285 lines
6.0 KiB
C++
285 lines
6.0 KiB
C++
#include "projectiles.h"
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bool BaseProjectile::hitScan() {
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int x=origin_.getX();
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int y=origin_.getY();
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int xVel;
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int yVel;
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switch(direction_)
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{
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case 0:
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xVel=0;
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yVel=-speed_;
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if((y+yVel)<(size_/2))
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{
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yVel=(size_/2)-y;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y+(*it).h+(size_/2))-y;
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}
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}
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if(yVel==0)
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 1:
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xVel=speed_/2;
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yVel=-speed_/2;
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if((y+yVel)<(size_/2))
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{
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yVel=(size_/2)-y;
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}
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if((x+xVel)>(map_.getX()-(size_/2)))
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{
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xVel=(map_.getX()-(size_/2))-x;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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if(y-(size_/2)!=(*it).y+(*it).h)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x))
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{
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xVel=((*it).x-(size_/2))-x;
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}
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}
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else if(x+(size_/2)!=(*it).x)
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{
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if((y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y+(*it).h+(size_/2))-y;
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}
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}
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}
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}
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if((yVel==0)||(xVel==0))
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 2:
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xVel=speed_;
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yVel=0;
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if((x+xVel)>(map_.getX()-(size_/2)))
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{
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xVel=(map_.getX()-(size_/2))-x;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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xVel=((*it).x-(size_/2))-x;
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}
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}
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if(xVel==0)
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 3:
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xVel=speed_/2;
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yVel=speed_/2;
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if((y+yVel)>(map_.getY()-(size_/2)))
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{
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yVel=(map_.getY()-(size_/2))-y;
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}
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if((x+xVel)>(map_.getX()-(size_/2)))
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{
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xVel=(map_.getX()-(size_/2))-x;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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if(y+(size_/2)!=(*it).y)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x))
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{
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xVel=((*it).x-(size_/2))-x;
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}
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}
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else if(x+(size_/2)!=(*it).x)
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{
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if((y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y-(size_/2))-y;
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}
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}
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}
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}
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if((yVel==0)||(xVel==0))
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 4:
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xVel=0;
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yVel=speed_;
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if((y+yVel)>(map_.getY()-(size_/2)))
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{
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yVel=(map_.getY()-(size_/2))-y;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y-(size_/2))-y;
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}
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}
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if(yVel==0)
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 5:
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xVel=-speed_/2;
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yVel=speed_/2;
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if((x+xVel)<(size_/2))
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{
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xVel=(size_/2)-x;
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}
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if((y+yVel)>(map_.getY()-(size_/2)))
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{
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yVel=(map_.getY()-(size_/2))-y;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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if(y+(size_/2)!=(*it).y)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x))
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{
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xVel=((*it).x+(*it).w+(size_/2))-x;
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}
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}
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else if(x-(size_/2)!=(*it).x+(*it).w)
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{
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if((y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y-(size_/2))-y;
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}
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}
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}
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}
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if((yVel==0)||(xVel==0))
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 6:
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xVel=-speed_;
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yVel=0;
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if((x+xVel)<(size_/2))
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{
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xVel=(size_/2)-x;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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xVel=((*it).x+(*it).w+(size_/2))-x;
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}
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}
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if(xVel==0)
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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case 7:
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xVel=-speed_/2;
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yVel=-speed_/2;
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if((x+xVel)<(size_/2))
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{
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xVel=(size_/2)-x;
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}
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if((y+yVel)<(size_/2))
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{
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yVel=(size_/2)-y;
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}
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for(std::vector<SDL_Rect>::iterator it=(*obstacles_).begin();it!=(*obstacles_).end();it++)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x)&&(y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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if(y-(size_/2)!=(*it).y+(*it).h)
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{
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if((x+xVel-(size_/2)<(*it).x+(*it).w)&&(x+xVel+(size_/2)>(*it).x))
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{
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xVel=((*it).x+(*it).w+(size_/2))-x;
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}
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}
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else if(x-(size_/2)!=(*it).x+(*it).w)
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{
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if((y+yVel-(size_/2)<(*it).y+(*it).h)&&(y+yVel+(size_/2)>(*it).y))
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{
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yVel=((*it).y+(*it).h+(size_/2))-y;
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}
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}
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}
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}
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if((yVel==0)||(xVel==0))
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{
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hit_=true;
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}
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else
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{
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origin_.setX(x+xVel);
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origin_.setY(y+yVel);
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}
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break;
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}
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return hit_;
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}
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Point BaseProjectile::getPosition() const {
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return origin_;
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}
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int BaseProjectile::getSize() const {
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return size_;
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}
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int BaseProjectile::getType() const {
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return type_;
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}
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