| 1 | /********************************************************************** <BR>
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| 2 | This file is part of Crack dot Com's free source code release of
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| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
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| 4 | information about compiling & licensing issues visit this URL</a>
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| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
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| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
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| 7 | ***********************************************************************/
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| 8 |
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| 9 | #include "g1_object.hh"
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| 10 | #include "math/num_type.hh"
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| 11 | #include "math/angle.hh"
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| 12 | #include "math/trig.hh"
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| 13 | #include "math/random.hh"
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| 14 | #include "tile.hh"
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| 15 | #include "saver.hh"
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| 16 | #include "math/pi.hh"
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| 17 | #include "map.hh"
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| 18 | #include "map_man.hh"
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| 19 | #include "object_definer.hh"
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| 20 | #include "resources.hh"
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| 21 |
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| 22 | #include "objs/buster_rocket.hh"
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| 23 | #include "objs/map_piece.hh"
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| 24 | #include "objs/smoke_trail.hh"
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| 25 | #include "objs/stank.hh"
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| 26 | #include "objs/particle_emitter.hh"
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| 27 | #include "lisp/lisp.hh"
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| 28 | #include "li_objref.hh"
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| 29 |
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| 30 | static li_symbol_ref li_particle_emitter("particle_emitter");
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| 31 | static li_g1_ref_class_member smoke_trail("smoke_trail");
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| 32 |
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| 33 | enum { DATA_VERSION=2 };
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| 34 |
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| 35 | g1_object_definer<g1_buster_rocket_class>
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| 36 | g1_buster_rocket_def("buster_rocket");
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| 37 |
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| 38 | g1_object_definer<g1_buster_rocket_class>
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| 39 | g1_heavy_rocket_def("heavy_rocket");
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| 40 |
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| 41 | g1_object_definer<g1_buster_rocket_class>
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| 42 | g1_vortex_def("vortex_missile");
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| 43 |
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| 44 | g1_object_definer<g1_buster_rocket_class>
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| 45 | g1_nuke_def("nuke_missile");
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| 46 |
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| 47 |
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| 48 | g1_buster_rocket_class::g1_buster_rocket_class(g1_object_type id,
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| 49 | g1_loader_class *fp)
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| 50 | : g1_guided_missile_class(id,fp)
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| 51 | {
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| 52 | }
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| 53 |
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| 54 | static r1_texture_ref smoke_ref("smoke_particle");
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| 55 |
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| 56 | void g1_buster_rocket_class::add_smoke()
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| 57 | {
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| 58 | g1_particle_emitter_params p;
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| 59 | g1_particle_emitter_class *emitter;
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| 60 | p.defaults();
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| 61 | p.start_size=0.05;
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| 62 | p.grow_speed=0.01;
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| 63 | p.max_speed=0.02;
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| 64 | p.air_friction=0.80;
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| 65 | p.num_create_attempts_per_tick=1;
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| 66 | p.particle_lifetime=20;
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| 67 |
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| 68 | p.texture=smoke_ref.get();
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| 69 |
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| 70 | emitter = (g1_particle_emitter_class *)
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| 71 | g1_create_object(g1_get_object_type(li_particle_emitter.get()));
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| 72 | emitter->setup(x,y,h, p);
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| 73 |
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| 74 | vars->set(smoke_trail, new li_g1_ref(emitter));
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| 75 | }
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| 76 |
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| 77 | void g1_buster_rocket_class::update_smoke()
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| 78 | {
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| 79 | li_class_context c(vars);
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| 80 |
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| 81 | if (!smoke_trail())
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| 82 | return;
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| 83 |
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| 84 | g1_particle_emitter_class *st=(g1_particle_emitter_class *) smoke_trail()->value();
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| 85 | if (st)
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| 86 | st->move(lx,ly,lh);
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| 87 | }
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| 88 |
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| 89 | void g1_buster_rocket_class::delete_smoke()
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| 90 | {
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| 91 | li_class_context c(vars);
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| 92 |
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| 93 | if (!smoke_trail())
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| 94 | return;
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| 95 |
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| 96 | g1_particle_emitter_class *st=(g1_particle_emitter_class *) smoke_trail()->value();
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| 97 | if (st)
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| 98 | {
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| 99 | st->unoccupy_location();
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| 100 | st->request_remove();
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| 101 | vars->set(smoke_trail, li_g1_null_ref());
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| 102 | }
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| 103 | }
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| 104 |
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| 105 |
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