Synced with v1.8

1 files changed, 122 insertions, 0 deletions

diff --git a/dragon/controller.rb b/dragon/controller.rb
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+++ b/dragon/controller.rb
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+# coding: utf-8
+# Copyright 2019 DragonRuby LLC
+# MIT License
+# controller.rb has been released under MIT (*only this file*).
+
+module GTK
+  # @gtk
+  class Controller
+    # Access to keys that have been pressed down.
+    #
+    # @return [Controller::Keys]
+    # @gtk
+    attr_reader :key_down
+
+    # Access to keys that have been released up.
+    #
+    # @return [Controller::Keys]
+    # @gtk
+    attr_reader :key_up
+
+    # Access to keys that have been held down.
+    #
+    # @return [Controller::Keys]
+    # @gtk
+    attr_reader :key_held
+
+    # @gtk
+    attr_accessor :left_analog_x_raw,
+                  :left_analog_y_raw,
+                  :left_analog_x_perc,
+                  :left_analog_y_perc,
+                  :right_analog_x_raw,
+                  :right_analog_y_raw,
+                  :right_analog_x_perc,
+                  :right_analog_y_perc
+
+
+    def initialize
+      @key_down = Controller::Keys.new
+      @key_up   = Controller::Keys.new
+      @key_held = Controller::Keys.new
+      @left_analog_x_raw = 0
+      @left_analog_y_raw = 0
+      @left_analog_x_perc = 0
+      @left_analog_y_perc = 0
+      @right_analog_x_raw = 0
+      @right_analog_y_raw = 0
+      @right_analog_x_perc = 0
+      @right_analog_y_perc = 0
+    end
+
+    def serialize
+      {
+        key_down: @key_down.serialize,
+        key_held: @key_held.serialize,
+        key_up:   @key_up.serialize
+      }
+    end
+
+    # Clear all current key presses.
+    #
+    # @return [void]
+    def clear
+      @key_down.clear
+      @key_up.clear
+      @key_held.clear
+    end
+
+    def up
+      @key_up.up || @key_held.up
+    end
+
+    def down
+      @key_up.down || @key_held.down
+    end
+
+    def left
+      @key_up.left || @key_held.left
+    end
+
+    def right
+      @key_up.right || @key_held.right
+    end
+
+    # Activates a key into the down position.
+    #
+    # @param key [Symbol] The key to press down.
+    #
+    # @return [void]
+    def activate_down(key)
+      key_down.activate(key)
+      key_held.deactivate(key)
+      key_up.deactivate(key)
+    end
+
+    # Activates a key into the held down position.
+    #
+    # @param key [Symbol] The key to hold down.
+    #
+    # @return [void]
+    def activate_held(key)
+      key_down.deactivate(key)
+      key_held.activate(key) unless key_held.send(key)
+      key_up.deactivate(key)
+    end
+
+
+    # Activates a key release into the up position.
+    #
+    # @param key [Symbol] The key release up.
+    #
+    # @return [void]
+    def activate_up(key)
+      key_down.deactivate(key)
+      key_held.deactivate(key)
+      key_up.activate(key)
+    end
+
+    include DirectionalInputHelperMethods
+  end
+end
+