From: Ricardo Cruz <rick2@aeiou.pt>
Date: Thu, 9 Sep 2004 10:00:00 +0000 (+0000)
Subject: Implemented mirroring in Sprite, so that now it's possible to adjust left offsets.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=5023c5b34da1b979a9bd829824662960bd3a7ff9;p=supertux.git

Implemented mirroring in Sprite, so that now it's possible to adjust left offsets.

SVN-Revision: 1881
---

diff --git a/data/images/supertux.strf b/data/images/supertux.strf
index d67a2d0d4..80eaf52fd 100644
--- a/data/images/supertux.strf
+++ b/data/images/supertux.strf
@@ -6,7 +6,7 @@
 ;; Small Tux arms
        (name "small-tux-arms")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
@@ -20,43 +20,83 @@
                  "shared/smalltux/arms-walk-7.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/arms-walk-5.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/arms-jump-0.png"))
 
        (action
-         (name "skid")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 15)
          (images "shared/smalltux/arms-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (fps 15.0)
+         (x-offset 6)
+         (y-offset 15)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/arms-kick-0.png"))
 
+       (action
+         (name "kick-left")
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "kick-right"))
+
 ; Grabbing is arms specific!
        (action 
-         (name "grab")
+         (name "grab-right")
          (x-offset 5)
          (y-offset 14)
          (images "shared/bigtux/arms-grab-0.png")))
 
+       (action
+         (name "grab-left")
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "grab-right"))
+
 ;; Small Tux Body
  (sprite
        (name "small-tux-body")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
@@ -70,31 +110,64 @@
                  "shared/smalltux/body-walk-7.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/body-walk-5.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/body-jump-0.png"))
 
        (action
-         (name "skid")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 15)
          (images "shared/smalltux/body-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (x-offset 6)
+         (y-offset 15)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 14)
          (images "shared/smalltux/body-kick-0.png")))
 
+       (action
+         (name "kick-left")
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "kick-right"))
+
 ; End of Small Tux sprite
 
 ; Big Tux (no power) sprite
@@ -103,7 +176,7 @@
        (name "big-tux-arms")
 
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
@@ -115,101 +188,201 @@
                  "shared/bigtux/arms-walk-5.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 14)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/arms-stand-0.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/arms-jump-0.png"))
 
        (action
-         (name "skid")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/arms-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (fps 15.0)
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/arms-stand-0.png"))
 
        (action
-         (name "buttjump")
+         (name "kick-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "kick-right"))
+
+       (action
+         (name "buttjump-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/arms-stand-0.png"))
 
+       (action
+         (name "buttjump-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "buttjump-right"))
+
 ; Grabbing is arms specific!
        (action 
-         (name "grab")
+         (name "grab-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/arms-grab-0.png"))
 
        (action
-         (name "duck+grab")
+         (name "grab-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "grab-right"))
+
+       (action
+         (name "duck+grab-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/arms-duck+grab-0.png")))
 
+       (action
+         (name "duck+grab-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "grab-right"))
+
 ;; Big Tux Head
  (sprite
        (name "big-tux-head")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-stand-0.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-stand-0.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/head-stand-0.png"))
 
        (action
-         (name "duck")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "duck-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/head-duck-0.png"))
 
        (action
-         (name "skid")
+         (name "duck-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "duck-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/head-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (fps 15.0)
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-stand-0.png"))
 
        (action
-         (name "buttjump")
+         (name "kick-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "kick-right"))
+
+       (action
+         (name "buttjump-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-stand-0.png"))
 
        (action
-         (name "idle")
+         (name "buttjump-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "buttjump-right"))
+
+       (action
+         (name "idle-right")
          (fps 1.0)
          (x-offset 6)
          (y-offset 31)
@@ -217,60 +390,116 @@
                  "shared/bigtux/head-idle-blink-1.png")))
 
 
+       (action
+         (name "idle-left")
+         (fps 1.0)
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "idle-right"))
+
 ;; Big Tux Body
  (sprite
        (name "big-tux-body")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/body-stand-0.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/body-stand-0.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/body-stand-0.png"))
 
        (action
-         (name "duck")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "duck-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/body-duck-0.png"))
 
        (action
-         (name "skid")
+         (name "duck-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "duck-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/body-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (fps 15.0)
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/body-stand-0.png"))
 
        (action
-         (name "buttjump")
+         (name "kick-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "kick-right"))
+
+       (action
+         (name "buttjump-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/body-stand-0.png")))
 
+       (action
+         (name "buttjump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "buttjump-right"))
+
 ;; Big Tux Feet
  (sprite
        (name "big-tux-feet")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
@@ -282,44 +511,90 @@
                  "shared/bigtux/feet-walk-5.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/feet-stand-0.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/feet-jump-0.png"))
 
        (action
-         (name "duck")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "duck-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/feet-duck-0.png"))
 
        (action
-         (name "skid")
+         (name "duck-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "duck-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/feet-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/feet-kick-0.png"))
 
        (action
-         (name "buttjump")
+         (name "kick-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "kick-right"))
+
+       (action
+         (name "buttjump-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/feet-buttjump-0.png")))
 
+       (action
+         (name "buttjump-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "buttjump-right"))
+
 ; End of Big Tux (no power) sprite
 
 ; Big Fire Tux sprite
@@ -327,59 +602,112 @@
  (sprite
        (name "big-fire-tux-head")
        (action
-         (name "walk")
+         (name "walk-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "stand")
+         (name "walk-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "walk-right"))
+
+       (action
+         (name "stand-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "jump")
+         (name "stand-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "stand-right"))
+
+       (action
+         (name "jump-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "duck")
+         (name "jump-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "jump-right"))
+
+       (action
+         (name "duck-right")
          (fps 15.0)
          (x-offset 5)
          (y-offset 30)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "skid")
+         (name "duck-left")
+         (fps 15.0)
+         (x-offset 5)
+         (y-offset 30)
+         (mirror-action "duck-right"))
+
+       (action
+         (name "skid-right")
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/head-skid-0.png"))
 
        (action
-         (name "kick")
+         (name "skid-left")
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "skid-right"))
+
+       (action
+         (name "kick-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "buttjump")
+         (name "kick-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "kick-right"))
+
+       (action
+         (name "buttjump-right")
          (x-offset 5)
          (y-offset 32)
          (images "shared/bigtux/head-fire-stand-0.png"))
 
        (action
-         (name "idle")
+         (name "buttjump-left")
+         (x-offset 5)
+         (y-offset 32)
+         (mirror-action "buttjump-right"))
+
+       (action
+         (name "idle-right")
          (fps 1.0)
          (x-offset 6)
          (y-offset 31)
          (images "shared/bigtux/head-idle-blink-0.png"
                  "shared/bigtux/head-idle-blink-1.png")))
 
+       (action
+         (name "idle-left")
+         (fps 1.0)
+         (x-offset 6)
+         (y-offset 31)
+         (mirror-action "idle-right"))
+
 ; End of Big Fire Tux sprite
 
 
diff --git a/lib/special/sprite.cpp b/lib/special/sprite.cpp
index ac50b837e..100634b06 100644
--- a/lib/special/sprite.cpp
+++ b/lib/special/sprite.cpp
@@ -75,17 +75,7 @@ Sprite::parse_action(LispReader& lispreader)
   lispreader.read_int("z-order", action->z_order);
   lispreader.read_float("fps",     action->fps);
 
-  std::vector<std::string> images;
-  if(!lispreader.read_string_vector("images", images))
-    Termination::abort("Sprite contains no images: ", action->name.c_str());
-
-  for(std::vector<std::string>::size_type i = 0; i < images.size(); i++)
-    {
-      action->surfaces.push_back(
-          new Surface(datadir + "/images/" + images[i], true));
-    }
-
-  // TODO: add a top filter entry
+  /* TODO: add a top filter entry */
   std::vector <int> mask_color;
   lispreader.read_int_vector("apply-mask", mask_color);
   if(mask_color.size() == 4)
@@ -97,6 +87,33 @@ Sprite::parse_action(LispReader& lispreader)
       }
     }
 
+  action->mirror = false;
+  std::string mirror_action;
+  lispreader.read_string("mirror-action", mirror_action);
+  if(!mirror_action.empty())
+    {
+    action->mirror = true;
+    Action* act_tmp = get_action(mirror_action);
+    if(act_tmp == NULL)
+      std::cerr << "Warning: Could not mirror action. Action not found\n"
+                   "Mirror actions must be defined after the real one!\n";
+    else
+      action->surfaces = act_tmp->surfaces;
+    }
+
+  // Load images
+  if(!action->mirror)
+    {
+    std::vector<std::string> images;
+    if(!lispreader.read_string_vector("images", images))
+      Termination::abort("Sprite contains no images: ", action->name.c_str());
+
+    for(std::vector<std::string>::size_type i = 0; i < images.size(); i++)
+      {
+      action->surfaces.push_back(
+          new Surface(datadir + "/images/" + images[i], true));
+      }
+    }
   actions[action->name] = action;
 }
 
@@ -133,6 +150,18 @@ if(i == actions.end())
 action = i->second;
 }
 
+Sprite::Action*
+Sprite::get_action(std::string act)
+{
+Actions::iterator i = actions.find(act);
+if(i == actions.end())
+  {
+  std::cerr << "Warning: Action '" << act << "' not found on Sprite '" << name << "'\n";
+  return NULL;
+  }
+return i->second;
+}
+
 void
 Sprite::start_animation(int loops)
 {
diff --git a/lib/special/sprite.h b/lib/special/sprite.h
index 86b4a06af..15ee35b99 100644
--- a/lib/special/sprite.h
+++ b/lib/special/sprite.h
@@ -48,6 +48,10 @@ namespace SuperTux
         /** Frames per second */
         float fps;
 
+        /** Mirror is used to avoid duplicating left and right side
+            sprites */
+        bool mirror;
+
         std::vector<Surface*> surfaces;
         };
 
@@ -112,6 +116,9 @@ namespace SuperTux
       void init_defaults(Action* act);
       void parse_action(LispReader& lispreader);
 
+      /** Get an action */
+      Action* get_action(std::string act);
+
       void update();
       void reset();
 
diff --git a/src/player.cpp b/src/player.cpp
index b7633fe2b..86bb7d2e0 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -748,24 +748,55 @@ Player::draw(DrawingContext& context)
 
   /* Set Tux sprite action */
   if (duck && size != SMALL)
-    tux_body->set_action("duck");
+    {
+    if(dir == LEFT)
+      tux_body->set_action("duck-left");
+    else // dir == RIGHT
+      tux_body->set_action("duck-right");
+    }
   else if (skidding_timer.started())
-    tux_body->set_action("skid");
+    {
+    if(dir == LEFT)
+      tux_body->set_action("skid-left");
+    else // dir == RIGHT
+      tux_body->set_action("skid-right");
+    }
   else if (kick_timer.started())
-    tux_body->set_action("kick");
+    {
+    if(dir == LEFT)
+      tux_body->set_action("kick-left");
+    else // dir == RIGHT
+      tux_body->set_action("kick-right");
+    }
   else if (butt_jump)
-    tux_body->set_action("buttjump");
+    {
+    if(dir == LEFT)
+      tux_body->set_action("buttjump-left");
+    else // dir == RIGHT
+      tux_body->set_action("buttjump-right");
+    }
   else if (physic.get_velocity_y() != 0)
-    tux_body->set_action("jump");
+    {
+    if(dir == LEFT)
+      tux_body->set_action("jump-left");
+    else // dir == RIGHT
+      tux_body->set_action("jump-right");
+    }
   else
     {
     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
       {
-      tux_body->set_action("stand");
+      if(dir == LEFT)
+        tux_body->set_action("stand-left");
+      else // dir == RIGHT
+        tux_body->set_action("stand-right");
       }
     else // moving
       {
-      tux_body->set_action("walk");
+      if(dir == LEFT)
+        tux_body->set_action("walk-left");
+      else // dir == RIGHT
+        tux_body->set_action("walk-right");
       }
     }
 
@@ -773,7 +804,11 @@ Player::draw(DrawingContext& context)
     {
     if(size == BIG)
       {
-      tux_body->head->set_action("idle");
+      if(dir == LEFT)
+        tux_body->head->set_action("idle-left");
+      else // dir == RIGHT
+        tux_body->set_action("idle-right");
+
       tux_body->head->start_animation(1);
       }
 
@@ -785,9 +820,19 @@ Player::draw(DrawingContext& context)
       shooting_timer.check())
     {
     if (duck)
-      tux_body->arms->set_action("duck+grab");
+      {
+      if(dir == LEFT)
+        tux_body->arms->set_action("duck+grab");
+      else // dir == RIGHT
+        tux_body->set_action("duck-right");
+      }
     else
-      tux_body->arms->set_action("grab");
+      {
+      if(dir == LEFT)
+        tux_body->arms->set_action("grab");
+      else // dir == RIGHT
+        tux_body->set_action("duck-right");
+      }
     }
 
   /* Draw Tux */