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comparison genesis.c @ 2429:da3dc881d3f0

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Initial implementation of storbook artwork display
author Michael Pavone <pavone@retrodev.com>
date Sun, 04 Feb 2024 20:11:39 -0800
parents 65c2e4d990cc
children 61c0bfe10887
comparison
equal deleted inserted replaced
2428:65c2e4d990cc 2429:da3dc881d3f0
1391 case 5: 1391 case 5:
1392 return gen->pico_pen_y; 1392 return gen->pico_pen_y;
1393 case 6: 1393 case 6:
1394 return gen->pico_page; 1394 return gen->pico_page;
1395 case 8: 1395 case 8:
1396 printf("uPD7759 data read @ %u\n", m68k->current_cycle); 1396 //printf("uPD7759 data read @ %u\n", m68k->current_cycle);
1397 return 0xFF; 1397 return 0xFF;
1398 case 9: 1398 case 9:
1399 printf("uPD7759 contro/status read @ %u\n", m68k->current_cycle); 1399 //printf("uPD7759 contro/status read @ %u\n", m68k->current_cycle);
1400 return 0; 1400 return 0;
1401 default: 1401 default:
1402 printf("Unknown Pico IO read %X @ %u\n", location, m68k->current_cycle); 1402 printf("Unknown Pico IO read %X @ %u\n", location, m68k->current_cycle);
1403 return 0xFF; 1403 return 0xFF;
1404 } 1404 }
1991 if (gen->mapper_type == MAPPER_JCART) { 1991 if (gen->mapper_type == MAPPER_JCART) {
1992 jcart_gamepad_up(gen, gamepad_num, button); 1992 jcart_gamepad_up(gen, gamepad_num, button);
1993 } 1993 }
1994 } 1994 }
1995 1995
1996 static void pico_update_page(genesis_context *gen)
1997 {
1998 #ifndef IS_LIB
1999 uint8_t page_num = 0;
2000 uint8_t page = gen->pico_page;
2001 while (page)
2002 {
2003 page_num++;
2004 page >>= 1;
2005 }
2006 render_clear_window(gen->pico_story_window, 236, 205, 27);
2007 int x, width;
2008 if (page_num) {
2009 x = 0;
2010 width = 640;
2011 } else {
2012 render_fill_rect(gen->pico_story_window, 50, 29, 96, 0, 0, 320, 320);
2013 x = 320;
2014 width = 320;
2015 }
2016 if (gen->pico_story_pages[page_num] == 0xFF && page_num == 6 && gen->pico_story_pages[page_num - 1]) {
2017 //repeat last page if storybook doesn't have a full 6 pages
2018 //hack to deal with storybooks that skip page 5
2019 page_num--;
2020 }
2021 if (gen->pico_story_pages[page_num] != 0xFF) {
2022 render_draw_image(gen->pico_story_window, gen->pico_story_pages[page_num], x, 0, width, 320);
2023 } else {
2024 uint8_t grey = page * (255 / 5);
2025 render_fill_rect(gen->pico_story_window, grey, grey, grey, x, 0, width, 320);
2026 }
2027 render_window_refresh(gen->pico_story_window);
2028 #endif
2029 }
2030
1996 static void gamepad_down_pico(system_header *system, uint8_t gamepad_num, uint8_t button) 2031 static void gamepad_down_pico(system_header *system, uint8_t gamepad_num, uint8_t button)
1997 { 2032 {
1998 genesis_context *gen = (genesis_context *)system; 2033 genesis_context *gen = (genesis_context *)system;
1999 if (gamepad_num != 1) { 2034 if (gamepad_num != 1) {
2000 return; 2035 return;
2002 //TODO: storyware display 2037 //TODO: storyware display
2003 if (button == BUTTON_C) { 2038 if (button == BUTTON_C) {
2004 gen->pico_page <<= 1; 2039 gen->pico_page <<= 1;
2005 gen->pico_page |= 1; 2040 gen->pico_page |= 1;
2006 gen->pico_page &= 0x3F; 2041 gen->pico_page &= 0x3F;
2042 pico_update_page(gen);
2007 } else if (button == BUTTON_Z) { 2043 } else if (button == BUTTON_Z) {
2008 gen->pico_page >>= 1; 2044 gen->pico_page >>= 1;
2045 pico_update_page(gen);
2009 } else if (button < BUTTON_B) { 2046 } else if (button < BUTTON_B) {
2010 gen->pico_button_state &= ~(1 << (button - 1)); 2047 gen->pico_button_state &= ~(1 << (button - 1));
2011 } 2048 }
2012 } 2049 }
2013 2050
2064 } 2101 }
2065 2102
2066 static void mouse_motion_absolute_pico(system_header *system, uint8_t mouse_num, uint16_t x, uint16_t y) 2103 static void mouse_motion_absolute_pico(system_header *system, uint8_t mouse_num, uint16_t x, uint16_t y)
2067 { 2104 {
2068 genesis_context *gen = (genesis_context *)system; 2105 genesis_context *gen = (genesis_context *)system;
2069 //TODO: scale properly 2106 //FIXME: coordinate translation feels a little off for storybook area
2070 //TODO: limit to mouse motion on emulated storyware/drawing area 2107 //TODO: limit to mouse motion on emulated storyware/drawing area
2071 gen->pico_pen_x = (x >> 1) + 0x3C; 2108 if (y < 24) {
2072 gen->pico_pen_y = y + 0x1FC; 2109 y = 24;
2110 }
2111 gen->pico_pen_x = x * (0x17D - 0x3C) / 640 + 0x3C;
2112 if (y < 320) {
2113 gen->pico_pen_y = (y-24) * (0x3F4-0x2F8) / (320-24) + 0x2F8;
2114 } else {
2115 gen->pico_pen_y = (y - 320) * (0x2f8-0x1FC) / 320 + 0x1FC;
2116 }
2073 } 2117 }
2074 2118
2075 static void mouse_motion_relative_pico(system_header *system, uint8_t mouse_num, int32_t x, int32_t y) 2119 static void mouse_motion_relative_pico(system_header *system, uint8_t mouse_num, int32_t x, int32_t y)
2076 { 2120 {
2077 genesis_context *gen = (genesis_context *)system; 2121 genesis_context *gen = (genesis_context *)system;
2957 } 3001 }
2958 gen->reset_cycle = CYCLE_NEVER; 3002 gen->reset_cycle = CYCLE_NEVER;
2959 3003
2960 set_audio_config(gen); 3004 set_audio_config(gen);
2961 bindings_set_mouse_mode(MOUSE_ABSOLUTE); 3005 bindings_set_mouse_mode(MOUSE_ABSOLUTE);
3006 memset(gen->pico_story_pages, 0xFF, sizeof(gen->pico_story_pages));
3007 #ifndef IS_LIB
3008 gen->pico_story_window = render_create_window("Pico Storybook & Pad", 640, 640, NULL);
3009 const char *parts[] = {current_media()->dir, PATH_SEP, current_media()->name, ".manifest"};
3010 char *manifest_path = alloc_concat_m(sizeof(parts)/sizeof(*parts), parts);
3011 tern_node *manifest = parse_config_file(manifest_path);
3012 if (!manifest) {
3013 printf("Manifest not found at %s\n", manifest_path);
3014 }
3015 if (manifest) {
3016 tern_node *pages = tern_find_node(manifest, "pages");
3017 if (pages) {
3018 char numkey[13];
3019 for (int i = 0; i < 7; i++) {
3020 sprintf(numkey, "%d", i);
3021 char *page_path = tern_find_ptr(pages, numkey);
3022 if (page_path) {
3023 printf("page %d: %s\n", i, page_path);
3024 } else {
3025 continue;
3026 }
3027 char *img_path;
3028 if (is_absolute_path(current_media()->dir)) {
3029 const char *img_parts[] = {current_media()->dir, PATH_SEP, page_path};
3030 img_path = alloc_concat_m(sizeof(img_parts)/sizeof(*img_parts), img_parts);
3031 } else {
3032 const char *img_parts[] = {path_current_dir(), PATH_SEP, current_media()->dir, PATH_SEP, page_path};
3033 img_path = alloc_concat_m(sizeof(img_parts)/sizeof(*img_parts), img_parts);
3034 }
3035 gen->pico_story_pages[i] = render_static_image(gen->pico_story_window, img_path);
3036 if (gen->pico_story_pages[i] == 0xFF) {
3037 printf("Failed to load page %d from %s\n", i, img_path);
3038 }
3039 free(img_path);
3040 }
3041 } else {
3042 printf("No pages key in %s\n", manifest_path);
3043 }
3044 tern_free(manifest);
3045 }
3046 free(manifest_path);
3047 pico_update_page(gen);
3048 #endif
2962 return gen; 3049 return gen;
2963 } 3050 }