Merge pull request #109 from doodayev/Doodle

Adding GodDoodle back to ZealOS (for real this time)

src/Doc/EdPullDown.DD

@@ -37,6 +37,7 @@ Insert
 	GodWord(,,0x4100000041);
 	GodBiblePassage(,,0x24100000241);
 	GodSong(,,0x4000000040);
+	GodDoodle(,,0x24000000240);
 	IndentIn(,CH_CTRLI,0x41700000417);
 	IndentOut(,CH_CTRLI,0x61700000617);
 	WordWrapOn(,CH_CTRLW,0x41100000411);

src/System/DolDoc/DocPutKey.ZC

@@ -447,9 +447,23 @@ public U0 DocPutKey(CDoc *doc, I64 ch=0, I64 sc=0)
 
 									case SC_F6:
 										if (sc & SCF_KEY_DESC)
-											KeyDescSet("Cmd /God Song");
+										{
+											if (sc & SCF_SHIFT)
+												KeyDescSet("Cmd /God Doodle");
+											else
+												KeyDescSet("Cmd /God Song");
+										}
 										else
-											GodSong;
+										{
+											if (sc & SCF_SHIFT)
+											{
+												DocUnlock(doc);
+												GodDoodle;
+												DocLock(doc);
+											}
+											else
+												GodSong;
+										}
 										break;
 
 									case SC_F7:

src/System/God/GodDoodle.ZC

@@ -0,0 +1,240 @@
+#help_index "God;Graphics/Sprite;Sprites"
+
+U0 GodDoodleDraw(CTask *task, CDC *dc)
+{
+	GrBlot(dc, 0, 0, god.doodle_dc);
+	if (Blink)
+	{
+		if (god.doodle_done)
+		{
+			dc->color = RED;
+			GrPrint(dc, (task->pix_width - FONT_WIDTH * 29) >> 1,
+				(task->pix_height - 3 * FONT_HEIGHT) >> 1,
+				"Press <ESC> to insert sprite.");
+			GrPrint(dc, (task->pix_width - FONT_WIDTH * 39) >> 1,
+				(task->pix_height - 3 * FONT_HEIGHT) >> 1 + 2 * FONT_HEIGHT,
+				"Press <SHIFT-ESC> to throw-away sprite.");
+		}
+		else
+		{
+			dc->color = GREEN;
+			GrPrint(dc, (task->pix_width - FONT_WIDTH * 25) >> 1,
+				(task->pix_height - FONT_HEIGHT) >> 1,
+				"Press <SPACE> repeatedly.");
+		}
+	}
+}
+
+U0 GodDoodleSmooth(I64 num)
+{
+	CDC *dc = DCExt(god.doodle_dc, 0, 0,
+		god.doodle_dc->width - 1, god.doodle_dc->height - 1);
+	I64 i, x, y, x1, y1, c, histogram[16], best, best_cnt, c_old = god.doodle_dc->color;
+	for (y = 0; y < god.doodle_dc->height; y++)
+		for (x = 0; x < god.doodle_dc->width; x++)
+		{
+			MemSet(histogram, 0, sizeof(histogram));
+			for (y1 = y - num; y1 <= y + num; y1++)
+				for (x1 = x - num; x1 <= x + num; x1++)
+				{
+					c = GrPeek(dc, x1, y1);
+					if (0 <= c <= 15)
+						histogram[c]++;
+				}
+
+			best = BLACK;
+			best_cnt = -1;
+			for (i = 0; i < 16; i++)
+				if (histogram[i] > best_cnt)
+				{
+					best = i;
+					best_cnt = histogram[i];
+				}
+
+			god.doodle_dc->color = best;
+			GrPlot(god.doodle_dc, x, y);
+		}
+
+	god.doodle_dc->color = c_old;
+	DCDel(dc);
+}
+
+U0 GodDoodleBitsIns(I64 num_bits, I64 n)
+{
+	//Insert bits into God doodle bit fifo.
+	I64 i;
+	for (i = 0; i < num_bits; i++)
+	{
+		FifoU8Insert(god.doodle_fifo, n & 1);
+		n >>= 1;
+	}
+}
+
+U0 GodDoodleHexIns(U8 *st)
+{
+	//Insert hex record into God doodle bit fifo.
+	U8 buf[2];
+	if (st)
+	{
+		buf[1] = 0;
+		while (*buf = *st++)
+			if (Bt(char_bmp_hex_numeric, *buf))
+				GodDoodleBitsIns(4, rev_bits_table[Str2I64(buf, 16)] >> 4);
+	}
+}
+
+I64 GodDoodleBits(I64 num_bits)
+{
+	U8 b;
+	I64 res = 0;
+	while (num_bits)
+	{
+		if (FifoU8Remove(god.doodle_fifo, &b))
+		{
+			res = res << 1 + b;
+			num_bits--;
+		}
+		else
+		{
+			god.doodle_ch = CharGet(, FALSE);
+			if (god.doodle_ch == CH_ESC || god.doodle_ch == CH_SHIFT_ESC)
+				throw;
+			else if (god.doodle_ch == '\n')
+			{
+				DCFill(god.doodle_dc, WHITE);
+				FifoU8Flush(god.doodle_fifo);
+			}
+			else if ('0' <= god.doodle_ch <= '9')
+				GodDoodleSmooth(god.doodle_ch - '0');
+			else
+				GodDoodleBitsIns(GOD_GOOD_BITS, KbdMouseEventTime >> GOD_BAD_BITS);
+		}
+	}
+
+	return res;
+}
+
+public U8 *GodDoodleSprite(U8 *hex = NULL)
+{
+	//Make God draw sprite. $LK+PU,"Holy Spirit Instructions",A="FI:::/Adam/God/HSNotes.DD"$
+	I64 i, j, w, h, x, y, ch;
+	U8 *elems;
+
+	if (god.doodle_dc)
+		return NULL;
+	god.doodle_done = FALSE;
+	SettingsPush;	//See $LK,"SettingsPush",A="MN:SettingsPush"$
+	AutoComplete;
+	WinBorder;
+	WinMax;
+
+	if (!hex)
+		PopUpOk("The $LK+PU,"Holy Spirit ",A="FI::: /Adam/God / HSNotes.DD "$ can puppet you.\n\n"
+			"Press $$GREEN$$<SPACE>$$FG$$ until it finishes.");
+
+	god.doodle_ch = 0;
+	god.doodle_dc = DCNew(Fs->pix_width, Fs->pix_height);
+	DCFill(god.doodle_dc, WHITE);
+	w = god.doodle_dc->width;
+	h = god.doodle_dc->height;
+
+	Fs->draw_it = &GodDoodleDraw;
+	FifoU8Flush(god.doodle_fifo);
+	GodDoodleHexIns(hex);
+	try
+	{
+		for (i = 0; i < 3; i++)
+		{
+			god.doodle_dc->color = RED;
+			for (j = 0; j < 29; j++)
+				switch[GodDoodleBits(3)]
+				{
+					case 0:
+						GrEllipse3(god.doodle_dc,
+							(w - 1) * GodDoodleBits(5) / 15.5 - w / 2,
+							(h - 1) * GodDoodleBits(5) / 15.5 - h / 2, 0,
+							(w - 1) * GodDoodleBits(5) / 15.5, (h - 1) * GodDoodleBits(5) / 15.5);
+						break;
+					case 1:
+						GrCircle3(god.doodle_dc,
+							(w - 1) * GodDoodleBits(5) / 15.5 - w / 2,
+							(h - 1) * GodDoodleBits(5) / 15.5 - h / 2, 0,
+							(w - 1) * GodDoodleBits(5) / 15.5);
+						break;
+					case 2:
+						GrBorder(god.doodle_dc,
+							(w - 1) * GodDoodleBits(5) / 15.5 - w / 2,
+							(h - 1) * GodDoodleBits(5) / 15.5 - h / 2,
+							(w - 1) * GodDoodleBits(5) / 15.5, (h - 1) * GodDoodleBits(5) / 15.5);
+						break;
+					case 3...7:
+						GrLine3(god.doodle_dc,
+							(w - 1) * GodDoodleBits(4) / 15, (h - 1) * GodDoodleBits(4) / 15, 0,
+							(w - 1) * GodDoodleBits(4) / 15, (h - 1) * GodDoodleBits(4) / 15, 0);
+						break; 
+				}
+
+			for (j = 0; j < 6; j++)
+			{
+				x = (w - 1) * GodDoodleBits(5) / 31 + w / 64;
+				y = (h - 1) * GodDoodleBits(5) / 31 + h / 64;
+				switch[GodDoodleBits(2)]
+				{
+					case 0:
+						god.doodle_dc->color = BLACK;
+						break;
+					case 1:
+						god.doodle_dc->color = DKGRAY;
+						break;
+					case 2:
+						god.doodle_dc->color = LTGRAY;
+						break;
+					case 3:
+						god.doodle_dc->color = WHITE;
+						break;
+				}
+
+				GrFloodFill3(god.doodle_dc, x, y, 0);
+			}
+
+			GodDoodleSmooth(3);
+		}
+
+		god.doodle_done = TRUE;
+		if (!hex)
+		{
+			do ch = CharGet(, FALSE);
+			while (ch != CH_ESC && ch != CH_SHIFT_ESC);
+		}
+		else
+			ch = CH_ESC;
+	}
+
+	catch
+	{
+		Fs->catch_except = TRUE;
+		ch = CH_SHIFT_ESC;
+	}
+
+	DCFill;
+	SettingsPop;
+	if (ch == CH_ESC)
+		elems = DC2Sprite(god.doodle_dc);
+	else
+		elems = NULL;
+	DCDel(god.doodle_dc);
+	god.doodle_dc = NULL;
+	return elems;
+}
+
+#help_index "God"
+public U0 GodDoodle(U8 *hex = NULL)
+{
+	//Make God draw sprite, insert in doc. $LK+PU,"Holy Spirit Instructions",A="FI:::/Adam/God/HSNotes.DD"$
+	U8 *elems;
+	if (elems = GodDoodleSprite(hex))
+	{
+		Sprite(elems);
+		Free(elems);
+	}
+}

src/System/God/GodExterns.ZC

@@ -11,12 +11,18 @@ public class CGodGlobals
 	I64	word_fuf_flags,
 		word_count;
 	CFifoU8	*fifo;
+	CDC *doodle_dc;
+	I64 doodle_ch;
+	CFifoU8 *doodle_fifo;
+	Bool doodle_done;
 } god;
 
 MemSet(&god, 0, sizeof(CGodGlobals));
+god.doodle_fifo =FifoU8New(2048 * 8);
 god.fifo = FifoU8New(2048 * 8);
 
 extern U0 GodBiblePassage(I64 num_lines=20);
 extern U0 GodBitsInsert(I64 num_bits, I64 bitfield);
+extern U0 GodDoodle(U8 *hex=NULL);
 extern U0 GodSong();
 extern U0 GodWord(I64 bits=17);

src/System/God/MakeGod.ZC

@@ -5,4 +5,5 @@ Cd(__DIR__);;
 #include "GodBible"
 #include "HolySpirit"
 #include "GodSong"
+#include "GodDoodle"
 Cd("..");;