Trying to detect blocks.

WarIO.lua

@@ -0,0 +1,60 @@
+-- Full Credit to MarI/O and LuigI/O for inspiration in this project.
+-- This project is more of an attempt for me to learn more about AI
+-- than anything else. So, I took a look at the two aforementioned
+-- projects quite a bit to see how things were structured, and then 
+-- tried to implement it on my own.
+
+local BoxRadius = 4
+
+local PlayerX
+local PlayerY
+
+function getPlayerLocation()
+ PlayerX = memory.readbyte(0x071C) + 256 * memory.readbyte(0x071A)
+ PlayerY = memory.readbyte(0x03B8)
+end
+
+function getBlocks()
+ local blocks = {}
+
+ for i = 0, 16 do
+ blocks[i] = {}
+ for j = 0, 13 do -- 16 * 13 = 208
+ local block = {}
+ local BlockX = PlayerX + i * 16
+ local BlockY = PlayerY + j * 13 + 32 -- Things are offset by 32 for some reason
+ block.x = (BlockX % 256) 
+ block.y = BlockY
+
+ local BlockAddress = 0
+ if (BlockX - 256 > 0) then BlockAddress = 208 end
+ BlockAddress = BlockAddress + BlockY * 16 + BlockX 
+ if (memory.readbyte(BlockAddress) ~= 0) then block.value = 1 
+ else block.value = 0 end
+
+ blocks[i][j] = block
+ end
+ end
+
+ return blocks
+end
+
+function displayBlocks(blocks)
+ for i = 0, 16 do
+ for j = 0, 13 do
+ if (blocks[i][j].value == 1) then
+ gui.drawBox(blocks[i][j].x - BoxRadius, blocks[i][j].y - BoxRadius, blocks[i][j].x + BoxRadius, blocks[i][j].y + BoxRadius)
+ end
+ end
+ end
+end
+
+while true do
+ memory.writebyte(0x075A, 2)
+ getPlayerLocation()
+ displayBlocks(getBlocks())
+ gui.text(0, 10, "Player Position: " .. PlayerX .. " " .. PlayerY)
+ emu.frameadvance()
+end
+
+