source: orxonox.OLD/orxonox/branches/chris/src/player.cc @ 2146

/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Patrick Boenzli
   co-programmer: Christian Meyer
*/

#include "player.h"
#include "stdincl.h"
#include "collision.h"

using namespace std;


Player::Player(bool isFree) : WorldEntity(isFree)
{
}

Player::~Player () 
{
}

void Player::post_spawn ()
{
        travel_speed = 10.0;
        velocity = Vector();
        bUp = bDown = bLeft = bRight = bAscend = bDescend = false;
        bFire = false;
        acceleration = 10.0;
        set_collision (new CollisionCluster (1.0, Vector(0,0,0)));
}

void Player::tick (float time)
{
        // movement
        move (time);
}

void Player::hit (WorldEntity* weapon, Vector loc)
{
}

void Player::destroy ()
{
}

void Player::collide (WorldEntity* other,  Uint32 ownhitflags, Uint32 otherhitflags)
{
}

void Player::command (Command* cmd)
{
        printf("Player|recieved command [%s]\n", cmd->cmd);
        if( !strcmp( cmd->cmd, "up")) bUp = !cmd->bUp;
        else if( !strcmp( cmd->cmd, "down")) bDown = !cmd->bUp;
        else if( !strcmp( cmd->cmd, "left")) bLeft = !cmd->bUp;
        else if( !strcmp( cmd->cmd, "right")) bRight = !cmd->bUp;
        else if( !strcmp( cmd->cmd, "fire")) bFire = !cmd->bUp;
}

void Player::draw ()
{
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();
        float matrix[4][4];

        glTranslatef(get_placement()->r.x,get_placement()->r.y,get_placement()->r.z);
  get_placement()->w.matrix (matrix);
  glMultMatrixf ((float*)matrix);
        
        glBegin(GL_TRIANGLES);
        glColor3f(1,0,0);
        glVertex3f(0,0,0.5);
        glColor3f(0,1,0);
        glVertex3f(-0.5,0,-1);
        glColor3f(0,0,1);
        glVertex3f(0.5,0,-1);
        glEnd();
        
        printf("Player@%f/%f/%f\n", get_placement()->r.x, get_placement()->r.y, get_placement()->r.z);
}

void Player::get_lookat (Location* locbuf)
{
        *locbuf = *get_location();
        //locbuf->dist += 5.0;
}

void Player::left_world ()
{
}

void Player::move (float time)
{
        float xAccel, yAccel, zAccel;
        xAccel = yAccel = zAccel = 0;
        if( bUp) xAccel += acceleration;
        if( bDown) xAccel -= acceleration;
        if( bLeft) yAccel += acceleration;
        if( bRight) yAccel -= acceleration;
        if( bAscend) zAccel += acceleration;
        if( bDescend) zAccel -= acceleration;
        
        Vector accel( xAccel, yAccel, zAccel);
        
        Location* l = get_location();
        
        // r(t) = r(0) + v(0)*t + 1/2*a*t^2
        // r = position
        // v = velocity
        // a = acceleration
        
        l->pos = l->pos + velocity*time + (accel*(0.5*time*time));
        l->dist += travel_speed * time;
        
        velocity = velocity + (accel * time);
        printf("Player|velocity %f/%f/%f\n", velocity.x, velocity.y, velocity.z);
}