72 lines
2 KiB
C
72 lines
2 KiB
C
/*
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* This software is licensed under the terms of the MIT-License
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* See COPYING for further information.
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* ---
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* Copyright (C) 2011, Lukas Weber <laochailan@web.de>
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*/
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#ifndef LASER_H
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#define LASER_H
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#include <complex.h>
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#include "projectile.h"
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#include "resource/shader.h"
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typedef struct Laser Laser;
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typedef complex (*LaserPosRule)(Laser* l, float time);
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typedef void (*LaserLogicRule)(Laser* l, int time);
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struct Laser {
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struct Laser *next;
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struct Laser *prev;
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complex pos;
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Color *color;
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int birthtime;
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float timespan;
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float deathtime;
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float timeshift;
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float speed;
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float width;
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Shader *shader;
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float collision_step;
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LaserPosRule prule;
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LaserLogicRule lrule;
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complex args[4];
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};
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#define create_lasercurve1c(p, time, deathtime, clr, rule, a0) create_laser(p, time, deathtime, clr, rule, 0, a0, 0, 0, 0)
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#define create_lasercurve2c(p, time, deathtime, clr, rule, a0, a1) create_laser(p, time, deathtime, clr, rule, 0, a0, a1, 0, 0)
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#define create_lasercurve3c(p, time, deathtime, clr, rule, a0, a1, a2) create_laser(p, time, deathtime, clr, rule, 0, a0, a1, a2, 0)
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#define create_lasercurve4c(p, time, deathtime, clr, rule, a0, a1, a2, a3) create_laser(p, time, deathtime, clr, rule, 0, a0, a1, a2, a3)
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#define create_laserline(pos, dir, charge, dur, clr) create_laserline_ab(pos, (pos)+(dir)*VIEWPORT_H*1.4/cabs(dir), cabs(dir), charge, dur, clr)
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Laser *create_laserline_ab(complex a, complex b, float width, float charge, float dur, Color *clr);
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Laser *create_laser(complex pos, float time, float deathtime, Color *color, LaserPosRule prule, LaserLogicRule lrule, complex a0, complex a1, complex a2, complex a3);
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void draw_lasers(void);
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void delete_lasers(void);
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void process_lasers(void);
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int collision_laser_line(Laser *l);
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int collision_laser_curve(Laser *l);
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complex las_linear(Laser *l, float t);
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complex las_accel(Laser *l, float t);
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complex las_sine(Laser *l, float t);
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complex las_sine_expanding(Laser *l, float t);
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float laser_charge(Laser *l, int t, float charge, float width);
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void static_laser(Laser *l, int t);
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#endif
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