ZealOS/src/Demo/Games/CastleFrankenstein.ZC

//Uses $LK,"fixed-point",A="FI:::/Demo/Lectures/FixedPoint.ZC"$.

RegDefault("ZealOS/CastleFrankenstein", "F64 best_score=9999;\n");
RegExe("ZealOS/CastleFrankenstein");

//Set snap to 4 and width to 4
//if you edit this map.

//Don't forget to change the
//starting pos.
#define MAN_START_X 	0
#define MAN_START_Y 	4.5

$SP,"<1>",BI=1$














#define MONSTER_SCALE 	2.0

										 $SP,"<2>",BI=2$
 









										 $SP,"<3>",BI=3$
 








										 $SP,"<4>",BI=4$
 






#define PLANT_SCALE 	2.0



										 $SP,"<5>",BI=5$













											 $SP,"<6>",BI=6$














#define SCREEN_SCALE		512
#define PLOT_GRID_WIDTH 	24
#define PLOT_GRID_HEIGHT	24
#define MAN_HEIGHT			125

#define MAP_SCALE 			4
I64 map_width, map_height;
U8 *map = NULL, *panels_processed_bitmap = NULL;

I64 man_xx, man_yy;
F64 man_Θ;

F64 t0, tf;

#define MONSTERS_NUM		10
I64 monsters_left;
class Monster
{
	I64  x, y;
	Bool dead, pad[7];

} monsters[MONSTERS_NUM];

U0 CFTransform(CDC *dc, I64 *x, I64 *y, I64 *z)
{
	I64 zz;

	Mat4x4MulXYZ(dc->r, x, y, z);
	zz = SCREEN_SCALE / 3 + *z;
	if (zz < 1)
		zz = 1;
	*x = SCREEN_SCALE / 2 * *x / zz;
	*y = SCREEN_SCALE / 2 * (*y + MAN_HEIGHT) / zz;
	*x += dc->x;
	*y += dc->y;
	*z += dc->z;
}

#define LOS_SCALE 	4

Bool LOSPlot(U8 *, I64 x, I64 y, I64)
{
	if (!map[(y / LOS_SCALE) * map_width + (x / LOS_SCALE)])
		return FALSE;
	else
		return TRUE;
}

Bool LOS(I64 x1, I64 y1, I64 x2, I64 y2)
{//Line of sight
	return Line(NULL, x1 * LOS_SCALE / SCREEN_SCALE, y1 * LOS_SCALE / SCREEN_SCALE, 0, 
					  x2 * LOS_SCALE / SCREEN_SCALE, y2 * LOS_SCALE / SCREEN_SCALE, 0, &LOSPlot);
}

U0 DrawIt(CTask *task, CDC *dc)
{
	I64		 i, j, *r1, *r2, *r3, *s2w, xx, yy, zz, x, y, x1, y1, z1, c, x1w, y1w, x1h, y1h, xh, yh, zh, 
			 cx = task->pix_width  / 2, 
			 cy = task->pix_height / 2;
	U8		*tmps;
	F64		 tt;
	CD3I32	 poly[4];
	Monster	*tmpm;

	DCDepthBufAlloc(dc);
	MemSet(panels_processed_bitmap, 0, (map_width * map_height + 7) >> 3);

	//World to screen
	Mat4x4RotZ(dc->r, man_Θ + π / 2);
	Mat4x4RotX(dc->r, π / 2);
	DCMat4x4Set(dc, dc->r);

	xh = -man_xx / SCREEN_SCALE;
	yh = -man_yy / SCREEN_SCALE;
	zh = 0;
	Mat4x4MulXYZ(dc->r, &xh, &yh, &zh);
	Mat4x4TranslationEqu(dc->r, xh, yh, zh);

	//Screen to world
	s2w = Mat4x4IdentNew(task);
	Mat4x4RotX(s2w, -π / 2);
	Mat4x4RotZ(s2w, -man_Θ - π / 2);
	xh = 0;
	yh = 0;
	zh = SCREEN_SCALE;
	Mat4x4MulXYZ(s2w, &xh, &yh, &zh);

	//Rotate light source
	xx =  dc->ls.x;
	yy =  dc->ls.y;
	zz = -dc->ls.z;
	(*dc->transform)(dc, &xx, &yy, &zz);
	dc->ls.x = xx;
	dc->ls.y = yy;
	dc->ls.z = zz;

	dc->flags |= DCF_TRANSFORMATION;
	dc->transform = &CFTransform;
	dc->x = cx;
	dc->y = cy;
	r1 = Mat4x4IdentNew(task);
	Mat4x4RotX(r1, -π / 2);
	Mat4x4RotZ(r1, tS);
	Mat4x4Scale(r1, MONSTER_SCALE);

	r2 = Mat4x4IdentNew(task);
	Mat4x4Scale(r2, MONSTER_SCALE);

	r3 = Mat4x4IdentNew(task);
	Mat4x4RotX(r3, -π / 2);
	Mat4x4Scale(r3, PLANT_SCALE);

	Seed(1);
	x1h = man_xx + yh * PLOT_GRID_WIDTH / 2 + xh * (PLOT_GRID_HEIGHT - 1);
	y1h = man_yy - xh * PLOT_GRID_WIDTH / 2 + yh * (PLOT_GRID_HEIGHT - 1);
	xh >>= 1;
	yh >>= 1;
	for (j = 0; j < PLOT_GRID_HEIGHT * 2; j++)
	{
		x1w = x1h;
		y1w = y1h;
		for (i = 0; i < PLOT_GRID_WIDTH * 4; i++)
		{
			xx = x1w / SCREEN_SCALE;
			yy = y1w / SCREEN_SCALE;
			x = xx * SCREEN_SCALE - man_xx;
			y = yy * SCREEN_SCALE - man_yy;
			if (1 <= xx < map_width - 1 && 1 <= yy < map_height - 1 && !LBts(panels_processed_bitmap, yy * map_width + xx))
			{
				if ((c = map[yy * map_width + xx]) &&
					LOS(xx * SCREEN_SCALE + SCREEN_SCALE / 2, yy * SCREEN_SCALE + SCREEN_SCALE / 2, man_xx, man_yy))
				{
					if (c == YELLOW)
						dc->color = DKGRAY;
					else
						dc->color = c;
					poly[0].x = x;
					poly[0].y = y;
					poly[0].z = 0;
					poly[1].x = x + SCREEN_SCALE;
					poly[1].y = y;
					poly[1].z = 0;
					poly[2].x = x + SCREEN_SCALE;
					poly[2].y = y + SCREEN_SCALE;
					poly[2].z = 0;
					poly[3].x = x;
					poly[3].y = y + SCREEN_SCALE;
					poly[3].z = 0;
					GrFillPoly3(dc, 4, poly);
					if (c == GREEN)
					{
						x1 = x + SCREEN_SCALE / 2;
						y1 = y + SCREEN_SCALE / 2;
						z1 = 0;
						DCTransform(dc, &x1, &y1, &z1);
						if (z1 > 0)
							Sprite3Mat4x4B(dc, x + SCREEN_SCALE / 2, y + SCREEN_SCALE / 2, 0, $IB,"<5>",BI=5$, r3);
					}
					else if (c == YELLOW)
					{
						x1 = x + SCREEN_SCALE / 2;
						y1 = y + SCREEN_SCALE / 2;
						z1 = 0;
						DCTransform(dc, &x1, &y1, &z1);
						if (z1 > 0)
							Sprite3Mat4x4B(dc, x + SCREEN_SCALE / 2, y + SCREEN_SCALE / 2, 0, $IB,"<6>",BI=6$, r3);
					}

					if (!map[(yy + 1) * map_width + xx])
					{
						dc->color = LTGRAY;
						poly[0].x = x;
						poly[0].y = y + SCREEN_SCALE;
						poly[0].z = 0;
						poly[1].x = x + SCREEN_SCALE;
						poly[1].y = y + SCREEN_SCALE;
						poly[1].z = 0;
						poly[2].x = x + SCREEN_SCALE;
						poly[2].y = y + SCREEN_SCALE;
						poly[2].z = SCREEN_SCALE;
						poly[3].x = x;
						poly[3].y = y + SCREEN_SCALE;
						poly[3].z = SCREEN_SCALE;
						GrFillPoly3(dc, 4, poly);
					}
					if (!map[yy * map_width + xx + 1])
					{
						dc->color = WHITE;
						poly[0].x = x + SCREEN_SCALE;
						poly[0].y = y;
						poly[0].z = 0;
						poly[1].x = x + SCREEN_SCALE;
						poly[1].y = y + SCREEN_SCALE;
						poly[1].z = 0;
						poly[2].x = x + SCREEN_SCALE;
						poly[2].y = y + SCREEN_SCALE;
						poly[2].z = SCREEN_SCALE;
						poly[3].x = x + SCREEN_SCALE;
						poly[3].y = y;
						poly[3].z = SCREEN_SCALE;
						GrFillPoly3(dc, 4, poly);
					}
					if (!map[(yy - 1) * map_width + xx])
					{
						dc->color =LTGRAY;
						poly[0].x = x;
						poly[0].y = y;
						poly[0].z = 0;
						poly[1].x = x + SCREEN_SCALE;
						poly[1].y = y;
						poly[1].z = 0;
						poly[2].x = x + SCREEN_SCALE;
						poly[2].y = y;
						poly[2].z = SCREEN_SCALE;
						poly[3].x = x;
						poly[3].y = y;
						poly[3].z = SCREEN_SCALE;
						GrFillPoly3(dc, 4, poly);
					}
					if (!map[yy * map_width + xx - 1])
					{
						dc->color =WHITE;
						poly[0].x = x;
						poly[0].y = y;
						poly[0].z = 0;
						poly[1].x = x;
						poly[1].y = y + SCREEN_SCALE;
						poly[1].z = 0;
						poly[2].x = x;
						poly[2].y = y + SCREEN_SCALE;
						poly[2].z = SCREEN_SCALE;
						poly[3].x = x;
						poly[3].y = y;
						poly[3].z = SCREEN_SCALE;
						GrFillPoly3(dc, 4, poly);
					}
				}
			}
			x1w -= yh;
			y1w += xh;
		}
		x1h -= xh;
		y1h -= yh;
	}

	//Draw Monsters
	for (i = 0, tmpm = monsters; i < MONSTERS_NUM; i++, tmpm++)
	{
		x = tmpm->x;
		y = tmpm->y;
		if (LOS(x, y, man_xx, man_yy))
		{
			x -= man_xx;
			y -= man_yy;
			xx = x;
			yy = y;
			zz = 0;
			DCTransform(dc, &xx, &yy, &zz);
			if (zz > 0)
			{
				if (tmpm->dead)
					Sprite3Mat4x4B(dc, x, y, 0, $IB,"<2>",BI=2$, r2);
				else
				{
					tt = Tri(tS, 1.0);
					tmps = SpriteInterpolate(tt, $IB,"<3>",BI=3$, $IB,"<4>",BI=4$);
					Sprite3Mat4x4B(dc, x, y, 0, tmps, r1);
					Free(tmps);
				}
			}
		}
	}
	Free(r1);
	Free(r2);
	Free(r3);

	//Draw Map heads-up display, scaled 2 pixs
	Free(dc->r);
	DCMat4x4Set(dc, Mat4x4IdentNew(task));
	dc->x = task->pix_width  - 2 * map_width;
	dc->y = task->pix_height - 2 * map_height;
	dc->z = 0;
	dc->transform = &DCTransform;
	dc->thick = 2;
	for (i = 0; i < map_height; i++)
		for (j = 0; j < map_width; j++)
		{
			dc->color = map[(map_height - 1 - i) * map_width + j];
			GrPlot3(dc, 2 * j, 2 * i, 0);
		}

		//Draw Things on heads-up Map
	dc->color = LTPURPLE;
	for (i = 0, tmpm = monsters; i < MONSTERS_NUM; i++, tmpm++)
		if (!tmpm->dead)
			GrPlot3(dc, 2 * (tmpm->x / SCREEN_SCALE), 
						2 * (map_height - 1 - tmpm->y / SCREEN_SCALE), 0);
	dc->color = LTCYAN;
	GrPlot3(dc, 2 * (man_xx / SCREEN_SCALE), 2 * (map_height - 1 - man_yy / SCREEN_SCALE), 0);

	if (tf)
	{
		dc->color = LTRED;
		if (Blink)
			GrPrint(dc, cx - (FONT_WIDTH * 14) / 2, cy - FONT_HEIGHT / 2, "Game Completed");
		tt = tf;
	}
	else
	{
		dc->color = LTGREEN;
		GrLine(dc, cx - 5, cy, cx + 5, cy);
		GrLine(dc, cx, cy - 5, cx, cy + 5);
		tt = tS;
	}
	GrPrint(dc, 0, 0, "Enemy:%d Time:%3.2f Best:%3.2f", monsters_left, tt - t0, best_score);
	Free(s2w);
	Seed(0);
}

U0 Fire()
{
	I64		 i, x, y;
	F64		 d, dx, dy, xx = Cos(man_Θ), yy = Sin(man_Θ);
	Monster	*tmpm;

	Noise(100, 53, 74);
	for (i = 0, tmpm = monsters; i < MONSTERS_NUM; i++, tmpm++)
	{
		x = tmpm->x;
		y = tmpm->y;
		if (!tmpm->dead && LOS(x, y, man_xx, man_yy))
		{
			dx = x - man_xx;
			dy = man_yy - y;
			if (d = Sqrt(dx * dx + dy * dy))
			{
				dx /= d;
				dy /= d;
				if (dx * xx + dy * yy > 0.995)
				{
					tmpm->dead = TRUE;
					if (!--monsters_left)
					{
						tf = tS;
						if (tf - t0 < best_score)
							best_score = tf - t0;
					}
				}
			}
		}
	}
}

U0 Init()
{
	I64		 i, x, y;
	CDC		*dc;
	Monster	*tmpm;

	DocClear;
	"$$BG,BLACK$$%h*c", TEXT_ROWS / 2, '\n';

	dc = Sprite2DC($IB,"<1>",BI=1$);
	map_width  = dc->width  / MAP_SCALE + 2;
	map_height = dc->height / MAP_SCALE + 2;
	Free(map);
	Free(panels_processed_bitmap);
	map = CAlloc(map_width * map_height * sizeof(U8));
	panels_processed_bitmap = MAlloc((map_width * map_height + 7) >> 3);
	for (y = 0; y < map_height - 2; y++)
		for (x = 0; x < map_width - 2; x++)
			map[(map_height - 2 - y) * map_width + x + 1] = GrPeek(dc, x * MAP_SCALE, y * MAP_SCALE);
	DCDel(dc);
	man_xx = (1 + MAN_START_X) * SCREEN_SCALE;
	man_yy = (map_height - 1 - MAN_START_Y) * SCREEN_SCALE;
	man_Θ = 0;

	for (i = 0, tmpm = monsters; i < MONSTERS_NUM; i++, tmpm++)
	{
		tmpm->dead = FALSE;
		do
		{
			tmpm->x = RandU64 % ((map_width  - 2) * SCREEN_SCALE) + SCREEN_SCALE;
			tmpm->y = RandU64 % ((map_height - 2) * SCREEN_SCALE) + SCREEN_SCALE;
		}
		while (!map[(tmpm->y / SCREEN_SCALE) * map_width + tmpm->x / SCREEN_SCALE]);
	}
	monsters_left = MONSTERS_NUM;
	tf = 0;
	t0 = tS;
}

U0 AnimateTask(I64)
{
	I64		 i, x, y, dd;
	Monster	*tmpm;

	while (TRUE)
	{
		dd = 0.25 * SCREEN_SCALE * Sin(tS / 2);
		for (i = 0, tmpm = monsters; i < MONSTERS_NUM; i++, tmpm++)
			if (!tmpm->dead)
			{
				x = tmpm->x;
				y = tmpm->y;
				if (i & 1)
					x += dd;
				else
					y += dd;
				if (0 <= x <= map_width  * SCREEN_SCALE &&
					0 <= y <= map_height * SCREEN_SCALE &&
					map[(y / SCREEN_SCALE) * map_width + x / SCREEN_SCALE])
				{
					if (!map[(y / SCREEN_SCALE) * map_width + x / SCREEN_SCALE + 1]		&&
							x - RoundI64(x, SCREEN_SCALE) > SCREEN_SCALE / 2			||
							!map[(y / SCREEN_SCALE) * map_width + x / SCREEN_SCALE - 1] &&
							x - RoundI64(x, SCREEN_SCALE) < SCREEN_SCALE / 2)
						x = RoundI64(x, SCREEN_SCALE) + SCREEN_SCALE / 2;

					if (!map[(y / SCREEN_SCALE + 1) * map_width + x / SCREEN_SCALE]		&&
							y - RoundI64(y, SCREEN_SCALE) > SCREEN_SCALE / 2			||
							!map[(y / SCREEN_SCALE - 1) * map_width + x / SCREEN_SCALE] &&
							y - RoundI64(y, SCREEN_SCALE) < SCREEN_SCALE / 2)
						y = RoundI64(y, SCREEN_SCALE) + SCREEN_SCALE / 2;
					tmpm->x = x;
					tmpm->y = y;
				}
			}
		Sleep(20);
	}
}

U0 CleanUp()
{
	Free(map);
	Free(panels_processed_bitmap);
	map = NULL;
	panels_processed_bitmap = NULL;
}

U0 SongTask(I64)
{//Song by Terry A. Davis
	Fs->task_end_cb = &SoundTaskEndCB;
	MusicSettingsReset;
	while (TRUE)
	{
		Play("3q.A#eGAeA#qAq.A#eGeAeA#qA");
		Play("3q.A#eGA#AqGq.A#eGA#AqG");
		Play("4eA#AqGeA#AqGeA#AGAA#AqG");
	}
}

U0 MoveMan(F64 Θ)
{
	I64 x, y, color, step=SCREEN_SCALE / 2;

	do
	{
		x = man_xx + step * Cos(Θ);
		y = man_yy - step * Sin(Θ);
		x = Clamp(x, 0, map_width  * SCREEN_SCALE);
		y = Clamp(y, 0, map_height * SCREEN_SCALE);
		color = map[y / SCREEN_SCALE * map_width + x / SCREEN_SCALE];
		if (color == DKGRAY || color == GREEN) {
			man_xx = x;
			man_yy = y;
			break;
		}
		else
			step >>= 1;
	}
	while (step);
}

//#define MICRO_STEPS 	4
#define MICRO_STEPS 	32
U0 RotateMan(F64 d)
{
	I64 i;

	for (i = 0; i < MICRO_STEPS; i++)
	{
		man_Θ += d / MICRO_STEPS;
//		Sleep(15);
		Sleep(1);
	}
}

CTask *mouse_task = NULL;
CTask *game_task = Fs;
F64 mouse_scale = 32.0;

U0 MouseHandler()
{
	Bool button;
	I64 x;

	while (MouseRawQueueFind(game_task))
	{
		button = mouse_hard.raw_bttns[0];
		x = mouse_hard.raw_data.x;

		if (button || x != 0)
			MouseRawReset; // Mark mouse data as consumed
		if (button)
			MessagePostWait(game_task, MESSAGE_KEY_DOWN_UP, CH_SPACE, 0);
		if (x != 0)
			man_Θ += (x / mouse_scale) / MICRO_STEPS;

		Sleep(10);
	}
	mouse_task = NULL;
}

U0 CastleFrankenstein()
{
	I64 sc;
	Bool is_raw = TRUE;

	MouseRaw(is_raw);
	mouse_task = Spawn(&MouseHandler, NULL, "MouseHandler");

	MenuPush(
				"File {"
				"  Abort(,CH_SHIFT_ESC);"
				"  Exit(,CH_ESC);"
				"}"
				"Play {"
				"  Restart(,'\n');"
				"  Fwd(,,SC_CURSOR_UP);"
				"  Bwd(,,SC_CURSOR_DOWN);"
				"  Left(,,SC_CURSOR_LEFT);"
				"  Right(,,SC_CURSOR_RIGHT);"
				"  Fire(,CH_SPACE);"
				"  MouseMode(,'m');"
				"  MouseScaleUp(,'+');"
				"  MouseScaleDown(,'-');"
				"}"
				);

	SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
	Fs->text_attr = DKGRAY << 4 + WHITE;
	AutoComplete;
	WinBorder;
	WinMax;
	DocCursor;
	Init;
	Fs->animate_task = Spawn(&AnimateTask, NULL, "Animate",, Fs);
	Fs->song_task	 = Spawn(&SongTask, NULL, "Song",, Fs);
	Fs->draw_it		 = &DrawIt;

	try
	{
		while (TRUE)
		{
			switch (KeyGet(&sc))
			{
				case CH_SPACE:
					Fire;
					break;

				case 'm':
					if (is_raw)
					{
						is_raw = FALSE;
						MouseRaw(is_raw);
						Kill(mouse_task);
					}
					else
					{
						is_raw = TRUE;
						MouseRaw(is_raw);
						mouse_task = Spawn(&MouseHandler, NULL, "MouseHandler");
					}
					break;

				case '+':
				case '=':
					mouse_scale *= 0.9;
					break;

				case '-':
					mouse_scale *= 1.1;
					break;

				case '\n':
					Init;
					break;

				case CH_ESC:
				case CH_SHIFT_ESC:
					goto fs_done;

				case 0:
					switch (sc.u8[0])
					{
						case SC_CURSOR_RIGHT:
//							Spawn(&RotateMan, (π / 32)(I64));
							RotateMan(π / 32);
							FlushMessages;
							break;

						case SC_CURSOR_LEFT:
//							Spawn(&RotateMan, (-π / 32)(I64));
							RotateMan(-π / 32);
							FlushMessages;
							break;

						case SC_CURSOR_UP:
							MoveMan(man_Θ);
							break;

						case SC_CURSOR_DOWN:
							MoveMan(man_Θ + π);
							break;
					}
					break;
			}
		}
fs_done:
	}
	catch
		PutExcept;
	DocClear;
	SettingsPop;
	CleanUp;
	MenuPop;
	RegWrite("ZealOS/CastleFrankenstein", "F64 best_score=%5.4f;\n", best_score);
}

CastleFrankenstein;
MouseRaw(FALSE);

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$%*$*+'&('()&((	$++
0/.1
12-,7765343! 3 4583
3!
839;:7;76
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 !!&''"#%$$#




	


	





!









$%*$*+'&('()&((	$++
0/.1
12-,7765343! 3 4583
3!
839;:7;76
6;
;
1

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 !!&''"#%$$#




	


	





!









$%*$*+'&('()&((	$++
0/.1
12-,7765343! 3 4583
3!
839;:7;76
6;
;
1

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