Attempt to fix genome graph so it doesn't destroy the whole run

runner.lua

@@ -83,6 +83,18 @@ local function displayGenome(genome)
 			if gene.enabled then
 				local c1 = cells[gene.into]
 				local c2 = cells[gene.out]
+                if c1 == nil then
+                    c1 = {
+                        x = 0,
+                        y = 0,
+                    }
+                end
+                if c2 == nil then
+                    c2 = {
+                        x = 0,
+                        y = 0,
+                    }
+                end
 				if gene.into > Inputs and gene.into <= config.NeatConfig.MaxNodes then
 					c1.x = 0.75*c1.x + 0.25*c2.x
 					if c1.x >= c2.x then
@@ -149,6 +161,18 @@ local function displayGenome(genome)
 		if true then
 			local c1 = cells[gene.into]
 			local c2 = cells[gene.out]
+            if(c1 == nil) then
+                c1 = {
+                    x = 0,
+                    y = 0,
+                }
+            end
+            if(c2 == nil) then
+                c2 = {
+                    x = 0,
+                    y = 0,
+                }
+            end
 			local alpha = 0x20000000
 			if c1.value == 0 then
 				alpha = 0xA0000000
@@ -408,11 +432,11 @@ local function mainLoop(_M, genome)
         genome = _M.currentSpecies.genomes[_M.currentGenomeIndex]
 
         if _M.drawFrame % 10 == 0 then
-            if not pcall(function()
+            --if not pcall(function()
                 displayGenome(genome)
-            end) then
-            message(_M, "Could not render genome graph", 0x00990000)
-            end
+            --end) then
+            --message(_M, "Could not render genome graph", 0x00990000)
+            --end
         end
         
         if _M.currentFrame%5 == 0 then

tools/bsnes-launcher.lua

@@ -14,6 +14,8 @@ local function help()
     text([[
 Syntax: BSNES_LAUNCHER_ARGS='<arguments>' lsnes --lua=]]..base..[[/bsnes-launcher.lua
 
+--sprite-startindex=<number>    Which sprite to start at. Can be a value from 0-22
+
 Sprite breakpoint arguments:
 These will create breakpoints for all sprite slots with properties matching the
 given pattern.
@@ -94,10 +96,14 @@ local function bpSwitch(switchName, source, startAddress, arg, valWidth, addrWid
 end
 
 local count = 0
+local startIndex = 0
 for arg in os.getenv('BSNES_LAUNCHER_ARGS'):gmatch('[^ ]+') do
+    if arg:sub(1,20) == '--sprite-startindex=' then
+        startIndex = tonumber(arg:sub(21))
+    end
     count = count + 1
     for propName,offset in pairs(mem.offset.sprite) do
-        for i=0,22,1 do
+        for i=startIndex,22,1 do
             local startAddress = mem.addr.spriteBase + mem.size.sprite * i + offset
             bpSwitch('sprite-'..propName, 'cpu', startAddress, arg)
         end