Tiny fix. Just to make fire or ice Tux to be able to do butt jump, as well.

[supertux.git] / src / player.cpp

diff --git a/src/player.cpp b/src/player.cpp
index e522782..64cd317 100644 (file)
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -203,7 +203,7 @@ Player::action(double frame_ratio)
       if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
          && collision_object_map(base))
         {
-          base.x += frame_ratio * WALK_SPEED * (dir ? 1 : -1);
+          base.x += frame_ratio * WALK_SPEED;
           previous_base = old_base = base;
         }
 
@@ -392,11 +392,15 @@ Player::handle_vertical_input()
   // Press jump key
   if(input.up == DOWN && can_jump && on_ground())
     {
-      // jump higher if we are running
-      if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
-        physic.set_velocity_y(5.8);
-      else
-        physic.set_velocity_y(5.2);
+      if(duck) { // only jump a little bit when in duck mode {
+        physic.set_velocity_y(3);
+      } else {
+        // jump higher if we are running
+        if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
+          physic.set_velocity_y(5.8);
+        else
+          physic.set_velocity_y(5.2);
+      }
 
       --base.y;
       jumping = true;
@@ -413,7 +417,7 @@ Player::handle_vertical_input()
       physic.set_velocity_y(0);
     }
 
-  if (input.down == DOWN && !on_ground() && !duck)
+  if (input.down == DOWN && !on_ground() && !duck && size != SMALL)
     butt_jump = true;
   else if (input.down == UP)
     butt_jump = false;
@@ -492,13 +496,21 @@ Player::handle_input()
       // changing base size confuses collision otherwise
       old_base = previous_base = base;
     }
-  else if(input.down == UP && size == BIG && duck && physic.get_velocity_y() == 0 && on_ground())
+  else if(input.down == UP && size == BIG && duck)
     {
-      duck = false;
+      // try if we can really unduck
       base.y -= 32;
       base.height = 64;
-      // changing base size confuses collision otherwise
-      old_base = previous_base = base;                        
+      // when unducking in air we need some space to do so
+      if(on_ground() || !collision_object_map(base)) {
+        duck = false;
+        // changing base size confuses collision otherwise
+        old_base = previous_base = base;                                
+      } else {
+        // undo the ducking changes
+        base.y += 32;
+        base.height = 32;
+      }   
     }
 }