163 lines
4.2 KiB
C++
163 lines
4.2 KiB
C++
#include "Jet.hpp"
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#include "Thruster.hpp"
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#include "PropEngine.hpp"
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#include "PistonEngine.hpp"
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#include "Gear.hpp"
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#include "Wing.hpp"
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#include "Math.hpp"
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#include "ControlMap.hpp"
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namespace yasim {
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ControlMap::~ControlMap()
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{
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int i;
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for(i=0; i<_inputs.size(); i++) {
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Vector* v = (Vector*)_inputs.get(i);
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int j;
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for(j=0; j<v->size(); j++)
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delete (MapRec*)v->get(j);
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delete v;
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}
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for(i=0; i<_outputs.size(); i++)
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delete (OutRec*)_outputs.get(i);
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}
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int ControlMap::newInput()
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{
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Vector* v = new Vector();
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return _inputs.add(v);
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}
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void ControlMap::addMapping(int input, int type, void* object, int options,
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float src0, float src1, float dst0, float dst1)
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{
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addMapping(input, type, object, options);
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// The one we just added is last in the list (ugly, awful hack!)
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Vector* maps = (Vector*)_inputs.get(input);
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MapRec* m = (MapRec*)maps->get(maps->size() - 1);
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m->src0 = src0;
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m->src1 = src1;
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m->dst0 = dst0;
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m->dst1 = dst1;
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}
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void ControlMap::addMapping(int input, int type, void* object, int options)
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{
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// See if the output object already exists
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OutRec* out = 0;
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int i;
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for(i=0; i<_outputs.size(); i++) {
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OutRec* o = (OutRec*)_outputs.get(i);
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if(o->object == object && o->type == type) {
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out = o;
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break;
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}
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}
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// Create one if it doesn't
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if(out == 0) {
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out = new OutRec();
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out->type = type;
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out->object = object;
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_outputs.add(out);
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}
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// Make a new input record
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MapRec* map = new MapRec();
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map->out = out;
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map->opt = options;
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map->idx = out->maps.add(map);
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// The default ranges differ depending on type!
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map->src1 = map->dst1 = 1;
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map->src0 = map->dst0 = 0;
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if(type==FLAP0 || type==FLAP1 || type==STEER)
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map->src0 = map->dst0 = -1;
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// And add it to the approproate vectors.
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Vector* maps = (Vector*)_inputs.get(input);
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maps->add(map);
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}
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void ControlMap::reset()
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{
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// Set all the values to zero
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for(int i=0; i<_outputs.size(); i++) {
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OutRec* o = (OutRec*)_outputs.get(i);
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for(int j=0; j<o->maps.size(); j++)
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((MapRec*)o->maps.get(j))->val = 0;
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}
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}
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void ControlMap::setInput(int input, float val)
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{
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Vector* maps = (Vector*)_inputs.get(input);
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for(int i=0; i<maps->size(); i++) {
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MapRec* m = (MapRec*)maps->get(i);
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float val2 = val;
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// Do the scaling operation. Clamp to [src0:src1], rescale to
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// [0:1] within that range, then map to [dst0:dst1].
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if(val2 < m->src0) val2 = m->src0;
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if(val2 > m->src1) val2 = m->src1;
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val2 = (val2 - m->src0) / (m->src1 - m->src0);
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val2 = m->dst0 + val2 * (m->dst1 - m->dst0);
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m->val = val2;
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}
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}
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void ControlMap::applyControls()
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{
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int outrec;
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for(outrec=0; outrec<_outputs.size(); outrec++) {
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OutRec* o = (OutRec*)_outputs.get(outrec);
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// Generate a summed value. Note the check for "split"
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// control axes like ailerons.
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float lval = 0, rval = 0;
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int i;
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for(i=0; i<o->maps.size(); i++) {
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MapRec* m = (MapRec*)o->maps.get(i);
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float val = m->val;
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if(m->opt & OPT_SQUARE)
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val = val * Math::abs(val);
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if(m->opt & OPT_INVERT)
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val = -val;
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lval += val;
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if(m->opt & OPT_SPLIT)
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rval -= val;
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else
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rval += val;
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}
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void* obj = o->object;
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switch(o->type) {
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case THROTTLE: ((Thruster*)obj)->setThrottle(lval); break;
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case MIXTURE: ((Thruster*)obj)->setMixture(lval); break;
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case STARTER: ((Thruster*)obj)->setStarter(bool(lval)); break;
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case MAGNETOS: ((PropEngine*)obj)->setMagnetos(int(lval)); break;
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case ADVANCE: ((PropEngine*)obj)->setAdvance(lval); break;
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case REHEAT: ((Jet*)obj)->setReheat(lval); break;
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case VECTOR: ((Jet*)obj)->setRotation(lval); break;
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case BRAKE: ((Gear*)obj)->setBrake(lval); break;
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case STEER: ((Gear*)obj)->setRotation(lval); break;
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case EXTEND: ((Gear*)obj)->setExtension(lval); break;
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case SLAT: ((Wing*)obj)->setSlat(lval); break;
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case FLAP0: ((Wing*)obj)->setFlap0(lval, rval); break;
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case FLAP1: ((Wing*)obj)->setFlap1(lval, rval); break;
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case SPOILER: ((Wing*)obj)->setSpoiler(lval, rval); break;
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case BOOST:
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((Thruster*)obj)->getPistonEngine()->setBoost(lval);
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break;
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}
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}
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}
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}; // namespace yasim
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