Merge branch 'DragonRuby:master' into masterHEADmaster

1 files changed, 30 insertions, 0 deletions

diff --git a/samples/02_input_basics/01_moving_a_sprite/app/main.rb b/samples/02_input_basics/01_moving_a_sprite/app/main.rb
new file mode 100644
index 0000000..da699a0
--- /dev/null
+++ b/samples/02_input_basics/01_moving_a_sprite/app/main.rb
@@ -0,0 +1,30 @@
+def tick args
+  # create a player and set default values
+  # for the player's x, y, w (width), and h (height)
+  args.state.player.x ||= 100
+  args.state.player.y ||= 100
+  args.state.player.w ||=  50
+  args.state.player.h ||=  50
+
+  # render the player to the screen
+  args.outputs.sprites << { x: args.state.player.x,
+                            y: args.state.player.y,
+                            w: args.state.player.w,
+                            h: args.state.player.h,
+                            path: 'sprites/square/green.png' }
+
+  # move the player around using the keyboard
+  if args.inputs.up
+    args.state.player.y += 10
+  elsif args.inputs.down
+    args.state.player.y -= 10
+  end
+
+  if args.inputs.left
+    args.state.player.x -= 10
+  elsif args.inputs.right
+    args.state.player.x += 10
+  end
+end
+
+$gtk.reset