Shmup/src/player.cpp

#include "player.h"
#include "bullet.h"
#include "enemy.h"
#include <num/num.h>
#include <gint/rtc.h>
#include "fast_trig.h"
#include "background.h"


extern bopti_image_t img_Lifebar;
extern bopti_image_t img_mainship1;
extern bopti_image_t img_Satellite_Lvl1;
extern Background MyBackground;


Player::Player( int16_t _x, int16_t _y, uint8_t _id )
{
    x = libnum::num(_x);
    y = libnum::num(_y);

    ID = _id;

    width = img_mainship1.width/2;
    height = img_mainship1.height/2;
    speed = 10;

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

    if (ID==0) life = 1000;

    lastshoot0 = rtc_ticks();
    lastshoot1 = rtc_ticks();
    lastshoot2 = rtc_ticks();

    satellites = true;
    satLevel = 1;
    satNumber = 6;
    satAngle = 0;
    satRadius = 50;
    satSpeed = 2;
}

Player::~Player()
{


}

void Player::Update( float dt )
{
    xmin = (int) x - width;
    xmax = (int) x + width;
    ymin = (int) y - height;
    ymax = (int) y + height;

    if(satellites)
    {
        satAngle += satSpeed * dt / 25000.0f;
        if (satAngle>360.0f) satAngle-=360.0f;
    }
}

void Player::Render( void )
{
    azrp_subimage_p8_effect( (int) x - img_Lifebar.width/2, ymin - 10, &img_Lifebar, 0, 0, img_Lifebar.width, 7, DIMAGE_NONE );
    
    if (ID==0) azrp_image_p8_effect(xmin, ymin, &img_mainship1, DIMAGE_NONE);

    int w = img_Satellite_Lvl1.width/2;
    int h = img_Satellite_Lvl1.height/2;

    if(satellites)
    {
        int incangle = 360/satNumber;

        for(int u=0; u<satNumber; u++)
        {
            int angle = (int) satAngle + u*incangle;
            angle = angle % 360;
            int xsat = (int) (x + FastCosInt( angle ) * libnum::num( satRadius) );
            int ysat = (int) (y + FastSinInt( angle ) * libnum::num( satRadius) );
            azrp_image_p8_effect(xsat-w, ysat-h, &img_Satellite_Lvl1, DIMAGE_NONE);
        }
    }

    int16_t life0=1000;

    if (life>life0*2/3) azrp_subimage_p8_effect((int) x - img_Lifebar.width/2, ymin - 9, &img_Lifebar, 0, 7, (img_Lifebar.width*life)/life0, 5, DIMAGE_NONE );
    else if (life>life0/3) azrp_subimage_p8_effect((int) x - img_Lifebar.width/2, ymin - 9, &img_Lifebar, 0, 12, (img_Lifebar.width*life)/life0, 5, DIMAGE_NONE );
    else azrp_subimage_p8_effect((int) x - img_Lifebar.width/2, ymin - 9, &img_Lifebar, 0, 17, (img_Lifebar.width*life)/life0, 5, DIMAGE_NONE );

}


bool Player::Test_Impact( Bullet *projectile )
{
    if (projectile->x >= xmin && projectile->x <= xmax && projectile->y >= ymin && projectile->y <= ymax )
    {
        life -= projectile->strength;
        projectile->toberemoved = true;
        return true;
    }
    else return false;
}

bool Player::Test_Collision( Enemy *adverseship )
{
    if (adverseship->xmax >= xmin && adverseship->xmin <= xmax && adverseship->ymax >= ymin && adverseship->ymin <= ymax )
    {
        life -= 50;
        adverseship->life -= 25;
        return true;
    }
    else return false;
}

void Player::Set_Speed( uint8_t _sp )
{
    speed = _sp;
}

bool Player::Shoot_OK( uint32_t tempshoot, uint8_t shootID )
{
    if (shootID==BULLET_NORMAL)
    {
        if(tempshoot-lastshoot0>8)
        {
            lastshoot0=tempshoot;
            return true;
        }
        else return false;
    }
    else if (shootID==BULLET_BLUE)
    {
        if(tempshoot-lastshoot1>15)
        {
            lastshoot1=tempshoot;
            return true;
        }
        else return false;
    }
    else if (shootID==BULLET_LASER)
    {
        if(tempshoot-lastshoot2>2)
        {
            lastshoot2=tempshoot;
            return true;
        }
        else return false;
    }
    else return false;
}

void Player::Go_Left( float dt )
{
    if( x > width/2+speed )
    {
        libnum::num a = libnum::num( dt / 60000.0f );
        x -= a * libnum::num( speed );
        this->Update( 0.0f );
    }
}

void Player::Go_Right( float dt )
{
    if(x < azrp_width-width/2-speed)
    {
        libnum::num a = libnum::num( dt / 60000.0f );
        x += a * libnum::num( speed );
        this->Update( 0.0f );
    }        
}

void Player::Go_Up( float dt )
{
    if(y > height/2+speed)
    {
        libnum::num a = libnum::num( dt / 60000.0f );
        y -= a * libnum::num( speed );
        this->Update( 0.0f );
    }

    if (y<azrp_height/4)
    {
        libnum::num a = libnum::num( -1.0f * dt / 90000.0f );
        MyBackground.IncYCoordinate( a );
    }
}

void Player::Go_Down( float dt )
{
    if(y < azrp_height -height/2 -speed)
    {
        libnum::num a = libnum::num( dt / 60000.0f );
        y += a * libnum::num( speed );
        this->Update( 0.0f ); 
    }
    
    if (y>3*azrp_height/4)
    {
        libnum::num a = libnum::num( dt / 90000.0f );
        MyBackground.IncYCoordinate( a );
    }
}