Piefiller/piefiller.lua
2015-11-09 16:45:48 +00:00

376 lines
9.3 KiB
Lua

local path = ...
local piefiller = {}
local function hsvToRgb(h, s, v)
local h,s,v = h,1,1
local h,s,v = math.fmod(h,360),s,v
if s==0 then return { v,v,v } end
h=h/60
i=math.floor(h)
f=h-i
p=v*(1-s)
q=v*(1-s*f)
t=v*(1-s*(1-f))
if i==0 then r=v g=t b=p
elseif i==1 then r=q g=v b=p
elseif i==2 then r=p g=v b=t
elseif i==3 then r=p g=q b=v
elseif i==4 then r=t g=p b=v
else r=v g=p b=q
end
r=r*255
g=g*255
b=b*255
return { r,g,b }
end
local function copy(t)
local ret = {}
for i,v in pairs(t) do
ret[i] = v
if type(v) == "table" then
ret[i] = copy(v)
end
end
return ret
end
function setColor(...)
local args = {...}
love.graphics.setColor(args[1] or 255,args[2] or 255,args[3] or 255,args[4] or 255)
end
local color_data = {}
local colors = {}
function piefiller:new()
local self = {}
setmetatable(self,{__index = piefiller})
self.data = {}
self.parsed = {}
self.last = 0
self.timer = 0
self:reset()
self.depth = 2
self.small = false
self.x = 0
self.y = 0
self.scale = 1
self.step = 1
self.keys = {
reset = "r",
increase_depth = "down",
decrease_depth = "up",
increase_step_size = ",",
decrease_step_size = ".",
shorten_names = "s",
show_hidden = "c",
save_to_file = "p",
}
return self
end
function piefiller:reset()
self.data = {}
self.x = 0
self.y = 0
self.scale = 1
for i=0,300 do
table.insert(colors,hsvToRgb(i,100,100))
end
end
function piefiller:setKey(table_or_mode,key)
if type(table_or_mode) == "table" then
self.keys = table_or_mode
for i,v in pairs(table_or_mode) do
if self.keys[i] then self.keys[i] = v end
end
elseif type(table_or_mode) == "string" then
if not self.keys[table_or_mode] then error("Invalid mode: "..tostring(table_or_mode)) end
self.keys[table_or_mode] = key
else
error("Expected table or string got:"..type(table_or_mode))
end
end
function piefiller:parse(caller,parent)
return {
parent = parent,
func = caller.func,
count = 0,
time = 0,
child_time = 0,
named_child_time = 0,
children = {},
children_time = {},
info = caller,
kids = {},
}
end
function piefiller:attach()
self.last = os.clock()
local function hook()
local depth = self.depth
local caller = debug.getinfo(depth)
local taken = os.clock() - self.last
if caller then
local last_caller
local own = string.find(caller.source,path)
if caller.func ~= hook and not own then
while caller do
if last_caller and not self.view_children then
local name = caller.func
local lc = self.data[last_caller.func]
if not lc.kids[name] then
lc.kids[name] = self:parse(caller,last_caller)
end
local kid = lc.kids[name]
kid.count = kid.count + 1
kid.time = kid.time + taken
else
local name = caller.func
local raw = self.data[name]
if not raw then
self.data[name] = self:parse(caller,last_caller)
end
raw = self.data[name]
raw.count = raw.count + 1
raw.time = raw.time + taken
last_caller = caller
end
depth = depth + 1
caller = debug.getinfo(depth)
end
end
end
end
local step = 10^self.step
if self.step < 0 then
step = 1/-self.step
end
debug.sethook(hook,"",step)
end
function piefiller:detach(stop)
local totaltime = 0
local parsed = {}
local no = 0
for i,v in pairs(self.data) do
no = no + 1
totaltime = totaltime + v.time
local i = no
parsed[i] = {}
parsed[i].name = v.info.name
parsed[i].time = v.time
parsed[i].src = v.info.source
parsed[i].def = v.info.linedefined
parsed[i].cur = v.info.currentline
parsed[i].item = v
parsed[i].caller = v.info
if not color_data[v.func] then
local i = math.random(#colors)
color_data[v.func] = colors[i]
table.remove(colors,i)
end
parsed[i].color = color_data[v.func]
end
local prc = totaltime/100
for i,v in ipairs(parsed) do
parsed[i].prc = v.time/prc
end
self.parsed = parsed
self.totaltime = totaltime
if not stop then debug.sethook() end
end
local largeFont = love.graphics.newFont(25)
function piefiller:draw(args)
local loading
local oldFont = love.graphics.getFont()
local args = args or {}
local rad = args["rad"] or 200
local mode = args["mode"] or "simple"
local ret = args["return"]
local pi = math.pi
local arc = love.graphics.arc
local w,h = love.graphics.getDimensions()
love.graphics.push()
love.graphics.translate(self.x,self.y)
love.graphics.scale(self.scale)
if self.parsed and self.totaltime > 0 then
local lastangle = 0
local font = love.graphics.getFont()
for i,v in ipairs(self.parsed) do
local color = v.color
local cx,cy = w/2,h/2
local angle = math.rad(3.6*v.prc)
setColor(color)
arc("fill",cx,cy,rad,lastangle,lastangle + angle)
setColor(colors.black)
if v.prc > 1 then
arc("line",cx,cy,rad,lastangle,lastangle + angle)
end
lastangle = lastangle + angle
setColor()
end
lastangle = 0
for i,v in ipairs(self.parsed) do
local color = v.color
local cx,cy = w/2,h/2
local angle = math.rad(3.6*v.prc)
local x = cx + rad * math.cos(lastangle + angle/2)
local y = cy + rad * math.sin(lastangle + angle/2)
if self.small then
txt = tostring(v.src).." @: "..tostring(v.name)
else
txt = tostring(math.ceil(v.prc)).." % "..tostring(v.name).." : "..tostring(v.src).." @: "..tostring(v.def)
end
local fw = font:getWidth(txt)
local sx = 1
if cx < x then
sx = -1
fw = 0
end
if cy + rad/2 < y then
y = y + font:getHeight()
elseif cy + rad/2 > y then
y = y - font:getHeight()
end
local ofx
love.graphics.print(txt,((x) + (-(fw+20))*sx),y)
lastangle = lastangle + angle
end
else
loading = true
end
self.timer = self.timer + love.timer.getDelta()
if self.timer > 20 then
self.timer = 0
end
love.graphics.setFont(largeFont)
local t = "Depth: "..self.depth.." with step: "..self.step
local fw = largeFont:getWidth(t)
local fh = largeFont:getHeight()
love.graphics.print(t,w/2 - fw/2,(fh+5))
if loading then
t = "Loading..."
fw = largeFont:getWidth(t)
love.graphics.print("Loading...",w/2 - fw/2,h/2)
end
love.graphics.pop()
love.graphics.setFont(oldFont)
end
function piefiller:mousepressed(x,y,b)
if b == "wu" then
local scale = self.scale - math.floor((0.05*self.scale)*1000)/1000
if scale > 0 and scale > 0.1 then
local lastzoom = self.scale
local mouse_x = x - self.x
local mouse_y = y - self.y
self.scale = scale
local newx = mouse_x * (self.scale/lastzoom)
local newy = mouse_y * (self.scale/lastzoom)
self.x = self.x + (mouse_x-newx)
self.y = self.y + (mouse_y-newy)
else
self.scale = 0.1
end
elseif b == "wd" then
local scale = self.scale + math.floor((0.05*self.scale)*1000)/1000
local scalex = self.scale
if scale > 0 and scale < 20 then
local lastzoom = self.scale
local mouse_x = x - self.x
local mouse_y = y - self.y
self.scale = scale
local newx = mouse_x * (self.scale/lastzoom)
local newy = mouse_y * (self.scale/lastzoom)
self.x = self.x + (mouse_x-newx)
self.y = self.y + (mouse_y-newy)
else
self.scale = 20
end
end
end
function piefiller:keypressed(key)
local mode
for i,v in pairs(self.keys) do
if key == v then
mode = i
break
end
end
if mode then
if mode == "reset" then
self:reset()
elseif mode == "increase_depth" then
self:reset()
self.depth = self.depth + 1
elseif mode == "decrease_depth" then
self:reset()
self.depth = self.depth - 1
elseif mode == "increase_step_size" then
self.step = self.step - 1
elseif mode == "decrease_step_size" then
self.step = self.step +1
elseif mode == "shorten_names" then
self.small = not self.small
elseif mode == "show_hidden" then
self:reset()
self.view_children = not self.view_children
elseif mode == "save_to_file" then
local parsed = copy(self.parsed)
table.sort(parsed,function(a,b)
return a.prc > b.prc
end)
local d = {"Depth: "..self.depth.." with step: "..self.step.."\r\n".."Total time: "..self.totaltime.."\r\n"}
for i,v in ipairs(parsed) do
local instance = {
"-----"..(v.name or "def@"..v.def).."-----",
"source:"..v.src..":"..v.def,
"current line: "..v.cur,
"time: "..v.time,
"percentage: "..math.ceil(v.prc).." %",
"----------------",
}
for i,v in ipairs(instance) do
instance[i] = v.."\r\n"
end
table.insert(d,table.concat(instance))
end
local data = table.concat(d)
love.filesystem.write("Profile",data)
love.system.openURL(love.filesystem.getRealDirectory("Profile"))
end
end
end
function piefiller:unpack(fn)
local data = {
items = {},
about = {
depth = self.depth,
step = self.step,
totalTime = self.totaltime,
},
}
for i,v in ipairs(self.parsed) do
local a = {
name = v.name,
line_defined = v.def,
current_line = v.cur,
source = v.src,
time_taken = v.time,
percentage = v.prc,
caller = v.caller,
}
if fn then
assert(type(fn) == "function","Expected function got:"..type(fn))
fn(a)
end
table.insert(data.items,a)
end
return data
end
return piefiller