* Huge formatting changes and some attempts in simplifying graphics code.

* Use of STL vector in npc.cpp

1 files changed, 424 insertions, 407 deletions

diff --git a/src/graphic/graphic.cpp b/src/graphic/graphic.cpp
index 7b59f89a..ee9d9cae 100644
--- a/src/graphic/graphic.cpp
+++ b/src/graphic/graphic.cpp
@@ -36,6 +36,7 @@
 
 BITMAP *vbuffer, *vpage[2], *vtileset, *temp, *vnpcset, *vplayerset, *vmonsterset;
 int page_num = 0;
+bool page_flipping;
 
 BITMAP *buffer, *double_buffer, *chat_background;
 DATAFILE *tileset;
@@ -134,86 +135,65 @@ DIALOG npc_list_dialog[] = {
 };
 
 char hairtable[14][4][2] = {
-  // S(x,y)  W(x,y)   N(x,y)   E(x,y)
-  { { 0, 0}, {-1, 2}, {-1, 2}, {0, 2} }, // STAND
-  { { 0, 2}, {-2, 3}, {-1, 2}, {1, 3} }, // WALK 1st frame
-  { { 0, 3}, {-2, 4}, {-1, 3}, {1, 4} }, // WALK 2nd frame
-  { { 0, 1}, {-2, 2}, {-1, 2}, {1, 2} }, // WALK 3rd frame
-  { { 0, 2}, {-2, 3}, {-1, 2}, {1, 3} }, // WALK 4th frame
-  { { 0, 1}, {1, 2}, {-1, 3}, {-2, 2} }, // ATTACK 1st frame
-  { { 0, 1}, {-1, 2}, {-1, 3}, {0, 2} }, // ATTACK 2nd frame
-  { { 0, 2}, {-4, 3}, {0, 4}, {3, 3}  }, // ATTACK 3rd frame
-  { { 0, 2}, {-4, 3}, {0, 4}, {3, 3}  }, // ATTACK 4th frame
-  { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2} }, // BOW_ATTACK 1st frame
-  { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2} }, // BOW_ATTACK 2nd frame
-  { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2}  }, // BOW_ATTACK 3rd frame
-  { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2}  }, // BOW_ATTACK 4th frame
-  { { 0, 4}, {-1, 6}, {-1, 6}, {0, 6} } // SIT
+    // S(x,y)  W(x,y)   N(x,y)   E(x,y)
+    { { 0, 0}, {-1, 2}, {-1, 2}, {0, 2} }, // STAND
+    { { 0, 2}, {-2, 3}, {-1, 2}, {1, 3} }, // WALK 1st frame
+    { { 0, 3}, {-2, 4}, {-1, 3}, {1, 4} }, // WALK 2nd frame
+    { { 0, 1}, {-2, 2}, {-1, 2}, {1, 2} }, // WALK 3rd frame
+    { { 0, 2}, {-2, 3}, {-1, 2}, {1, 3} }, // WALK 4th frame
+    { { 0, 1}, {1, 2}, {-1, 3}, {-2, 2} }, // ATTACK 1st frame
+    { { 0, 1}, {-1, 2}, {-1, 3}, {0, 2} }, // ATTACK 2nd frame
+    { { 0, 2}, {-4, 3}, {0, 4}, {3, 3}  }, // ATTACK 3rd frame
+    { { 0, 2}, {-4, 3}, {0, 4}, {3, 3}  }, // ATTACK 4th frame
+    { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2} }, // BOW_ATTACK 1st frame
+    { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2} }, // BOW_ATTACK 2nd frame
+    { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2}  }, // BOW_ATTACK 3rd frame
+    { { 0, 0}, {-1, 2}, {-1, 2}, {-1, 2}  }, // BOW_ATTACK 4th frame
+    { { 0, 4}, {-1, 6}, {-1, 6}, {0, 6} } // SIT
 };
 
 void set_npc_dialog(int show) {
-	show_npc_dialog = show;
+    show_npc_dialog = show;
 }
 
 int get_x_offset(NODE *node) {
-	int offset = 0;
-	char direction = get_direction(node->coordinates);
-	if(node->action==WALK) {
-		if(direction!=NORTH && direction!=SOUTH) {
-      offset = node->frame + 1;
-      if(offset==5)offset = 0;
-      offset *= 4;
-			if(direction==WEST || direction==NW || direction==SW) {
-				offset = -offset;
-				offset += 16;
-			} else offset -= 16;
-		}
-	}
-	return offset;
+    int offset = 0;
+    char direction = get_direction(node->coordinates);
+    if (node->action == WALK) {
+        if (direction!=NORTH && direction!=SOUTH) {
+            offset = node->frame + 1;
+            if (offset==5)offset = 0;
+            offset *= 4;
+            if (direction == WEST || direction == NW || direction == SW) {
+                offset = -offset;
+                offset += 16;
+            } else offset -= 16;
+        }
+    }
+    return offset;
 }
 
 int get_y_offset(NODE *node) {
-	int offset = 0;
-	char direction = get_direction(node->coordinates);
-	if(node->action==WALK) {
-		if(direction!=EAST && direction!=WEST) {
-      offset = node->frame + 1;
-      if(offset==5)offset = 0;
-      offset *= 4;
-			if(direction==NORTH || direction==NW || direction==NE) {
-				offset = -offset;
-				offset += 16;
-			} else offset -= 16;
-		}
-	}
-	return offset;
-}
-
-BITMAP *load_graphic_file(char *filename) {
-  BITMAP *temp = load_bitmap(filename, NULL);
-  if(!temp)error(filename);
-  BITMAP *vbmp;
-#ifdef WIN32
-  vbmp = create_video_bitmap(temp->w, temp->h);
-  if(!vbmp) {
-    warning("Not enough video memory");
-#endif
-    vbmp = create_bitmap(temp->w, temp->h);
-    if(!vbmp)error("Not enough memory");
-#ifdef WIN32
-  }
-#endif
-  blit(temp, vbmp, 0, 0, 0, 0, temp->w, temp->h);
-  destroy_bitmap(temp);
-  return vbmp;
+    int offset = 0;
+    char direction = get_direction(node->coordinates);
+    if (node->action == WALK) {
+        if (direction != EAST && direction != WEST) {
+            offset = node->frame + 1;
+            if (offset == 5) offset = 0;
+            offset *= 4;
+            if (direction == NORTH || direction == NW || direction == NE) {
+                offset = -offset;
+                offset += 16;
+            }
+            else {
+                offset -= 16;
+            }
+        }
+    }
+    return offset;
 }
 
 void init_graphic() {
-    //tileset = load_datafile("./data/graphic/desert.dat");
-    //if(!tileset)error("Unable to load tileset datafile");
-    //buffer = create_bitmap(SCREEN_W/2, SCREEN_H/2);
-    //double_buffer = create_bitmap(SCREEN_W, SCREEN_H);
-
     clear_bitmap(screen);
     chat_background = create_bitmap(592, 100);
     clear_to_color(chat_background, makecol(0, 0, 0));
@@ -240,213 +220,249 @@ void init_graphic() {
     statsDialog->setPosition(SCREEN_W - statsDialog->getWidth() - 10, 10);
 
 
-  npc_player = init_dialog(npc_dialog, -1);
-	position_dialog(npc_dialog, 300, 200);
-	skill_player = init_dialog(skill_dialog, -1);
-	buy_sell_player = init_dialog(buy_sell_dialog, -1);
-	buy_player = init_dialog(buy_dialog, -1);
-	sell_player = init_dialog(sell_dialog, -1);
-	skill_list_player = init_dialog(skill_list_dialog, -1);
-	npc_list_player = init_dialog(npc_list_dialog, -1);
-  //gui_bitmap = vpage[page_num];
-	inventory.create(100, 100);
-
-#ifdef WIN32
-	if((gfx_capabilities & GFX_HW_VRAM_BLIT)&& stretch_mode==0) {
-	  vpage[0] = create_video_bitmap(SCREEN_W, SCREEN_H);
-	  vpage[1] = create_video_bitmap(SCREEN_W, SCREEN_H);
-	  if(!vpage[0]) {
-	    warning("Not enough video memory [VPAGE_0]");
-	    vpage[0] = create_bitmap(SCREEN_W, SCREEN_W);
-	    if(!vpage[0])error("Not enough memory [VPAGE_0]");
-    }
-    if(!vpage[1]) {
-	    warning("Not enough video memory [VPAGE_1]");
-	    vpage[1] = create_bitmap(SCREEN_W, SCREEN_W);
-	    if(!vpage[1])error("Not enough memory [VPAGE_1]");
+    npc_player = init_dialog(npc_dialog, -1);
+    position_dialog(npc_dialog, 300, 200);
+    skill_player = init_dialog(skill_dialog, -1);
+    buy_sell_player = init_dialog(buy_sell_dialog, -1);
+    buy_player = init_dialog(buy_dialog, -1);
+    sell_player = init_dialog(sell_dialog, -1);
+    skill_list_player = init_dialog(skill_list_dialog, -1);
+    npc_list_player = init_dialog(npc_list_dialog, -1);
+    inventory.create(100, 100);
+
+    vpage[0] = NULL;
+    vpage[1] = NULL;
+    page_flipping = false;
+
+    // Try to set up two video bitmaps for high performance drawing when
+    // simple stretching is used and hardware vram blit is possible.
+    if ((gfx_capabilities & GFX_HW_VRAM_BLIT) && stretch_mode == 0)
+    {
+        vpage[0] = create_video_bitmap(SCREEN_W, SCREEN_H);
+        vpage[1] = create_video_bitmap(SCREEN_W, SCREEN_H);
+
+        if (!vpage[0] || !vpage[1])
+        {
+            warning("Not enough video memory for page flipping");
+
+            if (vpage[0]) {
+                destroy_bitmap(vpage[0]);
+                vpage[0] = NULL;
+            }
+            if (vpage[1]) {
+                destroy_bitmap(vpage[1]);
+                vpage[1] = NULL;
+            }
+        }
+        else {
+            page_flipping = true;
+        }
     }
-	} else {
-#endif
-	  vpage[0] = create_bitmap(SCREEN_W, SCREEN_H);
-	  vpage[1] = create_bitmap(SCREEN_W, SCREEN_H);
-#ifdef WIN32
-  }
-  vbuffer = create_video_bitmap(SCREEN_W/2, SCREEN_H/2);
-  if(!vbuffer) {
-    warning("Not enough video memory [BUFFER]");
-#endif
-    vbuffer = create_bitmap(SCREEN_W/2, SCREEN_W/2);
-    if(!vbuffer)error("Not enough memory [BUFFER]");
-#ifdef WIN32
-  }
-#endif
-
 
-  gui_bitmap = vpage[page_num];
+    // No videobitmap pages were created, so create a normal bitmap that'll
+    // be used as buffer.
+    if (!page_flipping) {
+        vpage[0] = create_bitmap(SCREEN_W, SCREEN_H);
+        vpage[1] = vpage[0];
+        if (!vpage[0]) error("Not enough memory for screen buffer");
+    }
 
-  new_emotionset = new Spriteset("./data/graphic/emotionset.dat");
-  new_tileset = new Spriteset("./data/graphic/desert.dat");
-  new_npcset = new Spriteset("./data/graphic/npcset.dat");
-  new_playerset = new Spriteset("./data/graphic/playerset.dat");
-  new_monsterset = new Spriteset("./data/graphic/monsterset.dat");
+    // Create a buffer to draw the low resolution map on
+    vbuffer = create_bitmap(SCREEN_W / 2, SCREEN_H / 2);
+    if (!vbuffer) error("Not enough memory for map buffer");
 
+    // Initialize the gui bitmap to the page that will be drawn first
+    gui_bitmap = vpage[page_num];
 
+    new_emotionset = new Spriteset("./data/graphic/emotionset.dat");
+    new_tileset = new Spriteset("./data/graphic/desert.dat");
+    new_npcset = new Spriteset("./data/graphic/npcset.dat");
+    new_playerset = new Spriteset("./data/graphic/playerset.dat");
+    new_monsterset = new Spriteset("./data/graphic/monsterset.dat");
 }
 
 void do_graphic(void) {
+    map_x = (get_x(player_node->coordinates) - 13) * 16 +
+        get_x_offset(player_node);
+    map_y = (get_y(player_node->coordinates) - 9) * 16 +
+        get_y_offset(player_node);
 
-	map_x = (get_x(player_node->coordinates)-13)*16+get_x_offset(player_node);
-	map_y = (get_y(player_node->coordinates)-9)*16+get_y_offset(player_node);
+    camera_x = map_x >> 4;
+    camera_y = map_y >> 4;
 
-  camera_x = map_x >> 4;
-	camera_y = map_y >> 4;
+    int offset_x = map_x & 15;
+    int offset_y = map_y & 15;
 
-  int offset_x = map_x & 15;
-	int offset_y = map_y & 15;
+    sort();
 
-	sort();
+    frame++;
+    acquire_bitmap(vbuffer);
 
-	frame++;
-#ifdef WIN32
-	if(is_video_bitmap(vbuffer))
-	  acquire_bitmap(vbuffer);
-#endif
+    new_tileset->spriteset[0]->draw(vbuffer, 0, 0);
 
-new_tileset->spriteset[0]->draw(vbuffer, 0, 0);
-
-  for(int j=0;j<20;j++)
-		for(int i=0;i<26;i++) {
-
-			if(get_tile(i+camera_x, j+camera_y, 0) < 600)
-			  new_tileset->spriteset[get_tile(i+camera_x, j+camera_y, 0)]->draw(vbuffer, i*16-offset_x, j*16-offset_y);
-      if(get_tile(i+camera_x, j+camera_y, 1) > 0 /*&& get_tile(i+camera_x, j+camera_y, 1)<600*/)
-	      new_tileset->spriteset[get_tile(i+camera_x, j+camera_y, 1)]->draw(vbuffer, i*16-offset_x, j*16-offset_y);
-		}
-
-	NODE *node = get_head();
-	while(node) {
-    if((node->job>=100)&&(node->job<=110)) { // Draw a NPC
-      new_npcset->spriteset[4*(node->job-100)+get_direction(node->coordinates)/2]->draw(vbuffer, (get_x(node->coordinates)-camera_x)*16-4-offset_x, (get_y(node->coordinates)-camera_y)*16-24-offset_y);
-	} else if(node->job<10) { // Draw a player
-			node->text_x = (get_x(node->coordinates)-camera_x)*16 -34+get_x_offset(node)-offset_x;
-			node->text_y = (get_y(node->coordinates)-camera_y)*16 -36+get_y_offset(node)-offset_y;
-			if(node->action==SIT)node->frame = 0;
-			if(node->action==ATTACK) {
-			  new_playerset->spriteset[(get_direction(node->coordinates)/2)+4*(node->frame+node->action+4*node->weapon)]->draw(vbuffer, node->text_x, node->text_y);
-  		  draw_rle_sprite(vbuffer, (RLE_SPRITE *)weaponset[16*node->weapon+4*node->frame+get_direction(node->coordinates)/2].dat, node->text_x, node->text_y);
-  		  masked_blit(hairset, vbuffer, 20*(node->hair_color-1), 20*(get_direction(node->coordinates)/2+4*(node->hair_style-1)), node->text_x+31+hairtable[node->action+node->frame+4*node->weapon][get_direction(node->coordinates)/2][0], node->text_y+15+hairtable[node->action+node->frame+4*node->weapon][get_direction(node->coordinates)/2][1], 20, 20);
-  		} else {
-  		  new_playerset->spriteset[4*(node->frame+node->action)+get_direction(node->coordinates)/2]->draw(vbuffer, node->text_x, node->text_y);
-  		  masked_blit(hairset, vbuffer, 20*(node->hair_color-1), 20*(get_direction(node->coordinates)/2+4*(node->hair_style-1)), node->text_x+31+hairtable[node->action+node->frame][get_direction(node->coordinates)/2][0], node->text_y+15+hairtable[node->action+node->frame][get_direction(node->coordinates)/2][1], 20, 20);
-  		}
-			if(node->emotion!=0) {
-        new_emotionset->spriteset[node->emotion-1]->draw(vbuffer, (get_x(node->coordinates)-camera_x)*16-5+get_x_offset(node)-offset_x, (get_y(node->coordinates)-camera_y)*16-45+get_y_offset(node)-offset_y);
-        node->emotion_time--;
-        if(node->emotion_time==0)
-          node->emotion = 0;
-			}
-			if(node->action!=STAND && node->action!=SIT) {
-				node->frame = (get_elapsed_time(node->tick_time)*4)/(node->speed);
-	      if(node->frame>=4) {
-          node->frame = 0;
-          node->action = STAND;
-					if(node->id==player_node->id)
-            walk_status = 0;
-				}
-			}
-
-		}	else if(node->job==45) { // Draw a warp
-    } else { // Draw a monster
-
-
-			if(node->frame>=4)
-				node->frame = 3;
-
-			node->text_x = (get_x(node->coordinates)-camera_x)*16-22+get_x_offset(node)-offset_x;
-			node->text_y = (get_y(node->coordinates)-camera_y)*16-25+get_y_offset(node)-offset_y;
-
-			//int r_x = node->text_x-get_x_offset(node);
-			//int r_y = node->text_y-get_y_offset(node);
-
-			if(node->action==MONSTER_DEAD)
-        new_monsterset->spriteset[(get_direction(node->coordinates)/2)+4*(node->job-1002)+8*MONSTER_DEAD]->draw(vbuffer, node->text_x, node->text_y);
-			else
-				new_monsterset->spriteset[(get_direction(node->coordinates)/2)+4*(node->job-1002)+8*(node->frame+node->action)]->draw(vbuffer, node->text_x, node->text_y);
-
-      if(node->action!=STAND) {
-        node->frame = (get_elapsed_time(node->tick_time)*4)/(node->speed);
-        if(node->frame>=4) {
-					if(node->action!=MONSTER_DEAD && node->path) {
-						if(node->path->next) {
-              PATH_NODE *old = node->path;
-							node->path = node->path->next;
-							direction = 0;
-              //if(node->path->next) {
-              if(node->path->x>old->x && node->path->y>old->y)direction = SE;
-							else if(node->path->x<old->x && node->path->y>old->y)direction = SW;
-							else if(node->path->x>old->x && node->path->y<old->y)direction = NE;
-							else if(node->path->x<old->x && node->path->y<old->y)direction = NW;
-							else if(node->path->x>old->x)direction = EAST;
-							else if(node->path->x<old->x)direction = WEST;
-							else if(node->path->y>old->y)direction = SOUTH;
-							else if(node->path->y<old->y)direction = NORTH;
-              //}
-
-              set_coordinates(node->coordinates, node->path->x, node->path->y, direction);
-
-							//node->tick_time = tick_time;
-
-
-						} else {
-              node->action = STAND;
-						}
-            if(node->action!=MONSTER_DEAD)node->frame = 0;
-            node->tick_time = tick_time;
-						//node->frame = 0;
-					}
+    // Draw tiles below nodes
+    for (int j = 0; j < 20; j++) {
+        for (int i = 0; i < 26; i++) {
+            unsigned short tile0 = get_tile(i + camera_x, j + camera_y, 0);
+            unsigned short tile1 = get_tile(i + camera_x, j + camera_y, 1);
+
+            if (tile0 < 600) {
+                new_tileset->spriteset[tile0]->draw(
+                        vbuffer, i * 16 - offset_x, j * 16 - offset_y);
+            }
+            if (tile1 > 0) { //&& tile1 < 600
+                new_tileset->spriteset[tile1]->draw(
+                        vbuffer, i * 16 - offset_x, j * 16 - offset_y);
+            }
         }
-      }
     }
-    if(node->action==MONSTER_DEAD && node->frame>=20) {
-			NODE *temp = node;
-			node = node->next;
-			remove_node(temp->id);
-		} else node = node->next;
 
+    // Draw nodes
+    NODE *node = get_head();
+    while (node) {
+        unsigned short x = get_x(node->coordinates);
+        unsigned short y = get_y(node->coordinates);
+        unsigned char dir = get_direction(node->coordinates);
+        int sx = x - camera_x;
+        int sy = y - camera_y;
+        
+        if ((node->job >= 100) && (node->job <= 110)) { // Draw a NPC
+            new_npcset->spriteset[4 * (node->job - 100) + dir / 2]->draw(vbuffer, sx * 16 - 4 - offset_x, sy * 16 - 24 - offset_y);
+        }
+        else if (node->job < 10) { // Draw a player
+            node->text_x = sx * 16 - 34 + get_x_offset(node) - offset_x;
+            node->text_y = sy * 16 - 36 + get_y_offset(node) - offset_y;
+            if (node->action == SIT) node->frame = 0;
+            if (node->action == ATTACK) {
+                new_playerset->spriteset[(dir / 2) + 4 * (node->frame + node->action + 4 * node->weapon)]->draw(vbuffer, node->text_x, node->text_y);
+                draw_rle_sprite(vbuffer, (RLE_SPRITE*)weaponset[16 * node->weapon + 4 * node->frame + dir / 2].dat, node->text_x, node->text_y);
+                masked_blit(hairset, vbuffer, 20 * (node->hair_color - 1), 20 * (dir / 2 + 4 * (node->hair_style - 1)), node->text_x + 31 + hairtable[node->action + node->frame + 4 * node->weapon][dir / 2][0], node->text_y + 15 + hairtable[node->action + node->frame + 4 * node->weapon][dir / 2][1], 20, 20);
+            }
+            else {
+                new_playerset->spriteset[4 * (node->frame + node->action) + dir / 2]->draw(vbuffer, node->text_x, node->text_y);
+                masked_blit(hairset, vbuffer, 20 * (node->hair_color - 1), 20 * (dir / 2 + 4 * (node->hair_style - 1)), node->text_x + 31 + hairtable[node->action + node->frame][dir / 2][0], node->text_y + 15 + hairtable[node->action + node->frame][dir / 2][1], 20, 20);
+            }
+            if (node->emotion != 0) {
+                new_emotionset->spriteset[node->emotion - 1]->draw(vbuffer, sx * 16 - 5 + get_x_offset(node) - offset_x, sy * 16 - 45 + get_y_offset(node) - offset_y);
+                node->emotion_time--;
+                if (node->emotion_time == 0) {
+                    node->emotion = 0;
+                }
+            }
+            if (node->action != STAND && node->action != SIT) {
+                node->frame = (get_elapsed_time(node->tick_time) * 4) / (node->speed);
+                if (node->frame >= 4) {
+                    node->frame = 0;
+                    node->action = STAND;
+                    if (node->id == player_node->id) {
+                        walk_status = 0;
+                    }
+                }
+            }
 
-		// nodes are ordered so if the next node y is > then the
-		// last drawed for fringe layer, draw the missing lines
-  }
+            textprintf_centre_ex(vbuffer, font,
+                    node->text_x + 45,
+                    node->text_y + 55,
+                    node->speech_color, -1,
+                    "(%d,%d)", x, y);
+        }
+        else if (node->job == 45) { // Draw a warp
+        } else { // Draw a monster
+            if (node->frame >= 4)
+                node->frame = 3;
 
-	for(int j=0;j<20;j++)
-		for(int i=0;i<26;i++)
-		  if(get_tile(i+camera_x, j+camera_y, 2)>0 && get_tile(i+camera_x, j+camera_y, 2)<600)
-		    new_tileset->spriteset[get_tile(i+camera_x, j+camera_y, 2)]->draw(vbuffer, i*16-offset_x, j*16-offset_y);
-#ifdef WIN32
-  if(is_video_bitmap(vbuffer))
-    release_bitmap(vbuffer);
-#endif
+            node->text_x = sx * 16 - 22 + get_x_offset(node) - offset_x;
+            node->text_y = sy * 16 - 25 + get_y_offset(node) - offset_y;
 
-	if(stretch_mode==0) {
-#ifdef WIN32
-	  acquire_bitmap(vpage[page_num]);
-#endif
-	  stretch_blit(vbuffer, vpage[page_num], 0, 0, 400, 300, 0, 0, 800, 600);
-	} else if(stretch_mode==1)
-		Super2xSaI(vbuffer, vpage[page_num], 0, 0, 0, 0, 400, 300);
-	else if(stretch_mode==2)
-		SuperEagle(vbuffer, vpage[page_num], 0, 0, 0, 0, 400, 300);
+            //int r_x = node->text_x-get_x_offset(node);
+            //int r_y = node->text_y-get_y_offset(node);
 
-	textprintf_ex(vpage[page_num], font, 0, 0, makecol(255,255,255), -1, "[%i fps]", fps);
+            if (node->action == MONSTER_DEAD) {
+                new_monsterset->spriteset[(dir / 2) + 4 * (node->job - 1002) + 8 * MONSTER_DEAD]->draw(vbuffer, node->text_x, node->text_y);
+            }
+            else {
+                new_monsterset->spriteset[(dir / 2) + 4 * (node->job - 1002) + 8 * (node->frame + node->action)]->draw(vbuffer, node->text_x, node->text_y);
+            }
 
-    // Update GUI
-    guiGraphics->setTarget(vpage[page_num]);
-    gui_update(NULL);
+            if (node->action != STAND) {
+                node->frame = (get_elapsed_time(node->tick_time) * 4) / (node->speed);
+                if (node->frame >= 4) {
+                    if (node->action != MONSTER_DEAD && node->path) {
+                        if (node->path->next) {
+                            PATH_NODE *old = node->path;
+                            node->path = node->path->next;
+                            direction = 0;
+                            //if(node->path->next) {
+                            if (node->path->x>old->x && node->path->y>old->y)direction = SE;
+                            else if (node->path->x<old->x && node->path->y>old->y)direction = SW;
+                            else if (node->path->x>old->x && node->path->y<old->y)direction = NE;
+                            else if (node->path->x<old->x && node->path->y<old->y)direction = NW;
+                            else if (node->path->x>old->x)direction = EAST;
+                            else if (node->path->x<old->x)direction = WEST;
+                            else if (node->path->y>old->y)direction = SOUTH;
+                            else if (node->path->y<old->y)direction = NORTH;
+                            //}
+
+                            set_coordinates(node->coordinates, node->path->x, node->path->y, direction);
+
+                            //node->tick_time = tick_time;
+                        } else {
+                            node->action = STAND;
+                        }
+                        if (node->action != MONSTER_DEAD) {
+                            node->frame = 0;
+                        }
+                        node->tick_time = tick_time;
+                        //node->frame = 0;
+                    }
+                }
+            }
+        }
+        if (node->action == MONSTER_DEAD && node->frame >= 20) {
+            NODE *temp = node;
+            node = node->next;
+            remove_node(temp->id);
+        }
+        else {
+            node = node->next;
+        }
+
+        // nodes are ordered so if the next node y is > then the
+        // last drawed for fringe layer, draw the missing lines
+    }
+
+    // Draw tiles above nodes
+    for (int j = 0; j < 20; j++) {
+        for (int i = 0; i < 26; i++) {
+            unsigned short tile = get_tile(i + camera_x, j + camera_y, 2);
+
+            if (tile > 0 && tile < 600) {
+                new_tileset->spriteset[tile]->draw(
+                        vbuffer, i * 16 - offset_x, j * 16 - offset_y);
+            }
+        }
+    }
+
+    release_bitmap(vbuffer);
+    acquire_bitmap(vpage[page_num]);
+
+    if (stretch_mode == 0) {
+        stretch_blit(vbuffer, vpage[page_num], 0, 0, 400, 300, 0, 0, 800, 600);
+    }
+    else if (stretch_mode == 1) {
+        Super2xSaI(vbuffer, vpage[page_num], 0, 0, 0, 0, 400, 300);
+    }
+    else if (stretch_mode == 2) {
+        SuperEagle(vbuffer, vpage[page_num], 0, 0, 0, 0, 400, 300);
+    }
+
+    textprintf_ex(vpage[page_num], font, 0, 0, makecol(255, 255, 255), -1,
+            "[%i fps]", fps);
 
     // Draw player speech
     node = get_head();
     while (node) {
-        if (node->speech!=NULL) {
+        if (node->speech != NULL) {
             if (node->speech_color == makecol(255, 255, 255)) {
                 textprintf_centre_ex(vpage[page_num], font,
                         node->text_x * 2 + 90,
@@ -471,141 +487,142 @@ new_tileset->spriteset[0]->draw(vbuffer, 0, 0);
         node = node->next;
     }
 
-	inventory.draw(vpage[page_num]);
-
-	set_trans_blender(0, 0, 0, 110);
-  draw_trans_sprite(vpage[page_num], chat_background, 0, SCREEN_H-125);
-
-  chatlog.chat_draw(vpage[page_num], 8, font);
-
-	switch(show_npc_dialog) {
-		case 1:
-      dialog_message(npc_dialog, MSG_DRAW, 0, 0);
-      if(!(show_npc_dialog = gui_update(npc_player))) {
-        strcpy(npc_text, "");
-        WFIFOW(0) = net_w_value(0x00b9);
-        //alert("","","","","",0,0);
-        WFIFOL(2) = net_l_value(current_npc);
-        WFIFOSET(6);
-      }
-			break;
-		case 2:
-			dialog_message(buy_sell_dialog, MSG_DRAW, 0, 0);
-			if(!gui_update(buy_sell_player)) {
-				show_npc_dialog = shutdown_dialog(buy_sell_player);
-				if(show_npc_dialog==1 || show_npc_dialog==2) {
-          WFIFOW(0) = net_w_value(0x00c5);
-          WFIFOL(2) = net_l_value(current_npc);
-          WFIFOB(6) = net_b_value(show_npc_dialog-1);
-					WFIFOSET(7);
-				}
-				show_npc_dialog = 0;
-				buy_sell_player = init_dialog(buy_sell_dialog, -1);
-			}
-			break;
-		case 3:
-			char money[20];
-			sprintf(money, "%i gp", char_info->gp);
-			buy_dialog[4].dp = &money;
-			buy_dialog[5].d1 = (int)(char_info->gp/get_item_price(buy_dialog[3].d1));
-			if(buy_dialog[5].d2>buy_dialog[5].d1)
-			dialog_message(buy_dialog, MSG_DRAW, 0, 0);
-			if(!gui_update(buy_player)) {
-				show_npc_dialog = shutdown_dialog(buy_player);
-				buy_dialog[5].d1 = 0;
-        if(show_npc_dialog==1) {
-          WFIFOW(0) = net_w_value(0x00c8);
-          WFIFOW(2) = net_w_value(8);
-          WFIFOW(4) = net_w_value(buy_dialog[5].d2);
-          WFIFOW(6) = net_w_value(get_item_id(buy_dialog[3].d1));
-          WFIFOSET(8);
-				}
-				show_npc_dialog = 0;
-        buy_player = init_dialog(buy_dialog, -1);
-				close_shop();
-			}break;
-		case 4:
-		  //alert("","","","","",0,0);
-		  //char ds[20];
-      sell_dialog[3].d1 = get_item_quantity(sell_dialog[4].d1);
-      //sprintf(ds, "%i", sell_dialog[3].d1);
-      //ok(ds,"");
-
-			//alfont_textprintf(vpage[page_num], font, 0, 10, MAKECOL_WHITE, "%i", sell_dialog[3].d1);
-			dialog_message(sell_dialog, MSG_DRAW, 0, 0);
-			if(!gui_update(sell_player)) {
-				show_npc_dialog = shutdown_dialog(sell_player);
-				sell_dialog[3].d1 = 0;
-        if(show_npc_dialog==1) {
-          WFIFOW(0) = net_w_value(0x00c9);
-          WFIFOW(2) = net_w_value(8);
-          WFIFOW(4) = net_w_value(get_item_index(sell_dialog[4].d1));
-          WFIFOW(6) = net_w_value(sell_dialog[3].d2);
-          WFIFOSET(8);
-				}
-				show_npc_dialog = 0;
-				sell_dialog[3].d2 = 0;
-				sprintf((char *)sell_dialog[5].dp, "%i", 0);
-        sell_player = init_dialog(sell_dialog, -1);
-				close_shop();
-			}
-			break;
-		case 5:
-		  dialog_message(npc_list_dialog, MSG_DRAW, 0, 0);
-			if(!gui_update(npc_list_player)) {
-				show_npc_dialog = shutdown_dialog(npc_list_player);
-				if(show_npc_dialog==1) {
-          WFIFOW(0) = net_w_value(0x00b8);
-          WFIFOL(2) = net_l_value(current_npc);
-          WFIFOB(6) = net_b_value(npc_list_dialog[3].d1+1);
-          WFIFOSET(7);
-				}
-				show_npc_dialog = 0;
-        npc_list_player = init_dialog(npc_list_dialog, -1);
-				remove_all_items();
-			}
-		  break;
-  }
-
-	if(show_skill_dialog) {
-		update_skill_dialog();
-		if(gui_update(skill_player)==0)show_skill_dialog = false;
-	}
-
-		if(show_skill_dialog) {
-		update_skill_dialog();
-		if(gui_update(skill_player)==0)show_skill_dialog = false;
-	}
-
-	if(show_skill_list_dialog) {
-
-		if(gui_update(skill_list_player)==0) {
-			int ret = shutdown_dialog(skill_list_player);
-			if(ret==1) {
-				if(char_info->skill_point>0) {
-        WFIFOW(0) = net_w_value(0x0112);
-				WFIFOW(2) = net_w_value(get_skill_id(skill_list_dialog[3].d1));
-				WFIFOSET(4);
-				}
-			} else if(ret==2) {
-				show_skill_list_dialog = false;
-			}
-			skill_list_player = init_dialog(skill_list_dialog, -1);
-		}
-	}
-
-    // character status display
+    // Update character status display
     statsDialog->update();
 
+    // Update GUI
+    guiGraphics->setTarget(vpage[page_num]);
+    gui_update(NULL);
+
+    inventory.draw(vpage[page_num]);
+
+    set_trans_blender(0, 0, 0, 110);
+    draw_trans_sprite(vpage[page_num], chat_background, 0, SCREEN_H - 125);
+
+    chatlog.chat_draw(vpage[page_num], 8, font);
+
+    switch (show_npc_dialog) {
+        case 1:
+            dialog_message(npc_dialog, MSG_DRAW, 0, 0);
+            if (!(show_npc_dialog = gui_update(npc_player))) {
+                strcpy(npc_text, "");
+                WFIFOW(0) = net_w_value(0x00b9);
+                //alert("","","","","",0,0);
+                WFIFOL(2) = net_l_value(current_npc);
+                WFIFOSET(6);
+            }
+            break;
+        case 2:
+            dialog_message(buy_sell_dialog, MSG_DRAW, 0, 0);
+            if (!gui_update(buy_sell_player)) {
+                show_npc_dialog = shutdown_dialog(buy_sell_player);
+                if (show_npc_dialog == 1 || show_npc_dialog == 2) {
+                    WFIFOW(0) = net_w_value(0x00c5);
+                    WFIFOL(2) = net_l_value(current_npc);
+                    WFIFOB(6) = net_b_value(show_npc_dialog-1);
+                    WFIFOSET(7);
+                }
+                show_npc_dialog = 0;
+                buy_sell_player = init_dialog(buy_sell_dialog, -1);
+            }
+            break;
+        case 3:
+            char money[20];
+            sprintf(money, "%i gp", char_info->gp);
+            buy_dialog[4].dp = &money;
+            buy_dialog[5].d1 = (int)(char_info->gp/get_item_price(buy_dialog[3].d1));
+            if (buy_dialog[5].d2>buy_dialog[5].d1)
+                dialog_message(buy_dialog, MSG_DRAW, 0, 0);
+            if (!gui_update(buy_player)) {
+                show_npc_dialog = shutdown_dialog(buy_player);
+                buy_dialog[5].d1 = 0;
+                if(show_npc_dialog==1) {
+                    WFIFOW(0) = net_w_value(0x00c8);
+                    WFIFOW(2) = net_w_value(8);
+                    WFIFOW(4) = net_w_value(buy_dialog[5].d2);
+                    WFIFOW(6) = net_w_value(get_item_id(buy_dialog[3].d1));
+                    WFIFOSET(8);
+                }
+                show_npc_dialog = 0;
+                buy_player = init_dialog(buy_dialog, -1);
+                close_shop();
+            }
+            break;
+        case 4:
+            //alert("","","","","",0,0);
+            //char ds[20];
+            sell_dialog[3].d1 = get_item_quantity(sell_dialog[4].d1);
+            //sprintf(ds, "%i", sell_dialog[3].d1);
+            //ok(ds,"");
+
+            //alfont_textprintf(vpage[page_num], font, 0, 10, MAKECOL_WHITE, "%i", sell_dialog[3].d1);
+            dialog_message(sell_dialog, MSG_DRAW, 0, 0);
+            if (!gui_update(sell_player)) {
+                show_npc_dialog = shutdown_dialog(sell_player);
+                sell_dialog[3].d1 = 0;
+                if (show_npc_dialog == 1) {
+                    WFIFOW(0) = net_w_value(0x00c9);
+                    WFIFOW(2) = net_w_value(8);
+                    WFIFOW(4) = net_w_value(get_item_index(sell_dialog[4].d1));
+                    WFIFOW(6) = net_w_value(sell_dialog[3].d2);
+                    WFIFOSET(8);
+                }
+                show_npc_dialog = 0;
+                sell_dialog[3].d2 = 0;
+                sprintf((char *)sell_dialog[5].dp, "%i", 0);
+                sell_player = init_dialog(sell_dialog, -1);
+                close_shop();
+            }
+            break;
+        case 5:
+            dialog_message(npc_list_dialog, MSG_DRAW, 0, 0);
+            if (!gui_update(npc_list_player)) {
+                show_npc_dialog = shutdown_dialog(npc_list_player);
+                if (show_npc_dialog == 1) {
+                    WFIFOW(0) = net_w_value(0x00b8);
+                    WFIFOL(2) = net_l_value(current_npc);
+                    WFIFOB(6) = net_b_value(npc_list_dialog[3].d1+1);
+                    WFIFOSET(7);
+                }
+                show_npc_dialog = 0;
+                npc_list_player = init_dialog(npc_list_dialog, -1);
+                remove_all_items();
+            }
+            break;
+    }
+
+    if (show_skill_dialog) {
+        update_skill_dialog();
+        if (gui_update(skill_player) == 0) {
+            show_skill_dialog = false;
+        }
+    }
+
+    if (show_skill_list_dialog) {
+        if (gui_update(skill_list_player) == 0) {
+            int ret = shutdown_dialog(skill_list_player);
+            if (ret == 1) {
+                if (char_info->skill_point > 0) {
+                    WFIFOW(0) = net_w_value(0x0112);
+                    WFIFOW(2) = net_w_value(get_skill_id(skill_list_dialog[3].d1));
+                    WFIFOSET(4);
+                }
+            } else if(ret == 2) {
+                show_skill_list_dialog = false;
+            }
+            skill_list_player = init_dialog(skill_list_dialog, -1);
+        }
+    }
+
     draw_sprite(vpage[page_num], mouse_sprite, mouse_x, mouse_y);
-#ifdef WIN32
-    if (stretch_mode == 0) {
-        release_bitmap(vpage[page_num]);
+    release_bitmap(vpage[page_num]);
+
+    if (page_flipping) {
         show_video_bitmap(vpage[page_num]);
-    } else
-#endif
+    } else {
         blit(vpage[page_num], screen, 0, 0, 0, 0, 800, 600);
-    page_num = 1-page_num;
+    }
+    page_num = 1 - page_num;
     gui_bitmap = vpage[page_num];
 }
 
@@ -615,35 +632,35 @@ void exit_graphic() {
 }
 
 GraphicEngine::GraphicEngine() {
-	tileset = new Spriteset("./data/graphic/tileset.dat");
-	
-	if(gfx_capabilities & GFX_HW_VRAM_BLIT) {
-		BITMAP *page1 = create_video_bitmap(SCREEN_W, SCREEN_H);
-		BITMAP *page2 = create_video_bitmap(SCREEN_W, SCREEN_H);
-		if(page1 && page2) {
-			surface = new VideoSurface(page1, page2);
-		} else {
-			if(page1)destroy_bitmap(page1);
-			if(page2)destroy_bitmap(page2);
-			BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
-			if(!buffer) {
-				error("Not enough memory to create primary surface");
-			}
-			else {
-				warning("Not enough video memory to create primary surface");
-			}
-			surface = new MemorySurface(buffer);
-		}
-	}
-	else {
-		BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
-		if(!buffer) {
-			error("Not enough memory to create primary surface");
-		}
-		surface = new MemorySurface(buffer);
-	}
+    tileset = new Spriteset("./data/graphic/tileset.dat");
+
+    if (gfx_capabilities & GFX_HW_VRAM_BLIT) {
+        BITMAP *page1 = create_video_bitmap(SCREEN_W, SCREEN_H);
+        BITMAP *page2 = create_video_bitmap(SCREEN_W, SCREEN_H);
+        if (page1 && page2) {
+            surface = new VideoSurface(page1, page2);
+        } else {
+            if (page1)destroy_bitmap(page1);
+            if (page2)destroy_bitmap(page2);
+            BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
+            if (!buffer) {
+                error("Not enough memory to create primary surface");
+            }
+            else {
+                warning("Not enough video memory to create primary surface");
+            }
+            surface = new MemorySurface(buffer);
+        }
+    }
+    else {
+        BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
+        if (!buffer) {
+            error("Not enough memory to create primary surface");
+        }
+        surface = new MemorySurface(buffer);
+    }
 }
 
 GraphicEngine::~GraphicEngine() {
-	delete tileset;
+    delete tileset;
 }