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/*
Bastet - tetris clone with embedded bastard block chooser
(c) 2005-2009 Federico Poloni <f.polonithirtyseven@sns.it> minus 37
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BLOCK_HPP
#define BLOCK_HPP
#include <boost/array.hpp>
#include <curses.h>
namespace Bastet{
static const int WellHeight=20;
static const int WellWidth=10;
static const int RealWellHeight=WellHeight+2;
typedef int Color; //to be given to wattrset
class Orientation{
public:
Orientation(unsigned char o=0):_o(o){}
operator unsigned char() const{
return _o;
}
Orientation operator++(){
return (++_o & 3);
}
Orientation Next() const{
return ((_o+1) & 3);
}
Orientation operator--(){
return (--_o & 3);
}
Orientation Prior() const{
return((_o-1) & 3);
}
const static size_t Number=4;
private:
unsigned char _o;
};
enum BlockType{
O=0,
I=1,
Z=2,
T=3,
J=4,
S=5,
L=6
};
const size_t nBlockTypes=7;
struct Dot;
typedef boost::array<Dot,4> DotMatrix; //the four dots occupied by a tetromino
typedef boost::array<DotMatrix,4> OrientationMatrix; //the four orientations of a tetromino
struct Dot{
int x;
int y;
bool IsValid() const{
return (y>=-2) && y<WellHeight && (x>=0) && (x<WellWidth);
}
Dot operator +(const Dot &d) const{
return (Dot){x+d.x,y+d.y};
}
Dot &operator +=(const Dot &d){
x+=d.x;y+=d.y;
return *this;
}
DotMatrix operator +(const DotMatrix &b) const{
return (DotMatrix){{*this+b[0],*this+b[1],*this+b[2],*this+b[3]}};
}
bool operator==(const Dot &other) const{
return (x==other.x) && (y==other.y);
}
bool operator<(const Dot &other) const{
if(x==other.x)
return y<other.y;
else return x<other.x;
}
friend size_t hash_value(const Dot &d); //for use with boost::hash and unordered_set
};
class BlockImpl{
private:
const OrientationMatrix _matrix;
const Color _color;
public:
BlockImpl(Color c, const OrientationMatrix &m):_matrix(m),_color(c){};
~BlockImpl(){};
/**
* returns an array of 4 (x,y) pair for the occupied dots
*/
const OrientationMatrix &GetOrientationMatrix(){return _matrix;}
Color GetColor() const {return _color;};
};
typedef boost::array<BlockImpl,7> BlockArray;
extern BlockArray blocks;
//should be members, but BlockType is an enum...
// const DotMatrix GetDots(BlockType b, Dot position, Orientation o);
const Color GetColor(BlockType b);
const char GetChar(BlockType b);
}
#endif //BLOCK_HPP
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