Contra 3 like a baws

BizHawk.MultiClient/output/Lua/SNES/Contra 3.lua

@@ -0,0 +1,136 @@
+function findbit(p) 
+	return 2 ^ (p - 1)
+end
+
+function hasbit(x, p) 
+	return x % (p + p) >= p 
+end
+
+local function Player()
+	local x = mainmemory.read_u8(0x206)
+	local y = mainmemory.read_u8(0x210)
+	local x2 = mainmemory.read_u8(0x228)
+	local y2 = mainmemory.read_u8(0x22a)
+	local x_offscreen = mainmemory.read_u8(0x207)
+	local y_offscreen = mainmemory.read_u8(0x211)
+	local x2_offscreen = mainmemory.read_u8(0x229)
+	local y2_offscreen = mainmemory.read_u8(0x22b)
+	local active = mainmemory.read_u8(0x216)
+	
+	-- Checks if the box went off screen and adjusts
+	if x2_offscreen == 1 then
+		x2 = 255 + x2
+	elseif x2_offscreen == 255 then
+		x2 = 0 -(255 - x2)
+	end
+	
+	if y2_offscreen == 1 then
+		y2 = 255 + y
+	elseif y2_offscreen == 255 then
+		y2 = 0 - (255 - y2)
+	end
+	
+	if x_offscreen == 1 then
+		x = 255 + x
+	elseif x_offscreen == 255 then
+		x = 0 -(255 - x)
+	end
+
+	if y_offscreen == 1 then
+		y = 255 + y
+	elseif y_offscreen == 255 then
+		y = 0 - (255 - y)
+	end
+	
+	if active > 0 then
+		if hasbit(active,findbit(2)) == true or mainmemory.read_u16_le(0x1F88) > 0 then
+			gui.drawBox(x,y,x2,y2,0xFFFDD017,0x35FDD017)
+		else
+			gui.drawBox(x,y,x2,y2,0xFF0000FF,0x350000FF)
+		end
+	end
+end
+
+local function Enemies()
+	local start = 0x240
+	local base = 0
+	local oend = 33
+	local x
+	local x_offscreen
+	local y
+	local y_offscreen
+	local xrad
+	local yrad
+	local active
+	local touch
+	local projectile
+	local hp
+	
+	for i = 0,oend,1 do
+		base = start 
+		
+		if i > 0 then
+			base = start + (i * 0x40)
+		end
+		
+		active = mainmemory.read_u8(base + 0x16)
+		hp = mainmemory.read_s16_le(base + 6)
+		if active > 0 then
+			
+			touch = hasbit(active,findbit(4))
+			projectile = hasbit(active,findbit(5))
+			
+			x = mainmemory.read_u8(base + 0xa)
+			x2 = mainmemory.read_u8
+			x_offscreen = mainmemory.read_u8(base + 0xb)
+			y = mainmemory.read_u8(base + 0xe)
+			y_offscreen = mainmemory.read_u8(base + 0xf)
+			xrad = mainmemory.read_s16_le(base+0x28)
+			yrad = mainmemory.read_s16_le(base+0x2A)
+			x2  = x
+			
+			-- Checks if the box went off screen and adjusts
+			if x_offscreen == 1 then
+				x = 255 + x
+			elseif x_offscreen == 255 then
+				x = 0 -(255 - x)
+			end
+			
+			if y_offscreen == 1 then
+				y = 255 + y
+			elseif y_offscreen == 255 then
+				y = 0 - (255 - y)
+			end
+			
+			if projectile and touch == true then
+				 gui.drawBox(x,y,x+ xrad,y+yrad,0xFFFF0000,0x35FF0000)
+				if hp > 0 then
+					gui.text((x-5) * xmult,(y-5) * ymult,"HP: " .. hp)
+				end
+			elseif projectile == true then
+				gui.drawBox(x,y,x+ xrad,y+yrad,0xFF00FF00,0x3500FF00)
+				if hp > 0 then
+					gui.text((x-5) * xmult,(y-5) * ymult,"HP: " .. hp)
+				end
+			elseif touch == true then
+				gui.drawBox(x,y,x + xrad,y + yrad,0xFFFFFF00,0x35FFFF00)
+				if hp > 0 then
+					gui.text((x-5) * xmult,(y-5) * ymult,"HP: " .. hp)
+				end
+			end
+		end
+	end	
+	
+end
+
+local function scaler()
+	xmult = client.screenwidth() / 256
+	ymult = client.screenheight() / 224
+end
+
+while true do
+	scaler()
+	Player()
+	Enemies()
+	emu.frameadvance()
+end