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/* ground.c - implement the ground to drive on
*
* Copyright 1999 Jochen Voss */
static const char rcsid[] = "$Id: ground.c 4839 2003-04-13 16:50:02Z voss $";
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include "moon-buggy.h"
int *bonus; /* points to get, if we drive over them */
char *ground1, *ground2;
static int ground_width;
void
resize_ground (int clear_it)
{
int cols, i, old;
cols = COLS;
if (ground_width != cols) {
bonus = xrealloc (bonus, cols*sizeof(int));
ground1 = xrealloc (ground1, cols);
ground2 = xrealloc (ground2, cols);
}
for (i=(clear_it ? 0 : ground_width); i<cols; ++i) {
bonus[i] = 0;
ground1[i] = '#';
ground2[i] = '#';
}
ground_width = cols;
old = car_base;
car_base = (cols > 80 ? 80 : cols) - 12;
car_x += (car_base-old);
}
void
print_ground (void)
{
mvwaddnstr (moon, LINES-4, 0, ground2, ground_width);
mvwaddnstr (moon, LINES-3, 0, ground1, ground_width);
wnoutrefresh (moon);
}
static void
print_level (void)
{
mvwprintw (status, 0, car_base-32, "level: %d", current_level () + 1);
wnoutrefresh (status);
}
static void
scroll_handler (game_time t, void *client_data)
{
if (crash_detected <= 2) {
scroll_meteors ();
memmove (bonus+1, bonus, (ground_width-1)*sizeof(int));
memmove (ground2+1, ground2, ground_width-1);
level_tick (t);
print_ground ();
print_level ();
stakes += bonus[car_x + 7];
if (crash_detected) shift_buggy (1);
}
if (crash_detected || crash_check ()) {
++crash_detected;
if (crash_detected > 35) mode_change (crash_mode, 1);
}
if (can_jump () && stakes) {
adjust_score (stakes);
stakes = 0;
}
add_event (t+TICK(1), scroll_handler, NULL);
}
void
start_scrolling (double t)
{
add_event (t, scroll_handler, NULL);
}
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