source: trunk/orbital/gun.h @ 1396 Tweet

//
// Orbital
//
// Copyright: (c) 2012 Various People
//

/* TODO for this file:
 *  - rename "AppendQuadVert" to "AddVertex" or something; it has nothing
 *    to do with quads.
 */

extern char const *lolfx_shiny;

#include "CommandParser.h"

#if !defined __GUN_H__
#define __GUN_H__

class Gun : public CommandParser
{
public:
    Gun()
      : m_position(0.f),
        m_scrz(0.f),
        m_round_duration(0.2f),
        m_round_timer(0.f),
        m_elapsed_time(0.f),
        m_radius(5.f),
        m_angle(0.f),
        m_angle_offset(0.f),
        m_pre_aim(0.f),
        m_nbshoots(0),
        m_shoot_type(0),
        m_shoot_speed(10.f),
        m_continuous_aim(false),
        m_running(false)
    {}

    virtual void SwitchCommand(char const *&command)
    {
        vec4 v4;
        vec3 v3;
        float f1, f2, f3, f4, f5, f6, f7, f8;

        const char *&p = command;
        {
#define CASE(str) if (CheckCommand(str, p))
                 CASE("ai") { m_angle = AimActor(); }
            else CASE("pai") { p = GetArg(p, f1); PreAimActor(f1); }
            else CASE("ca") { p = GetArg(p, f1); m_pre_aim = f1; }
            else CASE("sa") { p = GetArg(p, f1); m_angle = f1; }
            else CASE("tim") { p = GetArg(p, f1); m_round_duration = f1; }
            else CASE("so") { p = GetArg(p, f1); m_angle_offset = f1; }
            else CASE("rd") { p = GetArg(p, f1); m_radius = f1; }
            else CASE("spd") { p = GetArg(p, f1); m_shoot_speed = f1; }
            else CASE("moda") { p = GetArg(p, v3); /* FIXME: 1st modifier */ }
            else CASE("modb") { p = GetArg(p, v3); /* FIXME: 2nd modifier */ }
            else CASE("ffb") { p = GetArg(p, f1); for (int i = 0; i < (int)f1; i++) Shoot(1); m_shoot_type = 1; m_round_timer = m_round_duration; }
            else CASE("ffp") { p = GetArg(p, f1); for (int i = 0; i < (int)f1; i++) Shoot(0); m_shoot_type = 0; m_round_timer = m_round_duration; }
            else CASE("fb") { p = GetArg(p, f1); Shoot(1); m_nbshoots = (int)f1 - 1; m_shoot_type = 1; m_round_timer = m_round_duration; }
            else CASE("fp") { p = GetArg(p, f1); Shoot(0); m_nbshoots = (int)f1 - 1; m_shoot_type = 0; m_round_timer = m_round_duration; }
            else CASE("sk") { p = GetArg(p, f1); m_round_timer = m_round_duration * f1; /* FIXME: modifiers */ }
            else CASE("loop") { /* FIXME: loops */ }
#undef CASE
        }
    }

    void Shoot(int count)
    {
        float angle = m_angle + m_angle_offset /* FIXME: modifiers */;
    }

    float AimActor()
    {
        return 0.f;
    }

    void PreAimActor(float time)
    {
    }

private:
    vec3 m_position;
    float m_scrz;
    float m_round_duration, m_round_timer, m_elapsed_time;
    float m_radius, m_angle, m_angle_offset;
    float m_pre_aim;
    int m_nbshoots, m_shoot_type;
    float m_shoot_speed;
    bool m_continuous_aim, m_running;
    /* FIXME: angle modifier? */
};

#endif /* __GUN_H__ */