intermission.cpp

After decades of war one company, who had gained powerful supplying both sides with weaponary, steps

				Mix_PauseMusic();
		}

		if (Collision::collision(engine.cursor_x + 13, engine.cursor_y + 13, 6, 6, 417, 272, 45, 22))
		{
			if (!currentGame.fullScreen)
			{
				#if LINUX
				SDL_WM_ToggleFullScreen(graphics.screen);
				#else
				graphics.screen = SDL_SetVideoMode(800, 600, 16, SDL_HWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN);
				graphics.drawBackground();
				flushBuffer();
				#endif
				currentGame.fullScreen = 1;
			}
		}

		if (Collision::collision(engine.cursor_x + 13, engine.cursor_y + 13, 6, 6, 478, 272, 45, 22))
		{
			if (currentGame.fullScreen)
			{
				#if LINUX
				SDL_WM_ToggleFullScreen(graphics.screen);
				#else
				graphics.screen = SDL_SetVideoMode(800, 600, 0, SDL_HWSURFACE|SDL_HWPALETTE);
				graphics.drawBackground();
				flushBuffer();
				#endif
				currentGame.fullScreen = 0;
			}
		}
		
		if (Collision::collision(engine.cursor_x + 13, engine.cursor_y + 13, 6, 6, 417, 322, 100, 22))
		{
			Math::wrapChar(&(++currentGame.autoSaveSlot), -1, 4);
			engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = 0;
		}

		createOptions(optionsSurface);
	}
}

/*
Oddly named function that controls the entire intermission
screen. This simply draws a background, stars, gridlines and the icons
at the bottom of the screen. Will call (and continue to call) the specified
functions when the player has selected an icon.
*/
int galaxyMap()
{
	graphics.freeGraphics();

	checkForBossMission(); // double check just to make sure!

	// Tell the game we are not in a mission so
	// do not perform certain keyboard actions
	engine.gameSection = SECTION_INTERMISSION;

	graphics.clearScreen(graphics.black);
	graphics.updateScreen();
	graphics.clearScreen(graphics.black);

	initSaveSlots();

	SDL_Delay(1000);

	loadMusic("music/3DParadise.mod");

	loadBackground((char *)systemBackground[currentGame.system]);

	char string[25];

	engine.cursor_x = engine.cursor_y = 500;
	graphics.shape[0] = loadImage("gfx/cursor.bmp");

	// Icons 1 - 29
	for (int i = 0 ; i < 26 ; i++)
	{
		sprintf(string, "gfx/icon%d.bmp", (i + 1));
		graphics.shape[i + 1] = loadImage(string);
	}

	graphics.shape[27] = loadImage("gfx/buyIcon.bmp");
	graphics.shape[28] = loadImage("gfx/sellIcon.bmp");
	graphics.shape[29] = loadImage("gfx/firefly1.png");

	// Planets 30 - 39
	graphics.shape[30] = loadImage("gfx/planet_sun.gif");
	graphics.shape[31] = loadImage("gfx/planet_green.gif");
	graphics.shape[32] = loadImage("gfx/planet_blue.gif");
	graphics.shape[33] = loadImage("gfx/planet_red.gif");
	graphics.shape[34] = loadImage("gfx/planet_orange.gif");

	// Faces (as defines)
	graphics.shape[FACE_CHRIS] = loadImage("gfx/face_chris.png");
	graphics.shape[FACE_SID] = loadImage("gfx/face_sid.png");
	graphics.shape[FACE_KRASS] = loadImage("gfx/face_krass.png");
	graphics.shape[FACE_PHOEBE] = loadImage("gfx/face_phoebe.png");
	graphics.shape[FACE_URSULA] = loadImage("gfx/face_ursula.png");
	graphics.shape[FACE_KLINE] = loadImage("gfx/face_kline.png");

	engine.done = 0;
	engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = 0;
	engine.ssx = engine.ssy = 0;

	SDL_Rect r;
	SDL_Rect destRect;
	int distance = 0;
	int interceptionChance = 0;

	setStatusLines();
	initShop();
	setSystemPlanets();

	SDL_Surface *statsSurface = graphics.alphaRect(600, 330, 0x00, 0x00, 0x99);
	SDL_Surface *savesSurface = graphics.createSurface(350, 300);
	SDL_Surface *optionsSurface = graphics.createSurface(320, 240);
	SDL_Surface *commsSurface = graphics.createSurface(450, 400);

	createSavesSurface(savesSurface, -1);
	createOptions(optionsSurface);
	createCommsSurface(commsSurface);

	signed char section = 1;

	float sinX = 300;
	float cosY = 300;
	signed char movePlanets = 1;
	signed char saveSlot = -1;

	if (currentGame.system > 0)
		interceptionChance = (300 / currentGame.system);

	// There is no chance of being interceptted after the final attack on Earth
	if ((currentGame.system == 3) && (systemPlanet[2].missionCompleted))
		interceptionChance = 0;

	int rtn = 0;

	if ((engine.useAudio) && (currentGame.useMusic))
		Mix_PlayMusic(engine.music, -1);

	textObject iconInfo[12];

	iconInfo[0].image = graphics.textSurface("Start Next Mission", FONT_WHITE);
	iconInfo[1].image = graphics.textSurface("View System Map", FONT_WHITE);
	iconInfo[2].image = graphics.textSurface("Current Status", FONT_WHITE);
	iconInfo[3].image = graphics.textSurface("Save Game", FONT_WHITE);
	iconInfo[4].image = graphics.textSurface("Upgrade FIREFLY", FONT_WHITE);
	iconInfo[5].image = graphics.textSurface("Comms", FONT_WHITE);
	iconInfo[6].image = graphics.textSurface("Options", FONT_WHITE);
	iconInfo[7].image = graphics.textSurface("Exit to Title Screen", FONT_WHITE);

	sprintf(string, "System : %s", systemNames[currentGame.system]);
	iconInfo[8].image = graphics.textSurface(string, FONT_WHITE);

	sprintf(string, "Stationed At: %s", systemPlanet[currentGame.stationedPlanet].name);
	iconInfo[9].image = graphics.textSurface(string, FONT_WHITE);

	strcpy(string, "Destination: None");
	if (currentGame.destinationPlanet > -1)
		sprintf(string, "Destination: %s", systemPlanet[currentGame.destinationPlanet].name);
	iconInfo[10].image = graphics.textSurface(string, FONT_WHITE);
	for (int i = 0 ; i < 9 ; i++)
		iconInfo[i].x = (800 - iconInfo[i].image->w) / 2;

	iconInfo[11].image = graphics.textSurface("Go to Destination Planet", FONT_WHITE);

	signed char redrawBackGround = 1;

	player.maxShield = (25 * currentGame.shieldUnits);

	if (currentGame.distanceCovered > 0)
		section = 0;
	else
		player.shield = player.maxShield;

	unsigned long frameLimit = SDL_GetTicks();

	flushInput();
	engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
	engine.done = 0;

	while (!engine.done)
	{
		graphics.updateScreen();

		if (redrawBackGround)
		{
			graphics.drawBackGround();
			redrawBackGround = 0;
		}
		else
		{
			graphics.unBuffer();
		}

  		doStarfield();

		r.x = 0;
		r.y = 0;
		r.h = 600;
		r.w = 1;
		for (int i = 40 ; i < 800 ; i+= 40)
		{
			r.x = i;
			SDL_FillRect(graphics.screen, &r, graphics.darkerBlue);
		}

		r.x = 0;
		r.y = 0;
		r.h = 1;
		r.w = 800;
		for (int i = 40 ; i < 600 ; i+= 40)
		{
			r.y = i;
			SDL_FillRect(graphics.screen, &r, graphics.darkerBlue);
		}


		if (rand() % 1000 < 2)
		{
			engine.ssx = Math::rrand(100, 100);
			engine.ssy = Math::rrand(100, 100);
			engine.ssx /= 100;
			engine.ssy /= 100;
		}

		graphics.blit(iconInfo[8].image, (int)iconInfo[8].x, 15);

		switch(section)
		{
			case 0:
				if (currentGame.stationedPlanet == currentGame.destinationPlanet)
				{
					currentGame.area = systemPlanet[currentGame.stationedPlanet].missionNumber;
					rtn = 2;
					engine.done = 1;
				}
				else
				{
					distance = abs(currentGame.stationedPlanet - currentGame.destinationPlanet);
					distance = (5 / distance);
					if (distance < 1)
						distance = 1;

					SDL_FreeSurface(iconInfo[9].image);
					iconInfo[9].image = graphics.textSurface(systemPlanet[currentGame.stationedPlanet].name, FONT_WHITE);

					SDL_FreeSurface(iconInfo[10].image);
					iconInfo[10].image = graphics.textSurface(systemPlanet[currentGame.destinationPlanet].name, FONT_WHITE);

					section = 8;

					destRect.x = 180;
					destRect.y = 450;
					destRect.w = 1;
					if (currentGame.distanceCovered > 0)
						destRect.w = currentGame.distanceCovered;
					destRect.h = 20;
				}
				break;

			case 1:
				if (engine.keyState[SDLK_SPACE])
				{
					movePlanets = !movePlanets;
					engine.keyState[SDLK_SPACE] = 0;
				}

				if (movePlanets)
				{
					sinX += 0.01;
					cosY += 0.01;
				}

				if (showSystem(sinX, cosY))
				{
					if (currentGame.system == 0)
					{
						sprintf(string, "Stationed At: %s", systemPlanet[currentGame.stationedPlanet].name);
						SDL_FreeSurface(iconInfo[9].image);
						iconInfo[9].image = graphics.textSurface(string, FONT_WHITE);
						updateCommsSurface(commsSurface);
					}
					else
					{
						sprintf(string, "Destination: %s", systemPlanet[currentGame.destinationPlanet].name);
						SDL_FreeSurface(iconInfo[10].image);
						iconInfo[10].image = graphics.textSurface(string, FONT_WHITE);
					}
				}

				graphics.blit(iconInfo[9].image, 90, 450);
				if ((currentGame.system > 0) && (currentGame.stationedPlanet != currentGame.destinationPlanet))
					graphics.blit(iconInfo[10].image, 550, 450);
				break;

			case 2:
				showStatus(statsSurface);
				break;

			case 3:
				graphics.blit(savesSurface, 200, 100);
				saveSlot = showSaveSlots(savesSurface, saveSlot);
				break;

         case 4:
         	showShop();
         	break;

			case 5:
				graphics.blit(commsSurface, 170, 70);
				doComms(commsSurface);
				break;

			case 6:
				graphics.blit(optionsSurface, 230, 130);
				showOptions(optionsSurface);
				break;

         case 7:
         	rtn = 0;
				engine.done = 1;
				break;

			case 8:
				showSystem(sinX, cosY);

				graphics.blit(systemPlanet[currentGame.stationedPlanet].image, 150, 450);
				graphics.blit(iconInfo[9].image, 135, 480);
				graphics.blit(systemPlanet[currentGame.destinationPlanet].image, 650, 450);
				graphics.blit(iconInfo[10].image, 635, 480);

				destRect.w += distance;
				SDL_FillRect(graphics.screen, &destRect, graphics.red);

				if (destRect.w >= 450)
				{
					currentGame.stationedPlanet = currentGame.destinationPlanet;
					currentGame.distanceCovered = 0;
					player.shield = player.maxShield;
					sprintf(string, "Stationed At: %s", systemPlanet[currentGame.stationedPlanet].name);
					strcpy(currentGame.stationedName, systemPlanet[currentGame.stationedPlanet].name);
					SDL_FreeSurface(iconInfo[9].image);
					iconInfo[9].image = graphics.textSurface(string, FONT_WHITE);
					updateCommsSurface(commsSurface);
					section = 1;
					redrawBackGround = 1;
				}

				if (interceptionChance > 0)
				{
					if ((rand() % interceptionChance) == 0)
					{
						currentGame.area = MAX_MISSIONS - 1;
						rtn = 2;
						engine.done = 1;
						currentGame.distanceCovered = destRect.w;
					}
				}

				break;
		}

		graphics.addBuffer(300, 545, 200, 15);

		if (section != 8)
		{
			for (int i = 0 ; i < 8 ; i++)
			{
				// if the mission has been completed, there is no "Start Next Mission" icon
				if (i == 0)
				{
					if ((currentGame.stationedPlanet == currentGame.destinationPlanet) && (systemPlanet[currentGame.stationedPlanet].missionCompleted != 0))
						continue;
					else if (currentGame.stationedPlanet == currentGame.destinationPlanet)
						graphics.blit(graphics.shape[1], 80 + (i * 90), 500);
					else if (currentGame.stationedPlanet != currentGame.destinationPlanet)
						graphics.blit(graphics.shape[26], 80 + (i * 90), 500);
				}
				else
				{
					graphics.blit(graphics.shape[i + 1], 80 + (i * 90), 500);
				}

				if (Collision::collision(engine.cursor_x + 13, engine.cursor_y + 13, 6, 6, 80 + (i * 90), 500, 32, 32))
				{
					if (i != 0)
					{
						graphics.blit(iconInfo[i].image, (int)iconInfo[i].x, 545);
					}
					else
					{
						if (currentGame.stationedPlanet == currentGame.destinationPlanet)
							graphics.blit(iconInfo[0].image, (int)iconInfo[i].x, 545);
						else
							graphics.blit(iconInfo[11].image, (int)iconInfo[i].x, 545);
					}

					if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]))
					{
						redrawBackGround = 1;
						section = i;
						engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = 0;
					}
				}
			}
		}

		engine.keyState[SDLK_LCTRL] = engine.keyState[SDLK_RCTRL] = engine.keyState[SDLK_SPACE] = 0;
		doCursor();

		// Limit us to 60 frame a second
		while (SDL_GetTicks() < (frameLimit + 16)){}
		frameLimit = SDL_GetTicks();
	}

	Mix_HaltMusic();
	SDL_FreeSurface(statsSurface);
	SDL_FreeSurface(savesSurface);
	SDL_FreeSurface(optionsSurface);
	SDL_FreeSurface(commsSurface);
	for (int i = 0 ; i < 12 ; i++)
		SDL_FreeSurface(iconInfo[i].image);

	player.maxShield = (25 * currentGame.shieldUnits);
	if (currentGame.distanceCovered == 0)
		player.shield = player.maxShield;

	return rtn;
}