1
0
mirror of https://github.com/LDDestroier/CC/ synced 2024-12-04 23:39:58 +00:00

Fixed up fillTool

finally FINALLY it works

and hey, it doesn't crash when:
a. exposed to the infinite canvas, or
b. when tasked with filling more than 256 dots

and it's animated, and can optionally fill diagonal
This commit is contained in:
LDDestroier 2018-10-26 13:21:46 -04:00 committed by GitHub
parent 4c921fb8c8
commit 44e17e831d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

240
pain.lua
View File

@ -1,12 +1,10 @@
--[[
PAIN image editor for ComputerCraft
Get it with
wget https://raw.githubusercontent.com/LDDestroier/CC/beta/pain.lua
wget https://raw.githubusercontent.com/LDDestroier/CC/master/pain.lua
std ld pain pain
This is a beta release. You fool!
To do:
+ a god damned fill function
This is a stable release. You fool!
--]]
local askToSerialize = false
local defaultSaveFormat = 4 -- will change if importing image, or making new file with extension in name
@ -23,6 +21,9 @@ local readNonImageAsNFP = true
local useFlattenGIF = true
local undoBufferSize = 8
local doFillDiagonal = false -- checks for diagonal dots when using fill tool
local doFillAnimation = true -- whether or not to animate the fill tool
local displayHelp = function()
local progname = fs.getName(shell.getRunningProgram())
print(progname)
@ -644,87 +645,6 @@ local getOnscreenCoords = function(tbl,_x,_y)
end
end
local fillTool = function(frame,cx,cy,dot) -- takes a frame, not the whole paintEncoded
local maxX, maxY = 0, 0
local minX, minY = 0, 0
local scx, scy = cx+paint.scrollX, cy+paint.scrollY
local output = {}
local initDot
for a = 1, #frame do
maxX = math.max(maxX, frame[a].x)
maxY = math.max(maxY, frame[a].y)
minX = math.min(minX, frame[a].x)
minY = math.min(minY, frame[a].y)
end
local doop = {}
for y = minY, maxY do
doop[y] = {}
for x = minX, maxX do
doop[y][x] = false
end
end
for a = 1, #frame do
doop[frame[a].y][frame[a].x] = frame[a]
if frame[a].x == scx and frame[a].y == scy then
initDot = frame[a]
end
end
local touched = {}
local check = {{scx, scy}}
local chkpos = function(x, y)
if (x < minX or x > maxX) or (y < minY or y > maxY) then
return false
else
if initDot then
if (doop[y][x].b ~= initDot.b) or (doop[y][x].t ~= initDot.t) or (doop[y][x].c ~= initDot.c) then
return false
end
elseif doop[y][x] then
return false
end
for a = 1, #touched do
if (touched[1] == x and touched[2] == y) then
return false
end
end
for a = 1, #check do
if (check[1] == x and check[2] == y) then
return false
end
end
return true
end
end
local a = 0
while true do
a = a + 1
chX, chY = check[a][1], check[a][2]
frame[#frame+1] = {
x = chX,
y = chY,
c = dot.c,
t = dot.t,
b = dot.b
}
touched[#touched+1] = {chX, chY}
if chkpos(chX+1, chY) then
check[#check+1] = {chX+1, chY}
end
if chkpos(chX-1, chY) then
check[#check+1] = {chX-1, chY}
end
if chkpos(chX, chY+1) then
check[#check+1] = {chX, chY+1}
end
if chkpos(chX, chY-1) then
check[#check+1] = {chX, chY-1}
end
if #touched == #check then
break
end
end
end
local clearAllRedundant = function(info)
local output = {}
for a = 1, #info do
@ -1534,6 +1454,149 @@ local reRenderPAIN = function()
doRenderBar = _reallyDoRenderBar
end
local fillTool = function(_frame,cx,cy,dot) -- "_frame" is the frame NUMBER
local maxX, maxY = 0, 0
local minX, minY = 0, 0
paintEncoded = clearAllRedundant(paintEncoded)
local frame = paintEncoded[_frame]
local scx, scy = cx+paint.scrollX, cy+paint.scrollY
local output = {}
for a = 1, #frame do
maxX = math.max(maxX, frame[a].x)
maxY = math.max(maxY, frame[a].y)
minX = math.min(minX, frame[a].x)
minY = math.min(minY, frame[a].y)
end
maxX = math.max(maxX, scx)
maxY = math.max(maxY, scy)
minX = math.min(minX, scx)
minY = math.min(minY, scy)
maxX = math.max(maxX, screenEdges[1])
maxY = math.max(maxY, screenEdges[2])
local doop = {}
local touched = {}
local check = {[scy] = {[scx] = true}}
for y = minY, maxY do
doop[y] = {}
touched[y] = {}
for x = minX, maxX do
doop[y][x] = {
c = " ",
b = 0,
t = 0
}
touched[y][x] = false
end
end
for a = 1, #frame do
doop[frame[a].y][frame[a].x] = {
c = frame[a].c,
t = frame[a].t,
b = frame[a].b
}
end
local initDot = {
c = doop[scy][scx].c,
t = doop[scy][scx].t,
b = doop[scy][scx].b
}
local chkpos = function(x, y, checkList)
if (x < minX or x > maxX) or (y < minY or y > maxY) then
return false
else
if (doop[y][x].b ~= initDot.b) or (doop[y][x].t ~= initDot.t) or (doop[y][x].c ~= initDot.c) then
return false
end
if check[y] then
if check[y][x] then
return false
end
end
if touched[y][x] then
return false
end
return true
end
end
local doBreak
local step = 0
while true do
doBreak = true
for chY, v in pairs(check) do
for chX, isTrue in pairs(v) do
if isTrue and (not touched[chY][chX]) then
step = step + 1
if doFillAnimation then
if (chX-paint.scrollX >= 1 and chX-paint.scrollX <= scr_x and chY-paint.scrollY >= 1 and chY-paint.scrollY <= scr_y) then
reRenderPAIN()
end
end
frame[#frame+1] = {
x = chX,
y = chY,
c = dot.c,
t = dot.t,
b = dot.b
}
touched[chY][chX] = true
-- check adjacent
if chkpos(chX+1, chY) then
check[chY][chX+1] = true
doBreak = false
end
if chkpos(chX-1, chY) then
check[chY][chX-1] = true
doBreak = false
end
if chkpos(chX, chY+1) then
check[chY+1] = check[chY+1] or {}
check[chY+1][chX] = true
doBreak = false
end
if chkpos(chX, chY-1) then
check[chY-1] = check[chY-1] or {}
check[chY-1][chX] = true
doBreak = false
end
-- check diagonal
if doFillDiagonal then
if chkpos(chX-1, chY-1) then
check[chY-1] = check[chY-1] or {}
check[chY-1][chX-1] = true
doBreak = false
end
if chkpos(chX+1, chY-1) then
check[chY-1] = check[chY-1] or {}
check[chY-1][chX+1] = true
doBreak = false
end
if chkpos(chX-1, chY+1) then
check[chY+1] = check[chY+1] or {}
check[chY+1][chX-1] = true
doBreak = false
end
if chkpos(chX+1, chY+1) then
check[chY+1] = check[chY+1] or {}
check[chY+1][chX+1] = true
doBreak = false
end
end
if step % 1024 == 0 then -- tries to prevent crash
sleep(0)
end
end
end
end
if doBreak then
break
end
end
paintEncoded = clearAllRedundant(paintEncoded)
end
local boxCharSelector = function()
local co = function(pos)
if pos then
@ -2586,7 +2649,8 @@ local getInput = function() --gotta catch them all
x = 2*x
y = 3*y
end
fillTool(paintEncoded[frame], x, y, paint)
renderBottomBar("Filling area...")
fillTool(frame, x, y, paint)
miceDown = {}
keysDown = {}
end
@ -2790,7 +2854,7 @@ runPainEditor = function(...) --needs to be cleaned up
write("That is a")
sleep(0.1)
term.setTextColor(colors.red)
write(" FUCKING")
write(" DAMNED")
sleep(0.4)
print(" FOLDER.")
term.setTextColor(colors.white)
@ -2840,8 +2904,6 @@ runPainEditor = function(...) --needs to be cleaned up
end
end
--paintEncoded = tun(tse(paintEncoded):gsub("bg","b"):gsub("txt","t"):gsub("char","c"):gsub("meta","m")) -- gotta have backwards compatibility, sorta, okay maybe not
if not paintEncoded[frame] then paintEncoded = {paintEncoded} end
if pMode == 1 then
doRenderBar = 0