From 9f98af91f3501e30ff59e42b8d9e056f5c8064ba Mon Sep 17 00:00:00 2001
From: Christoph Sommer <mail@christoph-sommer.de>
Date: Sat, 28 Oct 2006 12:09:59 +0000
Subject: [PATCH] Added litte "air arrow" to show where Tux is when he's above
 the camera. Graphics are just a placeholder.

SVN-Revision: 4425
---
 data/images/engine/hud/airarrow.png | Bin 0 -> 438 bytes
 src/object/player.cpp               |   8 ++++++++
 src/object/player.hpp               |   2 ++
 3 files changed, 10 insertions(+)
 create mode 100644 data/images/engine/hud/airarrow.png

diff --git a/data/images/engine/hud/airarrow.png b/data/images/engine/hud/airarrow.png
new file mode 100644
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diff --git a/src/object/player.cpp b/src/object/player.cpp
index ccecefb30..f995622e4 100644
--- a/src/object/player.cpp
+++ b/src/object/player.cpp
@@ -116,6 +116,7 @@ Player::Player(PlayerStatus* _player_status, const std::string& name)
   smalltux_gameover = sprite_manager->create("images/creatures/tux_small/smalltux-gameover.sprite");
   smalltux_star = sprite_manager->create("images/creatures/tux_small/smalltux-star.sprite");
   bigtux_star = sprite_manager->create("images/creatures/tux_big/bigtux-star.sprite");
+  airarrow.reset(new Surface("images/engine/hud/airarrow.png"));
 
   sound_manager->preload("sounds/bigjump.wav");
   sound_manager->preload("sounds/jump.wav");
@@ -803,6 +804,13 @@ Player::draw(DrawingContext& context)
   if(!visible)
     return;
 
+  // if Tux is above camera, draw little "air arrow" to show where he is x-wise
+  if (Sector::current() && Sector::current()->camera && (get_bbox().p2.y + 16 < Sector::current()->camera->get_translation().y)) {
+    float px = get_pos().x + (get_bbox().p2.x - get_bbox().p1.x - airarrow.get()->get_width()) / 2;
+    float py = Sector::current()->camera->get_translation().y;
+    context.draw_surface(airarrow.get(), Vector(px, py), LAYER_HUD - 1);
+  }
+
   TuxBodyParts* tux_body;
 
   if (player_status->bonus == GROWUP_BONUS)
diff --git a/src/object/player.hpp b/src/object/player.hpp
index a66f80b1e..2f21f6d0a 100644
--- a/src/object/player.hpp
+++ b/src/object/player.hpp
@@ -278,6 +278,8 @@ private:
   Sprite* smalltux_star;
   Sprite* bigtux_star;
 
+  std::auto_ptr<Surface> airarrow; /**< arrow indicating Tux' position when he's above the camera */
+
   Vector floor_normal;
   void try_grab();
 
-- 
2.11.0