#include "player.h"
#include <num/num.h>
#include <gint/rtc.h>
#include "level.h"

/*
extern bopti_image_t img_walking;
extern bopti_image_t img_running;
extern bopti_image_t img_static;
*/

extern bopti_image_t img_circle;

static uint32_t framecounter = 0;

extern Level MyLevel;

#define SPEEDWALK 6.0f
#define SPEEDRUN  12.0f
#define SPEEDSTATIC 0.0f

#define SPEEDJUMPWALK 4.0f
#define SPEEDJUMPRUN 12.0f
#define SPEEDJUMPSTATIC 8.0f

#define MAXFALLSPEED 20.0f


Player::Player( int16_t _x, int16_t _y )
{
    this->x = _x;
    this->y = _y;

    this->vx = 0.0f;
    this->vy = 0.0f;

    this->ax = 0.0f;
    this->ay = 1.0f;

    this->width = 8;
    this->height = 8;

    this->xmin = (int) this->x - this->width;
    this->xmax = (int) this->x + this->width;
    this->ymin = (int) this->y - this->height;
    this->ymax = (int) this->y + this->height;

    last_tick = rtc_ticks();
}

Player::~Player()
{


}




void Player::Update( float dt )
{
    float DeltaTime = dt / 100.0f ;

    //this->vx += this->ax * DeltaTime;             // horizontal acceleration not considered (yet)
    this->vy += this->ay * DeltaTime;

    if (this->vy >= MAXFALLSPEED) this->vy = MAXFALLSPEED;

    // we were jumping and are reaching the top of the curve or even starting falling
    if (this->action == JUMP && this->vy >= 0)
    {
        this->action = FALL;
    }

    this->nextx = this->x + this->vx * DeltaTime;
    this->nexty = this->y + this->vy * DeltaTime;
    

    bool testdestination = MyLevel.CanGo( this );      // true if we can go to the planed position
    
    if (testdestination)
    {
        this->x = this->nextx;
        this->y = this->nexty;
    }
    else if(this->action == JUMP)
    {
        this->vx = 0;
        this->vy = 0;
        this->action = FALL;
    }
    else 
    {
        this->vx = 0;
        this->vy = 0;
        this->action = STATIC;
    }

    xmin = (int) x - width;
    xmax = (int) x + width;
    ymin = (int) y - height;
    ymax = (int) y + height;

}

void Player::Render( void )
{
    uint32_t temptick = rtc_ticks();
    if (temptick-last_tick>=10)
    {
        last_tick = temptick;
        framecounter++;
    }
    /*
    if (action==RUN)
    {
        uint8_t frameinternal = framecounter % 8;
        azrp_subimage_p8_effect(xmin, ymin, &img_running, frameinternal*16, 0, 16, 16, direction==RIGHT ? DIMAGE_NONE : IMAGE_HFLIP );        
    }
    else if (action==WALK)
    {
        uint8_t frameinternal = framecounter % 7;
        azrp_subimage_p8_effect(xmin, ymin, &img_walking, frameinternal*16, 0, 16, 16, direction==RIGHT ? DIMAGE_NONE : IMAGE_HFLIP );        
    }
    else if (action==STATIC)
    {
        uint8_t frameinternal = framecounter % 8;
        azrp_subimage_p8_effect(xmin, ymin, &img_static, frameinternal*16, 0, 16, 16, DIMAGE_NONE);        
    }
    */

    azrp_image_p8_effect(xmin, ymin, &img_circle, DIMAGE_NONE); 


}


void Player::Walk_Left( float dt )
{  
    this->vx = SPEEDWALK * -1.0f;

    this->direction = LEFT;
    this->action = WALK;
    
    this->Update( dt );
}

void Player::Walk_Right( float dt )
{
    this->vx = SPEEDWALK * 1.0f;
    this->direction = RIGHT;
    this->action = WALK; 
    
    this->Update( dt );
}

void Player::Run_Left( float dt )
{
    this->vx = SPEEDRUN * -1.0f;
    this->direction = LEFT;
    this->action = RUN;
    
    this->Update( dt );
}

void Player::Run_Right( float dt )
{
    this->vx = SPEEDRUN * 1.0f;

    this->direction = RIGHT;
    this->action = RUN; 
    
    this->Update( dt );
}

void Player::Jump( float dt )
{
    // check if we are already jumping or not
    if (this->action != JUMP && this->action != FALL) // not in a jump or in a fall
    {
        if (this->action==WALK)
        {
            this->vy = SPEEDJUMPWALK * -1.0f;
        }
        else if (this->action==RUN)
        {
            this->vy = SPEEDJUMPRUN * -1.0f;
        }
        else
        {
            this->vy = SPEEDJUMPSTATIC * -1.0f;
        }
    }
    else if (this->action == FALL)                     // descending phase (FALL) of a jump, we can start a new small jump
    {
        this->vy = SPEEDJUMPSTATIC * -1.0f;
    }
    else
    {

    }

    this->Update( dt );
}

void Player::No_Order( float dt )
{
/*    
    if (this->action == RUN || this->action == WALK)
    {
        this->action = BREAK;
    }
    
    if (this->direction == LEFT)    // we were going LEFT and we stop moving to the left so we decrease speed till reaching static
    {
        this->vx += 1;
        if (vx>=0)
        {
            this->vx = 0;
            this->action = STATIC;
            this->direction = STATIC;
        }
    } 
    else if (this->direction == RIGHT) // we were going RIGHT and we stop moving to the left so we decrease speed till reaching static
    {
        this->vx -= 1;
        if (vx<=0)
        {
            this->vx = 0;
            this->action = STATIC;
            this->direction = STATIC;
        }
    } 
    
    this->Update( 0.0f, 0.0, 0.0 );
*/

    this->Update( dt );
}