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/home/rdbrown/doxygen/cse125g1/src/modules/actor/Actor.cpp

#include "Actor.h"
#include "audio/audio.h"
#include "input/Input.h"
#include "resources/resources.h"
#include <iostream>

void Actor::Load(char *filename)
{
        Tokenizer tokens;
        tokens.Open(filename);
        
        skel.Load(tokens);
        skin.Load(tokens);
//      anim.Load(tokens,skel.numJoints);
//      animPlayer.SetAnimation(&anim);
        animPlayer1.Play();
        animPlayer2.Play();
        tokens.Close();
        showSkin = true;
        showSkel = false;
}

void Actor::update(float dt)
{
        skin.SetSkel(skel.joints);
        if(player)
        {
                world = player->world;

                if (feet) {
                        try {
                                if (!feet->isPlaying()&& player->isMoving()) {
                                        //cerr << player->getName() << " moving.\n";
                                        feet->play();
                                } else if (feet->isPlaying() && !player->isMoving()) {
                                        //cerr << player->getName() << " stopped.\n";
                                        feet->stop();
                                }
                        } catch (AudioException &ex) {
                                delete feet;
                                createFeet();
                        }
                }
                try {
                if (health > player->getHealth())
                {
                        player->game->hitLocation = player->world.d;
                        player->game->hitLocation.y = 4.0f;
                        player->game->hitHappened = true;
                        mouth->playSound(3);
                }
                } catch (AudioException &ex) {
                        delete mouth;
                        createMouth();
                }
                health = player->getHealth();

                skel.SetWorld(world);
                weaponState = player->weaponState - 1;
                for(int i = 0; i < ACTOR_MAX_WEAPONS; i++) {
                        if(i == weaponState) weapons[i]->showSkin = true;
                        else weapons[i]->showSkin = false;
                }

                Vector3 headLoc = world.d;
                headLoc.y += getTop();

                if (feet) {
                        try {
                                feet->getSource().setPosition(world.d);
                        } catch (AudioException &ex) {
                                delete feet;
                                createFeet();
                        }
                }

                try {
                        mouth->setPosition(headLoc);
                } catch (AudioException &ex) {
                        delete mouth;
                        createMouth();
                }
        }
        UpdateAnimations(dt);
        skel.Update();
        skin.Update();
        if (feet && !feet->update()) {
                //cerr << player->getName() << " rewinding.\n";
                feet->rewind();
        }
        if(InputKeyIsDown('o') || InputKeyIsDown('O'))
                ToggleSkin();
        if(InputKeyIsDown('p') || InputKeyIsDown('P'))
                ToggleSkel();
        
//      for(int i = 0; i < ACTOR_MAX_WEAPONS; i++)
        /*
        if(player) weaponState = player->weaponState - 1;
        else weaponState = 0;
        if(weapons[weaponState])
                weapons[weaponState]->update(dt);*/
}
void Actor::SetAnimation1(char newAnim)
{
        if(newAnim != anim1)
        {
                //cerr << newAnim << endl;
                animPlayer1.Stop();
                anim1 = newAnim;
                animPlayer1.SetAnimation(anims + anim1);
                animPlayer1.Play();
        }
}
void Actor::SetAnimation2(char newAnim)
{
        if(newAnim != anim2)
        {
                //cerr << newAnim << endl;
                animPlayer2.Stop();
                anim2 = newAnim;
                animPlayer2.SetAnimation(anims + anim2);
                animPlayer2.Play();
        }
}
void Actor::UpdateAnimations(float dt)
{
        AnimPose *pose1 = NULL, *pose2 = NULL;
        //grab anim info from the player, if there is one
        if(player)
        {
                SetAnimation1(player->torsoAnim);
                SetAnimation2(player->legsAnim);
        }
        if(anim1)
        {
                animPlayer1.Update(dt);
                pose1 = animPlayer1.GetPose();
                if(anims[anim1].done)
                        player->clientAnimDone();
        }
        if(anim2)
        {
                animPlayer2.Update(dt);
                pose2 = animPlayer2.GetPose();
                if(anims[anim2].done)
                        player->clientAnimDone();
        }
        if(pose1 && pose2)
                skel.BlendPose(pose1, pose2);
        else if(pose1)
                skel.Pose(pose1);
        else if(pose2)
                skel.Pose(pose2);
}

void Actor::draw()
{
        if(showSkin)
                skin.Draw();
        if(showSkel)
                skel.Draw();
        /*
        for(int i = 0; i < ACTOR_MAX_WEAPONS; i++)
                if(weapons[i])
                        weapons[i]->draw();
                        */
}


void Actor::Pose(float time)
{
        /*
        int k = 3;
        float *pose = anim.GetPose(time);

        skel.joints.ResetIterator();
        for(int i = 0; i < skel.joints.GetLength(); i++)
        {
                BallJoint *joint = (BallJoint*)skel.joints.IteratorNext();
                joint->x.SetVal(pose[k++]);
                joint->y.SetVal(pose[k++]);
                joint->z.SetVal(pose[k++]);
        }
        BallJoint *root= (BallJoint*)skel.joints.GetItem(0);
        root->offset.Set(pose[0],pose[1],pose[2]);
        */
}

void Actor::SetPlayer(MMNet::Player *player) {
        this->player = player;
        if (player) {
                world = player->world;
                health = player->getHealth();
                if (feet != NULL)
                        delete feet;
                createFeet();
                
                if (mouth != NULL)
                        delete mouth;
                createMouth();
        }
}

void Actor::createMouth() {
        mouth = new MMAudio::Source();
        mouth->setRolloff(0);
}

void Actor::createFeet() {
        char *fn = resFindResource("sounds/footsteps.ogg");
        try {
                feet = new MMAudio::Stream(fn);
                if (player->isLocalPlayer()) {
                        feet->getSource().setGain(.2);
                } else {
                        feet->getSource().setGain(.5);
                        feet->getSource().setRolloff(2);
                }
                free(fn);
        } catch (AudioException &ex) {
                feet = 0;
        }
}

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