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tfv: making engine generic
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@ -46,13 +46,24 @@ struct location_type {
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int type;
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};
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#define LAND_MOUNTAIN 0x01
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#define LAND_GRASSLAND 0x02
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#define LAND_FOREST 0x04
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#define LAND_LEFT_BEACH 0x08
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#define LAND_RIGHT_BEACH 0x10
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#define LAND_NORTHSHORE 0x20
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#define LAND_SOUTHSHORE 0x40
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struct map_info_type {
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char *name;
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int land_type;
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int num_locations;
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struct location_type locations[6];
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int ground_color;
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int n_exit,s_exit,e_exit,w_exit;
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int miny;
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unsigned char *background_image;
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};
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extern struct map_info_type map_info[];
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@ -24,6 +24,8 @@ struct map_info_type map_info[16] = {
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.e_exit=ARCTIC_WOODS,
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.w_exit=NOEXIT,
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.ground_color=(COLOR_WHITE|(COLOR_WHITE<<4)),
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.land_type=LAND_LEFT_BEACH|LAND_NORTHSHORE,
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.background_image=NULL,
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},
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{ // ARCTIC_WOODS
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.name="Arctic Woods",
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@ -32,6 +34,8 @@ struct map_info_type map_info[16] = {
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.e_exit=ARCTIC_MOUNTAINS,
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.w_exit=NORTH_BEACH,
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.ground_color=(COLOR_WHITE|(COLOR_WHITE<<4)),
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.land_type=LAND_GRASSLAND|LAND_NORTHSHORE,
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.background_image=NULL,
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},
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{ // ARCTIC_MOUNTAINS
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.name="Arctic Mountains",
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@ -40,6 +44,8 @@ struct map_info_type map_info[16] = {
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.e_exit=HARFORD_COUNTY,
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.w_exit=ARCTIC_WOODS,
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.ground_color=(COLOR_WHITE|(COLOR_WHITE<<4)),
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.land_type=LAND_MOUNTAIN|LAND_NORTHSHORE,
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.background_image=NULL,
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},
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{ // HARFORD_COUNTY
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.name="Harford County",
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@ -48,6 +54,7 @@ struct map_info_type map_info[16] = {
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.e_exit=NOEXIT,
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.w_exit=ARCTIC_MOUNTAINS,
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.ground_color=(COLOR_WHITE|(COLOR_WHITE<<4)),
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.background_image=harfco_rle,
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},
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{ // PINE_BEACH
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.name="Pine Beach",
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@ -56,6 +63,8 @@ struct map_info_type map_info[16] = {
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.e_exit=LANDING_SITE,
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.w_exit=NOEXIT,
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_LEFT_BEACH,
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.background_image=NULL,
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},
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{ // LANDING_SITE
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.name="Landing Site",
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@ -67,46 +76,67 @@ struct map_info_type map_info[16] = {
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.e_exit=NORTH_MOUNTAIN,
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.w_exit=PINE_BEACH,
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.miny=0,
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.land_type=LAND_GRASSLAND,
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.background_image=landing_rle,
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},
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{
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.name="North Mountain",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_MOUNTAIN,
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.background_image=NULL,
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},
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{
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.name="North Forest",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_FOREST|LAND_RIGHT_BEACH,
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.background_image=NULL,
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},
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{
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.name="Palm Beach",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_LEFT_BEACH,
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.background_image=NULL,
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},
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{
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.name="Grassland",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_GRASSLAND,
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.background_image=NULL,
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},
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{
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.name="Moria",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_MOUNTAIN,
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.background_image=NULL,
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},
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{
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.name="South Forest",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_FOREST|LAND_RIGHT_BEACH,
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.background_image=NULL,
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},
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{
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.name="South Beach",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_LEFT_BEACH|LAND_SOUTHSHORE,
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.background_image=NULL,
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},
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{
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.name="Cactus Ranch",
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.ground_color=(COLOR_ORANGE|(COLOR_ORANGE<<4)),
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.land_type=LAND_GRASSLAND|LAND_SOUTHSHORE,
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.background_image=NULL,
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},
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{
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.name="College Park",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.background_image=collegep_rle,
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},
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{
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.name="Ocean City",
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.ground_color=(COLOR_LIGHTGREEN|(COLOR_LIGHTGREEN<<4)),
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.land_type=LAND_RIGHT_BEACH|LAND_SOUTHSHORE,
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.background_image=NULL,
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},
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};
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@ -42,22 +42,12 @@ static int load_map_bg(void) {
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ground_color=map_info[map_location].ground_color;
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if (map_location==HARFORD_COUNTY) {
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grsim_unrle(harfco_rle,0xc00);
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/* Load background image, if applicable */
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if (map_info[map_location].background_image) {
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grsim_unrle(map_info[map_location].background_image,0xc00);
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return 0;
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}
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if (map_location==LANDING_SITE) {
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grsim_unrle(landing_rle,0xc00);
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return 0;
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}
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if (map_location==COLLEGE_PARK) {
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grsim_unrle(collegep_rle,0xc00);
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return 0;
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}
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/* Sky */
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color_equals(COLOR_MEDIUMBLUE);
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for(i=0;i<10;i+=2) {
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@ -65,7 +55,7 @@ static int load_map_bg(void) {
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}
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/* grassland/sloped left beach */
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if ((map_location&3)==0) {
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if (map_info[map_location].land_type&LAND_LEFT_BEACH) {
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for(i=10;i<40;i+=2) {
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temp=4+(39-i)/8;
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color_equals(COLOR_DARKBLUE);
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@ -80,7 +70,7 @@ static int load_map_bg(void) {
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}
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/* Grassland */
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if ((map_location&3)==1) {
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if (map_info[map_location].land_type&LAND_GRASSLAND) {
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for(i=10;i<40;i+=2) {
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color_equals(ground_color);
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hlin_double(PAGE2,0,39,i);
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@ -88,7 +78,7 @@ static int load_map_bg(void) {
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}
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/* Mountain */
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if ((map_location&3)==2) {
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if (map_info[map_location].land_type&LAND_MOUNTAIN) {
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for(i=10;i<40;i+=2) {
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color_equals(ground_color);
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hlin_double(PAGE2,0,39,i);
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@ -96,7 +86,7 @@ static int load_map_bg(void) {
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}
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/* Right Beach */
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if ((map_location&3)==3) {
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if (map_info[map_location].land_type&LAND_RIGHT_BEACH) {
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for(i=10;i<40;i+=2) {
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temp=24+(i/4); /* 26 ... 33 */
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color_equals(ground_color);
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@ -112,13 +102,13 @@ static int load_map_bg(void) {
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}
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/* Draw north shore */
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if (map_location<4) {
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if (map_info[map_location].land_type&LAND_NORTHSHORE) {
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color_equals(COLOR_DARKBLUE);
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hlin_double(PAGE2,0,39,10);
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}
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/* Draw south shore */
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if (map_location>=12) {
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if (map_info[map_location].land_type&LAND_SOUTHSHORE) {
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start=0; end=39;
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color_equals(COLOR_DARKBLUE);
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hlin_double(PAGE2,0,39,38);
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@ -133,7 +123,7 @@ static int load_map_bg(void) {
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}
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/* Mountains */
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if ((map_location&3)==2) {
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if (map_info[map_location].land_type&LAND_MOUNTAIN) {
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for(i=0;i<4;i++) {
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grsim_put_sprite_page(PAGE2,mountain,10+(i%2)*5,(i*8)+2);
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}
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