/* -*- LPC -*- */
/*
* $Locker: $
* $Id: weather.c,v 1.2 2000/06/27 00:25:57 pinkfish Exp $
* $Log: weather.c,v $
* Revision 1.2 2000/06/27 00:25:57 pinkfish
* Fix up the mended drum reference.
*
* Revision 1.1 1998/01/06 04:23:53 ceres
* Initial revision
*
*/
#include <config.h>
inherit "std/object";
#include "climate.h"
#define FILE_NAME "/save/environ/weather"
#define HOME "/obj/handlers/weather_room"
#define MAX_DIST 100
#define YEAR 60
#define DAY 60
#define SPEED 40
/*
* hmmmmm. ok well cloud cover...
* wind speed...
* hmmm. what would be a nice way of doing that? and climate...
*
* well we could do something like having the cloud cover sort of follow the low
* or we could change the low scheme. I dont belive in global patterns, ie the
* whole mud having the same weather. but nearby rooms should have very similar
* weather.
*/
mixed *coldarr,
*cloudarr,
*rainarr;
int timeofyear,
mooncycle,
moonoff,
timeofday,
intensity;
int distance(mixed *co_ord1,mixed *co_ord);
int cloud_index(object env);
int rain_index(object env);
int temperature_index(object env);
string cloud_string(object env);
string rain_string(object env);
string temperature_string(object env);
void setup() {
set_name("weather");
set_short("weather controller extrodinare");
set_long("The weather controller, at least this one is always right!\n");
cloudarr = ({ ({ 0,0 }), ({ 50,50 }), ({ -50,-50 }) });
rainarr = ({ ({ 0,0 }), ({ 50,50 }), ({ -50,-50 }) });
coldarr = ({ ({ 0,0 }), ({ 50,50 }), ({ -50,-50 }) });
intensity = 100;
restore_object(FILE_NAME);
call_out("update_low",SPEED);
move("bing");
}
/* have this move here to get it to my weather room ;) */
move(arg) {
::move(HOME);
}
mixed *query_cold() { return coldarr; }
mixed *query_rain() { return rainarr; }
mixed *query_cloud() { return cloudarr; }
int query_moon() { return mooncycle; }
string query_moon_string(object env) {
int bing;
bing = timeofday - (DAY/4) -
(distance((mixed *)env->query_co_ord(), ({ 0, 0, 0, }))/100);
if (bing<0) bing += DAY;
if ((moonoff+(DAY/2)<bing) && (bing<DAY-moonoff))
return 0; /* the moon is not up... */
return ({ "full moon",
"waning three quarter moon",
"waning half moon",
"waning quarter moon",
"waning cresent moon", /* from here */
"new moon",
"waxing cresent moon", /* to here you cannot see at night... ! */
"waxing quarter moon",
"waxing half moon",
"waxing three quarter moon" })[mooncycle];
}
int distance(mixed *co_ord1, mixed *co_ord2) {
int off;
if (!pointerp(co_ord1) || !pointerp(co_ord2))
return 0;
if (co_ord1[0]>co_ord2[0])
off = co_ord1[0] - co_ord2[0];
else
off = co_ord2[0] - co_ord1[0];
if (co_ord1[1]>co_ord2[1])
off += co_ord1[1] - co_ord2[1];
else
off += co_ord2[1] - co_ord1[1];
return off;
}
int query_season() { return timeofyear/15; }
int query_time_of_year() { return timeofyear; }
int query_time_of_day() { return timeofday; }
int query_day(object env) {
int bing, bit;
if (!env) {
load_object(CONFIG_START_LOCATION);
env = find_object(CONFIG_START_LOCATION);
}
/* make it change... but not very quickly... */
bing = timeofday - (DAY/4) -
(distance((mixed *)env->query_co_ord(), ({ 0, 0, 0, }))/100);
if (bing<0) bing += DAY;
bit = (DAY/2)-(timeofyear-(YEAR/2))/(YEAR/10);
if (bing>bit)
return 0;
if (bit < 10)
return bit;
return -(bing - bit);
}
/*
* returns a percentage of light.... 100 being full sunlight...
* down
*/
int query_darkness(object env) {
int bing, per, i;
/* so thats the day.... we should make the light fade towards night
* though.... Hmmm.
*/
per = -cloud_index(env);
if (per <-100)
per = -100;
if (per > 100)
per = 100;
if ((i=query_day(env))) {
i *= 20;
if (i>100)
i = 100;
return 50+(per+100)*150*i/20000;
}
bing = timeofday - (DAY/4) -
(distance((mixed *)env->query_co_ord(), ({ 0, 0, 0, }))/100);
if (bing<0) bing += DAY;
if ((moonoff+(DAY/2)<bing) && (bing<DAY-moonoff))
return 15+(per+100)*30/200;
if (timeofday<0) timeofday += DAY;
i = mooncycle -5;
if (i<0)
i = -i;
return 30+(per+100)*14*i/200; /* lit up by the light of the moon... tell them about it? */
}
string weather_string(object env) {
return temperature_string(env)+" with "+cloud_string(env)+
rain_string(env);
}
int query_raining(object env) {
int cloud,rain;
if (temperature_index(env)/(100/7)<2) {
cloud = cloud_index(env);
if (cloud<=0)
return 0;
rain = rain_index(env);
if (cloud-rain<=0)
return 0;
return cloud-rain;
}
return 0;
}
int query_hailing(object env) {
int cloud, rain;
if (temperature_index(env)/(100/7)==2) {
cloud = cloud_index(env);
if (cloud <=0)
return 0;
rain = rain_index(env);
if (cloud-rain <=0)
return 0;
return cloud-rain;
}
return 0;
}
int query_snowing(object env) {
int cloud,rain;
if ((temperature_index(env)/(100/7))>=3) {
cloud = cloud_index(env);
if (cloud<=0)
return 0;
rain = cloud_index(env);
if (cloud-rain<=0)
return 0;
return cloud-rain;
}
return 0;
}
string rain_string(object env) {
int cloud, rain, temp;
string tempstr1,tempstr2;
cloud = cloud_index(env);
rain = rain_index(env);
if (cloud<=0) return "";
if (cloud-rain<=0) return "";
temp = temperature_index(env)/(100/7);
if (temp>3) temp = 3;
if (temp<-3) temp = -3;
tempstr1 = ({ "very hot ",
"hot ",
"warm ",
"nice ",
"cold ",
"",
"" })[temp+3];
tempstr2 = ({ " rain",
" rain",
" rain",
" rain",
" rain",
" hail",
" snow" })[temp+3];
cloud = (cloud-rain) / 20;
if (cloud>5) cloud = 5;
return "\n"+capitalize(tempstr1 + ({ "very light",
"light",
"medium",
"heavy",
"very heavy" }) [cloud]+tempstr2);
}
string temperature_string(object env) {
int inten;
inten = temperature_index(env);
inten /= 10;
if (inten>10)
inten = 10;
if (inten<-10)
inten = -10;
return ({ "Its one of those baking eggs on the pavement days", /* -10 */
"So hot that the sun feels like its right next door", /* -9 */
"Damn hot", /* -8 */
"Very hot", /* -7 */
"Hot", /* -6 */
"Hot", /* -5 */
"Reasonably hot", /* -4 */
"Very warm", /* -3 */
"Warm", /* -2 */
"Pleasantly warm", /* -1 */
"Average temerature", /* 0 */
"A little chilly", /* 1 */
"A slight nip in the air", /* 2 */
"Chilly", /* 3 */
"Very chilly", /* 4 */
"Cold", /* 5 */
"Cold", /* 6 */
"Very cold", /* 7 */
"Damn cold", /* 8 */
"Incredibly cold", /* 9 */
"Freezing cold" })[inten+10]; /* 10 */
}
string cloud_string(object env) {
int off;
off = cloud_index(env) / 20;
if (off>5) off = 5;
if (off<-5) off = -5;
return ({ "a beatifully clear sky", /* -5 */
"a few high level sirius clouds", /* -4 */
"scattered puffy clouds", /* -3 */
"very thin complete cloud cover", /* -2 */
"light cloud cover", /* -1 */
"medium cloud cover", /* 0 */
"dense cloud cover", /* 1 */
"packed cloud cover", /* 2 */
"packed cloud cover", /* 3 */
"heavy black clouds", /* 4 */
"thick heavy clouds", /* 5 */
})[off+5];
}
int temperature_index(object env) {
int off,i;
mixed clim, *co_ord;
for (i=0;i<sizeof(coldarr);i++)
off += (distance((mixed *)env->query_co_ord(), coldarr[i]) % (MAX_DIST*2));
off = off / sizeof(coldarr);
if ((clim = (mixed *)env->query_property("climate")))
off += clim[C_TEMP];
if (off>MAX_DIST) off = (MAX_DIST*2) - off;
off -= (MAX_DIST/2);
off = 0 - off;
co_ord = (mixed *)env->query_co_ord();
if (!co_ord)
co_ord = ({ 0, 0, 0 });
return (off + (timeofyear - (YEAR/2)) + (timeofday - (DAY/2)) + co_ord[2]);
}
int cloud_index(object env) {
int off;
mixed *clim;
int i;
for (i=0;i<sizeof(cloudarr);i++)
off += (distance((mixed *)env->query_co_ord(), cloudarr[i]) % (MAX_DIST*2));
off = off / sizeof(cloudarr);
if ((clim = (mixed *)env->query_property("climate")))
off += clim[C_CLOUD];
if (off>MAX_DIST) off = (MAX_DIST*2) - off;
off -= (MAX_DIST/2);
off = 0-off;
return (off + (timeofyear - (YEAR/2)));
}
int rain_index(object env) {
int off;
mixed *clim;
int i;
for (i=0;i<sizeof(rainarr);i++)
off += (distance((mixed *)env->query_co_ord(), rainarr[i]) % (MAX_DIST*2));
off = off / sizeof(rainarr);
if ((clim = (mixed *)env->query_property("climate")))
off += clim[C_RAIN];
if (off>MAX_DIST) off = (MAX_DIST*2) - off;
off -= MAX_DIST/2;
off = 0-off;
return off;
}
void update_low() {
int i;
timeofday++;
if (timeofday>DAY) {
timeofday = 0;
timeofyear++;
mooncycle++;
if (mooncycle %2) {
moonoff += 1;
moonoff = moonoff % (DAY/2);
}
timeofyear = timeofyear % YEAR;
mooncycle = mooncycle % 10;
save_object(FILE_NAME);
}
for (i=0;i<sizeof(rainarr);i++) {
rainarr[i][0] += random(3)-1;
rainarr[i][0] = rainarr[i][0] % (MAX_DIST*2);
rainarr[i][1] += random(3)-1;
rainarr[i][1] = rainarr[i][1] % (MAX_DIST*2);
}
for (i=0;i<sizeof(cloudarr);i++) {
cloudarr[i][0] += random(3)-1;
cloudarr[i][0] = cloudarr[i][0] % (MAX_DIST*2);
cloudarr[i][1] += random(3)-1;
cloudarr[i][1] = cloudarr[i][1] % (MAX_DIST*2);
}
for (i=0;i<sizeof(coldarr);i++) {
coldarr[i][0] += random(3)-1;
coldarr[i][0] = coldarr[i][0] % (MAX_DIST*2);
coldarr[i][1] += random(3)-1;
coldarr[i][1] = coldarr[i][1] % (MAX_DIST*2);
}
intensity += random(3)-1;
if (intensity<50)
intensity=50;
if (intensity>300)
intensity=300;
call_out("update_low",SPEED);
}
void dest_me() {
save_object(FILE_NAME);
::dest_me();
}
