RPG Cache

sebbesthusbando

Aug 14th, 2026

Never

Not a member of GistPad yet? Sign Up, it unlocks many cool features!

None 9.90 KB | None | 0 0

copy raw download clone embed print report

#===============================================================================
#
#===============================================================================
class Hangup < Exception; end
#===============================================================================
#
#===============================================================================
module RPG
module Cache
def self.debug
t = Time.now
filename = t.strftime("%H %M %S.%L.txt")
File.open("cache_" + filename, "wb") do |f|
@cache.each do |key, value|
if !value
f.write("#{key} (nil)\r\n")
elsif value.disposed?
f.write("#{key} (disposed)\r\n")
else
f.write("#{key} (#{value.refcount}, #{value.width}x#{value.height})\r\n")
end
end
end
end
def self.setKey(key, obj)
@cache[key] = obj
end
def self.fromCache(i)
return nil if [email protected]?(i)
obj = @cache[i]
return nil if obj&.disposed?
return obj
end
def self.load_bitmap(folder_name, filename, hue = 0)
path = folder_name + filename
cached = true
ret = fromCache(path)
if !ret
if filename == ""
ret = BitmapWrapper.new(32, 32)
else
ret = BitmapWrapper.new(path)
end
@cache[path] = ret
cached = false
end
if hue == 0
ret.addRef if cached
return ret
end
key = [path, hue]
ret2 = fromCache(key)
if ret2
ret2.addRef
else
ret2 = ret.copy
ret2.hue_change(hue)
@cache[key] = ret2
end
return ret2
end
def self.tileEx(filename, tile_id, hue, width = 1, height = 1)
key = [filename, tile_id, hue, width, height]
ret = fromCache(key)
if ret
ret.addRef
else
ret = BitmapWrapper.new(32 * width, 32 * height)
x = ((tile_id - 384) % 8) * 32
y = (((tile_id - 384) / 8) - height + 1) * 32
tileset = yield(filename)
ret.blt(0, 0, tileset, Rect.new(x, y, 32 * width, 32 * height))
tileset.dispose
ret.hue_change(hue) if hue != 0
@cache[key] = ret
end
return ret
end
def self.tile(filename, tile_id, hue)
return self.tileEx(filename, tile_id, hue) { |f| self.tileset(f) }
end
def self.transition(filename)
self.load_bitmap("Graphics/Transitions/", filename)
end
def self.ui(filename)
self.load_bitmap("Graphics/UI/", filename)
end
def self.retain(folder_name, filename = "", hue = 0)
path = folder_name + filename
ret = fromCache(path)
if hue > 0
key = [path, hue]
ret2 = fromCache(key)
if ret2
ret2.never_dispose = true
return
end
end
ret.never_dispose = true if ret
end
end
end
#===============================================================================
#
#===============================================================================
class BitmapWrapper < Bitmap
attr_reader :refcount
attr_accessor :never_dispose
def dispose
return if self.disposed?
@refcount -= 1
super if @refcount <= 0 && !never_dispose
end
def initialize(*arg)
super
@refcount = 1
end
def resetRef
@refcount = 1
end
def copy
bm = self.clone
bm.resetRef
return bm
end
def addRef
@refcount += 1
end
end

RAW Paste Data Copied

#===============================================================================
#
#===============================================================================
class Hangup < Exception; end

#===============================================================================
#
#===============================================================================
module RPG
  module Cache
    def self.debug
      t = Time.now
      filename = t.strftime("%H %M %S.%L.txt")
      File.open("cache_" + filename, "wb") do |f|
        @cache.each do |key, value|
          if !value
            f.write("#{key} (nil)\r\n")
          elsif value.disposed?
            f.write("#{key} (disposed)\r\n")
          else
            f.write("#{key} (#{value.refcount}, #{value.width}x#{value.height})\r\n")
          end
        end
      end
    end

def self.setKey(key, obj)
      @cache[key] = obj
    end

def self.fromCache(i)
      return nil if !@cache.include?(i)
      obj = @cache[i]
      return nil if obj&.disposed?
      return obj
    end

def self.load_bitmap(folder_name, filename, hue = 0)
      path = folder_name + filename
      cached = true
      ret = fromCache(path)
      if !ret
        if filename == ""
          ret = BitmapWrapper.new(32, 32)
        else
          ret = BitmapWrapper.new(path)
        end
        @cache[path] = ret
        cached = false
      end
      if hue == 0
        ret.addRef if cached
        return ret
      end
      key = [path, hue]
      ret2 = fromCache(key)
      if ret2
        ret2.addRef
      else
        ret2 = ret.copy
        ret2.hue_change(hue)
        @cache[key] = ret2
      end
      return ret2
    end

def self.tileEx(filename, tile_id, hue, width = 1, height = 1)
      key = [filename, tile_id, hue, width, height]
      ret = fromCache(key)
      if ret
        ret.addRef
      else
        ret = BitmapWrapper.new(32 * width, 32 * height)
        x = ((tile_id - 384) % 8) * 32
        y = (((tile_id - 384) / 8) - height + 1) * 32
        tileset = yield(filename)
        ret.blt(0, 0, tileset, Rect.new(x, y, 32 * width, 32 * height))
        tileset.dispose
        ret.hue_change(hue) if hue != 0
        @cache[key] = ret
      end
      return ret
    end

def self.tile(filename, tile_id, hue)
      return self.tileEx(filename, tile_id, hue) { |f| self.tileset(f) }
    end

def self.transition(filename)
      self.load_bitmap("Graphics/Transitions/", filename)
    end

def self.ui(filename)
      self.load_bitmap("Graphics/UI/", filename)
    end

def self.retain(folder_name, filename = "", hue = 0)
      path = folder_name + filename
      ret = fromCache(path)
      if hue > 0
        key = [path, hue]
        ret2 = fromCache(key)
        if ret2
          ret2.never_dispose = true
          return
        end
      end
      ret.never_dispose = true if ret
    end
  end
end

def dispose
    return if self.disposed?
    @refcount -= 1
    super if @refcount <= 0 && !never_dispose
  end

def initialize(*arg)
    super
    @refcount = 1
  end

def resetRef
    @refcount = 1
  end

def copy
    bm = self.clone
    bm.resetRef
    return bm
  end

def addRef
    @refcount += 1
  end
end