Add mouse events, introduce event structs

1 files changed, 53 insertions, 0 deletions

diff --git a/test/mouse.rb b/test/mouse.rb
new file mode 100644
index 0000000..7daa738
--- /dev/null
+++ b/test/mouse.rb
@@ -0,0 +1,53 @@
+require 'ruby2d'
+
+set title: "Ruby 2D — Mouse", width: 400, height: 300
+
+on :mouse do |event|
+  puts event
+end
+
+s1 = Square.new(5, 5, 25, [1, 1, 0, 1])      # mouse down square
+s2 = Square.new(188, 10, 25)                 # mouse scroll square
+s3 = Square.new(188, 137, 25, [1, 1, 1, 1])  # mouse move delta square
+s4 = Square.new(35, 5, 10)                   # mouse move position square
+
+on :mouse_down do |event|
+  case event.button
+  when :left
+    s1.color = [1, 0, 0, 1]
+  when :middle
+    s1.color = [0, 0, 1, 1]
+  when :right
+    s1.color = [0, 1, 0, 1]
+  end
+  s1.x = event.x
+  s1.y = event.y
+end
+
+on :mouse_up do |event|
+  s1.color = [1, 1, 0, 1]
+  s1.x = event.x
+  s1.y = event.y
+end
+
+on :mouse_scroll do |event|
+  s2.x = s2.x + event.delta_x
+  s2.y = s2.y + event.delta_y
+end
+
+on :mouse_move do |event|
+  s3.x = 188 + event.delta_x
+  s3.y = 137 + event.delta_y
+  s4.x = event.x - 5
+  s4.y = event.y - 5
+end
+
+# Crosshairs
+Rectangle.new(199, 0, 2, 300, [1, 0, 0, 1])
+Rectangle.new(0, 149, 400, 2, [1, 0, 0, 1])
+
+on :key_down do |event|
+  close if event.key == 'escape'
+end
+
+show