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497
platform-test/data/api/nfte Normal file
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local tchar, bchar = string.char(31), string.char(30)
local deepCopy = function(tbl)
local output = {}
for k,v in pairs(tbl) do
output[k] = v
end
return output
end
local function stringWrite(str,pos,ins,exc)
str, ins = tostring(str), tostring(ins)
local output, fn1, fn2 = str:sub(1,pos-1)..ins..str:sub(pos+#ins)
if exc then
repeat
fn1, fn2 = str:find(exc,fn2 and fn2+1 or 1)
if fn1 then
output = stringWrite(output,fn1,str:sub(fn1,fn2))
end
until not fn1
end
return output
end
local checkValid = function(image)
if type(image) == "table" then
if #image == 3 then
if #image[1] + #image[2] + #image[3] >= 3 then
return (#image[1] == #image[2] and #image[2] == #image[3])
end
end
end
return false
end
local bl = {
[' '] = 0,
['0'] = 1,
['1'] = 2,
['2'] = 4,
['3'] = 8,
['4'] = 16,
['5'] = 32,
['6'] = 64,
['7'] = 128,
['8'] = 256,
['9'] = 512,
['a'] = 1024,
['b'] = 2048,
['c'] = 4096,
['d'] = 8192,
['e'] = 16384,
['f'] = 32768,
}
local lb = {}
for k,v in pairs(bl) do
lb[v] = k
end
local ldchart = { --it stands for light/dark chart
["0"] = "0",
["1"] = "4",
["2"] = "6",
["3"] = "0",
["4"] = "0",
["5"] = "0",
["6"] = "0",
["7"] = "8",
["8"] = "0",
["9"] = "3",
["a"] = "2",
["b"] = "9",
["c"] = "1",
["d"] = "5",
["e"] = "2",
["f"] = "7"
}
local getSizeNFP = function(image)
local xsize = 0
if type(image) ~= "table" then return 0,0 end
for y = 1, #image do xsize = math.max(xsize,#image[y]) end
return xsize, #image
end
getSize = function(image)
assert(checkValid(image), "Invalid image.")
local x, y = 0, #image[1]
for y = 1, #image[1] do
x = math.max(x, #image[1][y])
end
return x, y
end
crop = function(image, x1, y1, x2, y2)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
for y = y1, y2 do
output[1][#output[1]+1] = image[1][y]:sub(x1,x2)
output[2][#output[2]+1] = image[2][y]:sub(x1,x2)
output[3][#output[3]+1] = image[3][y]:sub(x1,x2)
end
return output
end
loadImageData = function(image, background) --string image
local output = {{},{},{}} --char, text, back
local y = 1
local text, back = " ", background or " "
local doSkip, c1, c2 = false
local maxX = 0
for i = 1, #image do
if doSkip then
doSkip = false
else
output[1][y] = output[1][y] or ""
output[2][y] = output[2][y] or ""
output[3][y] = output[3][y] or ""
c1, c2 = image:sub(i,i), image:sub(i+1,i+1)
if c1 == tchar then
text = c2
doSkip = true
elseif c1 == bchar then
back = c2
doSkip = true
elseif c1 == "\n" then
maxX = math.max(maxX, #output[1][y] + 1)
y = y + 1
text, back = " ", background or " "
else
output[1][y] = output[1][y]..c1
output[2][y] = output[2][y]..text
output[3][y] = output[3][y]..back
end
end
end
for y = 1, #output[1] do
output[1][y] = output[1][y] .. (" "):rep(maxX - #output[1][y])
output[2][y] = output[2][y] .. (" "):rep(maxX - #output[2][y])
output[3][y] = output[3][y] .. (" "):rep(maxX - #output[3][y])
end
return output
end
convertFromNFP = function(image)
local output = {{},{},{}}
local imageX, imageY = getSizeNFP(image)
for y = 1, imageY do
output[1][y] = ""
output[2][y] = ""
output[3][y] = ""
for x = 1, imageX do
output[1][y] = output[1][y]..lb[image[y][x] or " "]
output[2][y] = output[2][y]..lb[image[y][x] or " "]
output[3][y] = output[3][y]..lb[image[y][x] or " "]
end
end
return output
end
loadImage = function(path, background)
local file = fs.open(path,"r")
local output = loadImageData(file.readAll(), background)
file.close()
return output
end
unloadImage = function(image)
assert(checkValid(image), "Invalid image.")
local output = ""
local text, back = " ", " "
local c, t, b
for y = 1, #image[1] do
for x = 1, #image[1][y] do
c, t, b = image[1][y]:sub(x,x), image[2][y]:sub(x,x), image[3][y]:sub(x,x)
if (t ~= text) or (x + y == 2) then output = output..tchar..t end
if (b ~= back) or (x + y == 2) then output = output..bchar..b end
output = output..c
end
if y ~= #image[1] then
output = output.."\n"
text, back = " ", " "
end
end
return output
end
drawImage = function(image, x, y)
assert(checkValid(image), "Invalid image.")
local cx, cy = term.getCursorPos()
for iy = 1, #image[1] do
term.setCursorPos(x,y+(iy-1))
term.blit(image[1][iy], image[2][iy], image[3][iy])
end
term.setCursorPos(cx,cy)
end
drawImageTransparent = function(image, x, y)
assert(checkValid(image), "Invalid image. (" .. textutils.serialize(image) .. ")")
local cx, cy = term.getCursorPos()
local c, t, b
for iy = 1, #image[1] do
for ix = 1, #image[1][iy] do
c, t, b = image[1][iy]:sub(ix,ix), image[2][iy]:sub(ix,ix), image[3][iy]:sub(ix,ix)
if not (b == " " and c == " ") then
term.setCursorPos(x+(ix-1),y+(iy-1))
term.blit(c, t, b)
end
end
end
term.setCursorPos(cx,cy)
end
drawImageCenter = function(image, x, y)
local scr_x, scr_y = term.getSize()
local imageX, imageY = getSize(image)
return drawImage(image, (x and x or (scr_x/2)) - (imageX/2), (y and y or (scr_y/2)) - (imageY/2))
end
drawImageCenterTransparent = function(image, x, y)
local scr_x, scr_y = term.getSize()
local imageX, imageY = getSize(image)
return drawImageTransparent(image, (x and x or (scr_x/2)) - (imageX/2), (y and y or (scr_y/2)) - (imageY/2))
end
colorSwap = function(image, tbl)
local output = {{},{},{}}
for y = 1, #image[1] do
output[1][y] = image[1][y]
output[2][y] = image[2][y]:gsub(".", tbl)
output[3][y] = image[3][y]:gsub(".", tbl)
end
return output
end
local xflippable = {
["\129"] = "\130",
["\131"] = "\131",
["\132"] = "\136",
["\133"] = "\138",
["\134"] = "\137",
["\135"] = "\139",
["\140"] = "\140",
["\141"] = "\142",
["\143"] = "\143",
}
local xinvertable = {
["\144"] = "\159",
["\145"] = "\157",
["\146"] = "\158",
["\147"] = "\156",
["\148"] = "\151",
["\152"] = "\155"
}
for k,v in pairs(xflippable) do
xflippable[v] = k
end
for k,v in pairs(xinvertable) do
xinvertable[v] = k
end
flipX = function(image)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
for y = 1, #image[1] do
output[1][y] = image[1][y]:reverse():gsub(".", xflippable):gsub(".", xinvertable)
output[2][y] = ""
output[3][y] = ""
for x = 1, #image[1][y] do
if (not xflippable[image[1][y]:sub(x,x)]) or xinvertable[image[1][y]:sub(x,x)] then
output[2][y] = image[3][y]:sub(x,x) .. output[2][y]
output[3][y] = image[2][y]:sub(x,x) .. output[3][y]
else
output[2][y] = image[2][y]:sub(x,x) .. output[2][y]
output[3][y] = image[3][y]:sub(x,x) .. output[3][y]
end
end
end
return output
end
flipY = function(image)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
for y = #image[1], 1, -1 do
output[1][#output[1]+1] = image[1][y]
output[2][#output[2]+1] = image[2][y]
output[3][#output[3]+1] = image[3][y]
end
return output
end
grayOut = function(image)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
local chart = {
["0"] = "0",
["1"] = "8",
["2"] = "8",
["3"] = "8",
["4"] = "8",
["5"] = "8",
["6"] = "8",
["7"] = "7",
["8"] = "8",
["9"] = "7",
["a"] = "7",
["b"] = "7",
["c"] = "7",
["d"] = "7",
["e"] = "7",
["f"] = "f"
}
for k,v in pairs(chart) do
for y = 1, #image[1] do
output[1][y] = image[1][y]:gsub(k,v)
output[2][y] = image[2][y]:gsub(k,v)
output[3][y] = image[3][y]:gsub(k,v)
end
end
return output
end
greyOut = grayOut
lighten = function(image)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
for k,v in pairs(ldchart) do
for y = 1, #image[1] do
output[1][y] = image[1][y]:gsub(k,v)
output[2][y] = image[2][y]:gsub(k,v)
output[3][y] = image[3][y]:gsub(k,v)
end
end
return output
end
darken = function(image)
assert(checkValid(image), "Invalid image.")
local output = {{},{},{}}
for k,v in pairs(ldchart) do
for y = 1, #image[1] do
output[1][y] = image[1][y]:gsub(v,k)
output[2][y] = image[2][y]:gsub(v,k)
output[3][y] = image[3][y]:gsub(v,k)
end
end
return output
end
stretchImage = function(_image, sx, sy, noRepeat)
assert(checkValid(_image), "Invalid image.")
local output = {{},{},{}}
local image = deepCopy(_image)
if sx < 0 then image = flipX(image) end
if sy < 0 then image = flipY(image) end
sx, sy = math.abs(sx), math.abs(sy)
local imageX, imageY = getSize(image)
local tx, ty
for y = 1, sy do
for x = 1, sx do
tx = math.ceil((x / sx) * imageX)
ty = math.ceil((y / sy) * imageY)
if not noRepeat then
output[1][y] = (output[1][y] or "")..image[1][ty]:sub(tx,tx)
else
output[1][y] = (output[1][y] or "").." "
end
output[2][y] = (output[2][y] or "")..image[2][ty]:sub(tx,tx)
output[3][y] = (output[3][y] or "")..image[3][ty]:sub(tx,tx)
end
end
if noRepeat then
for y = 1, imageY do
for x = 1, imageX do
if image[1][y]:sub(x,x) ~= " " then
tx = math.ceil(((x / imageX) * sx) - ((0.5 / imageX) * sx))
ty = math.ceil(((y / imageY) * sy) - ((0.5 / imageY) * sx))
output[1][ty] = stringWrite(output[1][ty], tx, image[1][y]:sub(x,x))
end
end
end
end
return output
end
pixelateImage = function(image,amntX, amntY)
assert(checkValid(image), "Invalid image.")
local imageX, imageY = getSize(image)
return stretchImage(stretchImage(image,imageX/math.max(amntX,1), imageY/math.max(amntY,1)), imageX, imageY)
end
merge = function(...)
local images = {...}
local output = {{},{},{}}
local imageX, imageY = 0, 0
for i = 1, #images do
imageY = math.max(imageY, #images[i][1][1]+(images[i][3]-1))
for y = 1, #images[i][1][1] do
imageX = math.max(imageX, #images[i][1][1][y]+(images[i][2]-1))
end
end
--will later add code to adjust X/Y positions if negative values are given
local image, xadj, yadj
local tx, ty
for y = 1, imageY do
output[1][y] = {}
output[2][y] = {}
output[3][y] = {}
for x = 1, imageX do
for i = 1, #images do
image, xadj, yadj = images[i][1], images[i][2], images[i][3]
tx, ty = x-(xadj-1), y-(yadj-1)
output[1][y][x] = output[1][y][x] or " "
output[2][y][x] = output[2][y][x] or " "
output[3][y][x] = output[3][y][x] or " "
if image[1][ty] then
if (image[1][ty]:sub(tx,tx) ~= "") and (tx >= 1) then
output[1][y][x] = (image[1][ty]:sub(tx,tx) == " " and output[1][y][x] or image[1][ty]:sub(tx,tx))
output[2][y][x] = (image[2][ty]:sub(tx,tx) == " " and output[2][y][x] or image[2][ty]:sub(tx,tx))
output[3][y][x] = (image[3][ty]:sub(tx,tx) == " " and output[3][y][x] or image[3][ty]:sub(tx,tx))
end
end
end
end
output[1][y] = table.concat(output[1][y])
output[2][y] = table.concat(output[2][y])
output[3][y] = table.concat(output[3][y])
end
return output
end
rotateImage = function(image, angle)
local output = {{},{},{}}
local realOutput = {{},{},{}}
local tx, ty
local imageX, imageY = getSize(image)
local originX, originY = imageX / 2, imageY / 2
local adjX, adjY = 1, 1
for y = 1, #image[1] do
for x = 1, #image[1][y] do
if not (image[1][y]:sub(x,x) == " " and image[2][y]:sub(x,x) == " " and image[3][y]:sub(x,x) == " ") then
tx = math.floor( (x-originX) * math.cos(angle) - (originY-y) * math.sin(angle) )
ty = math.floor( (x-originX) * math.sin(angle) + (originY-y) * math.cos(angle) )
adjX, adjY = math.min(adjX, tx), math.min(adjY, ty)
output[1][ty] = output[1][ty] or {}
output[2][ty] = output[2][ty] or {}
output[3][ty] = output[3][ty] or {}
output[1][ty][tx] = image[1][y]:sub(x,x)
output[2][ty][tx] = image[2][y]:sub(x,x)
output[3][ty][tx] = image[3][y]:sub(x,x)
end
end
end
for y = adjY, #output[1] do
realOutput[1][y+1-adjY] = {}
realOutput[2][y+1-adjY] = {}
realOutput[3][y+1-adjY] = {}
for x = adjX, #output[1][y] do
realOutput[1][y+1-adjY][x+1-adjX] = output[1][y][x] or " "
realOutput[2][y+1-adjY][x+1-adjX] = output[2][y][x] or " "
realOutput[3][y+1-adjY][x+1-adjX] = output[3][y][x] or " "
end
end
for y = 1, #realOutput[1] do
realOutput[1][y] = table.concat(realOutput[1][y])
realOutput[2][y] = table.concat(realOutput[2][y])
realOutput[3][y] = table.concat(realOutput[3][y])
end
return realOutput, math.ceil(adjX-1+originX), math.ceil(adjY-1+originY)
end
help = function(input)
local helpOut = {
loadImageData = "Loads an NFT image from a string input.",
loadImage = "Loads an NFT image from a file path.",
convertFromNFP = "Loads a table NFP image into a table NFT image, same as what loadImage outputs.",
drawImage = "Draws an image. Does not support transparency, sadly.",
drawImageTransparent = "Draws an image. Supports transparency, but not as fast as drawImage.",
drawImageCenter = "Draws an image centered around the inputted coordinates. Does not support transparency, sadly.",
drawImageCenterTransparent = "Draws an image centered around the inputted coordinates. Supports transparency, but not as fast as drawImageCenter.",
flipX = "Returns the inputted image, but with the X inverted.",
flipY = "Returns the inputted image, but with the Y inverted.",
grayOut = "Returns the inputted image, but with the colors converted into grayscale as best I could.",
lighten = "Returns the inputted image, but with the colors lightened.",
darken = "Returns the inputted image, but with the colors darkened.",
stretchImage = "Returns the inputted image, but it's been stretched to the inputted size. If the fourth argument is true, it will spread non-space characters evenly in the image.",
pixelateImage = "Returns the inputted image, but pixelated to a variable degree.",
merge = "Merges two or more images together.",
crop = "Crops an image between points (X1,Y1) and (X2,Y2).",
rotateImage = "Rotates an image, and also returns how much the image center's X and Y had been adjusted.",
colorSwap = "Swaps the colors of a given image with another color, according to an inputted table."
}
return helpOut[input] or "No such function."
end

39
platform-test/data/maps/testmap.nft Normal file
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  47
  07   07   47
07   47 3 4 3 4 3 4 3 4
07   47 3 4 3 4 3 4 3 4
07   47 3 4 3 4 3 4 3 4   07   07
07   47 3 4 3 4 3 4 3 4   07
07   47 3 4 3 4 3 4 3 4   07
07   47 3 4 3 4 3 4 3 4   07   07
07   47 3 4 3 4 3 4 3 4 0   07
07   47 3 4 3 4 0   07
07   47   47 0   07
07   47 You can hit your   07   07
07   47 head on the roof!   07   07
07   47   07   07
07   07 Sliding!   07
07   07 (Down and Jump)   07
07   07   07
07   07   07
07   07   07
07   07   07
07   07   07   07
07   07 Slopes!   07   07
07   07   07   07
07   07   07   07 e 0
07   07 Look at my engine!   07   07 e 0
07   07 I spent too much   07   07 e 0
07 time on this   07 Pits!   07 e 0
07   07 e 0
07   07 Scrolling!   07   e7
  07   07   e7 0   e7
  07   c7   c7   c7   c7   c7   c7   c7   e7   e7 Q to
  07   c7   c7   c7   c7   c7   c7   c7   c7   e7   e7
  07   c7   c7   c7   c7   c7   c7   c7   c7   e7   e7 quit
  07   c7   c7   c7   c7   c7   c7   c7   c7   e7   e7
  c7   c7   c7   c7   c7   e7   e7
  c7   e7   e7
  e7   e7
  e7   e7
  e7   e7

2
platform-test/data/sprites/megaman/buster1.nft Normal file
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@ -0,0 +1,2 @@
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4
platform-test/data/sprites/megaman/buster2-1.nft Normal file
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3
platform-test/data/sprites/megaman/buster2-2.nft Normal file
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@ -0,0 +1,3 @@
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7
platform-test/data/sprites/megaman/buster3-1.nft Normal file
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@ -0,0 +1,7 @@
  0f‡40žf4„
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6
platform-test/data/sprites/megaman/buster3-2.nft Normal file
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@ -0,0 +1,6 @@
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6
platform-test/data/sprites/megaman/buster3-3.nft Normal file
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5
platform-test/data/sprites/megaman/buster3-4.nft Normal file
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10
platform-test/data/sprites/megaman/climb1.nft Normal file
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@ -0,0 +1,10 @@
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10
platform-test/data/sprites/megaman/climb2.nft Normal file
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10
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  fb‹…

7
platform-test/data/sprites/megaman/climbtop.nft Normal file
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@ -0,0 +1,7 @@
  bfŸ‡‹fb
bfŸ3ƒ3€€€€fƒfb
bf•fb‡b3b€€3‚fb‹•
  bf•3b€3Ÿffb”
  3f•3€f…  bf—b€f‘
  bf•b€f
  fb‚b€f•

10
platform-test/data/sprites/megaman/hurt.nft Normal file
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@ -0,0 +1,10 @@
  3fŸf3
  bf—b€f‚3œ
  3fŸf3b•0b‡ƒ‹‡3fŸf3
bfŸ3Š3ffbš0f0œŽœ3šb…f‚fb
bŠ  3f‰‹f3ž  fb…
  3f•b33fŠ
  3f…b‹b3fb3fb3fb•
  b3‚ƒfb  bfb€f”
  bfŸb€€
  fb‚ƒ

9
platform-test/data/sprites/megaman/jump.nft Normal file
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@ -0,0 +1,9 @@
bf‡‹  bf‡ƒf3›„  bf‡‹
b‹bfŠ‹3—bb€03fŒfb…bf‡…fb‡
  fb‚bff3–0b•0€fŠf0•b3fb
  3f”‰0˜f€3f3–
  33€€€€
  3bb€€3‡b3Ÿ
  33€f—  bf”b€f‹
  bf‚  fbƒƒ
  bf•b€

10
platform-test/data/sprites/megaman/jumpshoot.nft Normal file
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@ -0,0 +1,10 @@
bfŸƒfb  bfŸƒ‰f3
b‚bf‡fbb3”0bŸ3f‰bž
  fb‹3‡bf”00€fŠ……3Ÿf3bfƒ3‹Ÿ
  f3‚3f‚fb‘0‘f€3†f3…b‡‚
  3f•3€€€f•
  bf•3b€3Ÿb3‡fb”
  3f•b3Ÿf  fb‚b€f‚fb
  fbŠb€f”  fb‚ƒ
  bb€f•
  fbƒ

10
platform-test/data/sprites/megaman/jumpthrow.nft Normal file
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@ -0,0 +1,10 @@
bf‡‹  bf‡ƒf3›„
b‹bfŠ‹3—bb€03fŒfb…
  fb‚bff3–0b•0€fŠf0•3fbŸfbž
  3f”‰0˜f€3f3žbŠbfŠ
  33€€€€
  3bb€€3‡b3Ÿ
  33€f—  bf”b€f‹
  bf‚  fbƒƒ
  bf•b€
  fb‚ƒ

8
platform-test/data/sprites/megaman/shoot.nft Normal file
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@ -0,0 +1,8 @@
  bfŸƒ‰f3
  b3”0bŸ3f‰bž
  3f‡‚b”00€fŠ……  bffb
  bffb—bf‰3’fb‘0ŒŒ3f†f3•b‚ƒfŠ
  fb‹bf˜33€€f‡
  3fŸb‹b€€3‡f3
  bfŸ‡3‚f‚bƒfbŸ
b‚ƒƒƒ  fb‚ƒƒƒ

8
platform-test/data/sprites/megaman/slide.nft Normal file
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@ -0,0 +1,8 @@
  bfŸ3“f3bfŸfb
  3fŸbb€€fŠf3Œb–b€f…
  f3Š0b—0€fƒb—0•3fŸ
  3fŸƒf3›0Ÿƒ‹3fŽ3€bfŠƒfb„
  bb€f3ƒ3fƒb3fb•‚
bfŸ„Š  f3‚‹b3b—f‚bƒƒb€f‹
b‚  fbƒƒ‹

8
platform-test/data/sprites/megaman/stand1.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  f3‚0b•0€fŠf0•
  bfƒ33€f‰f0Œ0f™3ƒfb”
bf•ˆf33€€€f•bfœb€
b‚ƒ3fŸb3b€3ŸbfŠfb‚ƒ
  bfb€3‹f‹bƒfŠfb
bƒƒƒ  fbƒƒƒ

8
platform-test/data/sprites/megaman/stand2.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  f3‚0b•fŒŒˆf0‘
  bfƒ33€f‰f0Œ0f™3ƒfb”
bf•ˆf33€€€f•bfœb€
b‚ƒ3fŸb3b€3ŸbfŠfb‚ƒ
  bfb€3‹f‹bƒfŠfb
bƒƒƒ  fbƒƒƒ

11
platform-test/data/sprites/megaman/teleport1.nft Normal file
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@ -0,0 +1,11 @@
  3f•bb€f3•
  3b‘f3•
  3b•b€f3•
  3f…bŸf3•
  3b”b3‹f•
  3f”bb€f3•
  3fb‡f3•
  3b•b3‚f•
  3f•bb€f3•
  3b‘f3•
  b3Šfb3…

11
platform-test/data/sprites/megaman/teleport2.nft Normal file
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@ -0,0 +1,11 @@
  bfŸ3ƒƒ‹
b‹bf3b…b33bŸ”ŠfŸ‡
  3bœb3‹…3bb3Š“
  fb‚ƒƒƒƒƒ3ƒb

11
platform-test/data/sprites/megaman/teleport3.nft Normal file
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@ -0,0 +1,11 @@
  bf‡3ƒƒb‹
bƒƒƒ3ƒƒbƒƒƒƒƒ
bf3bŒb3‹3b—bf
b‹bf3b…b33bŸ”ŠfŸ‡
  3bœb3‹…3bb3Š“
  fb‚ƒƒƒƒƒ3ƒb

8
platform-test/data/sprites/megaman/throw.nft Normal file
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@ -0,0 +1,8 @@
  bfŸƒ‰f3
  b3”0bŸ3f‰bž
  3f‡‚b”00€fŠ……
  bffb—bf‰3’fb‘0ŒŒ3f†‹
  fb‹bf˜33€€f‡ƒ3fb3
  3fŸb‹b€€3‡f3  fb‚b€fŠ
  bfŸ‡3‚f‚bƒfbŸ  fb‹
b‚ƒƒƒ  fb‚ƒƒƒ

8
platform-test/data/sprites/megaman/walk0.nft Normal file
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@ -0,0 +1,8 @@
  bfŸƒ‰f3
  b3”0bŸ3f‰bž
  bf”00€fŠ……
  bf—3‚fb‘0ŒŒ3f†bƒ
  bb€f“3f•3€€€f‚bf„fb•
  fbƒbf…b€€3f3bƒ
  bfŸ…3‚f‡3fb3ƒfŠ
b‚ƒƒƒ  fb‚ƒƒƒ

8
platform-test/data/sprites/megaman/walk1.nft Normal file
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@ -0,0 +1,8 @@
  3fŸf3
  bf—b€f‚3œ
  bfŸ3—f3”b•0b‡b0œfb‰bf‘
bf—b€f…3ffbš0f0Žž  bfƒfb”
b‚ƒf€b•33f‰Œf0“3fbƒfbŸ
bfŸ‚fb’bf3bƒ‰ff€3‚bƒ
b‚‹3bf•3ƒfb…
  fbƒƒƒ

8
platform-test/data/sprites/megaman/walk2.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  3f‡f3–0b•0€fŠf0•
  f3Šbf›3f‰f0Œ†
  fb‹bfˆƒ3”f3‡bŽ
  fb‚3f†f3•…
  bf—b€f
  fbƒƒ

8
platform-test/data/sprites/megaman/walk3.nft Normal file
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@ -0,0 +1,8 @@
  3fŸf3
  bf—b€f‚3œ
  b3•0b‡b0œfb‰bf‘
  bf‡33€f™03f0Žž
  fb…bfŸf3Ÿ3bb3–fƒfb”
bf‡b€f‹3b‹b3‚f‰3Œfb“ƒ
bƒ‚3‡  f3‚bƒfbŸ
  fb‚ƒƒƒ

8
platform-test/data/sprites/megaman/walk4.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  3f‡f3–0b•0€fŠf0•
  f3Šbf›3f‰f0Œ†
  fb‹bfˆƒ3”f3‡bŽ
  fb‚3f†f3•…
  bf—b€f
  fbƒƒ

8
platform-test/data/sprites/megaman/walkshoot1.nft Normal file
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@ -0,0 +1,8 @@
  3fŸf3
  bf—b€f‚3œ
  bfŸ3—f3”b•0b‡b0œfb‰bf‘
bf—b€f…3ffbš0f0Žž3f‡f3”bˆŒ3f—
b‚ƒf€b•33f‰Œf0“3†ƒbƒ
bfŸ‚fb’bf3bƒ‰
b‚‹3bf•3ƒfb…
  fbƒƒƒ

8
platform-test/data/sprites/megaman/walkshoot2.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  3f‡f3–0b•0€fŠf0•3fb—ƒf3
  f3Šbf›3f‰f0Œ†3ŽbŠ
  fb‹bfˆƒ3”f3‡
  fb‚3f†f3•…
  bf—b€f
  fbƒƒ

8
platform-test/data/sprites/megaman/walkshoot3.nft Normal file
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@ -0,0 +1,8 @@
  3fŸf3
  bf—b€f‚3œ
  b3•0b‡b0œfb‰bf‘
  bf03f0Žž3f‡f3”bˆŒ3f—
  bfŸf3Ÿ3bb3–fƒfb–3bƒ
bf‡b€f‹3b‹b3‚f‰3Œfb“ƒ
bƒ‚3‡  f3‚bƒfbŸ
  fb‚ƒƒƒ

8
platform-test/data/sprites/megaman/walkshoot4.nft Normal file
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@ -0,0 +1,8 @@
  bf‡ƒf3›„
  3f—bb€03fŒfb…
  3f‡f3–0b•0€fŠf0•3fb—ƒf3
  f3Šbf›3f‰f0Œ†3ŽbŠ
  fb‹bfˆƒ3”f3‡
  fb‚3f†f3•…
  bf—b€f
  fbƒƒ

531
platform-test/game.lua Normal file
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@ -0,0 +1,531 @@
local game = {}
game.path = fs.combine(fs.getDir(shell.getRunningProgram()),"data")
game.apiPath = fs.combine(game.path, "api")
game.spritePath = fs.combine(game.path, "sprites")
game.mapPath = fs.combine(game.path, "maps")
game.imagePath = fs.combine(game.path, "image")
game.configPath = fs.combine(game.path, "config.cfg")
local scr_x, scr_y = term.getSize()
local mapname = "testmap"
local scrollX = 0
local scrollY = 0
local killY = 100
local keysDown = {}
local tsv = function(visible)
if term.current().setVisible then
term.current().setVisible(visible)
end
end
local getAPI = function(apiName, apiPath, apiURL, doDoFile)
apiPath = fs.combine(game.apiPath, apiPath)
if not fs.exists(apiPath) then
write("Getting " .. apiName .. "...")
local prog = http.get(apiURL)
if prog then
print("success!")
local file = fs.open(apiPath, "w")
file.write(prog.readAll())
file.close()
else
error("fail!")
end
end
if doDoFile then
_ENV[fs.getName(apiPath)] = dofile(apiPath)
else
os.loadAPI(apiPath)
end
end
getAPI("NFT Extra", "nfte", "https://github.com/LDDestroier/NFT-Extra/raw/master/nfte", false)
-- load sprites from sprite folder
-- sprites are separated into "sets", but the only one here is "megaman" so whatever
local sprites, maps = {}, {}
for k, set in pairs(fs.list(game.spritePath)) do
sprites[set] = {}
for num, name in pairs(fs.list(fs.combine(game.spritePath, set))) do
sprites[set][name:gsub(".nft", "")] = nfte.loadImage(fs.combine(game.spritePath, set .. "/" .. name))
print("Loaded sprite " .. name:gsub(".nft",""))
end
end
for num, name in pairs(fs.list(game.mapPath)) do
maps[name:gsub(".nft", "")] = nfte.loadImage(fs.combine(game.mapPath, name))
print("Loaded map " .. name:gsub(".nft",""))
end
local projectiles = {}
local players = {}
local newPlayer = function(name, spriteset, x, y)
return {
name = name, -- player name
spriteset = spriteset, -- set of sprites to use
sprite = "stand", -- current sprite
direction = 1, -- 1 is right, -1 is left
xsize = 10, -- hitbox x size
ysize = 8, -- hitbox y size
x = x, -- x position
y = y, -- y position
xadj = 0, -- adjust x for good looks
yadj = 0, -- adjust y for good looks
xvel = 0, -- x velocity
yvel = 0, -- y velocity
maxVelocity = 8, -- highest posible speed in any direction
jumpHeight = 2, -- height of jump
jumpAssist = 0.5, -- assists jump while in air
moveSpeed = 2, -- speed of walking
gravity = 0.75, -- force of gravity
slideSpeed = 4, -- speed of sliding
grounded = false, -- is on solid ground
shots = 0, -- how many shots onscreen
maxShots = 3, -- maximum shots onscreen
lemonSpeed = 3, -- speed of megabuster shots
chargeLevel = 0, -- current charged buster level
cycle = { -- used for animation cycles
run = 0, -- used for run sprite
shoot = 0, -- determines duration of shoot sprite
shootHold = 0, -- forces user to release then push shoot
stand = 0, -- used for high-octane eye blinking action
slide = 0, -- used to limit slide length
jump = 0, -- used to prevent auto-bunnyhopping
shootCharge = 0, -- records how charged your megabuster is
ouch = 0, -- records hitstun
iddqd = 0 -- records invincibility frames
},
chargeDiscolor = { -- swaps colors during buster charging
[0] = {{}},
[1] = { -- charge level one
{
["b"] = "a"
},
{
["b"] = "b"
}
},
[2] = { -- woAH charge level two
{
--["f"] = "b",
["b"] = "3",
["3"] = "f"
},
{
--["f"] = "3",
["3"] = "b",
["b"] = "f"
},
{
--["f"] = "3",
["3"] = "b",
["b"] = "8"
}
}
},
control = { -- inputs
up = false, -- move up ladders
down = false, -- move down ladders, or slide
left = false, -- point and walk left
right = false, -- point and walk right
jump = false, -- jump, or slide
shoot = false -- fire your weapon
}
}
end
local deriveControls = function(keyList)
return {
up = keyList[keys.up],
down = keyList[keys.down],
left = keyList[keys.left],
right = keyList[keys.right],
jump = keyList[keys.x],
shoot = keyList[keys.z]
}
end
-- main colision function
local isSolid = function(x, y)
x = math.floor(x)
y = math.floor(y)
if (not maps[mapname][1][y]) or (x < 1) then
return false
else
if (maps[mapname][1][y]:sub(x,x) == " " or
maps[mapname][1][y]:sub(x,x) == "") and
(maps[mapname][3][y]:sub(x,x) == " " or
maps[mapname][3][y]:sub(x,x) == "") then
return false
else
return true
end
end
end
local isPlayerTouchingSolid = function(player, xmod, ymod, ycutoff)
for y = player.y + (ycutoff or 0), player.ysize + player.y - 1 do
for x = player.x, player.xsize + player.x - 1 do
if isSolid(x + (xmod or 0), y + (ymod or 0)) then
return "map"
end
end
end
return false
end
you = 1
players[you] = newPlayer("LDD", "megaman", 40, 8)
local movePlayer = function(player, x, y)
i = player.yvel / math.abs(player.yvel)
for y = 1, math.abs(player.yvel) do
if isPlayerTouchingSolid(player, 0, -i, (player.cycle.slide > 0 and 2 or 0)) then
if player.yvel < 0 then
player.grounded = true
end
player.yvel = 0
break
else
player.y = player.y - i
player.grounded = false
end
end
i = player.xvel / math.abs(player.xvel)
for x = 1, math.abs(player.xvel) do
if isPlayerTouchingSolid(player, i, 0, (player.cycle.slide > 0 and 2 or 0)) then
if player.grounded and not isPlayerTouchingSolid(player, i, -1) then -- upward slope detection
player.y = player.y - 1
player.x = player.x + i
grounded = true
else
player.xvel = 0
break
end
else
player.x = player.x + i
end
end
end
-- types of projectiles
local bullet = {
lemon = {
damage = 1,
element = "neutral",
sprites = {
sprites["megaman"]["buster1"]
},
},
lemon2 = {
damage = 1,
element = "neutral",
sprites = {
sprites["megaman"]["buster2-1"],
sprites["megaman"]["buster2-2"]
}
},
lemon3 = {
damage = 4,
element = "neutral",
sprites = {
sprites["megaman"]["buster3-1"],
sprites["megaman"]["buster3-2"],
sprites["megaman"]["buster3-3"],
sprites["megaman"]["buster3-4"],
}
}
}
local spawnProjectile = function(boolit, owner, x, y, xvel, yvel)
projectiles[#projectiles+1] = {
owner = owner,
bullet = boolit,
x = x,
y = y,
xvel = xvel,
yvel = yvel,
direction = xvel / math.abs(xvel),
life = 32,
cycle = 0,
phaze = false,
}
end
local moveTick = function()
local i
for num, player in pairs(players) do
-- falling
player.yvel = player.yvel - player.gravity
-- jumping
if player.control.jump then
if player.grounded then
if player.cycle.jump == 0 then
if player.control.down and player.cycle.slide == 0 then
player.cycle.slide = 6
elseif not isPlayerTouchingSolid(player, 0, -1, 0) then
player.yvel = player.jumpHeight
player.cycle.slide = 0
player.grounded = false
end
end
player.cycle.jump = 1
end
if player.yvel > 0 and not player.grounded then
player.yvel = player.yvel + player.jumpAssist
end
else
player.cycle.jump = 0
end
-- walking
if player.control.right then
player.direction = 1
player.xvel = player.moveSpeed
elseif player.control.left then
player.direction = -1
player.xvel = -player.moveSpeed
else
player.xvel = 0
end
if player.cycle.slide > 0 then
player.xvel = player.direction * player.slideSpeed
end
-- shooting
if player.control.shoot then
if player.cycle.shootHold == 0 then
if player.shots < player.maxShots and player.cycle.slide == 0 then
spawnProjectile(
bullet.lemon,
player,
player.x + player.xsize * player.direction,
player.y + 2,
player.lemonSpeed * player.direction,
0
)
player.cycle.shoot = 5
player.shots = player.shots + 1
end
player.cycle.shootHold = 1
end
if player.cycle.shootHold == 1 then
player.cycle.shootCharge = player.cycle.shootCharge + 1
if player.cycle.shootCharge < 16 then
player.chargeLevel = 0
elseif player.cycle.shootCharge < 32 then
player.chargeLevel = 1
else
player.chargeLevel = 2
end
end
else
player.cycle.shootHold = 0
if player.shots < player.maxShots and player.cycle.slide == 0 then
if player.cycle.shootCharge > 16 then
if player.cycle.shootCharge >= 32 then
spawnProjectile(
bullet.lemon3,
player,
player.x + math.max(0, player.direction * player.xsize),
player.y,
player.lemonSpeed * player.direction,
0
)
else
spawnProjectile(
bullet.lemon2,
player,
player.x + math.max(0, player.direction * player.xsize),
player.y + 1,
player.lemonSpeed * player.direction,
0
)
end
player.shots = player.shots + 1
player.cycle.shoot = 5
end
end
player.cycle.shootCharge = 0
player.chargeLevel = 0
end
-- movement
if player.xvel > 0 then
player.xvel = math.min(player.xvel, player.maxVelocity)
else
player.xvel = math.max(player.xvel, -player.maxVelocity)
end
if player.yvel > 0 then
player.yvel = math.min(player.yvel, player.maxVelocity)
else
player.yvel = math.max(player.yvel, -player.maxVelocity)
end
if player.y > killY then
player.x = 40
player.y = -80
player.xvel = 0
end
movePlayer(player, xvel, yvel)
scrollX = player.x - math.floor(scr_x / 2) + math.floor(player.xsize / 2)
scrollY = player.y - math.floor(scr_y / 2) + math.floor(player.ysize / 2)
-- projectile management
for i = #projectiles, 1, -1 do
projectiles[i].x = projectiles[i].x + projectiles[i].xvel
projectiles[i].y = projectiles[i].y + projectiles[i].yvel
projectiles[i].cycle = projectiles[i].cycle + 1
projectiles[i].life = projectiles[i].life - 1
if projectiles[i].life <= 0 then
table.remove(projectiles, i)
player.shots = player.shots - 1
end
end
end
end
local render = function()
tsv(false)
term.clear()
nfte.drawImage(maps[mapname], -scrollX + 1, -scrollY + 1)
for num,player in pairs(players) do
term.setCursorPos(1,num)
print("(" .. player.x .. ", " .. player.y .. ", " .. tostring(player.shots) .. ")")
if player.direction == -1 then
nfte.drawImageTransparent(
nfte.colorSwap(
nfte.flipX(
sprites[player.spriteset][player.sprite]
),
player.chargeDiscolor[player.chargeLevel][
(math.floor(player.cycle.shootCharge / 2) % #player.chargeDiscolor[player.chargeLevel]) + 1
]
),
player.x - scrollX + player.xadj,
player.y - scrollY + player.yadj
)
else
nfte.drawImageTransparent(
nfte.colorSwap(
sprites[player.spriteset][player.sprite],
player.chargeDiscolor[player.chargeLevel][
(math.floor(player.cycle.shootCharge / 2) % #player.chargeDiscolor[player.chargeLevel]) + 1
]
),
player.x - scrollX,
player.y - scrollY
)
end
end
for num,p in pairs(projectiles) do
if p.direction == -1 then
nfte.drawImageTransparent(
nfte.flipX(p.bullet.sprites[(p.cycle % #p.bullet.sprites) + 1]),
p.x - scrollX,
p.y - scrollY
)
else
nfte.drawImageTransparent(
p.bullet.sprites[(p.cycle % #p.bullet.sprites) + 1],
p.x - scrollX,
p.y - scrollY
)
end
end
tsv(true)
end
-- determines what sprite a player uses
local determineSprite = function(player)
local output
player.xadj = 0
player.yadj = 0
if player.grounded then
if player.cycle.slide > 0 then
player.cycle.slide = math.max(player.cycle.slide - 1, isPlayerTouchingSolid(player, 0, 0, 0) and 1 or 0)
output = "slide"
else
if player.xvel == 0 then
player.cycle.run = -1
player.cycle.stand = (player.cycle.stand + 1) % 40
if player.cycle.shoot > 0 then
output = "shoot"
if player.direction == -1 then
player.xadj = -5
end
else
output = player.cycle.stand == 39 and "stand2" or "stand1"
end
else
if player.cycle.run == -1 and player.cycle.shoot == 0 then
player.cycle.run = 0
output = "walk0"
else
player.cycle.run = (player.cycle.run + 0.35) % 4
if player.cycle.shoot > 0 then
output = "walkshoot" .. (math.floor(player.cycle.run) + 1)
else
output = "walk" .. (math.floor(player.cycle.run) + 1)
end
end
end
end
else
player.cycle.slide = isPlayerTouchingSolid(player, 0, 0, 0) and 1 or 0
if player.cycle.shoot > 0 then
output = "jumpshoot"
if player.direction == -1 then
player.xadj = -1
end
else
output = "jump"
end
end
player.cycle.shoot = math.max(player.cycle.shoot - 1, 0)
return output
end
local getInput = function()
local evt
while true do
evt = {os.pullEvent()}
if evt[1] == "key" then
keysDown[evt[2]] = true
elseif evt[1] == "key_up" then
keysDown[evt[2]] = false
end
end
end
local main = function()
while true do
players[you].control = deriveControls(keysDown)
moveTick()
players[you].sprite = determineSprite(players[you])
render()
if keysDown[keys.q] then
return
end
sleep(0.05)
end
end
parallel.waitForAny(getInput, main)
term.setCursorPos(1, scr_y)
term.clearLine()