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#include <curses.h>
#include "paddle.h"
#include "board.h"
void
update_paddle(struct paddle *pad)
{
int min;
int max;
pad->pos += pad->speed * pad->dir;
if (pad->type == PADDLE_TYPE_H) {
min = 3;
max = BOARD_WIDTH - 2;
} else {
min = 2;
max = BOARD_HEIGHT - 2;
}
if (pad->pos < min + pad->size / 2) pad->pos = min + pad->size / 2;
if (pad->pos > max - pad->size / 2) pad->pos = max - pad->size / 2;
}
void
clear_paddle(struct paddle *pad)
{
int off;
int pos;
off = pad->pos;
off -= pad->size / 2;
if (pad->type == PADDLE_TYPE_H) {
for (pos = 0; pos < pad->size; ++pos) {
mvprintw(pad->track, off + pos, " ");
}
} else {
for (pos = 0; pos < pad->size; ++pos) {
mvprintw(off + pos, pad->track, " ");
}
}
}
void
draw_paddle(struct paddle *pad)
{
int off;
int pos;
off = pad->pos;
off -= pad->size / 2;
attr_on(WA_REVERSE, NULL);
if (pad->type == PADDLE_TYPE_H) {
for (pos = 0; pos < pad->size; ++pos) {
mvprintw(pad->track, off + pos, " ");
}
} else {
for (pos = 0; pos < pad->size; ++pos) {
mvprintw(off + pos, pad->track, " ");
}
}
attr_off(WA_REVERSE, NULL);
}
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