108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
#include "enemy.h"
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#include "bullet.h"
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#include <num/num.h>
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extern bopti_image_t img_mainship2;
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extern bopti_image_t img_Enemy_Blue_Lvl1;
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extern bopti_image_t img_Enemy_Red_Lvl1;
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Enemy::Enemy( int16_t _x, int16_t _y, uint8_t _id )
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{
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x = libnum::num( _x );
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y = libnum::num( _y );
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dirx = 1;
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diry = -6;
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ID = _id;
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if (ID==0)
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{
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width = img_mainship2.width/2;
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height = img_mainship2.height/2;
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speed = 1;
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}
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else if (ID==1)
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{
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width = img_Enemy_Blue_Lvl1.width/2;
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height = img_Enemy_Blue_Lvl1.height/2;
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speed = 2;
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}
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else if (ID==2)
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{
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width = img_Enemy_Red_Lvl1.width/2;
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height = img_Enemy_Red_Lvl1.height/2;
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speed = 2;
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}
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xmin = (int) x - width;
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xmax = (int) x + width;
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ymin = (int) y - height;
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ymax = (int) y + height;
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toberemoved = false;
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if (ID==0) life = 400;
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else if (ID==1) life = 200;
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else if (ID==2) life = 100;
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}
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Enemy::~Enemy()
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{
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if (hasTrajectory)
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delete(pathToFollow);
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}
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void Enemy::Update( float dt )
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{
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if (!hasTrajectory)
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{
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libnum::num a = libnum::num( dt / 60000.0f );
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x += a * libnum::num( dirx * speed );
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y += a * libnum::num( diry * speed );
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if (x<width || x>azrp_width-width) dirx=-1*dirx;
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if (y<height || y>azrp_height-height) diry=-1*diry;
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}
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else
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{
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int tempX, tempY;
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pathToFollow->CalculatePosition( dt, speed, true, &tempX, &tempY );
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x = libnum::num( tempX );
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y = libnum::num( tempY );
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}
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xmin = (int) x - width;
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xmax = (int) x + width;
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ymin = (int) y - height;
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ymax = (int) y + height;
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if (life<=0) toberemoved=true;
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}
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void Enemy::Render( void )
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{
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if (ID==0) azrp_image_p8_effect(xmin, ymin, &img_mainship2, DIMAGE_NONE);
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if (ID==1) azrp_image_p8_effect(xmin, ymin, &img_Enemy_Blue_Lvl1, DIMAGE_NONE);
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if (ID==2) azrp_image_p8_effect(xmin, ymin, &img_Enemy_Red_Lvl1, DIMAGE_NONE);
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}
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bool Enemy::Test_Impact( Bullet *projectile )
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{
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if (projectile->x >= xmin && projectile->x <= xmax && projectile->y >= ymin && projectile->y <= ymax )
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{
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life -= projectile->strength;
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projectile->toberemoved = true;
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return true;
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}
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else return false;
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}
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void Enemy::Set_Speed_Vector( uint8_t _sp, uint8_t _xd, uint8_t _yd)
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{
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speed = _sp;
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dirx = _xd;
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diry = _yd;
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} |