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https://github.com/deater/dos33fsprogs.git
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gr-utils: fix the RLE code
was having edge-of-screen wrap issues
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bd2598bc8a
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@ -50,19 +50,18 @@ static unsigned char worldmap_rle[]=
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static unsigned char landing_rle[]=
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{ 0x28,0x28,
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0x03,0x66,0x01,0x56,
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0x27,0x66,0x01,0x55,0x01,0xF5,
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0x26,0x66,0x01,0x55,0x01,0xFF,0x01,0xF5,
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0x25,0x66,0x01,0x55,0x02,0xFF,0x01,0xF5,
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0x24,0x66,0x01,0x55,0x03,0xFF,0x01,0xF5,0x20,0x66,
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0x01,0x46,0x01,0x24,0x01,0x44,0x01,0x55,0x0F,0xF5,0x04,0x22,
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0x12,0x44,0x01,0x62,0x01,0x22,0x01,0x55,0x01,0xFF,0x03,0x11,0x01,0x44,0x03,0x22,0x01,0x44,0x03,0x22,0x03,0xFF,0x05,0x22,
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0x11,0x44,0x01,0x22,0x01,0x26,0x01,0x55,0x02,0xFF,0x01,0x11,0x03,0x44,0x01,0x22,0x03,0x44,0x01,0x22,0x04,0xFF,0x06,0x22,
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0x10,0x44,0x02,0x26,0x01,0x55,0x02,0xFF,0x01,0xF1,0x03,0xF4,0x01,0xF2,0x03,0xF4,0x01,0xF2,0x01,0xFF,0x02,0x8F,0x01,0xFF,0x07,0x22,
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0x0F,0x44,0x01,0x62,0x01,0x26,0x01,0x55,0x0A,0x5F,0x02,0xFF,0x02,0x88,0x01,0xFF,0x08,0x22,
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0x0E,0x44,0x01,0x22,0x01,0x42,0x01,0x55,0x09,0xFF,0x01,0x55,0x02,0xFF,0x02,0x88,0x0A,0xFF,
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0x0F,0x44,0x03,0x45,0x01,0x85,0x09,0x45,0x02,0x85,0x04,0x45,0x01,0x85,0x05,0x45,
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0x11,0x44,0x01,0x48,0x09,0x44,0x04,0x85,0x04,0x44,0x01,0x48,
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0x1E,0x44,0x06,0x85,
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0x104,0x44,
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0xff,0xff,};
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0x03,0x66, 0x01,0x56,
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0x27,0x66, 0x01,0x55, 0x01,0xF5,
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0x26,0x66, 0x01,0x55, 0x01,0xFF, 0x01,0xF5,
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0x25,0x66, 0x01,0x55, 0x02,0xFF, 0x01,0xF5,
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0x24,0x66, 0x01,0x55, 0x03,0xFF, 0x01,0xF5, 0x20,0x66,
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0x01,0x44, 0x01,0x24, 0x01,0x44, 0x01,0x55, 0x0F,0xF5, 0x04,0x22,
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0x12,0x44, 0x01,0x62, 0x01,0x22, 0x01,0x55, 0x01,0xFF, 0x03,0x11, 0x01,0x44, 0x03,0x22, 0x01,0x44, 0x03,0x22, 0x03,0xFF, 0x05,0x22,
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0x11,0x44, 0x01,0x22, 0x01,0x26, 0x01,0x55, 0x02,0xFF, 0x01,0x11, 0x03,0x44, 0x01,0x22, 0x03,0x44, 0x01,0x22, 0x04,0xFF, 0x06,0x22,
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0x10,0x44, 0x02,0x26, 0x01,0x55, 0x02,0xFF, 0x01,0xF1, 0x03,0xF4, 0x01,0xF2, 0x03,0xF4, 0x01,0xF2, 0x01,0xFF, 0x02,0x8F, 0x01,0xFF, 0x07,0x22,
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0x0F,0x44, 0x01,0x62, 0x01,0x26, 0x01,0x55, 0x0A,0x5F, 0x02,0xFF, 0x02,0x88, 0x01,0xFF, 0x08,0x22,
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0x0E,0x44, 0x01,0x22, 0x01,0x42, 0x01,0x55, 0x09,0xFF, 0x01,0x55, 0x02,0xFF, 0x02,0x88, 0x0A,0xFF,
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0x0F,0x44, 0x03,0x45, 0x01,0x85, 0x09,0x45, 0x02,0x85, 0x04,0x45, 0x01,0x85, 0x05,0x45,
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0x11,0x44, 0x01,0x48, 0x09,0x44, 0x04,0x85, 0x04,0x44, 0x01,0x48,
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0x1E,0x44, 0x06,0x85,
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0xFE,0x44, 0x06,0x44, 0xFF,0xFF,};
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@ -671,16 +671,22 @@ int grsim_unrle(unsigned char *rle_data, int address) {
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y=0;
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ram[BASL]=address&0xff;
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ram[BASH]=address>>8;
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ram[BASH]=(address>>8)&0xff;
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ram[CV]=0;
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/* CH = xsize */
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ram[CH]=rle_data[y_indirect(GBASL,y)];
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y++;
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// ysize=rle_data[1];
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/* Skip ysize */
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y++;
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while(1) {
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/* Get run length into a */
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a=rle_data[y_indirect(GBASL,y)];
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/* 0xff is a special value meaning end */
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if (a==0xff) break;
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ram[TEMP]=a;
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22
gr-sim/tfv.c
22
gr-sim/tfv.c
@ -462,6 +462,8 @@ static void print_byte(unsigned char value) {
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basic_print(temp);
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}
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/* Enemies: */
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/* Killer Crab, Big Fish, Procrastinon */
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static int do_battle(void) {
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@ -542,6 +544,23 @@ static int do_battle(void) {
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return 0;
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}
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/* In Town */
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/* Puzzle Room */
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/* Get through office */
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/* Have to run away? What happens if die? No save game? Code? */
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/* Construct the LED circuit */
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/* Zaps through cloud */
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/* Susie joins your party */
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/* Final Battle */
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/* Play music, lightning effects? */
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/* TFV only hit for one damage, susie for 100 */
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/*
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Map
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@ -558,9 +577,6 @@ static int do_battle(void) {
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*/
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static int world_map(void) {
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int ch;
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@ -9,6 +9,36 @@
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#include <png.h>
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static int convert_color(int color) {
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int c=0;
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switch(color) {
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case 0x000000: c=0; break; /* black */
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case 0xe31e60: c=1; break; /* magenta */
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case 0x604ebd: c=2; break; /* dark blue */
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case 0xff44fd: c=3; break; /* purple */
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case 0x00a360: c=4; break; /* dark green */
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case 0x9c9c9c: c=5; break; /* grey 1 */
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case 0x14cffd: c=6; break; /* medium blue */
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case 0xd0c3ff: c=7; break; /* light blue */
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case 0x607203: c=8; break; /* brown */
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case 0xff6a3c: c=9; break; /* orange */
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case 0x9d9d9d: c=10; break; /* grey 2 */
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case 0xffa0d0: c=11; break; /* pink */
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case 0x14f53c: c=12; break; /* bright green */
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case 0xd0dd8d: c=13; break; /* yellow */
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case 0x72ffd0: c=14; break; /* aqua */
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case 0xffffff: c=15; break; /* white */
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default:
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printf("Unknown color %x\n",color);
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break;
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}
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return c;
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}
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/* expects a PNG where the xsize is *2 */
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int loadpng(char *filename, unsigned char **image_ptr, int *xsize, int *ysize) {
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@ -16,8 +46,9 @@ int loadpng(char *filename, unsigned char **image_ptr, int *xsize, int *ysize) {
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int color;
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FILE *infile;
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int debug=0;
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unsigned char *image;
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unsigned char *image,*out_ptr;
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int width, height;
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int a2_color;
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png_byte bit_depth;
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png_structp png_ptr;
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@ -84,63 +115,38 @@ int loadpng(char *filename, unsigned char **image_ptr, int *xsize, int *ysize) {
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fclose(infile);
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image=calloc(width*height,sizeof(unsigned char));
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image=calloc(width*height/2,sizeof(unsigned char));
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if (image==NULL) {
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fprintf(stderr,"Memory error!\n");
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return -1;
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}
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out_ptr=image;
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for(y=0;y<height;y++) {
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for(y=0;y<height;y+=2) {
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for(x=0;x<width/2;x++) {
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/* top color */
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color= (row_pointers[y][x*2*4]<<16)+
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(row_pointers[y][x*2*4+1]<<8)+
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(row_pointers[y][x*2*4+2]);
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if (debug) {
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printf("%x ",color);
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// printf("(%x,%x,%x,%x) ",
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// row_pointers[y][x*2*4],
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// row_pointers[y][x*2*4+1],
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// row_pointers[y][x*2*4+2],
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// row_pointers[y][x*2*4+3]);
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}
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switch(color) {
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case 0: image[(y*width/2)+x]=0; /* black */
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break;
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case 0xe31e60: image[(y*width/2)+x]=1; /* magenta */
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break;
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case 0x604ebd: image[(y*width/2)+x]=2; /* dark blue */
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break;
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case 0xff44fd: image[(y*width/2)+x]=3; /* purple */
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break;
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case 0xa360: image[(y*width/2)+x]=4; /* dark green */
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break;
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case 0x9c9c9c: image[(y*width/2)+x]=5; /* grey 1 */
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break;
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case 0x14cffd: image[(y*width/2)+x]=6; /* medium blue */
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break;
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case 0xd0c3ff: image[(y*width/2)+x]=7; /* light blue */
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break;
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case 0x607203: image[(y*width/2)+x]=8; /* brown */
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break;
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case 0xff6a3c: image[(y*width/2)+x]=9; /* orange */
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break;
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case 0x9d9d9d: image[(y*width/2)+x]=10; /* grey 2 */
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break;
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case 0xffa0d0: image[(y*width/2)+x]=11; /* pink */
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break;
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case 0x14f53c: image[(y*width/2)+x]=12; /* bright green */
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break;
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case 0xd0dd8d: image[(y*width/2)+x]=13; /* yellow */
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break;
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case 0x72ffd0: image[(y*width/2)+x]=14; /* aqua */
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break;
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case 0xffffff: image[(y*width/2)+x]=15; /* white */
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break;
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default:
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printf("Unknown color %x\n",color);
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image[(y*width/2)+x]=0; break;
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a2_color=convert_color(color);
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/* bottom color */
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color= (row_pointers[y+1][x*2*4]<<16)+
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(row_pointers[y+1][x*2*4+1]<<8)+
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(row_pointers[y+1][x*2*4+2]);
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if (debug) {
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printf("%x ",color);
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}
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a2_color|=(convert_color(color)<<4);
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*out_ptr=a2_color;
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out_ptr++;
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}
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if (debug) printf("\n");
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}
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@ -41,17 +41,34 @@ int main(int argc, char **argv) {
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x=0;
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enough=0;
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fprintf(outfile,"{ 0x%X,0x%x,\n",xsize,ysize);
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/* Write out xsize and ysize */
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fprintf(outfile,"{ 0x%X,0x%X,\n",xsize,ysize);
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size+=2;
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last=image[x] | (image[x+xsize]<<4);
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/* Get first top/bottom color pair */
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last=image[x];
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run++;
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x++;
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while(1) {
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next=image[x] | (image[x+xsize]<<4);
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if (next!=last) {
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fprintf(outfile,"0x%02X,0x%02X,",run,last);
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while(1) {
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/* get next top/bottom color pair */
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next=image[x];
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// printf("x=%d, next=%x image[%d]=%x\n",
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// x,next,
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// x,image[x]);
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/* If color change (or too big) then output our run */
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/* Note 0xff for run length is special case meaning "finished" */
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if ((next!=last) || (run>253)) {
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fprintf(outfile,"0x%02X,0x%02X, ",run,last);
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// printf("%x,%x\n",run,last);
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size+=2;
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run=0;
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last=next;
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@ -59,19 +76,19 @@ int main(int argc, char **argv) {
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x++;
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/* Split up per-line */
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enough++;
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if (enough>=xsize) {
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enough=0;
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x+=xsize;
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fprintf(outfile,"\n");
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}
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if (x>=xsize*ysize) {
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/* If we reach the end */
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if (x>=xsize*(ysize/2)) {
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run++;
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/* print tailing value */
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if (run!=0) {
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fprintf(outfile,"0x%02X,0x%02X,",run,last);
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fprintf(outfile,"0x%02X,0x%02X, ",run,last);
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size+=2;
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}
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break;
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@ -81,7 +98,10 @@ int main(int argc, char **argv) {
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}
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fprintf(outfile,"0xff,0xff,");
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/* Print closing marker */
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fprintf(outfile,"0xFF,0xFF,");
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size+=2;
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fprintf(outfile,"};\n");
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