Slightly improved renderer

pain.lua

@@ -3000,16 +3000,22 @@ local listAllMonitors = function()
 end
 
 local getInput = function() --gotta catch them all
+	
+	local doot = function()
 		local button, x, y, oldmx, oldmy, origx, origy
 		local isDragging = false
 		local proceed = false
+		local evt, oldx, oldy = {}
+		local button, points, key, dir
 		renderBar(barmsg)
 		while true do
-		doRender = false
-		local oldx,oldy = paint.scrollX,paint.scrollY
-		local evt = {getEvents("mouse_scroll","mouse_click", "mouse_drag","mouse_up","key","key_up",true)}
+			evt = {getEvents("mouse_scroll","mouse_click", "mouse_drag","mouse_up","key","key_up",true)}
+			
+			--doRender = false
+			oldx, oldy = paint.scrollX,paint.scrollY
+			
 			if (evt[1] == "mouse_scroll") and (not viewing) then
-			local dir = evt[2]
+				dir = evt[2]
 				if dir == 1 then
 					if keysDown[keys.leftShift] or keysDown[keys.rightShift] then
 						paint.t = paint.t * 2
@@ -3066,7 +3072,7 @@ local getInput = function() --gotta catch them all
 								dragPoses[1] = {x=x,y=y}
 							end
 							dragPoses[2] = {x=x,y=y}
-						local points = getDotsInLine(dragPoses[1].x,dragPoses[1].y,dragPoses[2].x,dragPoses[2].y)
+							points = getDotsInLine(dragPoses[1].x,dragPoses[1].y,dragPoses[2].x,dragPoses[2].y)
 							renderAllPAIN()
 							for a = 1, #points do
 								term.setCursorPos(points[a].x, points[a].y)
@@ -3074,7 +3080,7 @@ local getInput = function() --gotta catch them all
 							end
 						elseif (not dontDragThisTime) then
 							if evt[1] == "mouse_drag" then
-							local points = getDotsInLine(linePoses[1].x,linePoses[1].y,linePoses[2].x,linePoses[2].y)
+								points = getDotsInLine(linePoses[1].x,linePoses[1].y,linePoses[2].x,linePoses[2].y)
 								for a = 1, #points do
 									putDotDown({x=points[a].x, y=points[a].y})
 								end
@@ -3100,12 +3106,12 @@ local getInput = function() --gotta catch them all
 				end
 			elseif (evt[1] == "mouse_up") and (not viewing) and (not plc.isCurrentlyFilling) then
 				origx,origy = 0,0
-			local button = evt[2]
+				button = evt[2]
 				miceDown[button] = false
 				oldmx,oldmy = nil,nil
 				lastMX, lastMY = nil,nil
 				if isDragging then
-				local points = getDotsInLine(dragPoses[1].x,dragPoses[1].y,dragPoses[2].x,dragPoses[2].y)
+					points = getDotsInLine(dragPoses[1].x,dragPoses[1].y,dragPoses[2].x,dragPoses[2].y)
 					for a = 1, #points do
 						putDotDown({x=points[a].x, y=points[a].y})
 					end
@@ -3115,7 +3121,7 @@ local getInput = function() --gotta catch them all
 				saveToUndoBuffer()
 				isDragging = false
 			elseif evt[1] == "key" then
-			local key = evt[2]
+				key = evt[2]
 				if (isDragging or not keysDown[keys.leftShift]) and (keysDown[keys.tab]) then
 					if key == keys.right and (not keysDown[keys.right]) then
 						paint.scrollX = paint.scrollX + 1
@@ -3457,11 +3463,17 @@ local getInput = function() --gotta catch them all
 			if (oldx~=paint.scrollX) or (oldy~=paint.scrollY) then
 				doRender = true
 			end
+		end
+	end
+	parallel.waitForAny(doot, function()
+		while true do
+			sleep(0.05)
 			if doRender then
 				renderAllPAIN()
 				doRender = false
 			end
 		end
+	end)
 end
 
 runPainEditor = function(...) --needs to be cleaned up