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Fix example.lua doc + add ly-community in README

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Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2026-06-19 20:18:45 +02:00
parent eeccb7421b
commit 4d882f7997
2 changed files with 52 additions and 48 deletions
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96
res/example.lua
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@@ -6,13 +6,13 @@
-- {
-- height: number -- The height of the terminal
-- width: number -- The width of the terminal
-- putCell(byte, fg, bg, x, y) -- Draw a cell.
-- All arguments to this function are integers, and
-- putCell(byte, fg, bg, x, y) -- Draw a cell.
-- All arguments to this function are integers, and
-- must be in the unsigned 32-bit integer range: 0 to 2^32-1.
-- If an argument cannot be converted to this range, it will throw
-- an error.
--
-- For reference, the XY coordinates (0,0) draw a cell on the top-left
-- For reference, the XY coordinates (0,0) draw a cell on the top-left
-- of the terminal, where the positive-X axis moves right and the
-- positive-Y axis moves down.
--
@@ -22,7 +22,7 @@
--
-- For the byte argument, you may use string.byte to fill this argument.
--
-- putCell(byte, fg, bg, x, y, w, h) -- Draw a rectangle.
-- putRect(byte, fg, bg, x, y, w, h) -- Draw a rectangle.
-- Arguments are the same as putCell except for w and h, which are also
-- unsigned integers. The rectangle will be drawn from the top-left, with
-- argument w extending it to the right and argument h extending downwards.
@@ -45,14 +45,14 @@
-- table
--
-- The std libraries io and debug are NOT included.
--
--
-- ]]
-- You should probably copy FPS and FPS_COUNT into any future LuaJIT animations
-- you create.
local FPS_COUNT = 40
local function FPS()
return (1/FPS_COUNT)*1000000
return (1 / FPS_COUNT) * 1000000
end
@@ -64,56 +64,56 @@ local SQUARE_COUNT = 25
local squares = {}
for i = 1, SQUARE_COUNT do
local vx = 1
local vy = 1
if math.random(1, 2) == 2 then vx = -vx end
if math.random(1, 2) == 2 then vy = -vy end
squares[#squares+1] = {
x = math.random(1, ly.width - SQUARE_WIDTH),
y = math.random(1, ly.height - SQUARE_HEIGHT),
vx = vx,
vy = vy,
color = math.random(0xFFFFFF)
}
local vx = 1
local vy = 1
if math.random(1, 2) == 2 then vx = -vx end
if math.random(1, 2) == 2 then vy = -vy end
squares[#squares + 1] = {
x = math.random(1, ly.width - SQUARE_WIDTH),
y = math.random(1, ly.height - SQUARE_HEIGHT),
vx = vx,
vy = vy,
color = math.random(0xFFFFFF)
}
end
local timer = ly.clock()
local perf = ly.clock()
function draw()
-- Rather than progressing the animation by frame, do it based on
-- seconds, via ly.clock(). In this timeframe, you can update the animation
-- state.
-- DO NOT DRAW CELLS IN THIS TIMEFRAME. You will get flickering.
-- Rather than progressing the animation by frame, do it based on
-- seconds, via ly.clock(). In this timeframe, you can update the animation
-- state.
-- DO NOT DRAW CELLS IN THIS TIMEFRAME. You will get flickering.
-- if this check passes, we can update the animation
if timer + FPS() < ly.clock() then
for i, v in ipairs(squares) do
v.x = v.x + v.vx
v.y = v.y + v.vy
if v.x == 0 then
v.vx = 1; v.color = math.random(0xFFFFFF)
end
if v.x + SQUARE_WIDTH >= ly.width-1 then
v.vx = -1; v.color = math.random(0xFFFFFF)
end
if v.y == 0 then
v.vy = 1; v.color = math.random(0xFFFFFF)
end
if v.y + SQUARE_HEIGHT >= ly.height-1 then
v.vy = -1; v.color = math.random(0xFFFFFF)
end
end
timer = ly.clock()
end
-- if this check passes, we can update the animation
if timer + FPS() < ly.clock() then
for i, v in ipairs(squares) do
v.x = v.x + v.vx
v.y = v.y + v.vy
if v.x == 0 then
v.vx = 1; v.color = math.random(0xFFFFFF)
end
if v.x + SQUARE_WIDTH >= ly.width - 1 then
v.vx = -1; v.color = math.random(0xFFFFFF)
end
if v.y == 0 then
v.vy = 1; v.color = math.random(0xFFFFFF)
end
if v.y + SQUARE_HEIGHT >= ly.height - 1 then
v.vy = -1; v.color = math.random(0xFFFFFF)
end
end
timer = ly.clock()
end
for i, v in ipairs(squares) do
ly.putRect(string.byte(' '), 0, v.color, v.x, v.y, SQUARE_WIDTH, SQUARE_HEIGHT)
end
for i, v in ipairs(squares) do
ly.putRect(string.byte(' '), 0, v.color, v.x, v.y, SQUARE_WIDTH, SQUARE_HEIGHT)
end
local new_perf = ly.clock()
local str = "FT: "..((new_perf - perf) / 1000).."ms"
ly.putLabel(str , 0x00FFFFFF, 0, (ly.width/2) - (string.len(str)/2), ly.height-1)
perf = new_perf
local new_perf = ly.clock()
local str = "FT: " .. ((new_perf - perf) / 1000) .. "ms"
ly.putLabel(str, 0x00FFFFFF, 0, (ly.width / 2) - (string.len(str) / 2), ly.height - 1)
perf = new_perf
end