src/actors/railroad_crossing/update.inc.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

#include <actors.h>

/**
 * @brief Updates the railroad crossing actor.
 * Actor used in Kalimari Desert.
 * Make the sound of the bell when the train is close.
 *
 * @param crossing
 */
void update_actor_railroad_crossing(struct RailroadCrossing* crossing) {
    // If train close?
    if (CM_GetCrossingOnTriggered(crossing->crossingTrigger)) {
        // Timer++
        crossing->someTimer++;
        // Reset timer
        if (crossing->someTimer > 40) {
            crossing->someTimer = 1;
        }
        // Play Bell sound when timer hits 20 or 1.
        if ((crossing->someTimer == 1) || (crossing->someTimer == 20)) {
            func_800C98B8(crossing->pos, crossing->velocity, SOUND_ARG_LOAD(0x19, 0x01, 0x70, 0x16));
        }
    }
}