Moved files around, renamed Matrix to Transform

lib/cyberarm_engine/text.rb

@@ -0,0 +1,146 @@
+module CyberarmEngine
+  class Text
+    CACHE = {}
+
+    attr_accessor :x, :y, :z, :size, :options
+    attr_reader :text, :textobject, :factor_x, :factor_y, :color, :shadow, :shadow_size, :shadow_alpha, :shadow_color
+
+    def initialize(text, options={})
+      @text = text.to_s || ""
+      @options = options
+      @size = options[:size] || 18
+      @font = options[:font] || "sans-serif"#Gosu.default_font_name
+      @x = options[:x] || 0
+      @y = options[:y] || 0
+      @z = options[:z] || 1025
+      @factor_x = options[:factor_x]  || 1
+      @factor_y = options[:factor_y]  || 1
+      @color    = options[:color]     || Gosu::Color::WHITE
+      @alignment= options[:alignment] || nil
+      @shadow   = true  if options[:shadow] == true
+      @shadow   = false if options[:shadow] == false
+      @shadow   = true if options[:shadow] == nil
+      @shadow_size = options[:shadow_size] ? options[:shadow_size] : 1
+      @shadow_alpha= options[:shadow_alpha] ? options[:shadow_alpha] : 30
+      @shadow_alpha= options[:shadow_alpha] ? options[:shadow_alpha] : 30
+      @shadow_color= options[:shadow_color]
+      @textobject = check_cache(@size, @font)
+
+      if @alignment
+        case @alignment
+        when :left
+          @x = 0+BUTTON_PADDING
+        when :center
+          @x = ($window.width/2)-(@textobject.text_width(@text)/2)
+        when :right
+          @x = $window.width-BUTTON_PADDING-@textobject.text_width(@text)
+        end
+      end
+
+      return self
+    end
+
+    def check_cache(size, font_name)
+      available = false
+      font      = nil
+
+      if CACHE[size]
+        if CACHE[size][font_name]
+          font = CACHE[size][font_name]
+          available = true
+        else
+          available = false
+        end
+      else
+        available = false
+      end
+
+      unless available
+        font = Gosu::Font.new(@size, name: @font)
+        CACHE[@size] = {} unless CACHE[@size].is_a?(Hash)
+        CACHE[@size][@font] = font
+      end
+
+      return font
+    end
+
+    def text=(string)
+      @rendered_shadow = nil
+      @text = string
+    end
+
+    def factor_x=(n)
+      @rendered_shadow = nil
+      @factor_x = n
+    end
+    def factor_y=(n)
+      @rendered_shadow = nil
+      @factor_y = n
+    end
+    def color=(color)
+      @rendered_shadow = nil
+      @color = color
+    end
+    def shadow=(boolean)
+      @rendered_shadow = nil
+      @shadow = boolean
+    end
+    def shadow_size=(n)
+      @rendered_shadow = nil
+      @shadow_size = n
+    end
+    def shadow_alpha=(n)
+      @rendered_shadow = nil
+      @shadow_alpha = n
+    end
+    def shadow_color=(n)
+      @rendered_shadow = nil
+      @shadow_color = n
+    end
+
+    def width
+      textobject.text_width(@text)
+    end
+
+    def height
+      @text.lines.count > 0 ? (@text.lines.count) * textobject.height : @textobject.height
+    end
+
+    def draw
+      if @shadow && !ARGV.join.include?("--no-shadow")
+        shadow_alpha = @color.alpha <= 30 ? @color.alpha : @shadow_alpha
+        shadow_color = @shadow_color ? @shadow_color : Gosu::Color.rgba(@color.red, @color.green, @color.blue, shadow_alpha)
+
+        _x = @shadow_size
+        _y = @shadow_size
+
+        @rendered_shadow ||= Gosu.render((self.width+(shadow_size*2)).ceil, (self.height+(@shadow_size*2)).ceil) do
+          @textobject.draw_markup(@text, _x-@shadow_size, _y, @z)
+          @textobject.draw_markup(@text, _x-@shadow_size, _y-@shadow_size, @z)
+
+          @textobject.draw_markup(@text, _x, _y-@shadow_size, @z, @factor_x)
+          @textobject.draw_markup(@text, _x+@shadow_size, _y-@shadow_size, @z)
+
+          @textobject.draw_markup(@text, _x, _y+@shadow_size, @z)
+          @textobject.draw_markup(@text, _x-@shadow_size, _y+@shadow_size, @z)
+
+          @textobject.draw_markup(@text, _x+@shadow_size, _y, @z)
+          @textobject.draw_markup(@text, _x+@shadow_size, _y+@shadow_size, @z)
+        end
+        @rendered_shadow.draw(@x-@shadow_size, @y-@shadow_size, @z, @factor_x, @factor_y, shadow_color)
+      end
+
+      @textobject.draw_markup(@text, @x, @y, @z, @factor_x, @factor_y, @color)
+    end
+
+    def alpha=(n)
+      @color = Gosu::Color.rgba(@color.red, @color.green, @color.blue, n)
+    end
+
+    def alpha
+      @color.alpha
+    end
+
+    def update; end
+  end
+end