knockback.c File Reference

Go to the source code of this file.

Enumerations
enum	{ SUBSTATE_FLYING = 0 , SUBSTATE_FALLING = 1 }

Functions
void	action_update_knockback (void)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
SUBSTATE_FLYING
SUBSTATE_FALLING

Definition at line 4 of file knockback.c.

     {
    SUBSTATE_FLYING     = 0,
    SUBSTATE_FALLING    = 1
};

Function Documentation

action_update_knockback()

void action_update_knockback

(

void

)

Definition at line 9 of file knockback.c.

                                   {
    PlayerStatus* playerStatus = &gPlayerStatus;
    f32 dx, dy;
    f32 speed;
 
    static f32 ReturnAngle;
 
    if (playerStatus->flags & PS_FLAG_ACTION_STATE_CHANGED) {
        playerStatus->flags &= ~PS_FLAG_ACTION_STATE_CHANGED;
 
        suggest_player_anim_always_forward(ANIM_Mario1_Hurt);
 
        playerStatus->flags |= PS_FLAG_FLYING;
 
        playerStatus->actionSubstate = SUBSTATE_FLYING;
        playerStatus->gravityIntegrator[0] = 18.3473f;
        playerStatus->gravityIntegrator[1] = -3.738f;
        playerStatus->gravityIntegrator[2] = 0.8059f;
        playerStatus->gravityIntegrator[3] = -0.0987f;
 
        gCameras[CAM_DEFAULT].moveFlags |= CAMERA_MOVE_IGNORE_PLAYER_Y;
 
        ReturnAngle = atan2(playerStatus->pos.x, playerStatus->pos.z, playerStatus->lastGoodPos.x,
                           playerStatus->lastGoodPos.z);
        playerStatus->curSpeed = get_xz_dist_to_player(playerStatus->lastGoodPos.x, playerStatus->lastGoodPos.z) / 18.0f;
    }
 
    sin_cos_rad(DEG_TO_RAD(ReturnAngle), &dx, &dy);
 
    speed = playerStatus->curSpeed;
 
    if (playerStatus->flags & PS_FLAG_ENTERING_BATTLE) {
        speed *= 0.5f;
    }
 
    playerStatus->pos.x += speed * dx;
    playerStatus->pos.z -= speed * dy;
 
    if (playerStatus->actionSubstate == SUBSTATE_FLYING) {
        integrate_gravity();
 
        playerStatus->pos.y += playerStatus->gravityIntegrator[0];
 
        if (playerStatus->gravityIntegrator[0] < 0.0f) {
            playerStatus->actionSubstate = SUBSTATE_FALLING;
            playerStatus->flags |= PS_FLAG_FALLING;
        }
    } else {
        s32 colliderID;
 
        playerStatus->pos.y = player_check_collision_below(player_fall_distance(), &colliderID);
 
        if (colliderID > NO_COLLIDER) {
            colliderID = get_collider_flags(colliderID); //TODO surfaceType
            set_action_state(ACTION_STATE_LAND);
        }
    }
}