1 /* $Id$ */

     2 

     3 /** @file newgrf_town.cpp */

     4 

     5 #include "stdafx.h"

     6 #include "openttd.h"

     7 #include "debug.h"

     8 #include "functions.h"

     9 #include "town.h"

    10 

    11 /** This function implements the town variables that newGRF defines.

    12  * @param variable that is queried

    13  * @param parameter unused

    14  * @param available will return false if ever the variable asked for does not exist

    15  * @param t is of course the town we are inquiring

    16  * @return the value stored in the corresponding variable*/

    17 uint32 TownGetVariable(byte variable, byte parameter, bool *available, const Town *t)

    18 {

    19 	switch (variable) {

    20 		/* Larger towns */

    21 		case 0x40: return 1;

    22 

    23 		/* Town index */

    24 		case 0x41: return t->index;

    25 

    26 		/* Town properties */

    27 		case 0x80: return t->xy;

    28 		case 0x81: return GB(t->xy, 8, 8);

    29 		case 0x82: return t->population;

    30 		case 0x83: return GB(t->population, 8, 8);

    31 		case 0x8A: return t->grow_counter;

    32 		case 0x92: return t->flags12;  // In original game, 0x92 and 0x93 are really one word. Since flags12 is a byte, this is to adjust

    33 		case 0x93: return 0;

    34 		case 0x94: return t->radius[0];

    35 		case 0x95: return GB(t->radius[0], 8, 8);

    36 		case 0x96: return t->radius[1];

    37 		case 0x97: return GB(t->radius[1], 8, 8);

    38 		case 0x98: return t->radius[2];

    39 		case 0x99: return GB(t->radius[2], 8, 8);

    40 		case 0x9A: return t->radius[3];

    41 		case 0x9B: return GB(t->radius[3], 8, 8);

    42 		case 0x9C: return t->radius[4];

    43 		case 0x9D: return GB(t->radius[4], 8, 8);

    44 		case 0x9E: return t->ratings[0];

    45 		case 0x9F: return t->ratings[1];

    46 		case 0xA0: return t->ratings[2];

    47 		case 0xA1: return t->ratings[3];

    48 		case 0xA2: return t->ratings[4];

    49 		case 0xA3: return t->ratings[5];

    50 		case 0xA4: return t->ratings[6];

    51 		case 0xA5: return t->ratings[7];

    52 		case 0xA6: return t->ratings[8];

    53 		case 0xAE: return t->have_ratings;

    54 		case 0xB2: return t->statues;

    55 		case 0xB6: return t->num_houses;

    56 		case 0xB9: return t->growth_rate;

    57 		case 0xBA: return t->new_max_pass;

    58 		case 0xBB: return GB(t->new_max_pass, 8, 8);

    59 		case 0xBC: return t->new_max_mail;

    60 		case 0xBD: return GB(t->new_max_mail, 8, 8);

    61 		case 0xBE: return t->new_act_pass;

    62 		case 0xBF: return GB(t->new_act_pass, 8, 8);

    63 		case 0xC0: return t->new_act_mail;

    64 		case 0xC1: return GB(t->new_act_mail, 8, 8);

    65 		case 0xC2: return t->max_pass;

    66 		case 0xC3: return GB(t->max_pass, 8, 8);

    67 		case 0xC4: return t->max_mail;

    68 		case 0xC5: return GB(t->max_mail, 8, 8);

    69 		case 0xC6: return t->act_pass;

    70 		case 0xC7: return GB(t->act_pass, 8, 8);

    71 		case 0xC8: return t->act_mail;

    72 		case 0xC9: return GB(t->act_mail, 8, 8);

    73 		case 0xCA: return t->pct_pass_transported;

    74 		case 0xCB: return t->pct_mail_transported;

    75 		case 0xCC: return t->new_act_food;

    76 		case 0xCD: return GB(t->new_act_food, 8, 8);

    77 		case 0xCE: return t->new_act_water;

    78 		case 0xCF: return GB(t->new_act_water, 8, 8);

    79 		case 0xD0: return t->act_food;

    80 		case 0xD1: return GB(t->act_food, 8, 8);

    81 		case 0xD2: return t->act_water;

    82 		case 0xD3: return GB(t->act_water, 8, 8);

    83 		case 0xD4: return t->road_build_months;

    84 		case 0xD5: return t->fund_buildings_months;

    85 	}

    86 

    87 	DEBUG(grf, 1, "Unhandled town property 0x%X", variable);

    88 

    89 	*available = false;

    90 	return (uint32)-1;

    91 }