X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fbadguy%2Fwalking_badguy.cpp;h=627e62cf83ff4d8f9955ea72ff8fa4639b0c5c7c;hb=2d1bc69993923150eb701d3cacb917ab4e23d5ef;hp=74c2fd3b0d2bb2e4950a928191f7e1db46dcee07;hpb=89ecbfcacb9abac599f8feba52792392b8199cf1;p=supertux.git

diff --git a/src/badguy/walking_badguy.cpp b/src/badguy/walking_badguy.cpp
index 74c2fd3b0..627e62cf8 100644
--- a/src/badguy/walking_badguy.cpp
+++ b/src/badguy/walking_badguy.cpp
@@ -21,32 +21,32 @@
 
 #include "walking_badguy.hpp"
 #include "log.hpp"
-
+#include "timer.hpp"
 
 WalkingBadguy::WalkingBadguy(const Vector& pos, const std::string& sprite_name, const std::string& walk_left_action, const std::string& walk_right_action, int layer)
-	: BadGuy(pos, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
+  : BadGuy(pos, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
 {
 }
 
 WalkingBadguy::WalkingBadguy(const Vector& pos, Direction direction, const std::string& sprite_name, const std::string& walk_left_action, const std::string& walk_right_action, int layer)
-	: BadGuy(pos, direction, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
+  : BadGuy(pos, direction, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
 {
 }
 
 WalkingBadguy::WalkingBadguy(const lisp::Lisp& reader, const std::string& sprite_name, const std::string& walk_left_action, const std::string& walk_right_action, int layer)
-	: BadGuy(reader, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
+  : BadGuy(reader, sprite_name, layer), walk_left_action(walk_left_action), walk_right_action(walk_right_action), walk_speed(80), max_drop_height(-1)
 {
 }
 
 void
 WalkingBadguy::write(lisp::Writer& writer)
 {
-  writer.write_float("x", start_position.x);
-  writer.write_float("y", start_position.y);
+  writer.write("x", start_position.x);
+  writer.write("y", start_position.y);
 }
 
 void
-WalkingBadguy::activate()
+WalkingBadguy::initialize()
 {
   if(frozen)
     return;
@@ -75,11 +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.get_velocity_y() < 0) physic.set_velocity_y(0);
+  }
+  if (hit.bottom) {
+    if (physic.get_velocity_y() > 0) physic.set_velocity_y(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();
   }
 
@@ -104,6 +107,15 @@ WalkingBadguy::turn_around()
   dir = dir == LEFT ? RIGHT : LEFT;
   sprite->set_action(dir == LEFT ? walk_left_action : walk_right_action);
   physic.set_velocity_x(-physic.get_velocity_x());
+
+  // if we get dizzy, we fall off the screen
+  if (turn_around_timer.started()) {
+    if (turn_around_counter++ > 10) kill_fall();
+  } else {
+    turn_around_timer.start(1);
+    turn_around_counter = 0;
+  }
+
 }
 
 void
@@ -117,5 +129,18 @@ void
 WalkingBadguy::unfreeze()
 {
   BadGuy::unfreeze();
-  WalkingBadguy::activate();
+  WalkingBadguy::initialize();
+}
+
+
+float
+WalkingBadguy::get_velocity_y() const
+{
+  return physic.get_velocity_y();
+}
+
+void
+WalkingBadguy::set_velocity_y(float vy)
+{
+  physic.set_velocity_y(vy);
 }