doesn't follow same pattern as `not.Hero.draw`. It should implement so it can be called from `not.World`.
 -- TODO: change children if above changes are in effect: `not.Platform`, `not.Decoration`.
-function Sprite:draw (...)
+function Sprite:draw (offset_x, offset_y, scale, debug)
+	local offset_x = offset_x or 0
+	local offset_y = offset_y or 0
+	local debug = debug or false
+
 	local i, q = self:getImage(), self:getQuad()
+	local x, y = self:getPosition()
+	local angle = self:getAngle()
+
+	local scaleX = self:getHorizontalMirror()*(scale or 1)
+	local scaleY = self:getVerticalMirror()*(scale or 1)
+
+	-- pixel grid ; `approx` selected to prevent floating characters on certain conditions
+	local approx = math.floor
+	if (y - math.floor(y)) > 0.5 then approx = math.ceil end
+	local draw_y = (approx(y) + offset_y) * scale
+	local draw_x = (math.floor(x) + offset_x) * scale
+
 	if i then
 		love.graphics.setColor(255,255,255,255)
-		if q then love.graphics.draw(i, q, ...)
-		else love.graphics.draw(i, ...) end
+		if q then 
+			love.graphics.draw(i, q, draw_x, draw_y, angle, scaleX, scaleY, self:getOffset())
+		else 
+			love.graphics.draw(i, draw_x, draw_y, angle, scaleX, scaleY, self:getOffset())
+		end
 	end
 end
 
-- 
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