X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fplayer.cpp;h=e0fd00397da602dd637d8753c7344221ef2f3dd8;hb=636db12f75b7130ec46d9be895c26eea1e1484ec;hp=add5d510098e5ddc5eaef507aabf78e4bc897f11;hpb=03c6b33325cae12a5e2a017513aca3af62bf9b2d;p=supertux.git

diff --git a/src/player.cpp b/src/player.cpp
index add5d5100..e0fd00397 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -18,7 +18,8 @@
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include <math.h>
-
+#include <iostream>
+#include <cassert>
 #include "gameloop.h"
 #include "globals.h"
 #include "player.h"
@@ -28,39 +29,18 @@
 #include "sprite.h"
 #include "screen.h"
 
+#define AUTOSCROLL_DEAD_INTERVAL 300
+
 Surface* tux_life;
-std::vector<Surface*> tux_right;
-std::vector<Surface*> tux_left;
-Surface* smalltux_jump_left;
-Surface* smalltux_jump_right;
-Surface* smalltux_stand_left;
-Surface* smalltux_stand_right;
-Sprite*  smalltux_gameover;
-Sprite*  smalltux_skid_left;
-Sprite*  smalltux_skid_right;
-
-Sprite* bigtux_right;
-Sprite* bigtux_left;
-Sprite* bigtux_right_jump;
-Sprite* bigtux_left_jump;
-Sprite* ducktux_right;
-Sprite* ducktux_left;
-Surface* skidtux_right;
-Surface* skidtux_left;
-Surface* firetux_right[3];
-Surface* firetux_left[3];
-Surface* bigfiretux_right[3];
-Surface* bigfiretux_left[3];
-Surface* bigfiretux_right_jump;
-Surface* bigfiretux_left_jump;
-Surface* duckfiretux_right;
-Surface* duckfiretux_left;
-Surface* skidfiretux_right;
-Surface* skidfiretux_left;
-Surface* cape_right[2];
-Surface* cape_left[2];
-Surface* bigcape_right[2];
-Surface* bigcape_left[2];
+
+Sprite* smalltux_gameover;
+Sprite* smalltux_star;
+Sprite* largetux_star;
+
+PlayerSprite smalltux;
+PlayerSprite largetux;
+PlayerSprite icetux;
+PlayerSprite firetux;
 
 PlayerKeymap keymap;
 
@@ -81,6 +61,7 @@ void player_input_init(player_input_type* pplayer_input)
   pplayer_input->old_fire = UP;
   pplayer_input->right = UP;
   pplayer_input->up = UP;
+  pplayer_input->old_up = UP;
 }
 
 void
@@ -88,11 +69,13 @@ Player::init()
 {
   Level* plevel = World::current()->get_level();
 
+  holding_something = false;
+
   base.width = 32;
   base.height = 32;
 
   size = SMALL;
-  got_coffee = false;
+  got_power = NONE_POWER;
 
   base.x = plevel->start_pos_x;
   base.y = plevel->start_pos_y;
@@ -100,10 +83,13 @@ Player::init()
   base.ym = 0;
   previous_base = old_base = base;
   dir = RIGHT;
+  old_dir = dir;
   duck = false;
 
   dying   = DYING_NOT;
   jumping = false;
+  can_jump = true;
+  butt_jump = false;
 
   frame_main = 0;
   frame_ = 0;
@@ -114,6 +100,7 @@ Player::init()
   skidding_timer.init(true);
   safe_timer.init(true);
   frame_timer.init(true);
+  kick_timer.init(true);
 
   physic.reset();
 }
@@ -143,6 +130,8 @@ Player::key_event(SDLKey key, int state)
     }
   else if(key == keymap.fire)
     {
+      if (state == UP)
+        input.old_fire = UP;
       input.fire = state;
       return true;
     }
@@ -177,21 +166,32 @@ Player::action(double frame_ratio)
 {
   bool jumped_in_solid = false;
 
-  /* --- HANDLE TUX! --- */
-
-  if(dying == DYING_NOT)
-    handle_input();
+  if (input.fire == UP)
+    holding_something = false;
 
   /* Move tux: */
   previous_base = base;
 
+  /* --- HANDLE TUX! --- */
+  if(dying == DYING_NOT)
+    handle_input();
+
   physic.apply(frame_ratio, base.x, base.y);
+
   if(dying == DYING_NOT) 
     {
       base_type target = base;
 
       collision_swept_object_map(&old_base, &base);
 
+      if (!invincible_timer.started()
+          && (isspike(base.x, base.y) || isspike(base.x + base.width, base.y)
+          ||  isspike(base.x, base.y + base.height)
+          ||  isspike(base.x + base.width, base.y + base.height)))
+      {
+         kill(SHRINK);
+      }
+
       // Don't accelerate Tux if he is running against a wall
       if (target.x != base.x)
         {
@@ -201,19 +201,14 @@ Player::action(double frame_ratio)
       // special exception for cases where we're stuck under tiles after
       // being ducked. In this case we drift out
       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);
-        previous_base = old_base = base;
-      }
-      keep_in_bounds();
-    }
-
-  if (dying == DYING_NOT)
-    {
-      /* Land: */
-
+         && collision_object_map(base))
+        {
+          base.x += frame_ratio * WALK_SPEED * (dir ? 1 : -1);
+          previous_base = old_base = base;
+        }
 
-      if( !on_ground())
+      // Land:
+      if (!on_ground())
         {
           physic.enable_gravity(true);
           if(under_solid())
@@ -234,7 +229,8 @@ Player::action(double frame_ratio)
 
           physic.enable_gravity(false);
           /* Reset score multiplier (for multi-hits): */
-          player_status.score_multiplier = 1;
+          if (!invincible_timer.started())
+            player_status.score_multiplier = 1;
         }
 
       if(jumped_in_solid)
@@ -285,6 +281,7 @@ Player::action(double frame_ratio)
   skidding_timer.check();
   invincible_timer.check();
   safe_timer.check();
+  kick_timer.check();
 }
 
 bool
@@ -313,9 +310,11 @@ Player::handle_horizontal_input()
 
   float dirsign = 0;
   if(input.left == DOWN && input.right == UP && (!duck || physic.get_velocity_y() != 0)) {
+      old_dir = dir;
       dir = LEFT;
       dirsign = -1;
   } else if(input.left == UP && input.right == DOWN && (!duck || physic.get_velocity_y() != 0)) {
+      old_dir = dir;
       dir = RIGHT;
       dirsign = 1;
   }
@@ -390,24 +389,27 @@ Player::handle_horizontal_input()
 void
 Player::handle_vertical_input()
 {
-  if(input.up == DOWN)
+  // Press jump key
+  if(input.up == DOWN && can_jump)
     {
       if (on_ground())
         {
-          // jump
-          if (physic.get_velocity_x() > MAX_WALK_XM)
+          // 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;
+          can_jump = false;
           if (size == SMALL)
             play_sound(sounds[SND_JUMP], SOUND_CENTER_SPEAKER);
           else
             play_sound(sounds[SND_BIGJUMP], SOUND_CENTER_SPEAKER);
         }
     }
+  // Let go of jump key
   else if(input.up == UP && jumping)
     {
       jumping = false;
@@ -415,6 +417,34 @@ Player::handle_vertical_input()
         physic.set_velocity_y(0);
       }
     }
+
+  if (input.down == DOWN && !on_ground() && !duck)
+    butt_jump = true;
+  else if (input.down == UP)
+    butt_jump = false;
+  if (input.down == DOWN && butt_jump && on_ground())
+  {
+    if (isbrick(base.x, base.y + base.height))
+      World::current()->trybreakbrick(base.x, base.y + base.height, false);
+    if (isbrick(base.x + base.width, base.y + base.height))
+      World::current()->trybreakbrick(base.x + base.width, base.y + base.height, false);
+
+    butt_jump = false;
+  }
+
+
+  if ( (issolid(base.x + base.width / 2, base.y + base.height + 64) ||
+        issolid(base.x + 1, base.y + base.height + 64) ||
+        issolid(base.x + base.width - 1, base.y + base.height + 64))
+       && jumping  == false
+       && can_jump == false
+       && input.up == DOWN
+       && input.old_up == UP)
+    {
+      can_jump = true;
+    }
+
+  input.old_up = input.up;
 }
 
 void
@@ -425,16 +455,19 @@ Player::handle_input()
 
   /* Jump/jumping? */
 
-  if ( input.up == DOWN || (input.up == UP && jumping))
+  if (on_ground() && input.up == UP)
+    can_jump = true;
+  if (input.up == DOWN || (input.up == UP && jumping))
     {
       handle_vertical_input();
     }
 
   /* Shoot! */
 
-  if (input.fire == DOWN && input.old_fire == UP && got_coffee)
+  if (input.fire == DOWN && input.old_fire == UP && got_power != NONE_POWER)
     {
       World::current()->add_bullet(base.x, base.y, physic.get_velocity_x(), dir);
+      input.old_fire = DOWN;
     }
 
   /* tux animations: */
@@ -460,7 +493,7 @@ Player::handle_input()
     }
 
   /* Duck! */
-  if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0)
+  if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0 && on_ground())
     {
       duck = true;
       base.height = 32;                             
@@ -468,16 +501,30 @@ 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)
+  else if(input.down == UP && size == BIG && duck && physic.get_velocity_y() == 0 && on_ground())
     {
       duck = false;
       base.y -= 32;
       base.height = 64;
-      old_base = previous_base = base;
+      // changing base size confuses collision otherwise
+      old_base = previous_base = base;                        
     }
 }
 
 void
+Player::grow()
+{
+  if(size == BIG)
+    return;
+  
+  size = BIG;
+  base.height = 64;
+  base.y -= 32;
+
+  old_base = previous_base = base;
+}
+
+void
 Player::grabdistros()
 {
   /* Grab distros: */
@@ -513,171 +560,100 @@ Player::draw()
 {
   if (!safe_timer.started() || (global_frame_counter % 2) == 0)
     {
-      if (size == SMALL)
+      if (dying == DYING_SQUISHED)
+        {
+          smalltux_gameover->draw(base.x, base.y);
+        }
+      else
         {
-          if (invincible_timer.started())
+          PlayerSprite* sprite;
+          
+          if (size == SMALL)
+            sprite = &smalltux;
+          else if (got_power == FIRE_POWER)
+            sprite = &firetux;
+          else if (got_power == ICE_POWER)
+            sprite = &icetux;
+          else
+            sprite = &largetux;
+          
+          if (duck && size != SMALL)
             {
-              /* Draw cape: */
-
               if (dir == RIGHT)
-                cape_right[global_frame_counter % 2]->draw(base.x- scroll_x, base.y);
-              else
-                cape_left[global_frame_counter % 2]->draw(base.x- scroll_x, base.y);
+                sprite->duck_right->draw(base.x, base.y);
+              else 
+                sprite->duck_left->draw(base.x, base.y);
             }
-
-
-          if (!got_coffee)
+          else if (skidding_timer.started())
             {
-              if (!skidding_timer.started())
-                {
-                  if (physic.get_velocity_y() != 0)
-                    {
-                      if (dir == RIGHT)
-                        smalltux_jump_right->draw( base.x - scroll_x, base.y - 10);
-                      else
-                        smalltux_jump_left->draw( base.x - scroll_x, base.y - 10);                   
-                    }
-                  else
-                    {
-                      if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
-                        {
-                          if (dir == RIGHT)
-                            smalltux_stand_right->draw( base.x - scroll_x, base.y - 9);
-                          else
-                            smalltux_stand_left->draw( base.x - scroll_x, base.y - 9);
-                        }
-                      else // moving
-                        {
-                          if (dir == RIGHT)
-                            tux_right[(global_frame_counter/2) % tux_right.size()]->draw(base.x - scroll_x, base.y - 9);
-                          else
-                            tux_left[(global_frame_counter/2) % tux_left.size()]->draw(base.x - scroll_x, base.y - 9);
-                        }
-                    }
-                }
+              if (dir == RIGHT)
+                sprite->skid_right->draw(base.x, base.y);
               else
-                {
-                  if (dir == RIGHT)
-                    smalltux_skid_right->draw(base.x - scroll_x, base.y);
-                  else
-                    smalltux_skid_left->draw(base.x - scroll_x, base.y); 
-                }
+                sprite->skid_left->draw(base.x, base.y); 
             }
-          else
+          else if (kick_timer.started())
             {
-              /* Tux got coffee! */
-
               if (dir == RIGHT)
-                {
-                  firetux_right[frame_]->draw( base.x- scroll_x, base.y);
-                }
+                sprite->kick_right->draw(base.x, base.y);
               else
-                {
-                  firetux_left[frame_]->draw( base.x- scroll_x, base.y);
-                }
+                sprite->kick_left->draw(base.x, base.y); 
             }
-        }
-      else // Large Tux
-        {
-          if (invincible_timer.started())
+          else if (physic.get_velocity_y() != 0)
             {
-              float capex = base.x + (base.width - bigcape_right[0]->w) / 2;
-              capex -= scroll_x;
-              float capey = base.y + (base.height - bigcape_right[0]->h) / 2;
-                
-              /* Draw cape (just not in ducked mode since that looks silly): */
               if (dir == RIGHT)
-                bigcape_right[global_frame_counter % 2]->draw(capex, capey);
+                sprite->jump_right->draw(base.x, base.y);
               else
-                bigcape_left[global_frame_counter % 2]->draw(capex, capey);
+                sprite->jump_left->draw(base.x, base.y);                   
             }
-
-          if (!got_coffee)
+          else
             {
-              if (!duck)
+              if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
                 {
-                  if (!skidding_timer.started())
-                    {
-                      if (physic.get_velocity_y() == 0)
-                        {
-                          if (dir == RIGHT)
-                            bigtux_right->draw(base.x - scroll_x, base.y);
-                          else
-                            bigtux_left->draw(base.x - scroll_x, base.y);
-                        }
-                      else
-                        {
-                          if (dir == RIGHT)
-                            bigtux_right_jump->draw(base.x - scroll_x, base.y);
-                          else
-                            bigtux_left_jump->draw(base.x - scroll_x, base.y);
-                        }
-                    }
+                  if (dir == RIGHT)
+                    sprite->stand_right->draw( base.x, base.y);
                   else
-                    {
-                      if (dir == RIGHT)
-                        skidtux_right->draw(base.x - scroll_x - 8, base.y);
-                      else
-                        skidtux_left->draw(base.x - scroll_x - 8, base.y);
-                    }
+                    sprite->stand_left->draw( base.x, base.y);
                 }
-              else
+              else // moving
                 {
                   if (dir == RIGHT)
-                    ducktux_right->draw(base.x - scroll_x, base.y);
+                    sprite->walk_right->draw(base.x, base.y);
                   else
-                    ducktux_left->draw(base.x - scroll_x, base.y);
+                    sprite->walk_left->draw(base.x, base.y);
                 }
             }
-          else
+                      
+          // Draw arm overlay graphics when Tux is holding something
+          if (holding_something && physic.get_velocity_y() == 0)
             {
-              /* Tux has coffee! */
-              if (!duck)
-                {
-                  if (!skidding_timer.started())
-                    {
-                      if (!jumping || physic.get_velocity_y() > 0)
-                        {
-                          if (dir == RIGHT)
-                            bigfiretux_right[frame_]->draw(base.x- scroll_x - 8, base.y);
-                          else
-                            bigfiretux_left[frame_]->draw(base.x- scroll_x - 8, base.y);
-                        }
-                      else
-                        {
-                          if (dir == RIGHT)
-                            bigfiretux_right_jump->draw(base.x- scroll_x - 8, base.y);
-                          else
-                            bigfiretux_left_jump->draw(base.x- scroll_x - 8, base.y);
-                        }
-                    }
-                  else
-                    {
-                      if (dir == RIGHT)
-                        skidfiretux_right->draw(base.x- scroll_x - 8, base.y);
-                      else
-                        skidfiretux_left->draw(base.x- scroll_x - 8, base.y);
-                    }
-                }
+              if (dir == RIGHT)
+                sprite->grab_right->draw(base.x, base.y);
               else
-                {
-                  if (dir == RIGHT)
-                    duckfiretux_right->draw( base.x- scroll_x - 8, base.y - 16);
-                  else
-                    duckfiretux_left->draw( base.x- scroll_x - 8, base.y - 16);
-                }
+                sprite->grab_left->draw(base.x, base.y);
             }
-        }
-    }
 
+          // Draw blinking star overlay
+          if (invincible_timer.started() &&
+             (invincible_timer.get_left() > TUX_INVINCIBLE_TIME_WARNING || global_frame_counter % 3))
+            {
+              if (size == SMALL || duck)
+                smalltux_star->draw(base.x, base.y);
+              else
+                largetux_star->draw(base.x, base.y);
+            }
+        }
+    }     
+  
   if (debug_mode)
-    fillrect(base.x - scroll_x, base.y, 32, 32, 75,75,75, 150);
+    fillrect(base.x - scroll_x, base.y - scroll_y, 
+             base.width, base.height, 75,75,75, 150);
 }
 
 void
 Player::collision(void* p_c_object, int c_object)
 {
   BadGuy* pbad_c = NULL;
+  Trampoline* ptramp_c = NULL;
 
   switch (c_object)
     {
@@ -689,8 +665,10 @@ Player::collision(void* p_c_object, int c_object)
           !safe_timer.started() &&
           pbad_c->mode != BadGuy::HELD)
         {
-          if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN)
+          if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN
+               && !holding_something)
             {
+              holding_something = true;
               pbad_c->mode = BadGuy::HELD;
               pbad_c->base.y-=8;
             }
@@ -706,14 +684,12 @@ Player::collision(void* p_c_object, int c_object)
                   kill(SHRINK);
                 }
               else
-                {
-                   pbad_c->dying = DYING_FALLING;
-                   play_sound(sounds[SND_FALL], SOUND_CENTER_SPEAKER);
-                   World::current()->add_score(pbad_c->base.x - scroll_x,
-                                               pbad_c->base.y,
-                                               25 * player_status.score_multiplier);
-                }
+                pbad_c->kill_me(20);
             }
+          else if (pbad_c->frozen_timer.check() && (pbad_c->kind == BAD_MRBOMB
+              || pbad_c->kind == BAD_JUMPY || pbad_c->kind == BAD_FISH
+              || pbad_c->kind == BAD_SPIKY))
+                pbad_c->kill_me(20);
           else
             {
               if (!invincible_timer.started())
@@ -722,12 +698,55 @@ Player::collision(void* p_c_object, int c_object)
                 }
               else
                 {
-                  pbad_c->kill_me();
+                  pbad_c->kill_me(25);
                 }
             }
           player_status.score_multiplier++;
         }
       break;
+
+    case CO_TRAMPOLINE:
+      ptramp_c = (Trampoline*) p_c_object;
+      
+      // Pick up trampoline
+      if (ptramp_c->mode != Trampoline::M_HELD && input.fire == DOWN && !holding_something && on_ground())
+      {
+        holding_something = true;
+        ptramp_c->mode = Trampoline::M_HELD;
+        ptramp_c->base.y -= 8;
+      }
+      // Set down trampoline
+      else if (ptramp_c->mode == Trampoline::M_HELD && input.fire != DOWN)
+      {
+        holding_something = false;
+        ptramp_c->mode = Trampoline::M_NORMAL;
+        ptramp_c->base.y += 8;
+        ptramp_c->physic.set_velocity(physic.get_velocity_x(), physic.get_velocity_y());
+
+        //if (dir == RIGHT)
+        //  ptramp_c->base.x = base.x + base.width+1;
+        //else /* LEFT */
+        //  ptramp_c->base.x = base.x - base.width-1;
+      }
+/*
+      // Don't let tux walk through trampoline
+      else if (ptramp_c->mode != Trampoline::M_HELD && on_ground())
+      {
+        if (physic.get_velocity_x() > 0) // RIGHT
+        {
+          physic.set_velocity_x(0);
+          base.x = ptramp_c->base.x - base.width;
+        }
+        else if (physic.get_velocity_x() < 0) // LEFT
+        {
+          physic.set_velocity_x(0);
+          base.x = ptramp_c->base.x + ptramp_c->base.width;
+        }
+      }
+*/
+
+      break;
+
     default:
       break;
     }
@@ -737,21 +756,24 @@ Player::collision(void* p_c_object, int c_object)
 /* Kill Player! */
 
 void
-Player::kill(int mode)
+Player::kill(HurtMode mode)
 {
   play_sound(sounds[SND_HURT], SOUND_CENTER_SPEAKER);
 
-  physic.set_velocity(0, physic.get_velocity_y());
+  physic.set_velocity_x(0);
 
   if (mode == SHRINK && size == BIG)
     {
-      if (got_coffee)
-        got_coffee = false;
-
-      size = SMALL;
-      base.height = 32;
-      duck = false;
-
+      if (got_power != NONE_POWER)
+        {
+          got_power = NONE_POWER;
+        }
+      else
+        {
+          size = SMALL;
+          base.height = 32;
+          duck = false;
+        }
       safe_timer.start(TUX_SAFE_TIME);
     }
   else
@@ -759,6 +781,8 @@ Player::kill(int mode)
       physic.enable_gravity(true);
       physic.set_acceleration(0, 0);
       physic.set_velocity(0, 7);
+      if(dying != DYING_SQUISHED)
+      --player_status.lives;
       dying = DYING_SQUISHED;
     }
 }
@@ -772,7 +796,8 @@ Player::is_dying()
 
 bool Player::is_dead()
 {
-  if(base.y > screen->h)
+  if(base.y > screen->h + scroll_y ||
+      base.x < scroll_x - AUTOSCROLL_DEAD_INTERVAL)  // can happen in auto-scrolling
     return true;
   else
     return false;
@@ -782,64 +807,40 @@ bool Player::is_dead()
 void
 Player::remove_powerups()
 {
-  got_coffee = false;
+  got_power = NONE_POWER;
   size = SMALL;
   base.height = 32;
 }
 
 void
-Player::keep_in_bounds()
+Player::check_bounds(bool back_scrolling, bool hor_autoscroll)
 {
-  Level* plevel = World::current()->get_level();
-
   /* Keep tux in bounds: */
   if (base.x < 0)
     { // Lock Tux to the size of the level, so that he doesn't fall of
       // on the left side
       base.x = 0;
     }
-  else if (base.x < scroll_x)
-    { 
-      base.x = scroll_x;
-    }
 
   /* Keep in-bounds, vertically: */
-  if (base.y > screen->h)
+  if (base.y > World::current()->get_level()->height * /*TILE_HEIGHT*/ 32)
     {
       kill(KILL);
     }
 
-  int scroll_threshold = screen->w/2 - 80;
-  if (debug_mode)
-    {
-      scroll_x += screen->w/2;
-      // Backscrolling for debug mode
-      if (scroll_x < base.x - 80)
-        scroll_x = base.x - 80;
-      else if (scroll_x > base.x + 80)
-        scroll_x = base.x + 80;
-      scroll_x -= screen->w/2;
-
-      if(scroll_x < 0)
-        scroll_x = 0;
-    }
-  else
+  if(base.x < scroll_x && (!back_scrolling || hor_autoscroll))  // can happen if back scrolling is disabled
+    base.x = scroll_x;
+
+  if(hor_autoscroll)
     {
-      if (base.x > scroll_threshold + scroll_x
-          && scroll_x < ((World::current()->get_level()->width * 32) - screen->w))
-        {
-          // FIXME: Scrolling needs to be handled by a seperate View
-          // class, doing it as a player huck is ugly
-          
-          // Scroll the screen in past center:
-          scroll_x = base.x - scroll_threshold;
-          
-          // Lock the scrolling to the levelsize, so that we don't
-          // scroll over the right border
-          if (scroll_x > 32 * plevel->width - screen->w)
-            scroll_x = 32 * plevel->width - screen->w;
-        }
+    if(base.x == scroll_x)
+      if(issolid(base.x+32, base.y) || (size != SMALL && issolid(base.x+32, base.y+32)))
+        kill(KILL);
+
+    if(base.x + base.width > scroll_x + screen->w)
+      base.x = scroll_x + screen->w - base.width;
     }
+    
 }
 
 // EOF //