src/leveleditor.c

   1 /***************************************************************************
   2  *                                                                         *
   3  *   This program is free software; you can redistribute it and/or modify  *
   4  *   it under the terms of the GNU General Public License as published by  *
   5  *   the Free Software Foundation; either version 2 of the License, or     *
   6  *   (at your option) any later version.                                   *
   7  *                                                                         *
   8  ***************************************************************************/
   9
  10 /*  December 28, 2003 - February 1st, 2004 */
  11
  12 /* leveleditor.c - A built-in level editor for SuperTux
  13  by Ricardo Cruz <rick2@aeiou.pt>                      */
  14
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include <string.h>
  18 #include <errno.h>
  19 #include <unistd.h>
  20 #include <SDL.h>
  21 #include <SDL_image.h>
  22 #include "leveleditor.h"
  23
  24 #include "screen.h"
  25 #include "defines.h"
  26 #include "globals.h"
  27 #include "setup.h"
  28 #include "menu.h"
  29 #include "level.h"
  30 #include "badguy.h"
  31 #include "scene.h"
  32 #include "button.h"
  33
  34 /* definitions to aid development */
  35 #define DONE_LEVELEDITOR 1
  36 #define DONE_QUIT        2
  37 #define DONE_CHANGELEVEL 3
  38
  39 /* definitions that affect gameplay */
  40 #define KEY_CURSOR_SPEED 32
  41 #define KEY_CURSOR_FASTSPEED 64
  42
  43 /* when pagedown/up pressed speed:*/
  44 #define PAGE_CURSOR_SPEED 13*32
  45
  46 #define MOUSE_LEFT_MARGIN 80
  47 #define MOUSE_RIGHT_MARGIN (560-32)
  48 /* right_margin should noticed that the cursor is 32 pixels,
  49    so it should subtract that value */
  50 #define MOUSE_POS_SPEED 20
  51
  52 /* look */
  53 #define SELECT_W 2 // size of the selections lines
  54 #define SELECT_CLR 0, 255, 0, 255  // lines color (R, G, B, A)
  55
  56 /* gameloop funcs declerations */
  57
  58 void loadshared(void);
  59 void unloadshared(void);
  60
  61 /* own declerations */
  62 /* crutial ones (main loop) */
  63 int le_init();
  64 void le_quit();
  65 void le_drawlevel();
  66 void le_drawinterface();
  67 void le_checkevents();
  68 void le_change(float x, float y, unsigned char c);
  69 void le_testlevel();
  70 void le_showhelp();
  71 void le_set_defaults(void);
  72 void le_activate_bad_guys(void);
  73
  74 void le_highlight_selection();
  75
  76 /* leveleditor internals */
  77 static char **level_subsets;
  78 static int subsets_num;
  79 static int le_level_changed;  /* if changes, ask for saving, when quiting*/
  80 static int pos_x, cursor_x, cursor_y, cursor_tile, fire;
  81 static int le_level;
  82 static st_level* le_current_level;
  83 static st_subset le_level_subset;
  84 static int le_show_grid;
  85 static int le_frame;
  86 static texture_type le_selection;
  87 static int done;
  88 static char le_current_tile;
  89 static int le_mouse_pressed;
  90 static button_type le_test_level_bt;
  91 static button_type le_next_level_bt;
  92 static button_type le_previous_level_bt;
  93 static button_type le_rubber_bt;
  94 static button_type le_select_mode_one_bt;
  95 static button_type le_select_mode_two_bt;
  96 static button_type le_bad_bsod_bt;
  97 static button_type le_settings_bt;
  98 static button_panel_type le_bt_panel;
  99 static menu_type leveleditor_menu;
 100 static menu_type subset_load_menu;
 101 static menu_type subset_new_menu;
 102 static menu_type subset_settings_menu;
 103 static menu_type level_settings_menu;
 104
 105 static square selection;
 106 static int le_selection_mode;
 107 static SDL_Event event;
 108
 109 void le_activate_bad_guys(void)
 110 {
 111   int x,y;
 112
 113   /* Activate bad guys: */
 114
 115   /* as oposed to the gameloop.c func, this one doesn't remove
 116   the badguys from tiles                                    */
 117
 118   for (y = 0; y < 15; ++y)
 119     for (x = 0; x < le_current_level->width; ++x)
 120       if (le_current_level->tiles[y][x] >= '0' && le_current_level->tiles[y][x] <= '9')
 121         add_bad_guy(x * 32, y * 32, le_current_level->tiles[y][x] - '0');
 122 }
 123
 124 void le_set_defaults()
 125 {
 126   if(le_current_level != NULL)
 127     {
 128       /* Set defaults: */
 129
 130       if(le_current_level->time_left == 0)
 131         le_current_level->time_left = 255;
 132     }
 133 }
 134
 135 /* FIXME: Needs to be implemented. It should ask the user for the level(file)name and then let him create a new level based on this. */
 136 void newlevel()
 137 {}
 138
 139 /* FIXME: It should let select the user a level, which is in the leveldirectory and then load it. */
 140 void selectlevel()
 141 {}
 142
 143 int leveleditor(int levelnb)
 144 {
 145   int last_time, now_time, i;
 146
 147   le_level = levelnb;
 148   if(le_init() != 0)
 149     return 1;
 150
 151   /* Clear screen: */
 152
 153   clearscreen(0, 0, 0);
 154   updatescreen();
 155
 156   while (SDL_PollEvent(&event))
 157   {}
 158
 159   while(YES)
 160     {
 161       last_time = SDL_GetTicks();
 162       le_frame++;
 163
 164       le_checkevents();
 165
 166       if(le_current_level != NULL)
 167         {
 168           /* making events results to be in order */
 169           if(pos_x < 0)
 170             pos_x = 0;
 171           if(pos_x > (le_current_level->width * 32) - screen->w)
 172             pos_x = (le_current_level->width * 32) - screen->w;
 173
 174           /* draw the level */
 175           le_drawlevel();
 176         }
 177       else
 178         clearscreen(0, 0, 0);
 179
 180       /* draw editor interface */
 181       le_drawinterface();
 182
 183       if(show_menu)
 184         {
 185           menu_process_current();
 186           if(current_menu == &leveleditor_menu)
 187             {
 188               switch (menu_check(&leveleditor_menu))
 189                 {
 190                 case 2:
 191                   show_menu = NO;
 192                   break;
 193                 case 7:
 194                   done = DONE_LEVELEDITOR;
 195                   break;
 196                 }
 197             }
 198           else if(current_menu == &level_settings_menu)
 199             {
 200               switch (menu_check(&level_settings_menu))
 201                 {
 202                 case 0:
 203                   break;
 204                 case 1:
 205                   show_menu = YES;
 206                   break;
 207                 case 4:
 208                   break;
 209                 case 11:
 210                   strcpy(le_current_level->name,level_settings_menu.item[1].input);
 211                   break;
 212                 }
 213             }
 214           else if(current_menu == &subset_load_menu)
 215             {
 216               switch (i = menu_check(&subset_load_menu))
 217                 {
 218                 case 0:
 219                   break;
 220                 default:
 221                   if(i != -1)
 222                     {
 223                       subset_load(&le_level_subset,level_subsets[i-2]);
 224                       leveleditor_menu.item[3].kind = MN_GOTO;
 225                       le_level = 1;
 226                       arrays_init();
 227                       loadshared();
 228                       le_current_level = (st_level*) malloc(sizeof(st_level));
 229                       if(level_load(le_current_level, le_level_subset.name, le_level) != 0)
 230                         {
 231                           le_quit();
 232                           return 1;
 233                         }
 234                       le_set_defaults();
 235                       level_load_gfx(le_current_level);
 236                       le_activate_bad_guys();
 237                       show_menu = YES;
 238                     }
 239                   break;
 240                 }
 241             }
 242         }
 243
 244       if(done)
 245         {
 246           le_quit();
 247           return 0;
 248         }
 249
 250       if(done == DONE_QUIT)
 251         {
 252           le_quit();
 253           return 1;
 254         }
 255
 256       SDL_Delay(25);
 257       now_time = SDL_GetTicks();
 258       if (now_time < last_time + FPS)
 259         SDL_Delay(last_time + FPS - now_time);  /* delay some time */
 260
 261       flipscreen();
 262     }
 263
 264   return done;
 265 }
 266
 267 int le_init()
 268 {
 269   int i;
 270   char str[80];
 271   level_subsets = NULL;
 272   level_subsets = dsubdirs("/levels", "info", &subsets_num);
 273
 274   le_show_grid = YES;
 275
 276   /*  level_changed = NO;*/
 277   fire = DOWN;
 278   done = 0;
 279   le_frame = 0; /* support for frames in some tiles, like waves and bad guys */
 280   le_level_changed = NO;
 281
 282   /*
 283     subset_load(&le_level_subset,"default");
 284     arrays_init();
 285     loadshared();
 286     le_set_defaults();
 287
 288
 289     if(level_load(&le_current_level, le_level_subset.name, le_level) != 0)
 290       {
 291         le_quit();
 292         return 1;
 293       }
 294     if(le_current_level.time_left == 0)
 295       le_current_level.time_left = 255;
 296
 297     level_load_gfx(&le_current_level);
 298       le_activate_bad_guys();
 299     */
 300   le_current_level = NULL;
 301
 302   le_current_tile = '.';
 303   le_mouse_pressed = NO;
 304
 305   texture_load(&le_selection,DATA_PREFIX "/images/leveleditor/select.png", USE_ALPHA);
 306
 307   /* Load buttons */
 308   button_load(&le_next_level_bt,"/images/icons/up.png","Test Level", SDLK_PAGEUP,screen->w-64,0);
 309   button_load(&le_previous_level_bt,"/images/icons/down.png","Test Level",SDLK_PAGEDOWN,screen->w-32,0);
 310   button_load(&le_rubber_bt,"/images/icons/rubber.png","Rubber",SDLK_DELETE,screen->w-64,32);
 311   button_load(&le_select_mode_one_bt,"/images/icons/select-mode1.png","Select Tile",SDLK_F3,screen->w-64,16);
 312   button_load(&le_select_mode_two_bt,"/images/icons/select-mode2.png","Select Tiles",SDLK_F3,screen->w-32,16);
 313   button_load(&le_test_level_bt,"/images/icons/test-level.png","Test Level",SDLK_F4,screen->w-64,screen->h - 64);
 314   button_load(&le_settings_bt,"/images/icons/settings.png","Level settings",SDLK_0,screen->w-32,screen->h - 64);
 315   button_panel_init(&le_bt_panel, screen->w - 64,64, 64, 380);
 316
 317   menu_init(&leveleditor_menu);
 318   menu_additem(&leveleditor_menu,menu_item_create(MN_LABEL,"Level Editor Menu",0,0));
 319   menu_additem(&leveleditor_menu,menu_item_create(MN_HL,"",0,0));
 320   menu_additem(&leveleditor_menu,menu_item_create(MN_ACTION,"Return To Level Editor",0,0));
 321   menu_additem(&leveleditor_menu,menu_item_create(MN_DEACTIVE,"Level Subset Settings",0,&subset_settings_menu));
 322   menu_additem(&leveleditor_menu,menu_item_create(MN_GOTO,"Load Level Subset",0,&subset_load_menu));
 323   menu_additem(&leveleditor_menu,menu_item_create(MN_GOTO,"New Level Subset",0,&subset_new_menu));
 324   menu_additem(&leveleditor_menu,menu_item_create(MN_HL,"",0,0));
 325   menu_additem(&leveleditor_menu,menu_item_create(MN_ACTION,"Quit Level Editor",0,0));
 326
 327   menu_reset();
 328   menu_set_current(&leveleditor_menu);
 329   show_menu = YES;
 330
 331   menu_init(&subset_load_menu);
 332   menu_additem(&subset_load_menu,menu_item_create(MN_LABEL,"Load Level Subset",0,0));
 333   menu_additem(&subset_load_menu,menu_item_create(MN_HL,"",0,0));
 334   for(i = 0; i < subsets_num; ++i)
 335     {
 336       menu_additem(&subset_load_menu,menu_item_create(MN_ACTION,level_subsets[i],0,0));
 337     }
 338   menu_additem(&subset_load_menu,menu_item_create(MN_HL,"",0,0));
 339   menu_additem(&subset_load_menu,menu_item_create(MN_BACK,"Back",0,0));
 340
 341   menu_init(&subset_new_menu);
 342   menu_additem(&subset_new_menu,menu_item_create(MN_LABEL,"New Level Subset",0,0));
 343   menu_additem(&subset_new_menu,menu_item_create(MN_HL,"",0,0));
 344   menu_additem(&subset_new_menu,menu_item_create(MN_TEXTFIELD,"Enter Name",0,0));
 345   menu_additem(&subset_new_menu,menu_item_create(MN_ACTION,"Create",0,0));
 346   menu_additem(&subset_new_menu,menu_item_create(MN_HL,"",0,0));
 347   menu_additem(&subset_new_menu,menu_item_create(MN_BACK,"Back",0,0));
 348
 349   menu_init(&subset_settings_menu);
 350   menu_additem(&subset_settings_menu,menu_item_create(MN_LABEL,"Level Subset Settings",0,0));
 351   menu_additem(&subset_settings_menu,menu_item_create(MN_HL,"",0,0));
 352   menu_additem(&subset_settings_menu,menu_item_create(MN_BACK,"Back",0,0));
 353
 354   menu_init(&level_settings_menu);
 355   level_settings_menu.arrange_left = YES;
 356   menu_additem(&level_settings_menu,menu_item_create(MN_LABEL,"Level Settings",0,0));
 357   menu_additem(&level_settings_menu,menu_item_create(MN_HL,"",0,0));
 358   menu_additem(&level_settings_menu,menu_item_create(MN_TEXTFIELD,"Name:",0,0));
 359   menu_additem(&level_settings_menu,menu_item_create(MN_TEXTFIELD,"Theme:",0,0));
 360   menu_additem(&level_settings_menu,menu_item_create(MN_TEXTFIELD,"Song:",0,0));
 361   menu_additem(&level_settings_menu,menu_item_create(MN_TEXTFIELD,"Background:",0,0));
 362   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Length: ",0,0));
 363   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Time:   ",0,0));
 364   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Gravity:",0,0));
 365   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Red:    ",0,0));
 366   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Green:  ",0,0));
 367   menu_additem(&level_settings_menu,menu_item_create(MN_NUMFIELD,"Blue:   ",0,0));
 368   menu_additem(&level_settings_menu,menu_item_create(MN_HL,"",0,0));
 369   menu_additem(&level_settings_menu,menu_item_create(MN_ACTION,"Apply Changes",0,0));
 370   /*menu_additem(&level_settings_menu,menu_item_create(MN_GOTO,"Load Game",0,&load_game_menu));
 371   menu_additem(&level_settings_menu,menu_item_create(MN_GOTO,"Options",0,&options_menu));
 372   menu_additem(&level_settings_menu,menu_item_create(MN_ACTION,"Level editor",0,0));
 373   menu_additem(&level_settings_menu,menu_item_create(MN_ACTION,"Quit",0,0));*/
 374
 375   SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
 376
 377   return 0;
 378 }
 379
 380 void update_level_settings()
 381 {
 382   char str[80];
 383
 384   menu_item_change_input(&level_settings_menu.item[1], le_current_level->name);
 385   sprintf(str,"%d",le_current_level->width);
 386   menu_item_change_input(&level_settings_menu.item[5], str);
 387   sprintf(str,"%d",le_current_level->time_left);
 388   menu_item_change_input(&level_settings_menu.item[6], str);
 389   sprintf(str,"%2.0f",le_current_level->gravity);
 390   menu_item_change_input(&level_settings_menu.item[7], str);
 391   sprintf(str,"%d",le_current_level->bkgd_red);
 392   menu_item_change_input(&level_settings_menu.item[8], str);
 393   sprintf(str,"%d",le_current_level->bkgd_green);
 394   menu_item_change_input(&level_settings_menu.item[9], str);
 395   sprintf(str,"%d",le_current_level->bkgd_blue);
 396   menu_item_change_input(&level_settings_menu.item[10], str);
 397 }
 398
 399 void le_goto_level(int levelnb)
 400 {
 401
 402   level_free(le_current_level);
 403   if(level_load(le_current_level, le_level_subset.name, levelnb) != 0)
 404     {
 405       level_load(le_current_level, le_level_subset.name, le_level);
 406     }
 407   else
 408     {
 409       le_level = levelnb;
 410     }
 411
 412   le_set_defaults();
 413
 414   level_free_gfx();
 415   level_load_gfx(le_current_level);
 416
 417   le_activate_bad_guys();
 418 }
 419
 420 void le_quit(void)
 421 {
 422   /*if(level_changed == YES)
 423     if(askforsaving() == CANCEL)
 424       return;*/ //FIXME
 425
 426   SDL_EnableKeyRepeat(0, 0);    // disables key repeating
 427
 428   button_free(&le_test_level_bt);
 429   texture_free(&le_selection);
 430   menu_free(&leveleditor_menu);
 431
 432   if(le_current_level != NULL)
 433     {
 434       level_free_gfx();
 435       level_free(le_current_level);
 436       unloadshared();
 437       arrays_free();
 438     }
 439 }
 440
 441 void le_drawinterface()
 442 {
 443   int x,y;
 444   char str[80];
 445
 446   if(le_current_level != NULL)
 447     {
 448       /* draw a grid (if selected) */
 449       if(le_show_grid)
 450         {
 451           for(x = 0; x < 19; x++)
 452             fillrect(x*32 - ((int)pos_x % 32), 0, 1, screen->h, 225, 225, 225,255);
 453           for(y = 0; y < 15; y++)
 454             fillrect(0, y*32, screen->w - 32, 1, 225, 225, 225,255);
 455         }
 456     }
 457
 458   if(le_selection_mode == CURSOR)
 459     texture_draw(&le_selection, cursor_x - pos_x, cursor_y, NO_UPDATE);
 460   else if(le_selection_mode == SQUARE)
 461     {
 462       int w, h;
 463       le_highlight_selection();
 464       /* draw current selection */
 465       w = selection.x2 - selection.x1;
 466       h = selection.y2 - selection.y1;
 467       fillrect(selection.x1 - pos_x, selection.y1, w, SELECT_W, SELECT_CLR);
 468       fillrect(selection.x1 - pos_x + w, selection.y1, SELECT_W, h, SELECT_CLR);
 469       fillrect(selection.x1 - pos_x, selection.y1 + h, w, SELECT_W, SELECT_CLR);
 470       fillrect(selection.x1 - pos_x, selection.y1, SELECT_W, h, SELECT_CLR);
 471     }
 472
 473
 474   /* draw button bar */
 475   fillrect(screen->w - 64, 0, 64, screen->h, 50, 50, 50,255);
 476   drawshape(19 * 32, 14 * 32, le_current_tile);
 477
 478   if(le_current_level != NULL)
 479     {
 480       button_draw(&le_test_level_bt);
 481       button_draw(&le_next_level_bt);
 482       button_draw(&le_previous_level_bt);
 483       button_draw(&le_rubber_bt);
 484       button_draw(&le_select_mode_one_bt);
 485       button_draw(&le_select_mode_two_bt);
 486       button_draw(&le_bad_bsod_bt);
 487       button_draw(&le_settings_bt);
 488       button_panel_draw(&le_bt_panel);
 489
 490       sprintf(str, "%d/%d", le_level,le_level_subset.levels);
 491       text_draw(&white_text, "LEV", 0, 0, 1, NO_UPDATE);
 492       text_draw(&gold_text, str, 80, 0, 1, NO_UPDATE);
 493
 494       text_draw(&white_small_text, "F1 for Help", 10, 430, 1, NO_UPDATE);
 495     }
 496   else
 497     {
 498       if(show_menu == NO)
 499         text_draw(&white_small_text, "No Level Subset loaded - Press ESC and choose one in the menu", 10, 430, 1, NO_UPDATE);
 500       else
 501         text_draw(&white_small_text, "No Level Subset loaded", 10, 430, 1, NO_UPDATE);
 502     }
 503
 504 }
 505
 506 void le_drawlevel()
 507 {
 508   int y,x,i,s;
 509   static char str[LEVEL_NAME_MAX];
 510
 511   /* Draw the real background */
 512   if(le_current_level->bkgd_image[0] != '\0')
 513     {
 514       s = pos_x / 30;
 515       texture_draw_part(&img_bkgd,s,0,0,0,img_bkgd.w - s - 32, img_bkgd.h, NO_UPDATE);
 516       texture_draw_part(&img_bkgd,0,0,screen->w - s - 32 ,0,s,img_bkgd.h, NO_UPDATE);
 517     }
 518   else
 519     {
 520       clearscreen(le_current_level->bkgd_red, le_current_level->bkgd_green, le_current_level->bkgd_blue);
 521     }
 522
 523   /*       clearscreen(current_level.bkgd_red, current_level.bkgd_green, current_level.bkgd_blue); */
 524
 525   for (y = 0; y < 15; ++y)
 526     for (x = 0; x < 20; ++x)
 527       {
 528         drawshape(x * 32 - ((int)pos_x % 32), y * 32, le_current_level->tiles[y][x + (int)(pos_x / 32)]);
 529
 530         /* draw whats inside stuff when cursor is selecting those */
 531         /* (draw them all the time - is this the right behaviour?) */
 532         switch(le_current_level->tiles[y][x + (int)(pos_x/32)])
 533           {
 534           case 'B':
 535             texture_draw(&img_mints, x * 32 - ((int)pos_x % 32), y*32, NO_UPDATE);
 536             break;
 537           case '!':
 538             texture_draw(&img_golden_herring, x * 32 - ((int)pos_x % 32), y*32, NO_UPDATE);
 539             break;
 540           case 'x':
 541           case 'y':
 542           case 'A':
 543             texture_draw(&img_distro[(frame / 5) % 4], x * 32 - ((int)pos_x % 32), y*32, NO_UPDATE);
 544             break;
 545           default:
 546             break;
 547           }
 548       }
 549
 550   /* Draw the Bad guys: */
 551   for (i = 0; i < num_bad_guys; ++i)
 552     {
 553       if(bad_guys[i].base.alive == NO)
 554         continue;
 555       /* to support frames: img_bsod_left[(frame / 5) % 4] */
 556       if(bad_guys[i].kind == BAD_BSOD)
 557         texture_draw(&img_bsod_left[(le_frame / 5) % 4], bad_guys[i].base.x - pos_x, bad_guys[i].base.y, NO_UPDATE);
 558       else if(bad_guys[i].kind == BAD_LAPTOP)
 559         texture_draw(&img_laptop_left[(le_frame / 5) % 3], bad_guys[i].base.x - pos_x, bad_guys[i].base.y, NO_UPDATE);
 560       else if (bad_guys[i].kind == BAD_MONEY)
 561         texture_draw(&img_money_left[(le_frame / 5) % 2], bad_guys[i].base.x - pos_x, bad_guys[i].base.y, NO_UPDATE);
 562     }
 563
 564
 565   /* Draw the player: */
 566   /* for now, the position is fixed at (0, 240) */
 567   texture_draw(&tux_right[(frame / 5) % 3], 0 - pos_x, 240, NO_UPDATE);
 568 }
 569
 570 void le_checkevents()
 571 {
 572   SDLKey key;
 573   SDLMod keymod;
 574   int x,y;
 575
 576   keymod = SDL_GetModState();
 577
 578   while(SDL_PollEvent(&event))
 579     {
 580       /* testing SDL_KEYDOWN, SDL_KEYUP and SDL_QUIT events*/
 581       if(event.type == SDL_KEYDOWN || ((event.type == SDL_MOUSEBUTTONDOWN || SDL_MOUSEMOTION) && (event.motion.x > 0 && event.motion.x < screen->w - 64 &&
 582                                        event.motion.y > 0 && event.motion.y < screen->h)))
 583         {
 584
 585           switch(event.type)
 586             {
 587             case SDL_KEYDOWN:   // key pressed
 588               key = event.key.keysym.sym;
 589               if(show_menu)
 590                 {
 591                   menu_event(&event.key.keysym);
 592                   break;
 593                 }
 594               switch(key)
 595                 {
 596                 case SDLK_ESCAPE:
 597                   if(!show_menu)
 598                     show_menu = YES;
 599                   else
 600                     show_menu = NO;
 601                   break;
 602                 case SDLK_LEFT:
 603                   if(fire == DOWN)
 604                     cursor_x -= KEY_CURSOR_SPEED;
 605                   else
 606                     cursor_x -= KEY_CURSOR_FASTSPEED;
 607
 608                   if(cursor_x < pos_x + MOUSE_LEFT_MARGIN)
 609                     pos_x = cursor_x - MOUSE_LEFT_MARGIN;
 610
 611                   break;
 612                 case SDLK_RIGHT:
 613                   if(fire == DOWN)
 614                     cursor_x += KEY_CURSOR_SPEED;
 615                   else
 616                     cursor_x += KEY_CURSOR_FASTSPEED;
 617
 618                   if(cursor_x > pos_x + MOUSE_RIGHT_MARGIN-32)
 619                     pos_x = cursor_x - MOUSE_RIGHT_MARGIN+32;
 620
 621                   break;
 622                 case SDLK_UP:
 623                   if(fire == DOWN)
 624                     cursor_y -= KEY_CURSOR_SPEED;
 625                   else
 626                     cursor_y -= KEY_CURSOR_FASTSPEED;
 627
 628                   if(cursor_y < 0)
 629                     cursor_y = 0;
 630                   break;
 631                 case SDLK_DOWN:
 632                   if(fire == DOWN)
 633                     cursor_y += KEY_CURSOR_SPEED;
 634                   else
 635                     cursor_y += KEY_CURSOR_FASTSPEED;
 636
 637                   if(cursor_y > screen->h-32)
 638                     cursor_y = screen->h-32;
 639                   break;
 640                 case SDLK_LCTRL:
 641                   fire =UP;
 642                   break;
 643                 case SDLK_F1:
 644                   le_showhelp();
 645                   break;
 646                 case SDLK_HOME:
 647                   cursor_x = 0;
 648                   pos_x = cursor_x;
 649                   break;
 650                 case SDLK_END:
 651                   cursor_x = (le_current_level->width * 32) - 32;
 652                   pos_x = cursor_x;
 653                   break;
 654                 case SDLK_PAGEUP:
 655                   cursor_x -= PAGE_CURSOR_SPEED;
 656
 657                   if(cursor_x < pos_x + MOUSE_LEFT_MARGIN)
 658                     pos_x = cursor_x - MOUSE_LEFT_MARGIN;
 659
 660                   break;
 661                 case SDLK_PAGEDOWN:
 662                   cursor_x += PAGE_CURSOR_SPEED;
 663
 664                   if(cursor_x > pos_x + MOUSE_RIGHT_MARGIN-32)
 665                     pos_x = cursor_x - MOUSE_RIGHT_MARGIN+32;
 666
 667                   break;
 668                 case SDLK_F9:
 669                   le_show_grid = !le_show_grid;
 670                   break;
 671                 case SDLK_PERIOD:
 672                   le_change(cursor_x, cursor_y, '.');
 673                   break;
 674                 case SDLK_a:
 675                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 676                     le_current_tile = 'A';
 677                   else
 678                     le_current_tile = 'a';
 679                   break;
 680                 case SDLK_b:
 681                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 682                     le_change(cursor_x, cursor_y, 'B');
 683                   break;
 684                 case SDLK_c:
 685                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 686                     le_change(cursor_x, cursor_y, 'C');
 687                   else
 688                     le_change(cursor_x, cursor_y, 'c');
 689                   break;
 690                 case SDLK_d:
 691                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 692                     le_change(cursor_x, cursor_y, 'D');
 693                   else
 694                     le_change(cursor_x, cursor_y, 'd');
 695                   break;
 696                 case SDLK_e:
 697                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 698                     le_change(cursor_x, cursor_y, 'E');
 699                   else
 700                     le_change(cursor_x, cursor_y, 'e');
 701                   break;
 702                 case SDLK_f:
 703                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 704                     le_change(cursor_x, cursor_y, 'F');
 705                   else
 706                     le_change(cursor_x, cursor_y, 'f');
 707                   break;
 708                 case SDLK_g:
 709                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 710                     le_change(cursor_x, cursor_y, 'G');
 711                   else
 712                     le_change(cursor_x, cursor_y, 'g');
 713                   break;
 714                 case SDLK_h:
 715                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 716                     le_change(cursor_x, cursor_y, 'H');
 717                   else
 718                     le_change(cursor_x, cursor_y, 'h');
 719                   break;
 720                 case SDLK_i:
 721                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 722                     le_change(cursor_x, cursor_y, 'I');
 723                   else
 724                     le_change(cursor_x, cursor_y, 'i');
 725                   break;
 726                 case SDLK_j:
 727                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 728                     le_change(cursor_x, cursor_y, 'J');
 729                   else
 730                     le_change(cursor_x, cursor_y, 'j');
 731                   break;
 732                 case SDLK_x:
 733                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 734                     le_change(cursor_x, cursor_y, 'X');
 735                   else
 736                     le_change(cursor_x, cursor_y, 'x');
 737                   break;
 738                 case SDLK_y:
 739                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 740                     le_change(cursor_x, cursor_y, 'Y');
 741                   else
 742                     le_change(cursor_x, cursor_y, 'y');
 743                   break;
 744                 case SDLK_LEFTBRACKET:
 745                   le_change(cursor_x, cursor_y, '[');
 746                   break;
 747                 case SDLK_RIGHTBRACKET:
 748                   le_change(cursor_x, cursor_y, ']');
 749                   break;
 750                 case SDLK_HASH:
 751                 case SDLK_3:
 752                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 753                     le_change(cursor_x, cursor_y, '#');
 754                   break;
 755                 case SDLK_DOLLAR:
 756                 case SDLK_4:
 757                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 758                     le_change(cursor_x, cursor_y, '$');
 759                   break;
 760                 case SDLK_BACKSLASH:
 761                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 762                     le_change(cursor_x, cursor_y, '|');
 763                   else
 764                     le_change(cursor_x, cursor_y, '\\');
 765                   break;
 766                 case SDLK_CARET:
 767                   le_change(cursor_x, cursor_y, '^');
 768                   break;
 769                 case SDLK_AMPERSAND:
 770                 case SDLK_6:
 771                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 772                     le_change(cursor_x, cursor_y, '&');
 773                   break;
 774                 case SDLK_EQUALS:
 775                 case SDLK_0:
 776                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 777                     le_change(cursor_x, cursor_y, '=');
 778                   else          /* let's add a bad guy */
 779                     le_change(cursor_x, cursor_y, '0');
 780                   break;
 781                 case SDLK_1:
 782                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 783                     le_change(cursor_x, cursor_y, '!');
 784                   else          /* let's add a bad guy */
 785                     le_change(cursor_x, cursor_y, '1');
 786                   break;
 787                 case SDLK_2:
 788                   le_change(cursor_x, cursor_y, '2');
 789                   break;
 790                 case SDLK_PLUS:
 791                   if(keymod == KMOD_LSHIFT || keymod == KMOD_RSHIFT || keymod == KMOD_CAPS)
 792                     le_change(cursor_x, cursor_y, '*');
 793                   break;
 794                 default:
 795                   break;
 796                 }
 797               break;
 798             case SDL_KEYUP:     /* key released */
 799               switch(event.key.keysym.sym)
 800                 {
 801                 case SDLK_LCTRL:
 802                   fire = DOWN;
 803                   break;
 804                 default:
 805                   break;
 806                 }
 807               break;
 808             case SDL_MOUSEBUTTONDOWN:
 809               if(event.button.button == SDL_BUTTON_LEFT)
 810                 {
 811                   le_mouse_pressed = YES;
 812
 813                   selection.x1 = event.motion.x + pos_x;
 814                   selection.y1 = event.motion.y;
 815                   selection.x2 = event.motion.x + pos_x;
 816                   selection.y2 = event.motion.y;
 817                 }
 818               break;
 819             case SDL_MOUSEBUTTONUP:
 820               if(event.button.button == SDL_BUTTON_LEFT)
 821                 {
 822                   le_mouse_pressed = NO;
 823                 }
 824               break;
 825             case SDL_MOUSEMOTION:
 826               if(!show_menu)
 827                 {
 828                   x = event.motion.x;
 829                   y = event.motion.y;
 830
 831                   cursor_x = ((int)(pos_x + x) / 32) * 32;
 832                   cursor_y = ((int) y / 32) * 32;
 833
 834                   if(le_mouse_pressed == YES)
 835                     {
 836                       selection.x2 = x + pos_x;
 837                       selection.y2 = y;
 838                     }
 839                 }
 840               break;
 841             case SDL_QUIT:      // window closed
 842               done = DONE_QUIT;
 843               break;
 844             default:
 845               break;
 846             }
 847         }
 848
 849
 850     }
 851
 852   if(le_current_level != NULL)
 853     {
 854       if(event.type == SDL_KEYDOWN || ((event.type == SDL_MOUSEBUTTONDOWN || SDL_MOUSEMOTION) && (event.motion.x > screen->w-64 && event.motion.x < screen->w &&
 855                                        event.motion.y > 0 && event.motion.y < screen->h)))
 856         {
 857           /* Check for button events */
 858           button_event(&le_test_level_bt,&event);
 859           if(button_get_state(&le_test_level_bt) == BN_CLICKED)
 860             le_testlevel();
 861           button_event(&le_next_level_bt,&event);
 862           if(button_get_state(&le_next_level_bt) == BN_CLICKED)
 863             {
 864               if(le_level < le_level_subset.levels)
 865                 le_goto_level(++le_level);
 866             }
 867           button_event(&le_previous_level_bt,&event);
 868           if(button_get_state(&le_previous_level_bt) == BN_CLICKED)
 869             {
 870               if(le_level > 1)
 871                 le_goto_level(--le_level);
 872             }
 873           button_event(&le_rubber_bt,&event);
 874           if(button_get_state(&le_rubber_bt) == BN_CLICKED)
 875             le_current_tile = '.';
 876           button_event(&le_select_mode_one_bt,&event);
 877           if(button_get_state(&le_select_mode_one_bt) == BN_CLICKED)
 878             le_selection_mode = CURSOR;
 879           button_event(&le_select_mode_two_bt,&event);
 880           if(button_get_state(&le_select_mode_two_bt) == BN_CLICKED)
 881             le_selection_mode = SQUARE;
 882           button_event(&le_bad_bsod_bt,&event);
 883           if(button_get_state(&le_bad_bsod_bt) == BN_CLICKED)
 884             le_current_tile = '0';
 885           button_event(&le_settings_bt,&event);
 886           if(button_get_state(&le_settings_bt) == BN_CLICKED)
 887             {
 888               if(show_menu == NO)
 889                 {
 890                   menu_set_current(&level_settings_menu);
 891                   show_menu = YES;
 892                 }
 893               else
 894                 {
 895                   menu_set_current(&leveleditor_menu);
 896                   show_menu = NO;
 897                 }
 898             }
 899         }
 900     }
 901
 902   if(le_mouse_pressed)
 903     {
 904       le_change(cursor_x, cursor_y, le_current_tile);
 905     }
 906
 907 }
 908
 909 void le_highlight_selection()
 910 {
 911   int x,y,i;
 912   int x1, x2, y1, y2;
 913
 914   if(selection.x1 < selection.x2)
 915     {
 916       x1 = selection.x1;
 917       x2 = selection.x2;
 918     }
 919   else
 920     {
 921       x1 = selection.x2;
 922       x2 = selection.x1;
 923     }
 924   if(selection.y1 < selection.y2)
 925     {
 926       y1 = selection.y1;
 927       y2 = selection.y2;
 928     }
 929   else
 930     {
 931       y1 = selection.y2;
 932       y2 = selection.y1;
 933     }
 934
 935   x1 /= 32;
 936   x2 /= 32;
 937   y1 /= 32;
 938   y2 /= 32;
 939
 940   fillrect(x1*32-pos_x, y1*32,32* (x2 - x1 + 1),32 * (y2 - y1 + 1),173,234,177,103);
 941 }
 942
 943 void le_change(float x, float y, unsigned char c)
 944 {
 945   if(le_current_level != NULL)
 946     {
 947       int xx,yy,i;
 948       int x1, x2, y1, y2;
 949
 950       /*  level_changed = YES; */
 951
 952       switch(le_selection_mode)
 953         {
 954         case CURSOR:
 955           level_change(le_current_level,x,y,c);
 956
 957           yy = ((int)y / 32);
 958           xx = ((int)x / 32);
 959
 960           /* if there is a bad guy over there, remove it */
 961           for(i = 0; i < num_bad_guys; ++i)
 962             if (bad_guys[i].base.alive)
 963               if(xx == bad_guys[i].base.x/32 && yy == bad_guys[i].base.y/32)
 964                 bad_guys[i].base.alive = NO;
 965
 966           if(c == '0')  /* if it's a bad guy */
 967             add_bad_guy(xx*32, yy*32, BAD_BSOD);
 968           else if(c == '1')
 969             add_bad_guy(xx*32, yy*32, BAD_LAPTOP);
 970           else if(c == '2')
 971             add_bad_guy(xx*32, yy*32, BAD_MONEY);
 972
 973           break;
 974         case SQUARE:
 975           if(selection.x1 < selection.x2)
 976             {
 977               x1 = selection.x1;
 978               x2 = selection.x2;
 979             }
 980           else
 981             {
 982               x1 = selection.x2;
 983               x2 = selection.x1;
 984             }
 985           if(selection.y1 < selection.y2)
 986             {
 987               y1 = selection.y1;
 988               y2 = selection.y2;
 989             }
 990           else
 991             {
 992               y1 = selection.y2;
 993               y2 = selection.y1;
 994             }
 995
 996           x1 /= 32;
 997           x2 /= 32;
 998           y1 /= 32;
 999           y2 /= 32;
1000
1001           /* if there is a bad guy over there, remove it */
1002           for(i = 0; i < num_bad_guys; ++i)
1003             if(bad_guys[i].base.alive)
1004               if(bad_guys[i].base.x/32 >= x1 && bad_guys[i].base.x/32 <= x2
1005                   && bad_guys[i].base.y/32 >= y1 && bad_guys[i].base.y/32 <= y2)
1006                 bad_guys[i].base.alive = NO;
1007
1008           for(xx = x1; xx <= x2; xx++)
1009             for(yy = y1; yy <= y2; yy++)
1010               {
1011                 level_change(le_current_level, xx*32, yy*32, c);
1012
1013                 if(c == '0')  // if it's a bad guy
1014                   add_bad_guy(xx*32, yy*32, BAD_BSOD);
1015                 else if(c == '1')
1016                   add_bad_guy(xx*32, yy*32, BAD_LAPTOP);
1017                 else if(c == '2')
1018                   add_bad_guy(xx*32, yy*32, BAD_MONEY);
1019               }
1020           break;
1021         default:
1022           break;
1023         }
1024     }
1025 }
1026
1027 void le_testlevel()
1028 {
1029   level_save(le_current_level,"test",le_level);
1030   gameloop("test",le_level, ST_GL_TEST);
1031   menu_set_current(&leveleditor_menu);
1032   arrays_init();
1033   level_load_gfx(le_current_level);
1034   loadshared();
1035   le_activate_bad_guys();
1036 }
1037
1038 void le_showhelp()
1039 {
1040   SDL_Event event;
1041   int i, done;
1042   char *text[] = {
1043                    "X/x - Brick0",
1044                    "Y/y - Brick1",
1045                    "A/B/! - Box full",
1046                    "a - Box empty",
1047                    "C-F - Cloud0",
1048                    "c-f - Cloud1",
1049                    "G-J - Bkgd0",
1050                    "g-j - Bkgd1",
1051                    "# - Solid0",
1052                    "[ - Solid1",
1053                    "= - Solid2",
1054                    "] - Solid3",
1055                    "$ - Distro",
1056                    "^ - Waves",
1057                    "* - Poletop",
1058                    "| - Pole",
1059                    "\\ - Flag",
1060                    "& - Water",
1061                    "0-2 - BadGuys",
1062                    "./Del - Remove tile",
1063                    "F9 - Show/Hide Grid",
1064                    "F3 - Change Selection Mode",
1065                    "Esc - Menu"};
1066
1067
1068   text_drawf(&blue_text, "- Help -", 0, 30, A_HMIDDLE, A_TOP, 2, NO_UPDATE);
1069   text_draw(&gold_text, "Keys:", 80, 60, 1, NO_UPDATE);
1070
1071   for(i = 0; i < sizeof(text)/sizeof(char *); i++)
1072     text_draw(&white_text, text[i], 40, 90+(i*16), 1, NO_UPDATE);
1073
1074   text_drawf(&gold_text, "Press Any Key to Continue", 0, 460, A_HMIDDLE, A_TOP, 1, NO_UPDATE);
1075
1076   flipscreen();
1077
1078   done = 0;
1079
1080   while(done == 0)
1081     while(SDL_PollEvent(&event))
1082       switch(event.type)
1083         {
1084         case SDL_MOUSEBUTTONDOWN:               // mouse pressed
1085         case SDL_KEYDOWN:               // key pressed
1086           done = 1;
1087           break;
1088         default:
1089           break;
1090         }
1091 }