Bump version

lib/cyberarm_engine.rb

@@ -13,7 +13,6 @@ require_relative "cyberarm_engine/background"
 
 require_relative "cyberarm_engine/objects/text"
 require_relative "cyberarm_engine/objects/timer"
-require_relative "cyberarm_engine/objects/multi_line_text"
 
 require_relative "cyberarm_engine/ui/theme"
 require_relative "cyberarm_engine/ui/event"

lib/cyberarm_engine/common.rb

@@ -48,6 +48,12 @@ module CyberarmEngine
       end
     end
 
+    def opacity(color, ratio = 1.0)
+      alpha = 255 * ratio
+
+      return Gosu::Color.rgba(color.red, color.green, color.blue, alpha)
+    end
+
     def get_asset(path, hash, klass)
       asset = nil
       hash.detect do |_asset, instance|

lib/cyberarm_engine/engine.rb

@@ -15,10 +15,10 @@ module CyberarmEngine
       $window.last_frame_time/1000.0
     end
 
-    def initialize(width = 800, height = 600, fullscreen = false, update_interval = 1000.0/60)
+    def initialize(width: 800, height: 600, fullscreen: false, update_interval: 1000.0/60, resizable: false)
       @show_cursor = false
 
-      super(width, height, fullscreen, update_interval)
+      super(width, height, fullscreen: fullscreen, update_interval: update_interval, resizable: resizable)
       $window = self
       @last_frame_time = Gosu.milliseconds-1
       @current_frame_time = Gosu.milliseconds
@@ -48,10 +48,12 @@ module CyberarmEngine
     end
 
     def button_down(id)
+      super
       current_state.button_down(id) if current_state
     end
 
     def button_up(id)
+      super
       current_state.button_up(id) if current_state
     end
 

lib/cyberarm_engine/game_object.rb

@@ -36,7 +36,7 @@ module CyberarmEngine
 
       setup
 
-      @debug_text = MultiLineText.new("", color: @debug_color, y: @position.y-(self.height*self.scale), z: 9999)
+      @debug_text = Text.new("", color: @debug_color, y: @position.y-(self.height*self.scale), z: 9999)
       @debug_text.x = @position.x
       if @radius == 0 || @radius == nil
         @radius = options[:radius] ? options[:radius] : defined?(@image.width) ? ((@image.width+@image.height)/4)*scale : 1
@@ -121,11 +121,11 @@ module CyberarmEngine
     end
 
     def width
-      @image ? @image.width : 0
+      @image ? @image.width * self.scale : 0
     end
 
     def height
-      @image ? @image.height : 0
+      @image ? @image.height * self.scale : 0
     end
 
     def pause

lib/cyberarm_engine/game_state.rb

@@ -9,6 +9,7 @@ module CyberarmEngine
       @options = options
       @game_objects = []
       @global_pause = false
+      $window.text_input = nil unless options[:preserve_text_input]
 
       @down_keys = {}
 

lib/cyberarm_engine/lib/bounding_box.rb

@@ -2,9 +2,23 @@ module CyberarmEngine
   class BoundingBox
     attr_accessor :min, :max
 
-    def initialize(minx = 0, miny = 0, minz = 0, maxx = 0, maxy = 0, maxz = 0)
+    def initialize(*args)
-      @min = Vector.new(minx, miny, minz)
+      case args.size
-      @max = Vector.new(maxx, maxy, maxz)
+      when 0
+        @min = Vector.new(0, 0, 0)
+        @max = Vector.new(0, 0, 0)
+      when 2
+        @min = args.first.clone
+        @max = args.last.clone
+      when 4
+        @min = Vector.new(args[0], args[1], 0)
+        @max = Vector.new(args[2], args[3], 0)
+      when 6
+        @min = Vector.new(args[0], args[1], args[2])
+        @max = Vector.new(args[3], args[4], args[5])
+      else
+        raise "Invalid number of arguments! Got: #{args.size}, expected: 0, 2, 4, or 6."
+      end
     end
 
     def ==(other)

lib/cyberarm_engine/lib/vector.rb

@@ -1,6 +1,5 @@
 module CyberarmEngine
   class Vector
-
     def initialize(x = 0, y = 0, z = 0, weight = 0)
       @x, @y, @z, @weight = x, y, z, weight
     end
@@ -17,10 +16,6 @@ module CyberarmEngine
     def weight; @weight; end
     def weight=(n); @weight = n; end
 
-    # def xy=(nx, ny); @x = nx; @y = ny; end
-    # def xyz=(nx, ny, nz); @x = nx; @y = ny; @z = nz; end
-    # def xyzw=(nx, ny, nz, nw); @x = nx; @y = ny; @z = nz; @weight = nw; end
-
     def ==(other)
       if other.is_a?(Numeric)
         @x      == other &&
@@ -35,43 +30,85 @@ module CyberarmEngine
       end
     end
 
-    def +(other)
+    # Performs math operation, excluding @weight
-      Vector.new(
+    private def operator(function, other)
-        @x      + other.x,
+      if other.is_a?(Numeric)
-        @y      + other.y,
+        Vector.new(
-        @z      + other.z,
+          @x.send(:"#{function}", other),
-        @weight + other.weight
+          @y.send(:"#{function}", other),
-      )
+          @z.send(:"#{function}", other)
-    end
+        )
-
+      else
-    def -(other)
+        Vector.new(
-      Vector.new(
+          @x.send(:"#{function}", other.x),
-        @x      - other.x,
+          @y.send(:"#{function}", other.y),
-        @y      - other.y,
+          @z.send(:"#{function}", other.z)
-        @z      - other.z,
-        @weight - other.weight
-      )
-    end
-
-    def *(other)
-      Vector.new(
-        @x      * other.x,
-        @y      * other.y,
-        @z      * other.z,
-        @weight * other.weight
         )
       end
+    end
 
+    # Adds Vector and Numberic or Vector and Vector, excluding @weight
+    def +(other)
+      operator("+", other)
+    end
+
+    # Subtracts Vector and Numberic or Vector and Vector, excluding @weight
+    def -(other)
+      operator("-", other)
+    end
+
+    # Multiplies Vector and Numberic or Vector and Vector, excluding @weight
+    def *(other)
+      operator("*", other)
+    end
+
+    # Divides Vector and Numberic or Vector and Vector, excluding @weight
     def /(other)
-      # Endeavors to prevent division by zero
+      # Duplicated to protect from DivideByZero
+      if other.is_a?(Numeric)
+        Vector.new(
+          (@x == 0 ? 0 : @x / other),
+          (@y == 0 ? 0 : @y / other),
+          (@z == 0 ? 0 : @z / other)
+        )
+      else
+        Vector.new(
+          (@x == 0 ? 0 : @x / other.x),
+          (@y == 0 ? 0 : @y / other.y),
+          (@z == 0 ? 0 : @z / other.z)
+        )
+      end
+    end
+
+    def dot(other)
+      product = 0
+
+      a = self.to_a
+      b = other.to_a
+
+      3.times do |i|
+        product = product + (a[i] * b[i])
+      end
+
+      return product
+    end
+
+    def cross(other)
+      a = self.to_a
+      b = other.to_a
+
       Vector.new(
-        @x      == 0 || other.x      == 0 ? 0 : @x      / other.x,
+        b[2] * a[1] - b[1] * a[2],
-        @y      == 0 || other.y      == 0 ? 0 : @y      / other.y,
+        b[0] * a[2] - b[2] * a[0],
-        @z      == 0 || other.z      == 0 ? 0 : @z      / other.z,
+        b[1] * a[0] - b[0] * a[1]
-        @weight == 0 || other.weight == 0 ? 0 : @weight / other.weight
       )
     end
 
+    # returns degrees
+    def angle(other)
+      Math.acos( self.normalized.dot(other.normalized) ) * 180 / Math::PI
+    end
+
     # returns magnitude of Vector, ignoring #weight
     def magnitude
       Math.sqrt((@x * @x) + (@y * @y) + (@z * @z))
@@ -82,8 +119,38 @@ module CyberarmEngine
       self / Vector.new(mag, mag, mag)
     end
 
+    def direction
+      # z is pitch
+      # y is yaw
+      # x is roll
+      _x = -Math.sin(@y.degrees_to_radians) * Math.cos(@z.degrees_to_radians)
+      _y = Math.sin(@z.degrees_to_radians)
+      _z = Math.cos(@y.degrees_to_radians) * Math.cos(@z.degrees_to_radians)
+
+      Vector.new(_x, _y, _z)
+    end
+
+    def inverse
+      Vector.new(1.0 / @x, 1.0 / @y, 1.0 / @z)
+    end
+
     def sum
-      @x + @y + @z + @weight
+      @x + @y + @z
+    end
+
+    # 2D distance using X and Y
+    def distance(other)
+      Math.sqrt((@x-other.x)**2 + (@y-other.y)**2)
+    end
+
+    # 2D distance using X and Z
+    def gl_distance2d(other)
+      Math.sqrt((@x-other.x)**2 + (@z-other.z)**2)
+    end
+
+    # 3D distance using X, Y, and Z
+    def distance3d(other)
+      Math.sqrt((@x-other.x)**2 + (@y-other.y)**2 + (@z-other.z)**2)
     end
 
     def to_a
@@ -93,5 +160,9 @@ module CyberarmEngine
     def to_s
       "X: #{@x}, Y: #{@y}, Z: #{@z}, Weight: #{@weight}"
     end
+
+    def to_h
+      {x: @x, y: @y, z: @z, weight: @weight}
+    end
   end
 end

lib/cyberarm_engine/objects/multi_line_text.rb

@@ -1,67 +0,0 @@
-module CyberarmEngine
-  class MultiLineText
-    attr_accessor :options, :x, :y, :width, :height
-
-    def initialize(text, options={})
-      @texts = []
-      text.split("\n").each_with_index do |line, i|
-        _options = options
-        _options[:y]+=_options[:size]
-        @texts << Text.new(line, _options)
-      end
-      @options = options
-      @x = @texts.first ? @texts.first.x : 0
-      @y = @texts.first ? @texts.first.y : 0
-      @width  = 0
-      @height = 0
-      calculate_boundry
-    end
-
-    def draw
-      @texts.each(&:draw)
-    end
-
-    def text
-      string = ""
-      @texts.each {|t| string << t.text}
-      return string
-    end
-
-    def text=(text)
-
-      if text.lines.count < @texts.count
-        range = ((@texts.count - @text.lines.count)-1)..@texts.count-1
-        p range
-        @texts.slice!(range)
-      end
-
-      text.split("\n").each_with_index do |line, i|
-        if @texts[i]
-          @texts[i].text = line
-        else
-          @texts << Text.new(line, @options)
-        end
-      end
-
-      self.y = @y
-      calculate_boundry
-    end
-
-    def x=(int)
-      @x = int
-      @texts.each {|t| t.x = int}
-    end
-
-    def y=(int)
-      @y = int
-      @texts.each_with_index {|t, i| t.y=int+(i*t.size)}
-    end
-
-    def calculate_boundry
-      @width = 0
-      @height= 0
-      @texts.each {|t| @width = t.width if t.width > @width}
-      @texts.each {|t| @height+=t.height}
-    end
-  end
-end

lib/cyberarm_engine/objects/text.rb

@@ -2,11 +2,11 @@ module CyberarmEngine
   class Text
     CACHE = {}
 
-    attr_accessor :text, :x, :y, :z, :size, :factor_x, :factor_y, :color, :shadow, :shadow_size, :options
+    attr_accessor :x, :y, :z, :size, :factor_x, :factor_y, :color, :shadow, :shadow_size, :options
-    attr_reader :textobject
+    attr_reader :text, :textobject
 
     def initialize(text, options={})
-      @text = text || ""
+      @text = text.to_s || ""
       @options = options
       @size = options[:size] || 18
       @font = options[:font] || "sans-serif"#Gosu.default_font_name
@@ -62,35 +62,55 @@ module CyberarmEngine
       return font
     end
 
+    def text=(string)
+      @rendered_shadow = nil
+      @text = string
+    end
+
     def width
       textobject.text_width(@text)
     end
 
     def height
-      textobject.height
+      @text.lines.count > 0 ? (@text.lines.count) * textobject.height : @textobject.height
     end
 
     def draw
       if @shadow && !ARGV.join.include?("--no-shadow")
-        _color = Gosu::Color.rgba(@color.red, @color.green, @color.blue, @shadow_alpha) if @shadow_alpha <= @color.alpha
+        @shadow_alpha = 30 if @color.alpha > 30
-        _color = Gosu::Color.rgba(@color.red, @color.green, @color.blue, @color.alpha) unless @shadow_alpha <= @color.alpha
+        @shadow_alpha = @color.alpha if @color.alpha <= 30
+        shadow_color = Gosu::Color.rgba(@color.red, @color.green, @color.blue, @shadow_alpha)
 
-        @textobject.draw_markup(@text, @x-@shadow_size, @y, @z, @factor_x, @factor_y, _color)
+        _x = @shadow_size
-        @textobject.draw_markup(@text, @x-@shadow_size, @y-@shadow_size, @z, @factor_x, @factor_y, _color)
+        _y = @shadow_size
 
-        @textobject.draw_markup(@text, @x, @y-@shadow_size, @z, @factor_x, @factor_y, _color)
+        @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-@shadow_size, @z, @factor_x, @factor_y, _color)
+          @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, @factor_y, _color)
+          @textobject.draw_markup(@text, _x, _y-@shadow_size, @z, @factor_x)
-        @textobject.draw_markup(@text, @x-@shadow_size, @y+@shadow_size, @z, @factor_x, @factor_y, _color)
+          @textobject.draw_markup(@text, _x+@shadow_size, _y-@shadow_size, @z)
 
-        @textobject.draw_markup(@text, @x+@shadow_size, @y, @z, @factor_x, @factor_y, _color)
+          @textobject.draw_markup(@text, _x, _y+@shadow_size, @z)
-        @textobject.draw_markup(@text, @x+@shadow_size, @y+@shadow_size, @z, @factor_x, @factor_y, _color)
+          @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

lib/cyberarm_engine/ui/check_box.rb

@@ -21,6 +21,14 @@ module CyberarmEngine
       recalculate
     end
 
+    def value
+      @toggle_button.value
+    end
+
+    def value=(bool)
+      @toggle_button.vlaue = bool
+    end
+
     def define_label_singletons
       @label.define_singleton_method(:_toggle_button) do |button|
         @_toggle_button = button

lib/cyberarm_engine/ui/container.rb

@@ -65,6 +65,11 @@ module CyberarmEngine
 
     def recalculate
       @current_position = Vector.new(@margin_left, @margin_top)
+      unless @visible
+        @width = 0
+        @height= 0
+        return
+      end
 
       layout
 

lib/cyberarm_engine/ui/dsl.rb

@@ -2,6 +2,7 @@ module CyberarmEngine
   module DSL
     def flow(options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _container = Flow.new(options, block)
       @containers << _container
       _container.build
@@ -13,6 +14,7 @@ module CyberarmEngine
 
     def stack(options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _container = Stack.new(options, block)
       @containers << _container
       _container.build
@@ -24,6 +26,7 @@ module CyberarmEngine
 
     def label(text, options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = Label.new(text, options, block)
       @containers.last.add(_element)
 
@@ -32,6 +35,7 @@ module CyberarmEngine
 
     def button(text, options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = Button.new(text, options, block) { if block.is_a?(Proc); block.call; end }
       @containers.last.add(_element)
 
@@ -40,6 +44,7 @@ module CyberarmEngine
 
     def edit_line(text, options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = EditLine.new(text, options, block)
       @containers.last.add(_element)
 
@@ -48,6 +53,7 @@ module CyberarmEngine
 
     def toggle_button(options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = ToggleButton.new(options, block)
       @containers.last.add(_element)
 
@@ -56,6 +62,7 @@ module CyberarmEngine
 
     def check_box(text, options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = CheckBox.new(text, options, block)
       @containers.last.add(_element)
 
@@ -64,6 +71,7 @@ module CyberarmEngine
 
     def image(path, options = {}, &block)
       options[:parent] = @containers.last
+      options[:theme] = @current_theme
       _element = Image.new(path, options, block)
       @containers.last.add(_element)
 
@@ -78,5 +86,9 @@ module CyberarmEngine
     def color(color)
       @containers.last.color(color)
     end
+
+    def set_theme(theme)
+      @current_theme = theme
+    end
   end
 end

lib/cyberarm_engine/ui/edit_line.rb

@@ -77,6 +77,12 @@ module CyberarmEngine
     def recalculate
       super
 
+      unless @visible
+        @width = 0
+        @height= 0
+        return
+      end
+
       @width = default(:width)
       update_background
     end

lib/cyberarm_engine/ui/element.rb

@@ -15,7 +15,7 @@ module CyberarmEngine
 
     def initialize(options = {}, block = nil)
       @parent = options[:parent] # parent Container (i.e. flow/stack)
-      options = theme_defaults.merge(options)
+      options = theme_defaults(options)
       @options = options
       @block = block
 
@@ -53,6 +53,7 @@ module CyberarmEngine
       # raise "#{self.class} 'padding' must be a number" unless @padding.is_a?(Numeric)
 
       @enabled = true
+      @visible = true
 
       default_events
     end
@@ -122,7 +123,28 @@ module CyberarmEngine
       @enabled
     end
 
+    def visible?
+      @visible
+    end
+
+    def toggle
+      @visible = !@visible
+      root.recalculate
+    end
+
+    def show
+      @visible = true
+      root.recalculate
+    end
+
+    def hide
+      @visible = false
+      root.recalculate
+    end
+
     def draw
+      return unless @visible
+
       @background_canvas.draw
       @border_canvas.draw
       render
@@ -186,12 +208,36 @@ module CyberarmEngine
       @border_canvas.update
     end
 
+    def root
+      unless @root && @root.parent.nil?
+        @root = parent
+
+        loop do
+          if @root.parent.nil?
+            break
+          else
+            @root = @root.parent
+          end
+        end
+      end
+
+      @root
+    end
+
     def recalculate
       raise "#{self.class}#recalculate was not overridden!"
     end
 
+    def reposition
+      raise "#{self.class}#reposition was not overridden!"
+    end
+
     def value
       raise "#{self.class}#value was not overridden!"
     end
+
+    def value=(value)
+      raise "#{self.class}#value= was not overridden!"
+    end
   end
 end

lib/cyberarm_engine/ui/image.rb

@@ -31,6 +31,12 @@ module CyberarmEngine
     end
 
     def recalculate
+      unless @visible
+        @width = 0
+        @height= 0
+        return
+      end
+
       @width  = @image.width * @scale_x
       @height = @image.height * @scale_y
     end

lib/cyberarm_engine/ui/label.rb

@@ -17,6 +17,12 @@ module CyberarmEngine
     end
 
     def recalculate
+      unless @visible
+        @width = 0
+        @height= 0
+        return
+      end
+
       @width = @text.width.round
       @height= @text.height.round
 
@@ -30,5 +36,14 @@ module CyberarmEngine
     def value
       @text.text
     end
+
+    def value=(value)
+      @text.text = value
+
+      old_width, old_height = width, height
+      recalculate
+
+      root.recalculate if old_width != width || old_height != height
+    end
   end
 end

lib/cyberarm_engine/ui/theme.rb

@@ -9,21 +9,24 @@ module CyberarmEngine
       value
     end
 
-    def theme_defaults
+    def theme_defaults(options)
       raise "Error" unless self.class.ancestors.include?(CyberarmEngine::Element)
+      _theme = THEME
+      _theme = _theme.merge(options[:theme]) if options[:theme]
+      options.delete(:theme)
 
       hash = {}
       class_names = self.class.ancestors
       class_names = class_names[0..class_names.index(CyberarmEngine::Element)].map! {|c| c.to_s.split("::").last.to_sym}.reverse!
 
       class_names.each do |klass|
-        next unless data = THEME.dig(klass)
+        next unless data = _theme.dig(klass)
         data.each do |key, value|
           hash.merge!(data)
         end
       end
 
-      hash
+      hash.merge(options)
     end
 
     THEME = {
@@ -86,6 +89,6 @@ module CyberarmEngine
       ToggleButton: { # < Button
         checkmark: "√"
       }
-    }
+    }.freeze
   end
 end

lib/cyberarm_engine/ui/toggle_button.rb

@@ -38,6 +38,12 @@ module CyberarmEngine
     def recalculate
       super
 
+      unless @visible
+        @width = 0
+        @height= 0
+        return
+      end
+
       @width = @text.textobject.text_width(@options[:checkmark])
       update_background
     end

lib/cyberarm_engine/version.rb

@@ -1,4 +1,4 @@
 module CyberarmEngine
   NAME    = "InDev"
-  VERSION = "0.1.0"
+  VERSION = "0.7.0"
 end