From d942c680863155aedd4b532e433e5c1700a13d63 Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Sun, 2 Sep 2012 03:24:36 +0000
Subject: [PATCH] Add Paskys Ninja Gaiden lua script to lua scripts folder

---
 .../output/Lua/NinjaGaiden_Hitbox.lua         | 107 ++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 BizHawk.MultiClient/output/Lua/NinjaGaiden_Hitbox.lua

diff --git a/BizHawk.MultiClient/output/Lua/NinjaGaiden_Hitbox.lua b/BizHawk.MultiClient/output/Lua/NinjaGaiden_Hitbox.lua
new file mode 100644
index 0000000000..7a4ae5b539
--- /dev/null
+++ b/BizHawk.MultiClient/output/Lua/NinjaGaiden_Hitbox.lua
@@ -0,0 +1,107 @@
+--Ninja Gaiden Hitbox Viewer
+--Author: Pasky
+
+--Player
+local px = 0x0086
+local py = 0x008A
+
+local projxbase = 0x4BB  -- Object X speed base is 0x4C1
+local projybase = 0x4BE  -- Object Y speed base ix 0x4C4
+
+--Enemies
+local ex = 0x0460
+local ey = 0x0480
+local efacing = 0x440
+local etype = 0x0438
+
+--Objects
+local ox = 0x4D9
+local oy = 0x4E1
+
+memory.usememorydomain("PRG ROM")
+
+local function Ryu()
+		local x = mainmemory.read_u8(px)
+		local y = mainmemory.read_u8(py)
+		local yrad = mainmemory.read_u8(0x90)
+		local act = mainmemory.read_u8(0x83)
+		local subwep = mainmemory.read_u8(0xC9)
+		local flip = 0
+		local swdactive = mainmemory.read_u8(0x83)
+		
+		if bit.band(mainmemory.read_u8(0x84),0x40) == 0x40 then
+			flip = 1
+		end	
+		--Spin slash check
+		if subwep == 0x85 then
+			if mainmemory.read_u8(0x83) >= 0x0C and mainmemory.read_u8(0x83) <= 0x0F then 
+				gui.drawBox(x+9,y-8-8,x-9,y-8-yrad,0xFFFFFF00,0x60FFFF00)
+			end
+		end
+		--Check if Ryu is attacking with sword 7 = stand/jump, A = crouching
+		if swdactive == 7 or swdactive == 0x0A then
+			if flip == 0 then
+				gui.drawBox(x,y-8-yrad,x+0x20,y-8-yrad+0x10,0xFFFFFFFF,0x60FFFFFF)
+			else
+				gui.drawBox(x,y-8-yrad,x-0x20,y-8-yrad+0x10,0xFFFFFFFF,0x60FFFFFF)
+			end
+		end
+		-- Check spinning flame subweapon
+		if subwep == 0x84 then
+			if mainmemory.read_u8(0x4C8) > 0 then
+				gui.drawBox(x+9,y-8-8,x-9,y-8-yrad,0xFFFFFF00,0x60FFFF00)
+			end
+		end
+		gui.drawLine(x,y-8,x,y-8-yrad,0xFF0000FF)
+end
+
+local function weapons()
+	for i = 0,2,1 do
+		active = bit.band(mainmemory.read_u8(0xC8),memory.read_u8(0x1E66F + i))
+		if active > 0 then
+			local wtype = bit.band(mainmemory.read_u8(0xC9),0x7F)
+			local x = mainmemory.read_u8(projxbase + i)
+			local y = mainmemory.read_u8(projybase + i)
+			local xrad = memory.read_u8(0x1E605 + wtype)
+			gui.drawBox(x+xrad,y-8,x-xrad,y-8-xrad,0xFFFF00FF,0x60FF00FF)
+		end
+	end
+end
+
+local function enemies()
+	for i = 0,8,1 do
+		local active = bit.band(mainmemory.read_u8(0x73),memory.read_u8(0x1E66F + i))
+		if active > 0 then
+			local offset = mainmemory.read_u8(etype + i)
+			local x = mainmemory.read_u8(ex + i)
+			local y = mainmemory.read_u8(ey + i)
+			local xrad = memory.readbyte(0x3300)
+			local yrad = memory.readbyte(0x3400)
+			gui.drawBox(x+xrad,y-8,x-xrad,y-8-yrad,0xFFFF0000,0x60FF0000)
+			gui.drawLine(x,y-8,x,y-8-yrad,0xFFFFFF00)
+		end
+	end
+end
+
+local function objects()
+	for i = 0,3,1 do
+		local active = bit.band(mainmemory.read_u8(0xC0),memory.read_u8(0x1E66F + i))
+		if active > 0 then
+			active = bit.band(mainmemory.read_u8(0x4D1 + i),8)
+			if active == 0 then
+				x = mainmemory.read_u8(ox + i)
+				y = mainmemory.read_u8(oy + i)
+				gui.drawLine(x,y-8,x,y-8-0x10,0xFF00FFF0)
+				gui.drawBox(x-0x0C,y-8,x+0x0C,y-8-0x10,0xFF00FFF0,0x6000FFF0)
+			end
+		end
+	end
+end
+
+while true do
+	Ryu()
+	weapons()
+	enemies()
+	objects()
+	emu.frameadvance()
+end
\ No newline at end of file