X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fbadguy%2Fsnail.cpp;h=f54573fd006edd8eaa087e82eca784b3272307cd;hb=e7042da286e68756298cc205910b35c1da551167;hp=c2da55673ed0d69dee00816af2402f7948385967;hpb=36afad72b6c66d4619372892f589a4131afed638;p=supertux.git

diff --git a/src/badguy/snail.cpp b/src/badguy/snail.cpp
index c2da55673..f54573fd0 100644
--- a/src/badguy/snail.cpp
+++ b/src/badguy/snail.cpp
@@ -23,51 +23,53 @@
 #include "object/block.hpp"
 
 namespace {
-  const float WALKSPEED = 80;
   const float KICKSPEED = 500;
   const int MAXSQUISHES = 10;
   const float KICKSPEED_Y = -500; /**< y-velocity gained when kicked */
 }
 
 Snail::Snail(const lisp::Lisp& reader)
-  : BadGuy(reader, "images/creatures/snail/snail.sprite"), state(STATE_NORMAL), squishcount(0)
+  : WalkingBadguy(reader, "images/creatures/snail/snail.sprite", "left", "right"), state(STATE_NORMAL), squishcount(0)
 {
-  set_direction = false;
+  walk_speed = 80;
+  max_drop_height = 600;
+  sound_manager->preload("sounds/iceblock_bump.wav");
+  sound_manager->preload("sounds/stomp.wav");
+  sound_manager->preload("sounds/kick.wav");
 }
 
 Snail::Snail(const Vector& pos, Direction d)
-  : BadGuy(pos, "images/creatures/snail/snail.sprite"), state(STATE_NORMAL), squishcount(0)
+  : WalkingBadguy(pos, d, "images/creatures/snail/snail.sprite", "left", "right"), state(STATE_NORMAL), squishcount(0)
 {
-  set_direction = true;
-  initial_direction = d;
+  walk_speed = 80;
+  max_drop_height = 600;
+  sound_manager->preload("sounds/iceblock_bump.wav");
+  sound_manager->preload("sounds/stomp.wav");
+  sound_manager->preload("sounds/kick.wav");
 }
 
 void
 Snail::write(lisp::Writer& writer)
 {
   writer.start_list("snail");
-
-  writer.write_float("x", start_position.x);
-  writer.write_float("y", start_position.y);
-
+  WalkingBadguy::write(writer);
   writer.end_list("snail");
 }
 
 void
 Snail::activate()
 {
-  if (set_direction) {dir = initial_direction;}
-
+  WalkingBadguy::activate();
   be_normal();
 }
 
 void
 Snail::be_normal()
 {
-  state = STATE_NORMAL;
-  sprite->set_action(dir == LEFT ? "left" : "right");
+  if (state == STATE_NORMAL) return;
 
-  physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
+  state = STATE_NORMAL;
+  WalkingBadguy::activate();
 }
 
 void
@@ -104,11 +106,7 @@ Snail::active_update(float elapsed_time)
   switch (state) {
 
     case STATE_NORMAL:
-      if (might_fall(601)) {
-	dir = (dir == LEFT ? RIGHT : LEFT);
-	sprite->set_action(dir == LEFT ? "left" : "right");
-	physic.set_velocity_x(-physic.get_velocity_x());
-      }
+      WalkingBadguy::active_update(elapsed_time);
       break;
 
     case STATE_FLAT:
@@ -118,6 +116,7 @@ Snail::active_update(float elapsed_time)
       if (flat_timer.check()) {
 	be_normal();
       }
+      BadGuy::active_update(elapsed_time);
       break;
 
     case STATE_KICKED_DELAY:
@@ -126,72 +125,73 @@ Snail::active_update(float elapsed_time)
 	physic.set_velocity_y(KICKSPEED_Y);
 	state = STATE_KICKED;
       }
+      BadGuy::active_update(elapsed_time);
       break;
 
     case STATE_KICKED:
       physic.set_velocity_x(physic.get_velocity_x() * pow(0.99, elapsed_time/0.02));
-      if (fabsf(physic.get_velocity_x()) < WALKSPEED) be_normal();
+      if (fabsf(physic.get_velocity_x()) < walk_speed) be_normal();
+      BadGuy::active_update(elapsed_time);
       break;
 
   }
-  BadGuy::active_update(elapsed_time);
 }
 
-HitResponse
-Snail::collision_solid(GameObject& object, const CollisionHit& hit)
+void
+Snail::collision_solid(const CollisionHit& hit)
 {
-  if(fabsf(hit.normal.y) > .5) { // floor or roof
-    physic.set_velocity_y(0);
-
-    switch (state) {
-      case STATE_NORMAL:
-      case STATE_FLAT:
-      case STATE_KICKED_DELAY:
-	break;
-      case STATE_KICKED:
-	break;
-    }
-
-    return CONTINUE;
-  }
-  // hit left or right
-  switch(state) {
-    
+  update_on_ground_flag(hit);
+
+  switch (state) {
     case STATE_NORMAL:
-      dir = dir == LEFT ? RIGHT : LEFT;
-      sprite->set_action(dir == LEFT ? "left" : "right");
-      physic.set_velocity_x(-physic.get_velocity_x());       
+      WalkingBadguy::collision_solid(hit);
       break;
-
     case STATE_FLAT:
-    case STATE_KICKED_DELAY:
-      physic.set_velocity_x(0);
+      if(hit.top || hit.bottom) {
+	physic.set_velocity_y(0);
+      }
+      if(hit.left || hit.right) {
+      }
       break;
-
-    case STATE_KICKED: {
-      sound_manager->play("sounds/iceblock_bump.wav", get_pos());
-     
-      // open bonusblocks, crash bricks
-      BonusBlock* bonusblock = dynamic_cast<BonusBlock*> (&object);
-      if(bonusblock) {
-        bonusblock->try_open();
+    case STATE_KICKED_DELAY:
+      if(hit.top || hit.bottom) {
+	physic.set_velocity_y(0);
       }
-      Brick* brick = dynamic_cast<Brick*> (&object);
-      if(brick) {
-        brick->try_break();
+      if(hit.left || hit.right) {
+	physic.set_velocity_x(0);
       }
-      
-      dir = (dir == LEFT) ? RIGHT : LEFT;
-      sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
-
-      physic.set_velocity_x(-physic.get_velocity_x()*0.75);
-      if (fabsf(physic.get_velocity_x()) < WALKSPEED) be_normal();
       break;
+    case STATE_KICKED:
+      if(hit.top || hit.bottom) {
+	physic.set_velocity_y(0);
+      }
+      if(hit.left || hit.right) {
+	sound_manager->play("sounds/iceblock_bump.wav", get_pos());
+
+#if 0
+	// TODO move this into BonusBlock code
+	// open bonusblocks, crash bricks
+	BonusBlock* bonusblock = dynamic_cast<BonusBlock*> (&object);
+	if(bonusblock) {
+	  bonusblock->try_open();
+	}
+	Brick* brick = dynamic_cast<Brick*> (&object);
+	if(brick) {
+	  brick->try_break();
+	}
+#endif
+	if( ( dir == LEFT && hit.left ) || ( dir == RIGHT && hit.right) ){
+	  dir = (dir == LEFT) ? RIGHT : LEFT;
+	  sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
+
+	  physic.set_velocity_x(-physic.get_velocity_x()*0.75);
+	  if (fabsf(physic.get_velocity_x()) < walk_speed) be_normal();
+	}
 
-    }
+      }
+      break;
   }
-
-  return CONTINUE;
+  
 }
 
 HitResponse
@@ -199,12 +199,7 @@ Snail::collision_badguy(BadGuy& badguy, const CollisionHit& hit)
 {
   switch(state) {
     case STATE_NORMAL:
-      if(fabsf(hit.normal.x) > .5) {
-        dir = (dir == LEFT) ? RIGHT : LEFT;
-        sprite->set_action(dir == LEFT ? "left" : "right");
-        physic.set_velocity_x(-physic.get_velocity_x());               
-      }
-      return CONTINUE;
+      return WalkingBadguy::collision_badguy(badguy, hit);
     case STATE_FLAT:
     case STATE_KICKED_DELAY:
       return FORCE_MOVE;