mirror of
https://github.com/yourtion/30dayMakeOS.git
synced 2026-02-03 01:53:24 +08:00
282 lines
6.5 KiB
C
282 lines
6.5 KiB
C
#include <stdio.h> /* sprintf */
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#include <string.h> /* strlen */
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#include "apilib.h"
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void putstr(int win, char *winbuf, int x, int y, int col, unsigned char *s);
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void wait(int i, int timer, char *keyflag);
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static unsigned char charset[16 * 8] = {
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/* invader(0) */
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0x00, 0x00, 0x00, 0x43, 0x5f, 0x5f, 0x5f, 0x7f,
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0x1f, 0x1f, 0x1f, 0x1f, 0x00, 0x20, 0x3f, 0x00,
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/* invader(1) */
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0x00, 0x0f, 0x7f, 0xff, 0xcf, 0xcf, 0xcf, 0xff,
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0xff, 0xe0, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0x00,
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/* invader(2) */
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0x00, 0xf0, 0xfe, 0xff, 0xf3, 0xf3, 0xf3, 0xff,
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0xff, 0x07, 0xff, 0xff, 0x03, 0x03, 0x03, 0x00,
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/* invader(3) */
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0x00, 0x00, 0x00, 0xc2, 0xfa, 0xfa, 0xfa, 0xfe,
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0xf8, 0xf8, 0xf8, 0xf8, 0x00, 0x04, 0xfc, 0x00,
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/* fighter(0) */
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0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x43, 0x47, 0x4f, 0x5f, 0x7f, 0x7f, 0x00,
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/* fighter(1) */
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0x18, 0x7e, 0xff, 0xc3, 0xc3, 0xc3, 0xc3, 0xff,
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0xff, 0xff, 0xe7, 0xe7, 0xe7, 0xe7, 0xff, 0x00,
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/* fighter(2) */
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0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
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0x80, 0xc2, 0xe2, 0xf2, 0xfa, 0xfe, 0xfe, 0x00,
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/* laser */
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0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
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0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00
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};
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/* invader:"abcd", fighter:"efg", laser:"h" */
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void HariMain(void)
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{
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/*
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fx：自机的x坐标（fighter_x）
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lx,ly：等离子炮弹的坐标（laser_x,laser_y）
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ix,iy：外星人群的坐标（invaders_x,in-vaders_y）
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idir：外星人群的移动方向（invaders_direc-tion）
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laserwait：等离子炮弹的剩余充电时间
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movewait：当这个变量变为0时外星人群前进一步
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movewait0：movewait的初始值（消灭30只敌人后减少）
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invline：外星人群的行数（invaders_line）
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score：当前得分
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high：最高得分
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point：得分的增加量（奖金的单价？）
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invstr：将外星人群的状态显示为字符串的变量
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*/
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int win, timer, i, j, fx, laserwait, lx = 0, ly;
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int ix, iy, movewait0, movewait, idir;
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int invline, score, high, point;
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char winbuf[336 * 261], invstr[32 * 6], s[12], keyflag[4], *p;
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static char invstr0[32] = " abcd abcd abcd abcd abcd ";
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win = api_openwin(winbuf, 336, 261, -1, "invader");
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api_boxfilwin(win, 6, 27, 329, 254, 0);
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timer = api_alloctimer();
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api_inittimer(timer, 128);
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high = 0;
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putstr(win, winbuf, 22, 0, 7, "HIGH:00000000");
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restart:
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score = 0;
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point = 1;
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putstr(win, winbuf, 4, 0, 7, "SCORE:00000000");
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movewait0 = 20;
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fx = 18;
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putstr(win, winbuf, fx, 13, 6, "efg");
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wait(100, timer, keyflag);
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next_group:
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wait(100, timer, keyflag);
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ix = 7;
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iy = 1;
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invline = 6;
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for (i = 0; i < 6; i++) {
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for (j = 0; j < 27; j++) {
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invstr[i * 32 + j] = invstr0[j];
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}
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putstr(win, winbuf, ix, iy + i, 2, invstr + i * 32);
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}
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keyflag[0] = 0;
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keyflag[1] = 0;
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keyflag[2] = 0;
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ly = 0; /*不显示*/
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laserwait = 0;
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movewait = movewait0;
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idir = +1;
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wait(100, timer, keyflag);
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for (;;) {
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if (laserwait != 0) {
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laserwait--;
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keyflag[2 /* space */] = 0;
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}
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wait(4, timer, keyflag);
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/*自机的处理*/
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if (keyflag[0 /* left */] != 0 && fx > 0) {
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fx--;
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putstr(win, winbuf, fx, 13, 6, "efg ");
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keyflag[0 /* left */] = 0;
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}
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if (keyflag[1 /* right */] != 0 && fx < 37) {
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putstr(win, winbuf, fx, 13, 6, " efg");
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fx++;
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keyflag[1 /* right */] = 0;
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}
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if (keyflag[2 /* space */] != 0 && laserwait == 0) {
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laserwait = 15;
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lx = fx + 1;
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ly = 13;
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}
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/*外星人移动*/
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if (movewait != 0) {
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movewait--;
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} else {
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movewait = movewait0;
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if (ix + idir > 14 || ix + idir < 0) {
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if (iy + invline == 13) {
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break; /* GAME OVER */
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}
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idir = - idir;
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putstr(win, winbuf, ix + 1, iy, 0, " ");
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iy++;
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} else {
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ix += idir;
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}
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for (i = 0; i < invline; i++) {
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putstr(win, winbuf, ix, iy + i, 2, invstr + i * 32);
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}
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}
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/*炮弹处理*/
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if (ly > 0) {
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if (ly < 13) {
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if (ix < lx && lx < ix + 25 && iy <= ly && ly < iy + invline) {
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putstr(win, winbuf, ix, ly, 2, invstr + (ly - iy) * 32);
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} else {
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putstr(win, winbuf, lx, ly, 0, " ");
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}
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}
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ly--;
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if (ly > 0) {
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putstr(win, winbuf, lx, ly, 3, "h");
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} else {
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point -= 10;
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if (point <= 0) {
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point = 1;
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}
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}
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if (ix < lx && lx < ix + 25 && iy <= ly && ly < iy + invline) {
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p = invstr + (ly - iy) * 32 + (lx - ix);
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if (*p != ' ') {
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/* hit ! */
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score += point;
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point++;
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sprintf(s, "%08d", score);
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putstr(win, winbuf, 10, 0, 7, s);
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if (high < score) {
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high = score;
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putstr(win, winbuf, 27, 0, 7, s);
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}
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for (p--; *p != ' '; p--) { }
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for (i = 1; i < 5; i++) {
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p[i] = ' ';
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}
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putstr(win, winbuf, ix, ly, 2, invstr + (ly - iy) * 32);
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for (; invline > 0; invline--) {
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for (p = invstr + (invline - 1) * 32; *p != 0; p++) {
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if (*p != ' ') {
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goto alive;
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}
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}
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}
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/*全部消灭*/
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movewait0 -= movewait0 / 3;
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goto next_group;
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alive:
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ly = 0;
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}
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}
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}
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}
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/* GAME OVER */
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putstr(win, winbuf, 15, 6, 1, "GAME OVER");
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wait(0, timer, keyflag);
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for (i = 1; i < 14; i++) {
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putstr(win, winbuf, 0, i, 0, " ");
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}
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goto restart;
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}
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void putstr(int win, char *winbuf, int x, int y, int col, unsigned char *s)
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{
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int c, x0, i;
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char *p, *q, t[2];
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x = x * 8 + 8;
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y = y * 16 + 29;
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x0 = x;
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i = strlen(s); /*计算s的字符数*/
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api_boxfilwin(win + 1, x, y, x + i * 8 - 1, y + 15, 0);
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q = winbuf + y * 336;
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t[1] = 0;
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for (;;) {
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c = *s;
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if (c == 0) {
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break;
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}
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if (c != ' ') {
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if ('a' <= c && c <= 'h') {
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p = charset + 16 * (c - 'a');
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q += x;
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for (i = 0; i < 16; i++) {
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if ((p[i] & 0x80) != 0) { q[0] = col; }
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if ((p[i] & 0x40) != 0) { q[1] = col; }
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if ((p[i] & 0x20) != 0) { q[2] = col; }
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if ((p[i] & 0x10) != 0) { q[3] = col; }
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if ((p[i] & 0x08) != 0) { q[4] = col; }
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if ((p[i] & 0x04) != 0) { q[5] = col; }
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if ((p[i] & 0x02) != 0) { q[6] = col; }
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if ((p[i] & 0x01) != 0) { q[7] = col; }
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q += 336;
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}
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q -= 336 * 16 + x;
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} else {
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t[0] = *s;
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api_putstrwin(win + 1, x, y, col, 1, t);
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}
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}
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s++;
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x += 8;
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}
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api_refreshwin(win, x0, y, x, y + 16);
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return;
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}
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void wait(int i, int timer, char *keyflag)
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{
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int j;
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if (i > 0) {
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/*等待一段时间*/
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api_settimer(timer, i);
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i = 128;
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} else {
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i = 0x0a; /* Enter */
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}
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for (;;) {
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j = api_getkey(1);
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if (i == j) {
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break;
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}
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if (j == '4') {
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keyflag[0 /* left */] = 1;
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}
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if (j == '6') {
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keyflag[1 /* right */] = 1;
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}
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if (j == ' ') {
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keyflag[2 /* space */] = 1;
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}
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}
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return;
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}
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