[ Patch #1793 ] Turn physic into POD

[supertux.git] / src / badguy / walking_badguy.cpp

diff --git a/src/badguy/walking_badguy.cpp b/src/badguy/walking_badguy.cpp
index 66cc3f9..4943a0f 100644 (file)
--- a/src/badguy/walking_badguy.cpp
+++ b/src/badguy/walking_badguy.cpp
@@ -48,9 +48,11 @@ WalkingBadguy::write(lisp::Writer& writer)
 void
 WalkingBadguy::activate()
 {
+  if(frozen)
+    return;
   sprite->set_action(dir == LEFT ? walk_left_action : walk_right_action);
   bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
-  physic.set_velocity_x(dir == LEFT ? -walk_speed : walk_speed);
+  physic.vx = (dir == LEFT ? -walk_speed : walk_speed);
 }
 
 void
@@ -73,11 +75,14 @@ WalkingBadguy::collision_solid(const CollisionHit& hit)
 
   update_on_ground_flag(hit);
 
-  if (hit.top || hit.bottom) {
-    physic.set_velocity_y(0);
+  if (hit.top) {
+    if (physic.vy < 0) physic.vy = 0;
+  }
+  if (hit.bottom) {
+    if (physic.vy > 0) physic.vy = 0;
   }
 
-  if ((hit.left && dir == LEFT) || (hit.right && dir == RIGHT)) {
+  if ((hit.left && (hit.slope_normal.y == 0) && (dir == LEFT)) || (hit.right && (hit.slope_normal.y == 0) && (dir == RIGHT))) {
     turn_around();
   }
 
@@ -97,7 +102,38 @@ WalkingBadguy::collision_badguy(BadGuy& , const CollisionHit& hit)
 void
 WalkingBadguy::turn_around()
 {
+  if(frozen)
+    return;
   dir = dir == LEFT ? RIGHT : LEFT;
   sprite->set_action(dir == LEFT ? walk_left_action : walk_right_action);
-  physic.set_velocity_x(dir == LEFT ? -walk_speed : walk_speed);
+  physic.vx = -physic.vx;
+}
+
+void
+WalkingBadguy::freeze()
+{
+  BadGuy::freeze();
+  physic.vx = 0;
+}
+
+void
+WalkingBadguy::unfreeze()
+{
+  BadGuy::unfreeze();
+  WalkingBadguy::activate();
 }
+
+ 
+float 
+WalkingBadguy::get_velocity_y() const
+{
+  return physic.vy;
+}
+
+void 
+WalkingBadguy::set_velocity_y(float vy)
+{
+  physic.vy = vy;
+}
+
+