angle.qc File Reference

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Macros
#define	angleofs(from, to)   angleofs3(from.origin, from.angles, to.origin)

Functions
ERASEABLE float	anglemods (float v)
ERASEABLE vector	angleofs3 (vector from, vector ang, vector to)
ERASEABLE float	shortangle_f (float ang1, float ang2)
ERASEABLE vector	shortangle_v (vector ang1, vector ang2)
ERASEABLE vector	shortangle_vxy (vector ang1, vector ang2)

Variables
vector	angles
vector	origin

Macro Definition Documentation

angleofs

#define angleofs	(		from,
			to
	)		angleofs3(from.origin, from.angles, to.origin)

Definition at line 90 of file angle.qc.

Function Documentation

anglemods()

ERASEABLE float anglemods

(

float

v

)

Definition at line 13 of file angle.qc.

References ERASEABLE, floor(), and v.

Referenced by Monster_Move_2D(), and SUB_CalcAngleMoveEnt().

{
    v = v - 360 * floor(v / 360);

    if(v >= 180)
        return v - 360;
    else if(v <= -180)
        return v + 360;
    else
        return v;
}

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angleofs3()

ERASEABLE vector angleofs3	(	vector	from,
		vector	ang,
		vector	to
	)

Definition at line 73 of file angle.qc.

References normalize(), vectoangles(), and vector().

{
    vector v_res;

    v_res = normalize(to - from);
    v_res = vectoangles(v_res);
    v_res = v_res - ang;

    if (v_res_x < 0)    v_res_x += 360;
    if (v_res_x > 180)  v_res_x -= 360;

    if (v_res_y < 0)    v_res_y += 360;
    if (v_res_y > 180)  v_res_y -= 360;

    return v_res;
}

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shortangle_f()

ERASEABLE float shortangle_f	(	float	ang1,
		float	ang2
	)

Definition at line 29 of file angle.qc.

References ERASEABLE.

Referenced by Monster_Move(), shortangle_v(), and shortangle_vxy().

{
    if(ang1 > ang2)
    {
        if(ang1 > 180)
            return ang1 - 360;
    }
    else
    {
        if(ang1 < -180)
            return ang1 + 360;
    }

    return ang1;
}

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shortangle_v()

ERASEABLE vector shortangle_v	(	vector	ang1,
		vector	ang2
	)

Definition at line 46 of file angle.qc.

References ERASEABLE, shortangle_f(), and vector().

{
    vector vtmp;

    vtmp_x = shortangle_f(ang1_x,ang2_x);
    vtmp_y = shortangle_f(ang1_y,ang2_y);
    vtmp_z = shortangle_f(ang1_z,ang2_z);

    return vtmp;
}

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shortangle_vxy()

ERASEABLE vector shortangle_vxy	(	vector	ang1,
		vector	ang2
	)

Definition at line 58 of file angle.qc.

References ERASEABLE, shortangle_f(), and vector().

{
    vector vtmp = '0 0 0';

    vtmp_x = shortangle_f(ang1_x,ang2_x);
    vtmp_y = shortangle_f(ang1_y,ang2_y);

    return vtmp;
}

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Variable Documentation

angles

vector angles

Definition at line 7 of file angle.qc.

origin

vector origin

Definition at line 1 of file angle.qc.