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/*
* Seven Kingdoms: Ancient Adversaries
*
* Copyright 1997,1998 Enlight Software Ltd.
*
* 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 2 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/>.
*
*/
// Filename : OPLASMA.H
// Description : header file of class Plasma
// Ownership : Gilbert
#ifndef __OPLASMA_H
#define __OPLASMA_H
typedef unsigned char BYTE;
typedef unsigned short U16;
typedef signed long S32;
// -------- Define Class Plasma --------//
class Plasma
{
public:
short max_x; // no. of column
short max_y; // no. of row
short *matrix; // 2D matrix of (max_x+1)*(max_y+1)
int iparmx; // iparmx = parm.x * 16
int recur1;
int recur_level;
public:
Plasma();
~Plasma();
void init(short x, short y);
void deinit();
void generate(int genMethod, int grainFactor, int randomSeed);
void generate2(int genMethod, int grainFactor, int randomSeed);
short get_pix(short x, short y);
void plot(short x, short y, short value);
void add_base_level(short baseLevel);
int calc_tera_base_level(short minHeight);
int stat(int groups, short *minHeights, int *freq);
void shuffle_level(short minHeight, short maxHeight, short amplitude);
private:
void sub_divide(int x1, int y1, int x2, int y2);
int new_sub_divide(int x1,int y1,int x2,int y2, int recur);
U16 adjust(int xa,int ya,int x,int y,int xb,int yb);
};
#endif
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