160 lines
3.5 KiB
Lua
160 lines
3.5 KiB
Lua
gfx.LoadSkinFont("segoeui.ttf")
|
|
|
|
-- Memo class
|
|
-------------
|
|
Memo = {}
|
|
Memo.new = function()
|
|
local this = {
|
|
cache = {}
|
|
}
|
|
setmetatable(this, {__index = Memo})
|
|
return this
|
|
end
|
|
|
|
Memo.memoize = function(this, key, generator)
|
|
local value = this.cache[key]
|
|
if not value then
|
|
value = generator()
|
|
this.cache[key] = value
|
|
end
|
|
return value
|
|
end
|
|
|
|
|
|
-- Image class
|
|
--------------
|
|
Image = {
|
|
ANCHOR_LEFT = 1,
|
|
ANCHOR_CENTER = 2,
|
|
ANCHOR_RIGHT = 4,
|
|
ANCHOR_TOP = 8,
|
|
ANCHOR_BOTTOM = 16
|
|
}
|
|
Image.skin = function(filename, imageFlags)
|
|
imageFlags = imageFlags or 0
|
|
local image = gfx.CreateSkinImage(filename, imageFlags)
|
|
return Image.wrap(image)
|
|
end
|
|
Image.wrap = function(image)
|
|
local this = {
|
|
image = image
|
|
}
|
|
local w, h = gfx.ImageSize(this.image)
|
|
this.w = w
|
|
this.h = h
|
|
setmetatable(this, {__index = Image})
|
|
return this
|
|
end
|
|
|
|
Image.draw = function(this, params)
|
|
local x = params.x
|
|
local y = params.y
|
|
local w = params.w or this.w
|
|
local h = params.h or this.h
|
|
local alpha = params.alpha or 1
|
|
local angle = params.angle or 0
|
|
local anchor_h = params.anchor_h or Image.ANCHOR_CENTER
|
|
local anchor_v = params.anchor_v or Image.ANCHOR_CENTER
|
|
local scale = params.scale or 1;
|
|
|
|
w = w * scale;
|
|
h = h * scale;
|
|
|
|
if anchor_h == Image.ANCHOR_CENTER then
|
|
x = x - w / 2
|
|
elseif anchor_h == Image.ANCHOR_RIGHT then
|
|
x = x - w
|
|
end
|
|
|
|
if anchor_v == Image.ANCHOR_CENTER then
|
|
y = y - h / 2
|
|
elseif anchor_v == Image.ANCHOR_BOTTOM then
|
|
y = y - h
|
|
end
|
|
|
|
gfx.BeginPath()
|
|
gfx.ImageRect(x, y, w, h, this.image, alpha, angle)
|
|
end
|
|
|
|
|
|
-- ImageFont class
|
|
------------------
|
|
ImageFont = {}
|
|
ImageFont.new = function(path, chars)
|
|
local this = {
|
|
images = {}
|
|
}
|
|
-- load character images
|
|
for i = 1, chars:len() do
|
|
local c = chars:sub(i, i)
|
|
local n = c
|
|
if c == "." then
|
|
n = "dot"
|
|
end
|
|
local image = Image.skin(string.format("%s/%s.png", path, n), 0)
|
|
this.images[c] = image
|
|
end
|
|
-- use size of first char as font size
|
|
local w, h = gfx.ImageSize(this.images[chars:sub(1, 1)].image)
|
|
this.w = w
|
|
this.h = h
|
|
|
|
setmetatable(this, {__index = ImageFont})
|
|
return this
|
|
end
|
|
ImageFont.draw = function(this, text, x, y, alpha, hFlag, vFlag)
|
|
local totalW = text:len() * this.w
|
|
|
|
-- adjust horizontal alignment
|
|
if hFlag == gfx.TEXT_ALIGN_CENTER then
|
|
x = x - totalW / 2
|
|
elseif hFlag == gfx.TEXT_ALIGN_RIGHT then
|
|
x = x - totalW
|
|
end
|
|
|
|
-- adjust vertical alignment
|
|
if vFlag == gfx.TEXT_ALIGN_MIDDLE then
|
|
y = y - this.h / 2
|
|
elseif vFlag == gfx.TEXT_ALIGN_BOTTOM then
|
|
y = y - this.h
|
|
end
|
|
|
|
for i = 1, text:len() do
|
|
local c = text:sub(i, i)
|
|
local image = this.images[c]
|
|
if image ~= nil then
|
|
gfx.BeginPath()
|
|
gfx.ImageRect(x, y, this.w, this.h, image.image, alpha, 0)
|
|
end
|
|
x = x + this.w
|
|
end
|
|
end
|
|
|
|
function GetDisplayDifficulty(jacketPath, difficulty)
|
|
if jacketPath == nil then
|
|
return difficulty
|
|
end
|
|
|
|
local strippedPath = string.match(jacketPath:lower(), "[/\\][^\\/]+$")
|
|
if difficulty == 3 and strippedPath then
|
|
if string.find(strippedPath, "inf") ~= nil then
|
|
return 5
|
|
elseif string.find(strippedPath, "grv") ~= nil then
|
|
return 6
|
|
elseif string.find(strippedPath, "hvn") ~= nil then
|
|
return 7
|
|
elseif string.find(strippedPath, "vvd") ~= nil then
|
|
return 8
|
|
end
|
|
end
|
|
|
|
return difficulty+1
|
|
end
|
|
|
|
function split(s, delimiter)
|
|
result = {};
|
|
for match in (s..delimiter):gmatch("(.-)"..delimiter) do
|
|
table.insert(result, match);
|
|
end
|
|
return result;
|
|
end |