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#include "7w.h"
int data_getdir(int dir, int p); //0 is east, 1 is west, 2 returns player
int* cards_getproduction(int era, int card);
int* cards_getcost(int era, int card);
int data_canafford(int p, int era, int card);
int* data_getdefinites(int p);
int** data_getindefinites(int p);
int* data_gettradables(int p);
int data_productiontype(int e, int card);
int data_getwonderstages(int p);
int data_getwonder(int p);
int data_getnextwonderstage(int p);
int* get_special(int era, int card, int player);
int get_trade(int player, int type, int direction);
int cards_gettype(int era, int card);
int* get_science(int player);
int* get_special(int era, int card, int player);
int* get_intarray(int size);
int data_potentialvps(int p, int era, int card);
int data_gettotvps(int p);
int military_might(int player);
int* ai_trade(int player, int era, int card);
int weight_science(int era, int card, int player)
{
int weight = 0;
int *science = get_science(player);
int min = 100;
int max = 0;
int i, j;
for(i = 0; i < 3; i++) {
if(science[i] < min)
min = science[i];
if(science[i] > max)
max = science[i];
}
if(era > 0 && max == 0) return 0;
int *prod = cards_getproduction(era, card);
for(i = COMPASS; prod[i] == 0; i++);
i -= COMPASS;
if(science[i] == min) weight = 5;
int tots[3];
for(i = 0; i < 3; i++) tots[i] = 0;
for(i = 0; i < 3; i++) {
science = get_science(data_getdir(i, player));
for(j = 0; j < 3; j++) {
tots[i] != science[j];
}
}
if(tots[2] < tots[0]-1 || tots[2] < tots[1]-1) weight -= 3;
return weight;
}
int weight_military(int era, int card, int player)
{
int weight = 0;
int military = cards_getproduction(era, card)[SHIELD];
int strength[3];
int i;
for(i = 0; i < 3; i++)
strength[i] = military_might(data_getdir(i, player));
for(i = 0; i < 2; i++) {
if(strength[i] >= strength[2] && strength[i] < strength[2] + military)
weight += (era+2)*2;
if(strength[i] == strength[2] + military)
weight += (era+1)*2;
if(strength[i] < strength[2])
weight += 5 / (strength[2]-strength[i]);
}
return weight;
}
int weight_resource(int era, int card, int player)
{
int weight = 0;
int *prod = cards_getproduction(era, card);
int *trade = data_gettradables(player);
int i, j;
for(i = 0; i < GOLD; i++) {
if(prod[i] && !trade[i]) weight += 5;
if(prod[i] && (i == STONE || i == ORE) && trade[i] < 2) weight += 2;
}
for(j = 0; j < 2; j++) {
trade = data_gettradables(data_getdir(j, player));
for(i = 0; i < GOLD; i++) {
if(prod[i] && !trade[i]) weight++;
if(prod[i] && trade[i] && get_trade(player, i, j) == 1) weight--;
}
}
return weight;
}
int weight_tradingpost(int dir, int player);
int weight_marketplace(int player);
int weight_gold(int gold, int player);
int weight_commercial(int era, int card, int player)
{
if(era == 0) {
if(card == 17) return weight_gold(4, player);
if(card == 18) return weight_tradingpost(0, player);
if(card == 19) return weight_tradingpost(1, player);
if(card == 20) return weight_marketplace(player);
}
if(era == 1) {
if(card == 11 || card == 12) return weight_resource(era, card, player);
if(card == 13 || card == 14) return weight_gold(get_special(era, card, player)[1], player);
}
return 0;
}
int weight_buildcard(int era, int card, int player)
{
int weight = data_potentialvps(player, era, card);
weight -= data_gettotvps(player);
if(cards_gettype(era, card) == STRUCTURE); //already done
if(cards_gettype(era, card) == MILITARY)
weight += weight_military(era, card, player);
if(era == 2) return weight;
if(cards_gettype(era, card) == SCIENTIFIC)
weight += weight_science(era, card, player);
if(cards_gettype(era, card) == RESOURCE || cards_gettype(era, card) == INDUSTRY)
weight += weight_resource(era, card, player);
if(cards_gettype(era, card) == COMMERCIAL)
weight += weight_commercial(era, card, player);
return weight;
}
int* weight_buildwonder(int player)
{
int *trade = get_intarray(3);
static int ret[4];
ret[0] = (data_getwonderstages(player)+2) * 2;
ret[1] = ret[2] = ret[3] = 0;
if(data_canafford(player, data_getwonder(player), data_getnextwonderstage(player)) != 1) {
trade = ai_trade(player, data_getwonder(player), data_getnextwonderstage(player));
if(trade[2]) ret[0] -= trade[2] / 3;
else ret[0] = 0;
ret[1] = trade[0];
ret[2] = trade[1];
ret[3] = trade[2];
}
return ret;
}
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