135 lines
3.3 KiB
C
135 lines
3.3 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 <fxlibc/printf.h>
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#include <string.h>
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#include "duet.h"
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level_t level0 = {
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.tempo = 1.0,
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.blocks = (rectmeta_t []){
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{
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.time = 0,
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.shape = Shape_LongBar,
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.position = Position_Left,
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.action = Action_Normal
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},
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{
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.time = 1,
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.shape = Shape_LongBar,
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.position = Position_Middle,
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.action = Action_Normal
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},
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{
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.time = 3,
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.shape = Shape_LongBar,
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.position = Position_Left,
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.action = Action_Normal
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},
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}
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};
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int main(void)
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{
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volatile int need_frame = 1;
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game_t game;
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float dt = 0;
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int timer;
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__printf_enable_fp();
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memset(&game, 0x00, sizeof game);
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game.level = &level3;
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game.current = game.level->blocks;
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game.time = -5.0;
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timer = timer_configure(TIMER_ANY, 33000, GINT_CALL_SET(&need_frame));
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timer_start(timer);
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while (1) {
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/* Time management */
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while (need_frame == 0) sleep();
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need_frame = 0;
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dt = (1.0 / 30) * game.level->tempo;
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game.time += dt;
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/* Input analysis */
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bool rotate_left=false, rotate_right=false;
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key_event_t e;
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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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}
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if (keydown(KEY_7)) {
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rotate_left = true;
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}
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if (keydown(KEY_0)) {
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rotate_right = true;
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}
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/* Level generation */
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// Remove rectangles that have passed their lifetime by 2 seconds
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for(int i = 0; i < game.cursor;) {
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if(game.time > game.table[i].meta->time + 2)
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game.table[i] = game.table[--game.cursor];
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else
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i++;
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}
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// Find rectangles that need to be loaded
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rectmeta_t const *meta = game.current;
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while(meta < game.level->blocks + game.level->block_count) {
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if(meta - game.current > RECT_TABLE_SIZE - game.cursor)
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break; /* oops, not enough array space left */
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if(meta->time - 10 > game.time)
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break;
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meta++;
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}
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// Load everything up to meta
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while(game.current < meta) {
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rect_t *r = &game.table[game.cursor++];
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r->meta = game.current++;
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rect_load(r, r->meta);
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}
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/* Physics */
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// if(player_collision(&game))
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// break;
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for(int i = 0; i < game.cursor; i++) {
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rect_physics(&game.table[i], game.table[i].meta, game.time);
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}
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if(rotate_left)
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game.player_rota += 2.1 * dt;
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if(rotate_right)
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game.player_rota -= 2.1 * dt;
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/* Rendering */
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dclear(player_collision(&game) ? C_RED : C_BLACK);
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dprint(0, 0, C_WHITE, "game time: %.2fs", game.time);
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dprint(0, 11, C_WHITE, "rectangles loaded: %d", game.cursor);
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for(int i = 0; i < game.cursor; i++)
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drectoid(&game.table[i], C_WHITE);
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render_player(game.player_rota);
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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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