Vice Project Doom collision box viewer

BizHawk.MultiClient/output/Lua/NES/Vice Project Doom.lua

@@ -0,0 +1,55 @@
+--Vice Project Doom Collision Box Viewer
+--Author Pasky13
+
+local camx
+
+local function hex(val)
+	val = string.format("%X",val)
+	return val
+end
+
+memory.usememorydomain("PRG ROM")
+
+local function camera()
+	camx = mainmemory.read_u8(0xB) + (mainmemory.read_u8(0xC) * 256)
+end
+
+local function player()
+	local x = mainmemory.read_u8(0x1F0) + (mainmemory.read_u8(0x200) * 256) - camx
+	local y = mainmemory.read_u8(0x210)
+	local offset = mainmemory.read_u8(0x2A0) * 4
+	local yoff = memory.read_s8(0x1C4C0 + offset + 1)
+	local yrad = memory.read_u8(0x1C4C0 + offset + 3)
+	local xoff = memory.read_s8(0x1C4C0 + offset)
+	local xrad = memory.read_u8(0x1C4C0 + offset + 2)
+	gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad, 0xFF0000FF,0x350000FF)
+end
+
+local function enemies()
+	local active = 0x161
+	local base = 0x1F1
+	for i = 0,15,1 do
+		if mainmemory.read_u8(active + i) ~= 0 then
+			local offset = mainmemory.read_u8(0x2A1 + i) * 4
+			local x = mainmemory.read_u8(0x1F1 + i) + (mainmemory.read_u8(0x201 + i) * 256) -camx
+			local y = mainmemory.read_u8(0x211 + i)
+			local yoff = memory.read_s8(0x1C4C0 + offset + 1)
+			local yrad = memory.read_u8(0x1C4C0 + offset + 3)
+			local xoff = memory.read_s8(0x1C4C0 + offset)
+			local xrad = memory.read_u8(0x1C4C0 + offset + 2)
+			if i == 1 or i == 2 then  -- Player's weapon
+				gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad, 0xFFFFFFFF,0x35FFFFFF)
+			else
+				gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad, 0xFFFF0000,0x35FF0000)
+			end
+		end
+	end
+	
+end
+
+while true do
+	camera()
+	player()
+	enemies()
+	emu.frameadvance()
+end