void World::plant_death(int scanDensity, int scanRadius)
{
int yBase = misc.random(scanDensity);
int xBase = misc.random(scanDensity);
for( int y = yBase; y < max_y_loc; y += scanDensity)
{
for( int x = xBase; x < max_x_loc; x += scanDensity)
// for( int y = 0; y < max_y_loc; y ++)
// {
// for( int x = 0; x < max_x_loc; x ++)
{
Location *locPtr = get_loc(x,y);
// when a plant is found
if( locPtr->is_plant() )
{
char neighbour =0;
char totalSpace =0;
// scan the area arounding
for( int scanY = y - scanRadius; scanY <= y + scanRadius; scanY ++)
{
for( int scanX = x - scanRadius; scanX <= x + scanRadius; scanX ++)
{
if ((scanX >= 0) && (scanY >= 0) &&
(scanX < max_x_loc) && (scanY < max_y_loc))
{
totalSpace++;
Location *scanLocPtr = get_loc(scanX,scanY);
if( (scanLocPtr)->is_plant() )
neighbour++;
}
}
}
// must remove plant if more than one forth of the space is occupied
// if( (totalSpace>>2) <= neighbour )
if( neighbour > 2 )
{
locPtr = get_loc(x,y);
get_loc(x,y)->remove_plant();
if( locPtr->fire_src() > 50)
locPtr->set_fire_src(50);
plant_count--;
}
}
}
}
}
//--------- Begin of function Bullet::process_die --------//
//
// return : <int> 1 - dying animation completes.
// 0 - still dying
//
int Bullet::process_die()
{
// ------- sound effect --------//
se_res.sound(cur_x_loc(), cur_y_loc(), cur_frame, 'S',sprite_id,"DIE");
//--------- next frame ---------//
if( ++cur_frame > sprite_info->die.frame_count )
// ####### begin Gilbert 28/6 ########//
if( ++cur_frame > sprite_info->die.frame_count )
{
// ------- set fire on the target area --------//
if( fire_radius > 0)
{
Location *locPtr;
if( fire_radius == 1)
{
locPtr = world.get_loc(target_x_loc, target_y_loc);
if( locPtr->can_set_fire() && locPtr->fire_str() < 30 )
locPtr->set_fire_str(30);
if( locPtr->fire_src() > 0 )
locPtr->set_fire_src(1); // such that the fire will be put out quickly
}
else
{
short x, y, x1, y1, x2, y2;
// ##### begin Gilbert 2/10 ######//
x1 = target_x_loc - fire_radius + 1;
if( x1 < 0 )
x1 = 0;
y1 = target_y_loc - fire_radius + 1;
if( y1 < 0 )
y1 = 0;
x2 = target_x_loc + fire_radius - 1;
if( x2 >= world.max_x_loc )
x2 = world.max_x_loc-1;
y2 = target_y_loc + fire_radius - 1;
if( y2 >= world.max_y_loc )
y2 = world.max_y_loc-1;
// ##### end Gilbert 2/10 ######//
for( y = y1; y <= y2; ++y)
{
locPtr = world.get_loc(x1, y);
for( x = x1; x <= x2; ++x, ++locPtr)
{
// ##### begin Gilbert 30/10 ######//
int dist = abs(x-target_x_loc) + abs(y-target_y_loc);
if( dist > fire_radius)
continue;
int fl = 30 - dist * 7;
if( fl < 10 )
fl = 10;
if( locPtr->can_set_fire() && locPtr->fire_str() < fl )
locPtr->set_fire_str(fl);
if( locPtr->fire_src() > 0 )
locPtr->set_fire_src(1); // such that the fire will be put out quickly
// ##### begin Gilbert 30/10 ######//
}
}
}
}
return 1;
}
// ####### end Gilbert 28/6 ########//
return 0;
}
//------------ begin of function World::plant_death ---------//
//
// a plant may death, if it is surrounded by many trees
//
void World::plant_death(int scanDensity)
{
int yBase = m.random(scanDensity);
int xBase = m.random(scanDensity);
for( int y = yBase; y < max_y_loc; y += scanDensity)
{
for( int x = xBase; x < max_x_loc; x += scanDensity)
{
Location *locPtr = get_loc(x,y);
if( locPtr->is_plant() )
{
char neighbour =0;
char totalSpace =0;
// west
if( x > 0)
{
totalSpace++;
if( (locPtr-1)->is_plant() )
neighbour++;
}
// east
if( x < max_x_loc-1)
{
totalSpace++;
if( (locPtr+1)->is_plant() )
neighbour++;
}
if( y > 0)
{
locPtr = get_loc(x,y-1);
// north square
totalSpace++;
if( locPtr->is_plant() )
neighbour++;
// north west
if( x > 0)
{
totalSpace++;
if( (locPtr-1)->is_plant() )
neighbour++;
}
// north east
if( x < max_x_loc-1)
{
totalSpace++;
if( (locPtr+1)->is_plant() )
neighbour++;
}
}
if( y < max_x_loc-1)
{
locPtr = get_loc(x,y+1);
// south square
totalSpace++;
if( locPtr->is_plant() )
neighbour++;
// south west
if( x > 0)
{
totalSpace++;
if( (locPtr-1)->is_plant() )
neighbour++;
}
// south east
if( x < max_x_loc-1)
{
totalSpace++;
if( (locPtr+1)->is_plant() )
neighbour++;
}
}
// may remove plant if more than two third of the space is occupied
if( m.random(totalSpace) + 2*totalSpace/3 <= neighbour )
{
locPtr = get_loc(x,y);
get_loc(x,y)->remove_plant();
if( locPtr->fire_src() > 50)
locPtr->set_fire_src(50);
plant_count--;
//### begin alex 24/6 ###//
//newl->set_power_off();
//newl->power_nation_recno = 0;
//set_surr_power_off(x, y);
//#### end alex 24/6 ####//
}
}
}
}
}