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well.hc
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#include "well.h"
#include "masks.h"
#include "craft_def.h"
well::well (int fdx, int fdy)
{dx = fdx;
dy = fdy;
}
well::well (well *w)
{dx = w->dx;
dy = w->dy;
for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
f [x][y] = w->f [x][y];
}
well::~well ()
{
}
void well::init ()
{for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
if (land_is_free)
f [x][y] = 0;
else f [x][y] = no_pot;
. land_is_free
(landscape [x][y] == land_stump ||
landscape [x][y] == land_mud ||
landscape [x][y] == land_grass ||
landscape [x][y] == land_field).
}
void well::set (int x, int y, int v)
{if (inside)
f [x][y] = v;
. inside
(0 <= x && x < dx && 0 <= y && y < dy).
}
void well::add (int x, int y, int v)
{if (inside)
f [x][y] += v;
. inside
(0 <= x && x < dx && 0 <= y && y < dy).
}
int well::ff (int x, int y)
{return f [x][y];
}
bool well::prop (int decent)
{bool any_change = false;
check_f;
return any_change;
. check_f
{for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
if (f [x][y] != no_pot)
check_cell;
}.
. check_cell
{int p = 0;
get_p;
if (p > 0 && p > f [x][y])
set_new;
}.
. get_p
{for (int xx = i_max (0, x-1); xx < i_min (dx-1, x+2); xx++)
for (int yy = i_max (0, y-1); yy < i_min (dy-1, y+2); yy++)
if (f [xx][yy] != no_pot)
p = i_max (p, f [xx][yy]);
p -= decent;
}.
. set_new
{any_change = true;
f [x][y] = i_max (f [x][y], p);
}.
}
void well::show (char title [], win *&w)
{open_w;
show_f;
. open_w
{w = new win (title, "", by_fix, by_fix, dx * 4, dy * 4);
}.
. show_f
{int f_min;
int f_max;
get_min_max;
show_cells;
}.
. get_min_max
{f_min = INT_MAX;
f_max = 0;
for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
if (f [x][y] != no_pot && f [x][y] > 0)
{f_min = i_min (f_min, f [x][y]);
f_max = i_max (f_max, f [x][y]);
};
}.
. show_cells
{double scale = 60.0 / (double) (f_max - f_min);
for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
show_cell;
}.
. show_cell
{int xx = x * 4;
int yy = y * 4;
set_c;
w->fill (xx, yy, 4, 4);
w->tick ();
}.
. set_c
{if (f [x][y] == 0) w->set_color (white);
else if (f [x][y] == no_pot) w->set_color (red);
else if (f [x][y] == path_pot) w->set_color (black);
else if (f [x][y] < 0) w->set_color (14);
else w->set_color (cc);
}.
. cc
60 - (int) (((double) f [x][y] - (double) f_min) * scale).
}
void well::renorm ()
{int min;
get_min;
exec_renorm;
. get_min
{min = INT_MAX;
for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
if (f [x][y] != no_pot)
min = i_min (min, f [x][y]);
}.
. exec_renorm
{for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
if (f [x][y] != no_pot)
f [x][y] = f [x][y] - min;
}.
}
void well::climb (int x, int y)
{int xx;
int yy;
int p;
bool another_step;
to_start;
while (another_step)
{climb_step;
};
. to_start
{xx = x;
yy = y;
another_step = true;
}.
. climb_step
{int xn;
int yn;
another_step = false;
p = f [xx][yy];
f [xx][yy] = path_pot;
for (int dxx = -1; dxx < 2; dxx++)
for (int dyy = -1; dyy < 2; dyy++)
check_field;
if (another_step)
{xx = xn;
yy = yn;
};
}.
. check_field
{if (0 <= fx && fx < dx && 0 <= fy && fy < dy &&
ff != no_pot && ff != path_pot && ff > p)
grab_new_point;
}.
. grab_new_point
{xn = fx;
yn = fy;
p = ff;
another_step = true;
}.
. ff f [fx][fy].
. fx (xx + dxx).
. fy (yy + dyy).
}
int well::climb (int x, int y, well *but, int &xt, int &yt)
{int xx;
int yy;
int p;
bool another_step;
bool fp [dx][dy];
int max_but;
to_start;
init_fp;
gen_fp;
get_path;
return max_but;
. get_path
{to_start;
while (another_step)
{climb_fp;
};
xt = xx;
yt = yy;
}.
. climb_fp
{int xn;
int yn;
int best_f = f [xx][yy];
another_step = false;
p = f [xx][yy];
f [xx][yy] = path_pot;
max_but = i_max (max_but, but->f [xx][yy]);
for (int dxx = -1; dxx < 2; dxx++)
for (int dyy = -1; dyy < 2; dyy++)
check_fp_field;
if (another_step)
{xx = xn;
yy = yn;
};
}.
. check_fp_field
{if (0<=fx && fx<dx && 0<=fy && fy<dy && fp [fx][fy] && ff > best_f)
grab_new_fp_point;
}.
. grab_new_fp_point
{xn = fx;
yn = fy;
best_f = ff;
another_step = true;
}.
. gen_fp
{while (another_step)
{climb_step;
};
}.
. init_fp
{for (int x = 0; x < dx; x++)
for (int y = 0; y < dy; y++)
fp [x][y] = false;
}.
. to_start
{xx = x;
yy = y;
another_step = true;
max_but = 0;
}.
. climb_step
{int xn;
int yn;
int best_but = INT_MAX;
another_step = false;
p = f [xx][yy];
fp [xx][yy] = true;
for (int dxx = -1; dxx < 2; dxx++)
for (int dyy = -1; dyy < 2; dyy++)
check_field;
if (another_step)
{xx = xn;
yy = yn;
};
}.
. check_field
{if (0 <= fx && fx < dx && 0 <= fy && fy < dy &&
ff != no_pot && ff != path_pot && ff > p &&
! fp [fx][fy] && but->f [fx][fy] < best_but)
grab_new_point;
}.
. grab_new_point
{xn = fx;
yn = fy;
best_but = but->f [fx][fy];
another_step = true;
}.
. ff f [fx][fy].
. fx (xx + dxx).
. fy (yy + dyy).
}
void add (well *a, well *b, well *&c)
{c = new well (a->dx, a->dy);
c->init ();
for (int x = 0; x < a->dx; x++)
for (int y = 0; y < a->dy; y++)
if (a->f [x][y] != no_pot)
c->f [x][y] = a->f [x][y] + b->f [x][y];
}
void sub (well *a, well *b, well *&c)
{c = new well (a->dx, a->dy);
c->init ();
for (int x = 0; x < a->dx; x++)
for (int y = 0; y < a->dy; y++)
if (a->f [x][y] != no_pot)
c->f [x][y] = a->f [x][y] - b->f [x][y];
}