missions.cpp

打飞机的过关游戏(linux)

			syncScriptEvents();
			enemy[WC_KLINE].active = 1;
			enemy[WC_KLINE].x = player.x + 1000;
			enemy[WC_KLINE].y = player.y;
			enemy[WC_KLINE].flags += FL_IMMORTAL + FL_NOFIRE;
			setTarget(WC_KLINE);
			loadMusic("music/TranceGeneration.mod");
			Mix_PlayMusic(engine.music, -1);
		}
	}

	return allDone;
}

signed char allMissionsCompleted()
{
	for (int i = 0 ; i < 3 ; i++)
	{
		if (currentMission.completed1[i] == OB_INCOMPLETE)
		{
			if ((currentMission.primaryType[i] == M_DESTROY_ALL_TARGETS) && (engine.allAliensDead) && (currentMission.remainingObjectives1 + currentMission.remainingObjectives2 == 1))
			{
				currentMission.completed1[i] = 2;
				checkTimer();
			}
		}
	}

	for (int i = 0 ; i < 3 ; i++)
	{
		if (currentMission.completed2[i] == OB_INCOMPLETE)
		{
			if ((currentMission.secondaryType[i] == M_DESTROY_ALL_TARGETS) && (engine.allAliensDead) && (currentMission.remainingObjectives1 + currentMission.remainingObjectives2 == 1))
			{
				currentMission.completed2[i] = 2;
				checkTimer();
			}
		}
	}

	for (int i = 0 ; i < 3 ; i++)
	{
		if (currentMission.completed1[i] == 2)
		{
			if (currentMission.remainingObjectives1 > 1)
			{
				if ((currentGame.area != 17) || ((currentGame.area == 17) && (i != 1)))
					setInfoLine("*** Primary Objective Completed ***", FONT_GREEN);
				else
					setInfoLine(">>> Primary Objective Failed <<<", FONT_RED);
				currentMission.completed1[i] = OB_COMPLETED;
			}
			else
			{
				if (currentGame.area != MAX_MISSIONS - 1)
					setInfoLine("*** All Primary Objectives Completed ***", FONT_GREEN);
				else
					setInfoLine("*** Interception Destroyed ***", FONT_GREEN);
				currentMission.completed1[i] = OB_COMPLETED;

    			// do some area specific things
				if ((currentGame.area == 5) || (currentGame.area == 10) || (currentGame.area == 18) || (currentGame.area == 24))
				{
					if (currentMission.remainingObjectives2 == 0)
					{
						killAllAliens();
						engine.addAliens = -1;
					}
				}

				if (currentGame.area == 25)
					setRadioMessage(FACE_CHRIS, "You guys stay here and keep things under control. I'm going after Kethlan!", 1);
			}
		}

		if (currentMission.completed2[i] == 2)
		{
			if (currentMission.remainingObjectives2 > 1)
			{
				setInfoLine("*** Secondary Objective Completed ***", FONT_GREEN);
				currentMission.completed2[i] = OB_COMPLETED;
			}
			else
			{
				setInfoLine("*** All Secondary Objectives Completed ***", FONT_GREEN);
				currentMission.completed2[i] = OB_COMPLETED;

				// do some area specific things
				if ((currentGame.area == 10) && (currentMission.remainingObjectives1 == 0))
				{
					killAllAliens();
					engine.addAliens = -1;
				}
			}
		}

		if (currentMission.completed1[i] == -2)
		{
			setInfoLine(">>> MISSION FAILED <<<", FONT_RED);
			currentMission.completed1[i] = OB_FAILED;
		}

		if (currentMission.completed2[i] == -2)
		{
			setInfoLine(">>> Secondary Objective Failed <<<", FONT_RED);
			currentMission.completed2[i] = OB_FAILED;
		}
	}

	signed char remaining = 0;
	signed char add = 0;
	signed char allDone = 1;

	// Zero objective list for a recount
	currentMission.remainingObjectives1 = currentMission.remainingObjectives2 = 0;

	for (int i = 0 ; i < 3 ; i++)
	{
		if (currentMission.primaryType[i] != NONE)
		{
			if (currentMission.completed1[i] == 0)
			{
				currentMission.remainingObjectives1++;
				if (currentMission.primaryType[i] == M_DESTROY_ALL_TARGETS)
					add = 1;
				allDone = 0;
			}

			if (currentMission.completed1[i] < 0)
				return 0;
		}
		if (currentMission.secondaryType[i] != NONE)
		{
			if (currentMission.completed2[i] == 0)
			{
				currentMission.remainingObjectives2++;
				if (currentMission.secondaryType[i] == M_DESTROY_ALL_TARGETS)
					add = 1;
				allDone = 0;
			}
		}
	}

	if (allDone)
		allDone = revealHiddenObjectives();

	remaining = currentMission.remainingObjectives1 + currentMission.remainingObjectives2;

	// We've only got one objective left and it's destroy all targets,
	// so stop adding aliens (otherwise it might be impossible to finish!)
	if ((add == 1) && (remaining == 1))
		engine.addAliens = -1;

	return allDone;
}

signed char missionFailed()
{
	for (int i = 0 ; i < 3 ; i++)
	{
		if (currentMission.completed1[i] < 0)
		{
			return 1;
		}
	}

	return 0;
}

void drawBriefScreen()
{
	SDL_Rect r = {0, 0, 800, 2};

	for (int i = 0 ; i < 120 ; i++)
	{
		r.y = (i * 2) + 60;
		SDL_FillRect(graphics.screen, &r, SDL_MapRGB(graphics.screen->format, 0, i, 0));
		r.y = (300 + (i * 2));
		SDL_FillRect(graphics.screen, &r, SDL_MapRGB(graphics.screen->format, 0, (120 - i), 0));
	}

	graphics.blevelRect(140, 70, 500, 20, 0x00, 0x77, 0x00);
	graphics.blevelRect(140, 90, 500, 130, 0x00, 0x33, 0x00);
	graphics.drawString("Primary Objectives", 150, 74, FONT_WHITE);

	for (int i = 0 ; i < 3 ; i++)
	{
		if ((currentMission.primaryType[i] != NONE) && (currentMission.completed1[i] != OB_HIDDEN))
		{
			graphics.drawString(currentMission.primaryObjective[i], 160, 114 + (i * 30), FONT_WHITE);
		}
	}

	if (currentMission.secondaryType[0] != NONE)
	{
		graphics.blevelRect(140, 230, 500, 20, 0x00, 0x77, 0x77);
		graphics.blevelRect(140, 250, 500, 130, 0x00, 0x33, 0x33);
		graphics.drawString("Secondary Objectives", 150, 234, FONT_WHITE);

		for (int i = 0 ; i < 3 ; i++)
		{
			if (currentMission.secondaryType[i] != NONE)
			{
				graphics.drawString(currentMission.secondaryObjective[i], 160, 274 + (i * 30), FONT_WHITE);
				currentGame.secondaryMissions++;
			}
		}
	}

	graphics.blevelRect(140, 390, 500, 20, 0x77, 0x77, 0x00);
	graphics.blevelRect(140, 410, 500, 130, 0x33, 0x33, 0x00);
	graphics.drawString("Additional Information", 150, 394, FONT_WHITE);
}

/*
Simply displays a screen with all the mission information on it, pulled
back from the data stored in the currentMission object. The music for the
mission begins playing here.
*/
void missionBriefScreen()
{
	graphics.clearScreen(graphics.black);
	graphics.updateScreen();

	SDL_Delay(1000);

	if (currentGame.area != MAX_MISSIONS - 1)
	{
		graphics.clearScreen(graphics.black);
		drawBriefScreen();

		if (currentMission.timeLimit1[0] > 0)
		{
			char temp[50];
			strcpy(temp, "");
			sprintf(temp, "TIME LIMIT: %d minutes", currentMission.timeLimit1[0]);
			graphics.drawString(temp, -1, 500, FONT_RED);
		}
		
		switch (currentGame.area)
		{
			case 9:
			case 10:
			case 15:
			case 16:
			case 18:
			case 24:
			case 26:
				graphics.drawString("Phoebe Lexx will not be present", 160, 420, FONT_WHITE);
				if (currentGame.hasWingMate2)
					graphics.drawString("Ursula Lexx will not be present", 160, 450, FONT_WHITE);
				break;
		}

		if ((currentGame.area == 9) || (currentGame.area == 17) || (currentGame.area == 25))
			graphics.drawString("Sid Wilson will join you on this mission", 160, 480, FONT_WHITE);

		graphics.updateScreen();
	}

	loadGameGraphics();
	graphics.textSurface(4, "Shield", 25, 550, FONT_WHITE);
	graphics.textSurface(5, "Plasma:", 250, 550, FONT_WHITE);

	if (player.weaponType[1] == W_CHARGER)
		graphics.textSurface(6, "Charge", 385, 550, FONT_WHITE);
	else if (player.weaponType[1] == W_LASER)
		graphics.textSurface(6, "Heat", 405, 550, FONT_WHITE);
	else
		graphics.textSurface(6, "Rockets:", 385, 550, FONT_WHITE);

	graphics.textSurface(7, "Target", 550, 550, FONT_WHITE);
	graphics.textSurface(8, "Cash: $", 25, 20, FONT_WHITE);
	graphics.textSurface(9, "Objectives Remaining:", 550, 20, FONT_WHITE);
	graphics.textSurface(10, "Time Remaining - ", 260, 20, FONT_WHITE);
	graphics.textSurface(11, "Power", 25, 570, FONT_WHITE);
	graphics.textSurface(12, "Output", 250, 570, FONT_WHITE);
	graphics.textSurface(13, "Cooler", 485, 570, FONT_WHITE);
	playRandomTrack();

	if (currentGame.area != MAX_MISSIONS - 1)
	{
		graphics.drawString("PRESS CTRL TO CONTINUE...", -1, 550, FONT_WHITE);

		graphics.updateScreen();

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

		while (true)
		{
			graphics.updateScreen();
			getPlayerInput();
			if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]))
				break;
		}

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

		SDL_Delay(1000);
	}

	engine.gameSection = SECTION_GAME;
}

/*
Display a screen showing all the information from the mission
the player has just done. This includes objectives that have been
completed and failed. A mission timer is also displayed at the bottom
of the screen.
*/
void missionFinishedScreen()
{
	if (currentGame.area != MAX_MISSIONS - 1)
	{
		graphics.clearScreen(graphics.black);
		graphics.updateScreen();

		SDL_Delay(1000);

		if (currentGame.shots > 0)
			currentGame.accuracy = (currentGame.hits * 100) / currentGame.shots;

		graphics.clearScreen(graphics.black);
		drawBriefScreen();

		char temp[100];

		for (int i = 0 ; i < 3 ; i++)
		{
			if (currentMission.primaryType[i] != NONE)
			{
				if ((currentGame.area != 17) || ((currentGame.area == 17) && (i != 1)))
					graphics.drawString("COMPLETED", 550, 114 + (i * 30), FONT_GREEN);
				else
					graphics.drawString("FAILED", 550, 114 + (i * 30), FONT_RED);
			}
		}

		if (currentMission.secondaryType[0] != NONE)
		{
			for (int i = 0 ; i < 3 ; i++)
			{
				if (currentMission.secondaryType[i] != NONE)
				{
					sprintf(temp, currentMission.secondaryObjective[i]);
					if (currentMission.completed2[i] >= 1)
					{
						graphics.drawString("COMPLETED", 550, 274 + (i * 30), FONT_GREEN);
						currentGame.secondaryMissionsCompleted++;
					}
					else
					{
						graphics.drawString("FAILED", 550, 274 + (i * 30), FONT_RED);
					}
				}
			}
		}

		if (currentMission.remainingObjectives1 + currentMission.remainingObjectives2 == 0)
		{
			sprintf(temp, "Shield Bonus: $%.3d", (player.shield * 10));
			graphics.drawString(temp, -1, 430, FONT_WHITE);
			currentGame.cash += (player.shield * 10);
			currentGame.cashEarned += (player.shield * 10);
		}

		currentGame.timeTaken += engine.timeTaken;

		signed char clock = 0;
		while (engine.timeTaken > 3599)
		{
			clock++;
			engine.timeTaken -= 3600;
		}

		sprintf(temp, "Mission Time: %.2d", clock);

		clock = 0;
		while (engine.timeTaken > 59)
		{
			clock++;
			engine.timeTaken -= 60;
		}

		sprintf(temp, "%s:%.2d:%.2d", temp, clock, engine.timeTaken);

		graphics.drawString(temp, -1, 500, FONT_WHITE);

		// Do some mission specific stuff here...
		if (currentGame.area == 1)
			currentGame.cash -= 500;
		else if (currentGame.area == 13)
			currentGame.hasWingMate2 = 1;
		else if (currentGame.area == 16)
			currentGame.cash -= 2000;

		checkForBossMission();

		graphics.updateScreen();

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

		while (true)
		{
			graphics.updateScreen();
			getPlayerInput();
			if ((engine.keyState[SDLK_LCTRL]) || (engine.keyState[SDLK_RCTRL]))
				break;
		}
	}

	Mix_HaltMusic();
}

#if USEPACK

void loadMissions()
{
	clearAllMissions();

	FILE *fp;
	int dataLocation;
	char filename[65];

	char objective[255];
	int type, target, value, time, complete, add;

	for (int i = 0 ; i < MAX_MISSIONS ; i++)
	{
		strcpy(filename, "");
		sprintf(filename, "data/mission%.2d.dat", i);

		#if USEPACK
		dataLocation = locateDataInPak(filename, 1);
		fp = fopen(PACKLOCATION, "rb");
		fseek(fp, dataLocation, SEEK_SET);
		#else
		fp = fopen(filename, "rb");
		#endif

		for (int j = 0 ; j < 3 ; j++)
		{
			fscanf(fp, "%[^\n]%*c", objective);
			fscanf(fp, "%d", &type);
			fscanf(fp, "%d", &target);
			fscanf(fp, "%d", &value);
			fscanf(fp, "%d", &time);
			fscanf(fp, "%d%*c", &complete);

			strcpy(missions[i].primaryObjective[j], objective);
			missions[i].primaryType[j] = type;
			missions[i].target1[j] = target;
			missions[i].targetValue1[j] = value;
			missions[i].timeLimit1[j] = time;
			missions[i].completed1[j] = complete;

		}

		for (int j = 0 ; j < 3 ; j++)
		{
			fscanf(fp, "%[^\n]%*c", objective);
			fscanf(fp, "%d", &type);
			fscanf(fp, "%d", &target);
			fscanf(fp, "%d", &value);
			fscanf(fp, "%d", &time);
			fscanf(fp, "%d%*c", &complete);

			strcpy(missions[i].secondaryObjective[j], objective);
			missions[i].secondaryType[j] = type;
			missions[i].target2[j] = target;
			missions[i].targetValue2[j] = value;
			missions[i].timeLimit2[j] = time;