726 lines
16 KiB
C++
726 lines
16 KiB
C++
/*
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Copyright (C) 2003 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "Starfighter.h"
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static signed char showGameMenu(signed char continueSaveSlot)
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{
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graphics.blitText(2);
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if (continueSaveSlot != 0)
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{
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graphics.blitText(3);
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graphics.blitText(4);
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}
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graphics.blitText(5);
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if (engine.cheat)
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{
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graphics.textShape[7].y = 450;
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graphics.blitText(6);
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}
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else
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{
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graphics.textShape[7].y = 430;
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}
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graphics.blitText(7);
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if (engine.cheat)
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return 6;
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return 5;
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}
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static signed char showLoadMenu()
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{
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signed char rtn = 1;
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for (int i = 13 ; i < 18 ; i++)
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{
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if (graphics.textShape[i].image != NULL)
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{
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graphics.blitText(i);
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rtn++;
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graphics.textShape[12].y = graphics.textShape[i].y + 40;
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}
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}
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graphics.blitText(12);
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return rtn;
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}
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static void createOptionsMenu()
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{
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if (engine.useSound)
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graphics.textSurface(8, "SOUND - ON", -1, 350, FONT_WHITE);
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else
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graphics.textSurface(8, "SOUND - OFF", -1, 350, FONT_WHITE);
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if (engine.useMusic)
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graphics.textSurface(9, "MUSIC - ON", -1, 370, FONT_WHITE);
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else
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graphics.textSurface(9, "MUSIC - OFF", -1, 370, FONT_WHITE);
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if (engine.fullScreen)
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graphics.textSurface(10, "FULLSCREEN - ON", -1, 390, FONT_WHITE);
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else
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graphics.textSurface(10, "FULLSCREEN - OFF", -1, 390, FONT_WHITE);
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char string[50];
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strcpy(string, "AUTO SAVE SLOT - NONE");
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if (currentGame.autoSaveSlot > -1)
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sprintf(string, "AUTO SAVE SLOT - #%d", currentGame.autoSaveSlot + 1);
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graphics.textSurface(11, string, -1, 410, FONT_WHITE);
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}
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static signed char showOptionsMenu()
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{
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graphics.textShape[12].y = 450;
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graphics.blitText(8);
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graphics.blitText(9);
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graphics.blitText(10);
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graphics.blitText(11);
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graphics.blitText(12);
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return 5;
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}
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static void createCheatMenu()
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{
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if (engine.cheatShield)
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graphics.textSurface(18, "UNLIMITED SHIELD - ON", -1, 350, FONT_WHITE);
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else
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graphics.textSurface(18, "UNLIMITED SHIELD - OFF", -1, 350, FONT_WHITE);
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if (engine.cheatAmmo)
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graphics.textSurface(19, "UNLIMITED AMMO - ON", -1, 370, FONT_WHITE);
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else
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graphics.textSurface(19, "UNLIMITED AMMO - OFF", -1, 370, FONT_WHITE);
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if (engine.cheatCash)
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graphics.textSurface(20, "UNLIMITED CASH - ON", -1, 390, FONT_WHITE);
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else
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graphics.textSurface(20, "UNLIMITED CASH - OFF", -1, 390, FONT_WHITE);
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if (engine.cheatTime)
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graphics.textSurface(21, "UNLIMITED TIME - ON", -1, 410, FONT_WHITE);
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else
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graphics.textSurface(21, "UNLIMITED TIME - OFF", -1, 410, FONT_WHITE);
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}
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static signed char showCheatMenu()
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{
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graphics.textShape[12].y = 450;
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graphics.blitText(18);
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graphics.blitText(19);
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graphics.blitText(20);
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graphics.blitText(21);
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graphics.blitText(12);
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return 5;
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}
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/*
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This is the main title screen, with the stars whirling past and the
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"Parallel Realities, Present..." text. Nothing too special.
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*/
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int doTitle()
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{
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newGame();
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engine.gameSection = SECTION_TITLE;
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graphics.flushBuffer();
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graphics.freeGraphics();
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resetLists();
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// required to stop the title screen crashing
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currentGame.system = 0;
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currentGame.area = 0;
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loadGameGraphics();
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graphics.clearScreen(graphics.black);
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graphics.updateScreen();
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graphics.clearScreen(graphics.black);
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signed char continueSaveSlot = initSaveSlots();
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loadMusic("music/Platinum.mod");
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loadBackground("gfx/spirit.jpg");
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SDL_Surface *prlogo, *sflogo;
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prlogo = loadImage("gfx/prlogo.gif");
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sflogo = loadImage("gfx/sflogo.gif");
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int prx = ((800 - prlogo->w) / 2);
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int pry = ((600 - prlogo->h) / 2);
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int sfx = ((800 - sflogo->w) / 2);
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int sfy = ((600 - sflogo->h) / 2);
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graphics.textSurface(0, "PRESENTS", -1, 300, FONT_WHITE);
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graphics.textSurface(1, "AN SDL GAME", -1, 300, FONT_WHITE);
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graphics.textSurface(2, "START NEW GAME", -1, 350, FONT_WHITE);
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graphics.textSurface(3, "LOAD GAME", -1, 370, FONT_WHITE);
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graphics.textSurface(4, "CONTINUE CURRENT GAME", -1, 390, FONT_WHITE);
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graphics.textSurface(5, "OPTIONS", -1, 410, FONT_WHITE);
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graphics.textSurface(6, "CHEAT OPTIONS", -1, 430, FONT_WHITE);
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graphics.textSurface(7, "QUIT", -1, 430, FONT_WHITE);
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createOptionsMenu();
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graphics.textSurface(12, "BACK TO MAIN MENU", -1, 0, FONT_WHITE);
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createCheatMenu();
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// Set the star motion
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engine.ssx = -0.5;
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engine.ssy = 0;
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int then = SDL_GetTicks();
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int now;
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for (int i = 0 ; i < 15 ; i++)
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{
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enemy[i] = defEnemy[rand() % 3];
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if ((rand() % 5) == 0)
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enemy[i] = defEnemy[CD_TRANSPORTSHIP];
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if ((rand() % 5) == 0)
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enemy[i] = defEnemy[CD_MINER];
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enemy[i].x = rand() % 800;
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enemy[i].y = rand() % 560;
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enemy[i].dx = 1 + rand() % 3;
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enemy[i].face = 0;
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}
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int redGlow = 255;
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signed char redDir = -2;
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char buildVersion[25];
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sprintf(buildVersion, "Version "VERSION);
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SDL_Rect optionRec;
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optionRec.x = 290;
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optionRec.y = 345;
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optionRec.h = 22;
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optionRec.w = 215;
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signed char selectedOption = 1;
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if (continueSaveSlot > 0)
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{selectedOption = 3; optionRec.y += 40;}
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bool skip = false;
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signed char listLength = 5; // menu list length
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signed char menuType = 0;
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graphics.drawBackGround();
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engine.done = 0;
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flushInput();
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = 0;
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if ((engine.useMusic) && (engine.useAudio))
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Mix_PlayMusic(engine.music, 1);
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while (!engine.done)
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{
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graphics.updateScreen();
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graphics.unBuffer();
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now = SDL_GetTicks();
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doStarfield();
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doExplosions();
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for (int i = 0 ; i < 15 ; i++)
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{
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addEngine(&enemy[i]);
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enemy[i].x += enemy[i].dx;
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graphics.blit(enemy[i].image[0], (int)enemy[i].x, (int)enemy[i].y);
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if (enemy[i].x > 830)
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{
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enemy[i].x = -10;
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enemy[i].y = rand() % 580;
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enemy[i].dx = 1 + rand() % 3;
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}
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}
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if ((now - then > 2000) && (now - then < 8000) && (!skip))
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{
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graphics.blit(prlogo, prx, pry);
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}
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else if ((now - then > 9000) && (now - then < 15000) && (!skip))
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{
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graphics.blitText(0);
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}
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else if ((now - then > 16000) && (now - then < 21000) && (!skip))
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{
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graphics.blitText(1);
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}
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else if ((now - then > 25500) || (skip))
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{
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graphics.blit(sflogo, sfx, sfy);
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if ((now - then >= 27500) || (skip))
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{
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graphics.addBuffer(280, 345, 235, 145);
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graphics.blevelRect(optionRec.x, optionRec.y, optionRec.w, optionRec.h, redGlow, 0x00, 0x00);
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switch(menuType)
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{
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case 0:
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listLength = showGameMenu(continueSaveSlot);
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break;
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case 1:
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listLength = showLoadMenu();
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break;
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case 2:
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listLength = showOptionsMenu();
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break;
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case 3:
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listLength = showCheatMenu();
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break;
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}
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redGlow += redDir;
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if (redGlow <= 0) {redDir = 2; redGlow = 0;}
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if (redGlow >= 255) {redDir = -2; redGlow = 255;}
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if (engine.keyState[SDLK_UP])
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{
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engine.keyState[SDLK_UP] = 0;
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Math::wrapChar(&(--selectedOption), 1, listLength);
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if (menuType == 0)
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if ((selectedOption == 2) || (selectedOption == 3))
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if (continueSaveSlot == 0)
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selectedOption = 1;
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}
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if (engine.keyState[SDLK_DOWN])
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{
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engine.keyState[SDLK_DOWN] = 0;
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Math::wrapChar(&(++selectedOption), 1, listLength);
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if (menuType == 0)
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if ((selectedOption == 2) || (selectedOption == 3))
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if (continueSaveSlot == 0)
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selectedOption = 4;
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}
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optionRec.y = 326 + (20 * selectedOption);
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if (menuType > 0)
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if (selectedOption == listLength)
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optionRec.y += 20;
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if (!skip)
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{
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graphics.drawString("Copyright Parallel Realities 2003", 5, 580, FONT_WHITE, graphics.background);
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graphics.drawString(buildVersion, 695, 580, FONT_WHITE, graphics.background);
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graphics.addBuffer(0, 580, 800, 20);
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skip = true;
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}
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}
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}
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getPlayerInput();
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// if someone has invoked the credits cheat
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if (engine.cheatCredits)
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{
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doCredits();
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engine.cheatCredits = false;
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}
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if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]) || (engine.keyState[SDLK_SPACE]))
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{
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if ((now - then <= 27500) && (!skip))
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{
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graphics.drawString("Copyright Parallel Realities 2003", 5, 580, FONT_WHITE, graphics.background);
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graphics.drawString(buildVersion, 695, 580, FONT_WHITE, graphics.background);
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graphics.addBuffer(0, 580, 800, 20);
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skip = true;
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}
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else
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{
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switch(menuType)
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{
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case 0:
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if ((selectedOption == 1) || (selectedOption == 3))
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engine.done = 1;
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else if (selectedOption == 2)
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{menuType = 1; selectedOption = 1;}
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else if (selectedOption == 4)
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{menuType = 2; selectedOption = 1;}
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else if (selectedOption == 5)
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{
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if (engine.cheat)
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{menuType = 3; selectedOption = 1;}
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else
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engine.done = 1;
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}
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else if (selectedOption == 6)
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engine.done = 1;
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break;
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case 1:
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if (selectedOption != listLength)
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{engine.done = 1; continueSaveSlot = selectedOption; selectedOption = 3;}
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else
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{menuType = 0; selectedOption = 1;}
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break;
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case 2:
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if ((selectedOption == 1) && (engine.useAudio))
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engine.useSound = !engine.useSound;
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else if ((selectedOption == 2) && (engine.useAudio))
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{
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engine.useMusic = !engine.useMusic;
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if (engine.useMusic)
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{
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if (Mix_PausedMusic() == 1)
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Mix_ResumeMusic();
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else
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Mix_PlayMusic(engine.music, 1);
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}
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else
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{
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Mix_PauseMusic();
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}
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}
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else if (selectedOption == 3)
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{
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engine.fullScreen = !engine.fullScreen;
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#if LINUX
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SDL_WM_ToggleFullScreen(graphics.screen);
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#else
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if (engine.fullScreen)
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graphics.screen = SDL_SetVideoMode(800, 600, 0, SDL_DOUBLEBUF|SDL_HWPALETTE|SDL_FULLSCREEN);
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else
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graphics.screen = SDL_SetVideoMode(800, 600, 0, SDL_DOUBLEBUF|SDL_HWPALETTE);
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graphics.drawBackground();
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flushBuffer();
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#endif
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}
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else if (selectedOption == 4)
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Math::wrapChar(&(++currentGame.autoSaveSlot), -1, 4);
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else if (selectedOption == listLength)
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{menuType = 0; selectedOption = 1;}
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createOptionsMenu();
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break;
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case 3:
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if (selectedOption == 1)
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engine.cheatShield = !engine.cheatShield;
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else if (selectedOption == 2)
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engine.cheatAmmo = !engine.cheatAmmo;
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else if (selectedOption == 3)
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engine.cheatCash = !engine.cheatCash;
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else if (selectedOption == 4)
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engine.cheatTime = !engine.cheatTime;
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else if (selectedOption == listLength)
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{menuType = 0; selectedOption = 1;}
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createCheatMenu();
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break;
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case 4:
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if (selectedOption == listLength)
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{menuType = 0; selectedOption = 1;}
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break;
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}
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}
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
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}
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graphics.delayFrame();
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}
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Mix_HaltMusic();
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SDL_FreeSurface(prlogo);
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SDL_FreeSurface(sflogo);
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
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resetLists();
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if (selectedOption == 1)
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selectedOption = 2; // go straight to mission 0
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if (selectedOption == 3)
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{
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newGame();
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selectedOption = loadGame(continueSaveSlot);
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}
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// Send back a negative number...
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if (selectedOption > 4)
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{
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selectedOption = -1;
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exit(0);
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}
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return selectedOption;
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}
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/*
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Scrolls the intro text up the screen and nothing else. The text will be placed
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into a data file when the game is finished.
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*/
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void showStory()
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{
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graphics.freeGraphics();
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int y = 620;
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FILE *fp;
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#if USEPACK
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int dataLocation = locateDataInPak("data/intro.txt", 1);
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fp = fopen(PACKLOCATION, "rb");
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fseek(fp, dataLocation, SEEK_SET);
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#else
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fp = fopen("data/intro.txt", "rb");
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#endif
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int i = 0;
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int nextPos = -1;
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char string[255];
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fscanf(fp, "%d ", &nextPos);
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while (nextPos != -1)
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{
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fscanf(fp, "%[^\n]%*c", string);
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y += nextPos;
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graphics.textSurface(i, string, -1, y, FONT_WHITE);
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i++;
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fscanf(fp, "%d ", &nextPos);
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}
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fclose(fp);
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loadBackground("gfx/startUp.jpg");
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graphics.blit(graphics.background, 0, 0);
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graphics.flushBuffer();
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flushInput();
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
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while (true)
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{
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graphics.updateScreen();
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graphics.unBuffer();
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getPlayerInput();
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if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]) || (engine.keyState[SDLK_SPACE]))
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break;
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if (graphics.textShape[8].y > 450)
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{
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for (int i = 0 ; i < 9 ; i++)
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{
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graphics.textShape[i].y -= 0.33333;
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graphics.blitText(i);
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}
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}
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else
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{
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SDL_Delay(3000);
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break;
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}
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graphics.delayFrame();
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}
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}
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/*
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The game over screen :(
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*/
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void gameover()
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{
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graphics.flushBuffer();
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graphics.freeGraphics();
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SDL_FillRect(graphics.background, NULL, graphics.black);
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
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engine.gameSection = SECTION_INTERMISSION;
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loadMusic("music/Wybierak.mod");
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SDL_Surface *gameover = loadImage("gfx/gameover.png");
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graphics.clearScreen(graphics.black);
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graphics.updateScreen();
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graphics.clearScreen(graphics.black);
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SDL_Delay(1000);
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if ((engine.useMusic) && (engine.useAudio))
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{
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Mix_VolumeMusic(100);
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Mix_PlayMusic(engine.music, 1);
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}
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int x = (800 - gameover->w) / 2;
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int y = (600 - gameover->h) / 2;
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graphics.updateScreen();
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flushInput();
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engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
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while (true)
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{
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getPlayerInput();
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if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]) || (engine.keyState[SDLK_SPACE]))
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break;
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graphics.updateScreen();
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graphics.unBuffer();
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x = ((800 - gameover->w) / 2) - Math::rrand(-2, 2);
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y = ((600 - gameover->h) / 2) - Math::rrand(-2, 2);
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graphics.blit(gameover, x, y);
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graphics.delayFrame();
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}
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SDL_FreeSurface(gameover);
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if ((engine.useMusic) && (engine.useAudio))
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Mix_HaltMusic();
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graphics.flushBuffer();
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}
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void doCredits()
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{
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loadBackground("gfx/credits.jpg");
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graphics.flushBuffer();
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graphics.freeGraphics();
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if ((engine.useMusic) && (engine.useAudio))
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loadMusic("music/Solace.s3m");
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FILE *fp;
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int numberOfCredits = 0;
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int lastCredit = 0;
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int yPos = 0;
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int yPos2 = 510;
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char text[255];
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textObject *credit;
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graphics.clearScreen(graphics.black);
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graphics.updateScreen();
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graphics.clearScreen(graphics.black);
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graphics.drawBackGround();
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#if USEPACK
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int dataLocation = locateDataInPak("data/credits.txt", 1);
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fp = fopen(PACKLOCATION, "rb");
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fseek(fp, dataLocation, SEEK_SET);
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#else
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fp = fopen("data/credits.txt", "rb");
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#endif
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for (int i = 0 ; i < 6 ; i++)
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{
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fscanf(fp, "%[^\n]%*c", text);
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graphics.drawString(text, -1, 240 + (i * 20), FONT_WHITE);
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}
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fscanf(fp, "%d%*c", &numberOfCredits);
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credit = (textObject*) malloc(sizeof(textObject) * numberOfCredits);
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for (int i = 0 ; i < numberOfCredits ; i++)
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{
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fscanf(fp, "%d %[^\n]%*c", &yPos, text);
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credit[i].image = graphics.textSurface(text, FONT_WHITE);
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credit[i].x = (800 - credit[i].image->w) / 2;
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yPos2 += yPos;
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credit[i].y = yPos2;
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}
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fclose(fp);
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if ((engine.useMusic) && (engine.useAudio))
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{
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Mix_VolumeMusic(100);
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Mix_PlayMusic(engine.music, 1);
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}
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SDL_Delay(3000);
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graphics.updateScreen();
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SDL_Delay(10000);
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graphics.drawBackGround();
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engine.done = 0;
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lastCredit = numberOfCredits - 1;
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SDL_Rect r1 = {0, 80, 800, 20};
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SDL_Rect r2 = {0, 500, 800, 20};
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engine.keyState[SDLK_ESCAPE] = 0;
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flushInput();
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while (true)
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{
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graphics.updateScreen();
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graphics.unBuffer();
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getPlayerInput();
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if (engine.keyState[SDLK_ESCAPE])
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break;
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for (int i = 0 ; i < numberOfCredits ; i++)
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{
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if ((credit[i].y > 80) && (credit[i].y < 500))
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graphics.blit(credit[i].image, (int)credit[i].x, (int)credit[i].y);
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if (credit[lastCredit].y > 400)
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credit[i].y -= 0.3;
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}
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SDL_FillRect(graphics.screen, &r1, graphics.black);
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SDL_FillRect(graphics.screen, &r2, graphics.black);
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graphics.delayFrame();
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}
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for (int i = 0 ; i < numberOfCredits ; i++)
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{
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SDL_FreeSurface(credit[i].image);
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}
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free(credit);
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}
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