133 lines
2.2 KiB
C
133 lines
2.2 KiB
C
#include <stdint.h>
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#include <string.h>
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#include "../../compat/pgmspace.h"
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#include "invaders2.h"
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uint16_t const peter[8] PROGMEM =
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{0x0104, 0x0088, 0x01FC, 0x0376, 0x07FF, 0x05FD, 0x0505, 0x00D8};
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uint16_t const hans[7] PROGMEM =
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{0x0000, 0x0372, 0x0552, 0x0372, 0x0552, 0x0356, 0x0000};
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void initGuards(unsigned char *guards)
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{
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memset(guards, 0, BORG_WIDTH);
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guards[3] = 3;
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guards[6] = 3;
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guards[10] = 3;
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guards[13] = 3;
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}
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void initInvaders(Invaders * iv, unsigned char lv)
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{
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unsigned char x, y;
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// first zero out map!
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memset(iv->map, 0, sizeof(iv->map));
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iv->speedinc = 0;
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iv->isEdged = 0;
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switch (lv)
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{
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case 0:
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for (x = 0; x < 8; ++x)
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{
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iv->map[x][0] = 2;
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iv->map[x][1] = 2;
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iv->map[x][2] = 2;
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iv->map[x][3] = 1;
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// iv->map[x][4] = 1;
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}
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iv->pos.x = 4;
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iv->pos.y = SPACESHIP_LINE + 1;
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iv->speed = MIN_SPEED - 3;
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iv->direction = 1;
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break;
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case 1:
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for (x = 0; x < 8; ++x)
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{
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//for(y = 0; y < MAX_INVADER_HEIGHT; ++y) {
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iv->map[x][0] = 3;
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iv->map[x][1] = 3;
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iv->map[x][2] = 2;
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iv->map[x][3] = 2;
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// iv->map[x][4] = 1;
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//}
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}
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iv->pos.x = 4;
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iv->pos.y = SPACESHIP_LINE + 1;
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iv->speed = MIN_SPEED - 2;
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iv->direction = 1;
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break;
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case 2:
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for (x = 0; x < 8; ++x)
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{
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//for(y = 0; y < MAX_INVADER_HEIGHT; ++y) {
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iv->map[x][0] = 3;
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iv->map[x][1] = 3;
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iv->map[x][2] = 2;
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iv->map[x][3] = 2;
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iv->map[x][4] = 1;
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//}
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}
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iv->pos.x = 4;
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iv->pos.y = SPACESHIP_LINE + 1;
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iv->speed = MIN_SPEED - 1;
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iv->direction = 1;
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break;
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case 3:
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for (y = 7; y--;)
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{
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uint16_t hansrow = pgm_read_word(&hans[y]);
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uint16_t mask = 0x0001;
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for (x = 11; x--;)
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{
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iv->map[x][y] = (hansrow & mask) ? 3 : 1;
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mask <<= 1;
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}
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}
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iv->pos.x = 3;
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iv->pos.y = SPACESHIP_LINE + 1;
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iv->speed = MIN_SPEED + 2;
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iv->direction = 1;
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break;
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case 4:
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for (y = 8; y--;)
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{
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uint16_t peterrow = pgm_read_word(&peter[y]);
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uint16_t mask = 0x0001;
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for (x = 11; x--;)
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{
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if (peterrow & mask)
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{
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iv->map[x][y] = 2;
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}
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mask <<= 1;
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}
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}
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iv->pos.x = 3;
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iv->pos.y = SPACESHIP_LINE + 1;
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iv->speed = MIN_SPEED + 3;
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iv->direction = 1;
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break;
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}
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}
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