3 files changed, 130 insertions, 0 deletions
diff --git a/samples/99_genre_mario/01_jumping/app/main.rb b/samples/99_genre_mario/01_jumping/app/main.rb
new file mode 100644
index 0000000..2d12a22
--- /dev/null
+++ b/samples/99_genre_mario/01_jumping/app/main.rb
@@ -0,0 +1,78 @@
+def tick args
+  defaults args
+  render args
+  input args
+  calc args
+end
+
+def defaults args
+  args.state.player.x      ||= args.grid.w.half
+  args.state.player.y      ||= 0
+  args.state.player.size   ||= 100
+  args.state.player.dy     ||= 0
+  args.state.player.action ||= :jumping
+  args.state.jump.power           = 20
+  args.state.jump.increase_frames = 10
+  args.state.jump.increase_power  = 1
+  args.state.gravity              = -1
+end
+
+def render args
+  args.outputs.sprites << {
+    x: args.state.player.x -
+       args.state.player.size.half,
+    y: args.state.player.y,
+    w: args.state.player.size,
+    h: args.state.player.size,
+    path: 'sprites/square/red.png'
+  }
+end
+
+def input args
+  if args.inputs.keyboard.key_down.space
+    if args.state.player.action == :standing
+      args.state.player.action = :jumping
+      args.state.player.dy = args.state.jump.power
+
+      # record when the action took place
+      current_frame = args.state.tick_count
+      args.state.player.action_at = current_frame
+    end
+  end
+
+  # if the space bar is being held
+  if args.inputs.keyboard.key_held.space
+    # is the player jumping
+    is_jumping = args.state.player.action == :jumping
+
+    # when was the jump performed
+    time_of_jump = args.state.player.action_at
+
+    # how much time has passed since the jump
+    jump_elapsed_time = time_of_jump.elapsed_time
+
+    # how much time is allowed for increasing power
+    time_allowed = args.state.jump.increase_frames
+
+    # if the player is jumping
+    # and the elapsed time is less than
+    # the allowed time
+    if is_jumping && jump_elapsed_time < time_allowed
+       # increase the dy by the increase power
+       power_to_add = args.state.jump.increase_power
+       args.state.player.dy += power_to_add
+    end
+  end
+end
+
+def calc args
+  if args.state.player.action == :jumping
+    args.state.player.y  += args.state.player.dy
+    args.state.player.dy += args.state.gravity
+  end
+
+  if args.state.player.y < 0
+    args.state.player.y      = 0
+    args.state.player.action = :standing
+  end
+end
diff --git a/samples/99_genre_mario/01_jumping/replay.txt b/samples/99_genre_mario/01_jumping/replay.txt
new file mode 100644
index 0000000..d56d585
--- /dev/null
+++ b/samples/99_genre_mario/01_jumping/replay.txt
@@ -0,0 +1,52 @@
+replay_version 2.0
+stopped_at 574
+seed 100
+recorded_at 2021-11-20 16:44:37 -0600
+[:mouse_button_up, 1, 0, 1, 1, 3]
+[:key_down_raw, 32, 0, 2, 2, 89]
+[:key_up_raw, 32, 0, 2, 3, 92]
+[:key_down_raw, 32, 0, 2, 4, 193]
+[:key_up_raw, 32, 0, 2, 5, 195]
+[:key_down_raw, 32, 0, 2, 6, 258]
+[:key_down_raw, 32, 0, 2, 7, 273]
+[:key_down_raw, 32, 0, 2, 8, 275]
+[:key_down_raw, 32, 0, 2, 9, 277]
+[:key_down_raw, 32, 0, 2, 10, 279]
+[:key_down_raw, 32, 0, 2, 11, 281]
+[:key_down_raw, 32, 0, 2, 12, 283]
+[:key_down_raw, 32, 0, 2, 13, 285]
+[:key_down_raw, 32, 0, 2, 14, 287]
+[:key_down_raw, 32, 0, 2, 15, 289]
+[:key_down_raw, 32, 0, 2, 16, 291]
+[:key_down_raw, 32, 0, 2, 17, 293]
+[:key_down_raw, 32, 0, 2, 18, 295]
+[:key_down_raw, 32, 0, 2, 19, 297]
+[:key_down_raw, 32, 0, 2, 20, 299]
+[:key_down_raw, 32, 0, 2, 21, 301]
+[:key_down_raw, 32, 0, 2, 22, 303]
+[:key_down_raw, 32, 0, 2, 23, 305]
+[:key_down_raw, 32, 0, 2, 24, 307]
+[:key_up_raw, 32, 0, 2, 25, 307]
+[:key_down_raw, 32, 0, 2, 26, 336]
+[:key_up_raw, 32, 0, 2, 27, 339]
+[:key_down_raw, 32, 0, 2, 28, 389]
+[:key_up_raw, 32, 0, 2, 29, 392]
+[:key_down_raw, 32, 0, 2, 30, 444]
+[:key_down_raw, 32, 0, 2, 31, 459]
+[:key_down_raw, 32, 0, 2, 32, 461]
+[:key_down_raw, 32, 0, 2, 33, 463]
+[:key_down_raw, 32, 0, 2, 34, 465]
+[:key_down_raw, 32, 0, 2, 35, 467]
+[:key_down_raw, 32, 0, 2, 36, 469]
+[:key_down_raw, 32, 0, 2, 37, 471]
+[:key_down_raw, 32, 0, 2, 38, 473]
+[:key_down_raw, 32, 0, 2, 39, 475]
+[:key_down_raw, 32, 0, 2, 40, 477]
+[:key_down_raw, 32, 0, 2, 41, 479]
+[:key_down_raw, 32, 0, 2, 42, 481]
+[:key_down_raw, 32, 0, 2, 43, 483]
+[:key_down_raw, 32, 0, 2, 44, 485]
+[:key_up_raw, 32, 0, 2, 45, 485]
+[:key_down_raw, 96, 0, 2, 46, 509]
+[:key_up_raw, 96, 0, 2, 47, 512]
+[:key_down_raw, 13, 0, 2, 48, 574]
diff --git a/samples/99_genre_mario/01_jumping/sprites/square/red.png b/samples/99_genre_mario/01_jumping/sprites/square/red.png
new file mode 100644
index 0000000..a59443e
--- /dev/null
+++ b/samples/99_genre_mario/01_jumping/sprites/square/red.png