136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
#include <gint/display.h>
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#include <gint/keyboard.h>
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#include <gint/timer.h>
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#include <gint/gint.h>
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#include <gint/cpu.h>
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#include "duet.h"
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extern bopti_image_t img_title;
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extern bopti_image_t img_levels;
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int main_menu(int *episode, int *level)
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{
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volatile int need_frame = 1;
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int timer = timer_configure(TIMER_ANY, 33000, GINT_CALL_SET(&need_frame));
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if(timer >= 0) timer_start(timer);
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float time = 0;
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int s_episode = 0;
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int s_level = 0;
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int scroll = 0;
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int target_scroll = 0;
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int scroll_by_episode[20] = { 0 };
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*episode = 0;
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*level = 0;
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while(1) {
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while (need_frame == 0) sleep();
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need_frame = 0;
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time += 1.0 / 30;
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/* Smooth scroll update */
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if(target_scroll != scroll) {
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int diff = (target_scroll - scroll) * 3 / 16;
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if(diff == 0) diff = (target_scroll > scroll) ? 1 : -1;
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scroll += diff;
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}
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/* Keyboard input */
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key_event_t e;
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bool input_finished = false;
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while((e = pollevent()).type != KEYEV_NONE) {
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if(e.type == KEYEV_DOWN && e.key == KEY_MENU)
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gint_osmenu();
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if(e.type == KEYEV_DOWN && e.key == KEY_EXE) {
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*episode = s_episode;
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*level = s_level;
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input_finished = true;
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break;
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}
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if(e.type == KEYEV_DOWN && e.key == KEY_DOWN &&
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(s_episode < episode_count - 1
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|| s_level < episodes[s_episode].level_count - 1)) {
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s_level++;
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if(s_level >= episodes[s_episode].level_count) {
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s_episode++;
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s_level = 0;
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}
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}
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if(e.type == KEYEV_DOWN && e.key == KEY_UP &&
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(s_episode > 0 || s_level > 0)) {
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s_level--;
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if(s_level < 0) {
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s_episode--;
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s_level = episodes[s_episode].level_count - 1;
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}
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}
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if(e.type == KEYEV_DOWN && e.key == KEY_RIGHT) {
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if(s_level >= 4)
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s_level -= 4;
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else if(s_episode > 0) {
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s_episode--;
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s_level = (episodes[s_episode].level_count & ~3) +
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(s_level & 3);
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if(s_level >= episodes[s_episode].level_count)
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s_level = episodes[s_episode].level_count - 1;
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}
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}
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if(e.type == KEYEV_DOWN && e.key == KEY_LEFT) {
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if(s_level + 4 < episodes[s_episode].level_count)
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s_level += 4;
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else if(s_episode + 1 < episode_count) {
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s_episode++;
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s_level &= 3;
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if(s_level >= episodes[s_episode].level_count)
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s_level = episodes[s_episode].level_count - 1;
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}
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}
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}
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if(input_finished)
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break;
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target_scroll = scroll_by_episode[0]-scroll_by_episode[s_episode];
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/* Rendering */
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dclear(C_BLACK);
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dimage(330+scroll, DHEIGHT/2 - img_title.height / 2,
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&img_title);
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render_player(268+scroll, DHEIGHT/2, time * 0.8, PLAYER_R, 1.0);
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int x=188+scroll, y=40;
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for(int i = 0; i < episode_count; i++) {
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episode_t const *e = &episodes[i];
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scroll_by_episode[i] = x;
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duet_text_opt(x, y, C_WHITE, C_NONE, DTEXT_LEFT, DTEXT_TOP,
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e->name, -1);
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x -= 11;
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for(int j = 0; j < e->level_count; j++) {
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int rx = x - 38 * (j/4);
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int ry = y + 38 * (j%4);
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if(s_episode == i && s_level == j) {
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drect(rx+2, ry-2, rx-32, ry+32, C_WHITE);
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}
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drect(rx, ry, rx-30, ry+30, C_RGB(10, 10, 10));
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dsubimage(rx-30, ry, &img_levels, 0, 31*j, 31, 31, DIMAGE_NONE);
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}
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x -= 35 * ((e->level_count + 3) / 4);
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x -= 20;
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}
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dupdate();
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}
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timer_stop(timer);
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return 1;
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}
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