src/resources.cpp

   1 /*
   2 Copyright (C) 2003 Parallel Realities
   3 Copyright (C) 2011, 2012, 2013 Guus Sliepen
   4 Copyright (C) 2015, 2016 onpon4 <onpon4@riseup.net>
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 3
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "Starfighter.h"
  21
  22 void loadBackground(const char *filename)
  23 {
  24         if (gfx_background != NULL)
  25         {
  26                 SDL_FreeSurface(gfx_background);
  27                 gfx_background = NULL;
  28         }
  29         gfx_background = gfx_loadImage(filename);
  30         SDL_SetColorKey(gfx_background, 0, 0);
  31 }
  32
  33 void loadGameGraphics()
  34 {
  35         Uint32 *p32;
  36         Uint16 *p16;
  37         Uint8 *p8;
  38
  39         gfx_free();
  40
  41         // Faces
  42         gfx_faceSprites[FS_CHRIS] = gfx_loadImage("gfx/face_chris.png");
  43         gfx_faceSprites[FS_SID] = gfx_loadImage("gfx/face_sid.png");
  44         gfx_faceSprites[FS_KRASS] = gfx_loadImage("gfx/face_krass.png");
  45         gfx_faceSprites[FS_PHOEBE] = gfx_loadImage("gfx/face_phoebe.png");
  46         gfx_faceSprites[FS_URSULA] = gfx_loadImage("gfx/face_ursula.png");
  47         gfx_faceSprites[FS_KLINE] = gfx_loadImage("gfx/face_kline.png");
  48         gfx_faceSprites[FS_CREW] = gfx_loadImage("gfx/face_crew.png");
  49
  50         // Ships
  51         gfx_shipSprites[SS_FIREFLY] = gfx_loadImage("gfx/firefly1.png");
  52         gfx_shipSprites[SS_FIREFLY_L] = gfx_loadImage("gfx/firefly2.png");
  53         gfx_shipSprites[SS_SID] = gfx_loadImage("gfx/sid1.png");
  54         gfx_shipSprites[SS_SID_L] = gfx_loadImage("gfx/sid2.png");
  55         gfx_shipSprites[SS_FRIEND] = gfx_loadImage("gfx/wingmate1.png");
  56         gfx_shipSprites[SS_FRIEND_L] = gfx_loadImage("gfx/wingmate2.png");
  57         gfx_shipSprites[SS_GOODTRANSPORT] = gfx_loadImage("gfx/goodTrans1.png");
  58         gfx_shipSprites[SS_GOODTRANSPORT_L] = gfx_loadImage("gfx/goodTrans2.png");
  59         gfx_shipSprites[SS_REBELCARRIER] = gfx_loadImage("gfx/rebelCarrier1.png");
  60         gfx_shipSprites[SS_REBELCARRIER_L] = gfx_loadImage("gfx/rebelCarrier2.png");
  61         gfx_shipSprites[SS_DUALFIGHTER] = gfx_loadImage("gfx/dualFighter1.png");
  62         gfx_shipSprites[SS_DUALFIGHTER_L] = gfx_loadImage("gfx/dualFighter2.png");
  63         gfx_shipSprites[SS_MISSILEBOAT] = gfx_loadImage("gfx/missileBoat1.png");
  64         gfx_shipSprites[SS_MISSILEBOAT_L] = gfx_loadImage("gfx/missileBoat2.png");
  65         gfx_shipSprites[SS_PROTOFIGHTER] = gfx_loadImage("gfx/eliteFighter1.png");
  66         gfx_shipSprites[SS_PROTOFIGHTER_L] = gfx_loadImage("gfx/eliteFighter2.png");
  67         gfx_shipSprites[SS_AIMFIGHTER] = gfx_loadImage("gfx/aimFighter1.png");
  68         gfx_shipSprites[SS_AIMFIGHTER_L] = gfx_loadImage("gfx/aimFighter2.png");
  69         gfx_shipSprites[SS_DRONE] = gfx_loadImage("gfx/drone1.png");
  70         gfx_shipSprites[SS_DRONE_L] = gfx_loadImage("gfx/drone2.png");
  71         gfx_shipSprites[SS_MINER] = gfx_loadImage("gfx/miner1.png");
  72         gfx_shipSprites[SS_MINER_L] = gfx_loadImage("gfx/miner2.png");
  73         gfx_shipSprites[SS_ESCORT] = gfx_loadImage("gfx/escort1.png");
  74         gfx_shipSprites[SS_ESCORT_L] = gfx_loadImage("gfx/escort2.png");
  75         gfx_shipSprites[SS_MOBILE_RAY] = gfx_loadImage("gfx/mobileCannon1.png");
  76         gfx_shipSprites[SS_MOBILE_RAY_L] = gfx_loadImage("gfx/mobileCannon2.png");
  77         gfx_shipSprites[SS_TRANSPORTSHIP] = gfx_loadImage("gfx/transport1.png");
  78         gfx_shipSprites[SS_TRANSPORTSHIP_L] = gfx_loadImage("gfx/transport2.png");
  79         gfx_shipSprites[SS_CARGOSHIP] = gfx_loadImage("gfx/tug1.png");
  80         gfx_shipSprites[SS_CARGOSHIP_L] = gfx_loadImage("gfx/tug2.png");
  81         gfx_shipSprites[SS_SLAVETRANSPORT] = gfx_loadImage("gfx/slaveTrans1.png");
  82         gfx_shipSprites[SS_SLAVETRANSPORT_L] = gfx_loadImage("gfx/slaveTrans2.png");
  83         gfx_shipSprites[SS_BARRIER] = gfx_loadImage("gfx/barrier.png");
  84         gfx_shipSprites[SS_MOBILESHIELD] = gfx_loadImage("gfx/mobileShield1.png");
  85         gfx_shipSprites[SS_MOBILESHIELD_L] = gfx_loadImage("gfx/mobileShield2.png");
  86         gfx_shipSprites[SS_ASTEROID] = gfx_loadImage("gfx/asteroid1.png");
  87         gfx_shipSprites[SS_ASTEROID_SMALL] = gfx_loadImage("gfx/asteroid2.png");
  88         gfx_shipSprites[SS_ASTEROID_SMALL_L] = gfx_loadImage("gfx/asteroid3.png");
  89         gfx_shipSprites[SS_CLOAKFIGHTER] = gfx_loadImage("gfx/cloakShip1.png");
  90         gfx_shipSprites[SS_CLOAKFIGHTER_L] = gfx_loadImage("gfx/cloakShip2.png");
  91         gfx_shipSprites[SS_EVILURSULA] = gfx_loadImage("gfx/evilUrsula1.png");
  92         gfx_shipSprites[SS_EVILURSULA_L] = gfx_loadImage("gfx/evilUrsula2.png");
  93         gfx_shipSprites[SS_KRASS] = gfx_loadImage("gfx/merc1.png");
  94         gfx_shipSprites[SS_KRASS_L] = gfx_loadImage("gfx/merc2.png");
  95         gfx_shipSprites[SS_FRIGATE] = gfx_loadImage("gfx/frigateBody1.png");
  96         gfx_shipSprites[SS_FRIGATE_L] = gfx_loadImage("gfx/frigateBody2.png");
  97         gfx_shipSprites[SS_FRIGATE_WING1] = gfx_loadImage("gfx/frigateGun11.png");
  98         gfx_shipSprites[SS_FRIGATE_WING1_L] = gfx_loadImage("gfx/frigateGun12.png");
  99         gfx_shipSprites[SS_FRIGATE_WING2] = gfx_loadImage("gfx/frigateGun21.png");
 100         gfx_shipSprites[SS_FRIGATE_WING2_L] = gfx_loadImage("gfx/frigateGun22.png");
 101         gfx_shipSprites[SS_MINERBOSS] = gfx_loadImage("gfx/mineBoss1.png");
 102         gfx_shipSprites[SS_MINERBOSS_L] = gfx_loadImage("gfx/mineBoss2.png");
 103         gfx_shipSprites[SS_MINERBOSS_WING1] = gfx_loadImage("gfx/mineBossWing11.png");
 104         gfx_shipSprites[SS_MINERBOSS_WING1_L] = gfx_loadImage("gfx/mineBossWing12.png");
 105         gfx_shipSprites[SS_MINERBOSS_WING2] = gfx_loadImage("gfx/mineBossWing21.png");
 106         gfx_shipSprites[SS_MINERBOSS_WING2_L] = gfx_loadImage("gfx/mineBossWing22.png");
 107         gfx_shipSprites[SS_MINERBOSS_WING3] = gfx_loadImage("gfx/mineBossWing31.png");
 108         gfx_shipSprites[SS_MINERBOSS_WING3_L] = gfx_loadImage("gfx/mineBossWing32.png");
 109         gfx_shipSprites[SS_MINERBOSS_WING4] = gfx_loadImage("gfx/mineBossWing41.png");
 110         gfx_shipSprites[SS_MINERBOSS_WING4_L] = gfx_loadImage("gfx/mineBossWing42.png");
 111         gfx_shipSprites[SS_EXEC] = gfx_loadImage("gfx/execTrans1.png");
 112         gfx_shipSprites[SS_EXEC_L] = gfx_loadImage("gfx/execTrans2.png");
 113         gfx_shipSprites[SS_PLUTOBOSS] = gfx_loadImage("gfx/plutoBoss1.png");
 114         gfx_shipSprites[SS_PLUTOBOSS_L] = gfx_loadImage("gfx/plutoBoss2.png");
 115         gfx_shipSprites[SS_URANUSBOSS] = gfx_loadImage("gfx/splitBoss11.png");
 116         gfx_shipSprites[SS_URANUSBOSS_L] = gfx_loadImage("gfx/splitBoss12.png");
 117         gfx_shipSprites[SS_URANUSBOSS_WING1] = gfx_loadImage("gfx/splitBoss21.png");
 118         gfx_shipSprites[SS_URANUSBOSS_WING1_L] = gfx_loadImage("gfx/splitBoss22.png");
 119         gfx_shipSprites[SS_URANUSBOSS_WING2] = gfx_loadImage("gfx/splitBoss31.png");
 120         gfx_shipSprites[SS_URANUSBOSS_WING2_L] = gfx_loadImage("gfx/splitBoss32.png");
 121         gfx_shipSprites[SS_KLINE] = gfx_loadImage("gfx/kline11.png");
 122         gfx_shipSprites[SS_KLINE_L] = gfx_loadImage("gfx/kline12.png");
 123
 124         /*
 125         Create images of ships being hit that show a lot of red
 126         */
 127         for (int i = SS_HIT_INDEX ; i < SS_MAX ; i++)
 128         {
 129                 if (gfx_shipSprites[i - SS_HIT_INDEX] == NULL)
 130                         continue;
 131                 gfx_shipSprites[i] = gfx_createSurface(gfx_shipSprites[i - SS_HIT_INDEX]->w,
 132                         gfx_shipSprites[i - SS_HIT_INDEX]->h);
 133                 SDL_SetSurfaceBlendMode(gfx_shipSprites[i - SS_HIT_INDEX], SDL_BLENDMODE_NONE);
 134                 gfx_blit(gfx_shipSprites[i - SS_HIT_INDEX], 0, 0, gfx_shipSprites[i]);
 135                 SDL_SetSurfaceBlendMode(gfx_shipSprites[i - SS_HIT_INDEX], SDL_BLENDMODE_BLEND);
 136
 137                 switch (gfx_shipSprites[i]->format->BitsPerPixel)
 138                 {
 139                         case 32:
 140                                 SDL_LockSurface(gfx_shipSprites[i]);
 141                                 p32 = (Uint32 *)gfx_shipSprites[i]->pixels;
 142                                 for (int j = 0; j < gfx_shipSprites[i]->w * gfx_shipSprites[i]->h; j++)
 143                                 {
 144                                         if (p32[j])
 145                                                 p32[j] |= gfx_shipSprites[i]->format->Rmask;
 146                                 }
 147                                 SDL_UnlockSurface(gfx_shipSprites[i]);
 148                                 break;
 149
 150                         case 16:
 151                                 SDL_LockSurface(gfx_shipSprites[i]);
 152                                 p16 = (Uint16 *)gfx_shipSprites[i]->pixels;
 153                                 for (int j = 0; j < gfx_shipSprites[i]->w * gfx_shipSprites[i]->h; j++)
 154                                 {
 155                                         if (p16[j])
 156                                                 p16[j] |= gfx_shipSprites[i]->format->Rmask;
 157                                 }
 158                                 SDL_UnlockSurface(gfx_shipSprites[i]);
 159                                 break;
 160
 161                         case 8:
 162                                 SDL_LockSurface(gfx_shipSprites[i]);
 163                                 p8 = (Uint8 *)gfx_shipSprites[i]->pixels;
 164                                 for (int j = 0; j < gfx_shipSprites[i]->w * gfx_shipSprites[i]->h; j++)
 165                                 {
 166                                         if (p8[j])
 167                                                 p8[j] = SDL_MapRGB(gfx_shipSprites[i]->format, 255, 0, 0);
 168                                 }
 169                                 SDL_UnlockSurface(gfx_shipSprites[i]);
 170                                 break;
 171                 }
 172
 173                 SDL_SetColorKey(gfx_shipSprites[i], SDL_TRUE,
 174                         SDL_MapRGB(gfx_shipSprites[i]->format, 0, 0, 0));
 175         }
 176
 177         // Other sprites
 178         gfx_sprites[SP_PLASMA_GREEN] = gfx_loadImage("gfx/plasmaGreen.png");
 179         gfx_sprites[SP_PLASMA_RED] = gfx_loadImage("gfx/plasmaRed.png");
 180         gfx_sprites[SP_DIR_PLASMA_GREEN] = gfx_loadImage("gfx/greenDir.png");
 181         gfx_sprites[SP_DIR_PLASMA_RED] = gfx_loadImage("gfx/redDir.png");
 182         gfx_sprites[SP_ROCKET] = gfx_loadImage("gfx/rocket1.png");
 183         gfx_sprites[SP_ROCKET_L] = gfx_loadImage("gfx/rocket2.png");
 184         gfx_sprites[SP_SMALL_EXPLOSION] = gfx_loadImage("gfx/explode1.png");
 185         gfx_sprites[SP_SMALL_EXPLOSION_2] = gfx_loadImage("gfx/explode2.png");
 186         gfx_sprites[SP_SMALL_EXPLOSION_3] = gfx_loadImage("gfx/explode3.png");
 187         gfx_sprites[SP_SMALL_EXPLOSION_L] = gfx_loadImage("gfx/explode4.png");
 188         gfx_sprites[SP_BIG_EXPLOSION] = gfx_loadImage("gfx/explode05.png");
 189         gfx_sprites[SP_BIG_EXPLOSION_2] = gfx_loadImage("gfx/explode06.png");
 190         gfx_sprites[SP_BIG_EXPLOSION_3] = gfx_loadImage("gfx/explode07.png");
 191         gfx_sprites[SP_BIG_EXPLOSION_L] = gfx_loadImage("gfx/explode08.png");
 192         gfx_sprites[SP_SMOKE] = gfx_loadImage("gfx/explode9.png");
 193         gfx_sprites[SP_SMOKE_2] = gfx_loadImage("gfx/explode10.png");
 194         gfx_sprites[SP_SMOKE_3] = gfx_loadImage("gfx/explode11.png");
 195         gfx_sprites[SP_SMOKE_L] = gfx_loadImage("gfx/explode12.png");
 196         gfx_sprites[SP_TINY_EXPLOSION] = gfx_loadImage("gfx/explode13.png");
 197         gfx_sprites[SP_TINY_EXPLOSION_2] = gfx_loadImage("gfx/explode14.png");
 198         gfx_sprites[SP_TINY_EXPLOSION_3] = gfx_loadImage("gfx/explode15.png");
 199         gfx_sprites[SP_TINY_EXPLOSION_L] = gfx_loadImage("gfx/explode16.png");
 200         gfx_sprites[SP_ELECTRICAL] = gfx_loadImage("gfx/elec1.png");
 201         gfx_sprites[SP_ELECTRICAL_2] = gfx_loadImage("gfx/elec2.png");
 202         gfx_sprites[SP_ELECTRICAL_3] = gfx_loadImage("gfx/elec3.png");
 203         gfx_sprites[SP_ELECTRICAL_L] = gfx_loadImage("gfx/elec4.png");
 204         gfx_sprites[SP_PICKUP_MONEY] = gfx_loadImage("gfx/dollar.png");
 205         gfx_sprites[SP_PICKUP_PLASMA] = gfx_loadImage("gfx/rocket.png");
 206         gfx_sprites[SP_PICKUP_SHIELD] = gfx_loadImage("gfx/heart.png");
 207         gfx_sprites[SP_PICKUP_PLASMA_OUTPUT] = gfx_loadImage("gfx/plasmaAmmo.png");
 208         gfx_sprites[SP_PICKUP_PLASMA_RATE] = gfx_loadImage("gfx/plasmaRate.png");
 209         gfx_sprites[SP_PICKUP_PLASMA_POWER] = gfx_loadImage("gfx/plasmaDamage.png");
 210         gfx_sprites[SP_CHAIN_LINK] = gfx_loadImage("gfx/chainLink.png");
 211         gfx_sprites[SP_MINE] = gfx_loadImage("gfx/mine.png");
 212         gfx_sprites[SP_CARGO] = gfx_loadImage("gfx/cargo1.png");
 213         gfx_sprites[SP_ION] = gfx_loadImage("gfx/stunBolt.png");
 214         gfx_sprites[SP_ARROW_NORTH] = gfx_loadImage("gfx/arrowNorth.png");
 215         gfx_sprites[SP_ARROW_NORTHEAST] = gfx_loadImage("gfx/arrowNorthEast.png");
 216         gfx_sprites[SP_ARROW_EAST] = gfx_loadImage("gfx/arrowEast.png");
 217         gfx_sprites[SP_ARROW_SOUTHEAST] = gfx_loadImage("gfx/arrowSouthEast.png");
 218         gfx_sprites[SP_ARROW_SOUTH] = gfx_loadImage("gfx/arrowSouth.png");
 219         gfx_sprites[SP_ARROW_SOUTHWEST] = gfx_loadImage("gfx/arrowSouthWest.png");
 220         gfx_sprites[SP_ARROW_WEST] = gfx_loadImage("gfx/arrowWest.png");
 221         gfx_sprites[SP_ARROW_NORTHWEST] = gfx_loadImage("gfx/arrowNorthWest.png");
 222         gfx_sprites[SP_ARROW_FRIEND_NORTH] = gfx_loadImage("gfx/friendArrowNorth.png");
 223         gfx_sprites[SP_ARROW_FRIEND_NORTHEAST] = gfx_loadImage("gfx/friendArrowNorthEast.png");
 224         gfx_sprites[SP_ARROW_FRIEND_EAST] = gfx_loadImage("gfx/friendArrowEast.png");
 225         gfx_sprites[SP_ARROW_FRIEND_SOUTHEAST] = gfx_loadImage("gfx/friendArrowSouthEast.png");
 226         gfx_sprites[SP_ARROW_FRIEND_SOUTH] = gfx_loadImage("gfx/friendArrowSouth.png");
 227         gfx_sprites[SP_ARROW_FRIEND_SOUTHWEST] = gfx_loadImage("gfx/friendArrowSouthWest.png");
 228         gfx_sprites[SP_ARROW_FRIEND_WEST] = gfx_loadImage("gfx/friendArrowWest.png");
 229         gfx_sprites[SP_ARROW_FRIEND_NORTHWEST] = gfx_loadImage("gfx/friendArrowNorthWest.png");
 230         gfx_sprites[SP_INDICATOR_TARGET] = gfx_loadImage("gfx/targetText.png");
 231         gfx_sprites[SP_INDICATOR_SID] = gfx_loadImage("gfx/sidText.png");
 232         gfx_sprites[SP_INDICATOR_PHOEBE] = gfx_loadImage("gfx/phoebeText.png");
 233         gfx_sprites[SP_INDICATOR_URSULA] = gfx_loadImage("gfx/ursulaText.png");
 234         gfx_sprites[SP_INDICATOR_KLINE] = gfx_loadImage("gfx/klineText.png");
 235         gfx_sprites[SP_ESCAPE_POD] = gfx_loadImage("gfx/pod.png");
 236         gfx_sprites[SP_ORE] = gfx_loadImage("gfx/ore1.png");
 237         gfx_sprites[SP_ORE_2] = gfx_loadImage("gfx/ore2.png");
 238         gfx_sprites[SP_ORE_L] = gfx_loadImage("gfx/ore3.png");
 239         gfx_sprites[SP_PICKUP_ROCKETS] = gfx_loadImage("gfx/rocketAmmo.png");
 240         gfx_sprites[SP_SUPERCHARGE] = gfx_loadImage("gfx/superCharge.png");
 241
 242         loadBackground(systemBackground[game.system]);
 243
 244         for (int i = 0 ; i < CD_MAX ; i++)
 245         {
 246                 if (gfx_shipSprites[alien_defs[i].imageIndex[0]] != NULL)
 247                 {
 248                         alien_defs[i].image[0] = gfx_shipSprites[alien_defs[i].imageIndex[0]];
 249                         alien_defs[i].image[1] = gfx_shipSprites[alien_defs[i].imageIndex[1]];
 250                         alien_defs[i].engineX = alien_defs[i].image[0]->w;
 251                         alien_defs[i].engineY = (alien_defs[i].image[0]->h / 2);
 252                 }
 253         }
 254
 255         for (int i = 0 ; i < W_MAX ; i++)
 256         {
 257                 weapon[i].image[0] = gfx_sprites[weapon[i].imageIndex[0]];
 258                 weapon[i].image[1] = gfx_sprites[weapon[i].imageIndex[1]];
 259         }
 260 }
 261
 262
 263 /*
 264 Custom loading to alter the font color before doing
 265 all other things
 266 */
 267 void loadFont()
 268 {
 269         SDL_Surface *image, *newImage;
 270
 271         for (int i = 0 ; i < FONT_MAX ; i++)
 272         {
 273                 image = IMG_Load("gfx/smallFont.png");
 274
 275                 if (image == NULL) {
 276                         printf("Couldn't load game font! (%s) Exitting.\n", SDL_GetError());
 277                    exit(1);
 278                 }
 279
 280                 switch(i)
 281                 {
 282                         case FONT_RED:
 283                                 SDL_SetSurfaceColorMod(image, 255, 0, 0);
 284                                 break;
 285                         case FONT_YELLOW:
 286                                 SDL_SetSurfaceColorMod(image, 255, 255, 0);
 287                                 break;
 288                         case FONT_GREEN:
 289                                 SDL_SetSurfaceColorMod(image, 0, 255, 0);
 290                                 break;
 291                         case FONT_CYAN:
 292                                 SDL_SetSurfaceColorMod(image, 0, 255, 255);
 293                                 break;
 294                         case FONT_OUTLINE:
 295                                 SDL_SetSurfaceColorMod(image, 0, 0, 10);
 296                                 break;
 297                 }
 298
 299                 newImage = SDL_ConvertSurface(image, screen->format, 0);
 300
 301                 gfx_fontSprites[i] = gfx_setTransparent(newImage);
 302
 303                 SDL_FreeSurface(image);
 304         }
 305 }