From 7c24e9a9b02b04dcaf9507acb94091ea70a2c02d Mon Sep 17 00:00:00 2001
From: Xavi Del Campo <xavi.dcr@tutanota.com>
Date: Fri, 31 Jan 2020 10:32:23 +0100
Subject: Imported pristine psxsdk-20190410 from official repo

---
 examples/puzzle/Makefile   |   9 ++
 examples/puzzle/puzzle.bmp | Bin 0 -> 150582 bytes
 examples/puzzle/puzzle.c   | 216 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 225 insertions(+)
 create mode 100644 examples/puzzle/Makefile
 create mode 100644 examples/puzzle/puzzle.bmp
 create mode 100644 examples/puzzle/puzzle.c

(limited to 'examples/puzzle')

diff --git a/examples/puzzle/Makefile b/examples/puzzle/Makefile
new file mode 100644
index 0000000..ee00787
--- /dev/null
+++ b/examples/puzzle/Makefile
@@ -0,0 +1,9 @@
+PROJNAME = puzzle
+
+include ../project.mk
+
+$(PROJNAME)_extra:
+	mkdir -p cd_root
+	bmp2tim puzzle.bmp cd_root/puzzle.tim 16 -org=320,0
+	
+$(PROJNAME)_clean_extra:
diff --git a/examples/puzzle/puzzle.bmp b/examples/puzzle/puzzle.bmp
new file mode 100644
index 0000000..ed689c8
Binary files /dev/null and b/examples/puzzle/puzzle.bmp differ
diff --git a/examples/puzzle/puzzle.c b/examples/puzzle/puzzle.c
new file mode 100644
index 0000000..8f2786f
--- /dev/null
+++ b/examples/puzzle/puzzle.c
@@ -0,0 +1,216 @@
+#include <psx.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+unsigned char puzzle_pieces[7][7];
+unsigned char piece_taken[7 * 7];
+
+int puzzle_x = 0, puzzle_y = 0;
+
+volatile int display_is_old = 1;
+
+void prog_vblank_handler()
+{
+	display_is_old=1;
+}
+
+GsImage puzzle_image;
+unsigned int prim_list[0x4000];
+unsigned char data_buffer[0x40000]; // 256 kilobytes
+
+int main()
+{
+	int x, y, ex, ey;
+	int wasleft=0;
+	int wasright=0;
+	int wasup=0;
+	int wasdown=0;
+	int wasexh=0;
+	int wasexv=0;
+	int dbuf=0;
+	unsigned char b;
+	unsigned short padbuf;
+	FILE *f;
+	GsSprite tile_sprite;
+	GsRectangle tile_rectangle;
+
+	PSX_Init();
+	GsInit();
+	GsClearMem();
+	GsSetList(prim_list);
+	GsSetVideoMode(320, 240, EXAMPLES_VMODE);
+
+	f = fopen("cdrom:\\PUZZLE.TIM;1", "rb");
+	fseek(f, 0, SEEK_END);
+	x = ftell(f);
+	fseek(f, 0, SEEK_SET);
+
+	fread(data_buffer, sizeof(char), x, f);
+	fclose(f);
+
+	GsImageFromTim(&puzzle_image, data_buffer);
+
+	GsUploadImage(&puzzle_image);
+	while(GsIsDrawing());
+
+	GsLoadFont(768, 0, 768, 256);
+	while(GsIsDrawing());
+
+	tile_sprite.tpage = 5;
+	tile_sprite.w = 32;
+	tile_sprite.h = 32;
+	tile_sprite.attribute = COLORMODE(COLORMODE_16BPP);
+	tile_sprite.r = tile_sprite.g = tile_sprite.b = NORMAL_LUMINOSITY;
+
+	SetVBlankHandler(prog_vblank_handler);
+
+	for(x=0;x<sizeof(piece_taken);x++)
+		piece_taken[x] = 0;
+
+	for(y = 0; y < 7; y++)
+	{
+		for(x = 0; x < 7; x++)
+		{
+			do
+			{
+				puzzle_pieces[y][x] = (rand() % 49) + 1;
+			}while(piece_taken[puzzle_pieces[y][x]] == 1);
+
+			piece_taken[puzzle_pieces[y][x]] = 1;
+		}
+	}
+			
+	while(1)
+	{
+		if(display_is_old)
+		{
+			GsSetDispEnvSimple(0, dbuf?256:0);
+			GsSetDrawEnvSimple(0, dbuf?0:256, 320, 240);
+			dbuf=!dbuf;
+
+			PSX_ReadPad(&padbuf, NULL);
+
+			if((padbuf & PAD_LEFT) && !wasleft)
+			{
+				if(puzzle_x>0)
+					puzzle_x--;
+	
+				wasleft=1;	
+			}
+
+			if((padbuf & PAD_RIGHT) && !wasright)
+			{
+				if(puzzle_x<6)
+					puzzle_x++;
+		
+				wasright=1;
+			}
+
+			if((padbuf & PAD_UP) && !wasup)
+			{
+				if(puzzle_y>0)
+					puzzle_y--;
+
+				wasup=1;
+			}
+
+			if((padbuf & PAD_DOWN) && !wasdown)
+			{
+				if(puzzle_y<6)
+					puzzle_y++;
+	
+				wasdown=1;
+			}
+
+			if(!(padbuf & PAD_LEFT))
+				wasleft=0;
+	
+			if(!(padbuf & PAD_RIGHT))
+				wasright=0;
+
+			if(!(padbuf & PAD_UP))
+				wasup=0;
+		
+			if(!(padbuf & PAD_DOWN))
+				wasdown=0;
+
+			if((padbuf & PAD_CROSS) && !wasexh) // x <--> y
+			{
+				ey = puzzle_y;
+				if(puzzle_x < 6)
+					ex = puzzle_x+1;
+				else 
+					ex = puzzle_x-1;
+
+				b = puzzle_pieces[puzzle_y][puzzle_x];
+				puzzle_pieces[puzzle_y][puzzle_x] =
+					puzzle_pieces[ey][ex];
+				puzzle_pieces[ey][ex] = b;
+
+				wasexh=1;
+			}
+
+			if((padbuf & PAD_CIRCLE) && !wasexv)
+			{
+				ex = puzzle_x;
+				if(puzzle_y < 6)
+					ey = puzzle_y+1;
+				else 
+					ey = puzzle_y-1;
+
+				b = puzzle_pieces[puzzle_y][puzzle_x];
+				puzzle_pieces[puzzle_y][puzzle_x] =
+					puzzle_pieces[ey][ex];
+				puzzle_pieces[ey][ex] = b;
+
+				wasexv=1;
+			}
+
+			if(!(padbuf & PAD_CROSS))
+				wasexh=0;
+
+			if(!(padbuf & PAD_CIRCLE))
+				wasexv=0;
+		
+			GsSortCls(0, 0, 255);
+
+			for(y = 0; y < 7; y++)
+			{
+				for(x = 0; x < 7; x++)
+				{
+					tile_sprite.x = x * 32;
+					tile_sprite.y = y * 32;
+					tile_sprite.u = ((puzzle_pieces[y][x]-1) % 7) * 32;
+					tile_sprite.v = ((puzzle_pieces[y][x]-1) / 7) * 32;
+					GsSortSimpleSprite(&tile_sprite);
+
+					if(x == puzzle_x && y == puzzle_y)
+					{
+						tile_rectangle.x = x * 32;
+						tile_rectangle.y = y * 32;
+						tile_rectangle.r = 255;
+						tile_rectangle.g = 0;
+						tile_rectangle.b = 255;
+						tile_rectangle.w = 32;
+						tile_rectangle.h = 32;
+						tile_rectangle.attribute = ENABLE_TRANS;
+						GsSortRectangle(&tile_rectangle);
+					}
+				}
+			}
+
+			GsPrintFont(232, 16, "Resolve\nPuzzle\n\n"
+								 "Exchange:\n"
+                                                                 "\nX\nHorizontal\n"
+								 "\nO\nVertical");
+
+			GsDrawList();	
+			while(GsIsDrawing());
+
+			display_is_old = 0;
+		}
+	}
+	
+	return 0;
+}
-- 
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