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-rw-r--r--src/namegen.c790
1 files changed, 790 insertions, 0 deletions
diff --git a/src/namegen.c b/src/namegen.c
new file mode 100644
index 000000000..c70cc2d35
--- /dev/null
+++ b/src/namegen.c
@@ -0,0 +1,790 @@
+/* $Id$ */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "debug.h"
+#include "macros.h"
+#include "namegen.h"
+#include "table/namegen.h"
+#include "string.h"
+
+static inline uint32 SeedChance(int shift_by, int max, uint32 seed)
+{
+ return (GB(seed, shift_by, 16) * max) >> 16;
+}
+
+static inline uint32 SeedModChance(int shift_by, int max, uint32 seed)
+{
+ /* This actually gives *MUCH* more even distribution of the values
+ * than SeedChance(), which is absolutely horrible in that. If
+ * you do not believe me, try with i.e. the Czech town names,
+ * compare the words (nicely visible on prefixes) generated by
+ * SeedChance() and SeedModChance(). Do not get dicouraged by the
+ * never-use-modulo myths, which hold true only for the linear
+ * congruential generators (and Random() isn't such a generator).
+ * --pasky */
+ // TODO: Perhaps we should use it for all the name generators? --pasky
+ return (seed >> shift_by) % max;
+}
+
+static inline int32 SeedChanceBias(int shift_by, int max, uint32 seed, int bias)
+{
+ return SeedChance(shift_by, max + bias, seed) - bias;
+}
+
+static void ReplaceWords(const char *org, const char *rep, char *buf)
+{
+ if (strncmp(buf, org, 4) == 0) strncpy(buf, rep, 4);
+}
+
+static byte MakeEnglishOriginalTownName(char *buf, uint32 seed, const char *last)
+{
+ int i;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChanceBias(0, lengthof(name_original_english_1), seed, 50);
+ if (i >= 0)
+ strecat(buf, name_original_english_1[i], last);
+
+ //mandatory middle segments
+ strecat(buf, name_original_english_2[SeedChance(4, lengthof(name_original_english_2), seed)], last);
+ strecat(buf, name_original_english_3[SeedChance(7, lengthof(name_original_english_3), seed)], last);
+ strecat(buf, name_original_english_4[SeedChance(10, lengthof(name_original_english_4), seed)], last);
+ strecat(buf, name_original_english_5[SeedChance(13, lengthof(name_original_english_5), seed)], last);
+
+ //optional last segment
+ i = SeedChanceBias(15, lengthof(name_original_english_6), seed, 60);
+ if (i >= 0)
+ strecat(buf, name_original_english_6[i], last);
+
+ if (buf[0] == 'C' && (buf[1] == 'e' || buf[1] == 'i'))
+ buf[0] = 'K';
+
+ ReplaceWords("Cunt", "East", buf);
+ ReplaceWords("Slag", "Pits", buf);
+ ReplaceWords("Slut", "Edin", buf);
+ //ReplaceWords("Fart", "Boot", buf);
+ ReplaceWords("Drar", "Quar", buf);
+ ReplaceWords("Dreh", "Bash", buf);
+ ReplaceWords("Frar", "Shor", buf);
+ ReplaceWords("Grar", "Aber", buf);
+ ReplaceWords("Brar", "Over", buf);
+ ReplaceWords("Wrar", "Inve", buf);
+
+ return 0;
+}
+
+
+static byte MakeEnglishAdditionalTownName(char *buf, uint32 seed, const char *last)
+{
+ int i;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChanceBias(0, lengthof(name_additional_english_prefix), seed, 50);
+ if (i >= 0)
+ strecat(buf,name_additional_english_prefix[i], last);
+
+ if (SeedChance(3, 20, seed) >= 14) {
+ strecat(buf, name_additional_english_1a[SeedChance(6, lengthof(name_additional_english_1a), seed)], last);
+ } else {
+ strecat(buf, name_additional_english_1b1[SeedChance(6, lengthof(name_additional_english_1b1), seed)], last);
+ strecat(buf, name_additional_english_1b2[SeedChance(9, lengthof(name_additional_english_1b2), seed)], last);
+ if (SeedChance(11, 20, seed) >= 4) {
+ strecat(buf, name_additional_english_1b3a[SeedChance(12, lengthof(name_additional_english_1b3a), seed)], last);
+ } else {
+ strecat(buf, name_additional_english_1b3b[SeedChance(12, lengthof(name_additional_english_1b3b), seed)], last);
+ }
+ }
+
+ strecat(buf, name_additional_english_2[SeedChance(14, lengthof(name_additional_english_2), seed)], last);
+
+ //optional last segment
+ i = SeedChanceBias(15, lengthof(name_additional_english_3), seed, 60);
+ if (i >= 0)
+ strecat(buf, name_additional_english_3[i], last);
+
+ ReplaceWords("Cunt", "East", buf);
+ ReplaceWords("Slag", "Pits", buf);
+ ReplaceWords("Slut", "Edin", buf);
+ ReplaceWords("Fart", "Boot", buf);
+ ReplaceWords("Drar", "Quar", buf);
+ ReplaceWords("Dreh", "Bash", buf);
+ ReplaceWords("Frar", "Shor", buf);
+ ReplaceWords("Grar", "Aber", buf);
+ ReplaceWords("Brar", "Over", buf);
+ ReplaceWords("Wrar", "Stan", buf);
+
+ return 0;
+}
+
+static byte MakeAustrianTownName(char *buf, uint32 seed, const char *last)
+{
+ int i, j = 0;
+ strecpy(buf, "", last);
+
+ // Bad, Maria, Gross, ...
+ i = SeedChanceBias(0, lengthof(name_austrian_a1), seed, 15);
+ if (i >= 0) strecat(buf, name_austrian_a1[i], last);
+
+ i = SeedChance(4, 6, seed);
+ if (i >= 4) {
+ // Kaisers-kirchen
+ strecat(buf, name_austrian_a2[SeedChance( 7, lengthof(name_austrian_a2), seed)], last);
+ strecat(buf, name_austrian_a3[SeedChance(13, lengthof(name_austrian_a3), seed)], last);
+ } else if (i >= 2) {
+ // St. Johann
+ strecat(buf, name_austrian_a5[SeedChance( 7, lengthof(name_austrian_a5), seed)], last);
+ strecat(buf, name_austrian_a6[SeedChance( 9, lengthof(name_austrian_a6), seed)], last);
+ j = 1; // More likely to have a " an der " or " am "
+ } else {
+ // Zell
+ strecat(buf, name_austrian_a4[SeedChance( 7, lengthof(name_austrian_a4), seed)], last);
+ }
+
+ i = SeedChance(1, 6, seed);
+ if (i >= 4 - j) {
+ // an der Donau (rivers)
+ strecat(buf, name_austrian_f1[SeedChance(4, lengthof(name_austrian_f1), seed)], last);
+ strecat(buf, name_austrian_f2[SeedChance(5, lengthof(name_austrian_f2), seed)], last);
+ } else if (i >= 2 - j) {
+ // am Dachstein (mountains)
+ strecat(buf, name_austrian_b1[SeedChance(4, lengthof(name_austrian_b1), seed)], last);
+ strecat(buf, name_austrian_b2[SeedChance(5, lengthof(name_austrian_b2), seed)], last);
+ }
+
+ return 0;
+}
+
+static byte MakeGermanTownName(char *buf, uint32 seed, const char *last)
+{
+ uint i;
+ uint seed_derivative;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ seed_derivative = SeedChance(7, 28, seed);
+
+ //optional prefix
+ if (seed_derivative == 12 || seed_derivative == 19) {
+ i = SeedChance(2, lengthof(name_german_pre), seed);
+ strecat(buf,name_german_pre[i], last);
+ }
+
+ // mandatory middle segments including option of hardcoded name
+ i = SeedChance(3, lengthof(name_german_real) + lengthof(name_german_1), seed);
+ if (i < lengthof(name_german_real)) {
+ strecat(buf,name_german_real[i], last);
+ } else {
+ strecat(buf, name_german_1[i - lengthof(name_german_real)], last);
+
+ i = SeedChance(5, lengthof(name_german_2), seed);
+ strecat(buf, name_german_2[i], last);
+ }
+
+ // optional suffix
+ if (seed_derivative == 24) {
+ i = SeedChance(9,
+ lengthof(name_german_4_an_der) + lengthof(name_german_4_am), seed);
+ if (i < lengthof(name_german_4_an_der)) {
+ strecat(buf, name_german_3_an_der[0], last);
+ strecat(buf, name_german_4_an_der[i], last);
+ } else {
+ strecat(buf, name_german_3_am[0], last);
+ strecat(buf, name_german_4_am[i - lengthof(name_german_4_an_der)], last);
+ }
+ }
+ return 0;
+}
+
+static byte MakeSpanishTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_spanish_real[SeedChance(0, lengthof(name_spanish_real), seed)], last);
+ return 0;
+}
+
+static byte MakeFrenchTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_french_real[SeedChance(0, lengthof(name_french_real), seed)], last);
+ return 0;
+}
+
+static byte MakeSillyTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_silly_1[SeedChance( 0, lengthof(name_silly_1), seed)], last);
+ strecat(buf, name_silly_2[SeedChance(16, lengthof(name_silly_2), seed)], last);
+ return 0;
+}
+
+static byte MakeSwedishTownName(char *buf, uint32 seed, const char *last)
+{
+ int i;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChanceBias(0, lengthof(name_swedish_1), seed, 50);
+ if (i >= 0)
+ strecat(buf, name_swedish_1[i], last);
+
+ // mandatory middle segments including option of hardcoded name
+ if (SeedChance(4, 5, seed) >= 3) {
+ strecat(buf, name_swedish_2[SeedChance( 7, lengthof(name_swedish_2), seed)], last);
+ } else {
+ strecat(buf, name_swedish_2a[SeedChance( 7, lengthof(name_swedish_2a), seed)], last);
+ strecat(buf, name_swedish_2b[SeedChance(10, lengthof(name_swedish_2b), seed)], last);
+ strecat(buf, name_swedish_2c[SeedChance(13, lengthof(name_swedish_2c), seed)], last);
+ }
+
+ strecat(buf, name_swedish_3[SeedChance(16, lengthof(name_swedish_3), seed)], last);
+
+ return 0;
+}
+
+static byte MakeDutchTownName(char *buf, uint32 seed, const char *last)
+{
+ int i;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChanceBias(0, lengthof(name_dutch_1), seed, 50);
+ if (i >= 0)
+ strecat(buf, name_dutch_1[i], last);
+
+ // mandatory middle segments including option of hardcoded name
+ if (SeedChance(6, 9, seed) > 4) {
+ strecat(buf, name_dutch_2[SeedChance( 9, lengthof(name_dutch_2), seed)], last);
+ } else {
+ strecat(buf, name_dutch_3[SeedChance( 9, lengthof(name_dutch_3), seed)], last);
+ strecat(buf, name_dutch_4[SeedChance(12, lengthof(name_dutch_4), seed)], last);
+ }
+ strecat(buf, name_dutch_5[SeedChance(15, lengthof(name_dutch_5), seed)], last);
+
+ return 0;
+}
+
+static byte MakeFinnishTownName(char *buf, uint32 seed, const char *last)
+{
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // Select randomly if town name should consists of one or two parts.
+ if (SeedChance(0, 15, seed) >= 10) {
+ strecat(buf, name_finnish_real[SeedChance(2, lengthof(name_finnish_real), seed)], last);
+ } else if (SeedChance(0, 15, seed) >= 5) {
+ // A two-part name by combining one of name_finnish_1 + "la"/"lä"
+ // The reason for not having the contents of name_finnish_{1,2} in the same table is
+ // that the ones in name_finnish_2 are not good for this purpose.
+ uint sel = SeedChance( 0, lengthof(name_finnish_1), seed);
+ char *end;
+ strecat(buf, name_finnish_1[sel], last);
+ end = &buf[strlen(buf)-1];
+ if (*end == 'i')
+ *end = 'e';
+ if (strstr(buf, "a") || strstr(buf, "o") || strstr(buf, "u") ||
+ strstr(buf, "A") || strstr(buf, "O") || strstr(buf, "U"))
+ {
+ strecat(buf, "la", last);
+ } else {
+ strecat(buf, "lä", last);
+ }
+ } else {
+ // A two-part name by combining one of name_finnish_{1,2} + name_finnish_3.
+ // Why aren't name_finnish_{1,2} just one table? See above.
+ uint sel = SeedChance(2,
+ lengthof(name_finnish_1) + lengthof(name_finnish_2), seed);
+ if (sel >= lengthof(name_finnish_1)) {
+ strecat(buf, name_finnish_2[sel-lengthof(name_finnish_1)], last);
+ } else {
+ strecat(buf, name_finnish_1[sel], last);
+ }
+ strecat(buf, name_finnish_3[SeedChance(10, lengthof(name_finnish_3), seed)], last);
+ }
+
+ return 0;
+}
+
+static byte MakePolishTownName(char *buf, uint32 seed, const char *last)
+{
+ uint i;
+ uint j;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChance(0,
+ lengthof(name_polish_2_o) + lengthof(name_polish_2_m) +
+ lengthof(name_polish_2_f) + lengthof(name_polish_2_n),
+ seed);
+ j = SeedChance(2, 20, seed);
+
+
+ if (i < lengthof(name_polish_2_o)) {
+ strecat(buf, name_polish_2_o[SeedChance(3, lengthof(name_polish_2_o), seed)], last);
+ } else if (i < lengthof(name_polish_2_m) + lengthof(name_polish_2_o)) {
+ if (j < 4)
+ strecat(buf, name_polish_1_m[SeedChance(5, lengthof(name_polish_1_m), seed)], last);
+
+ strecat(buf, name_polish_2_m[SeedChance(7, lengthof(name_polish_2_m), seed)], last);
+
+ if (j >= 4 && j < 16)
+ strecat(buf, name_polish_3_m[SeedChance(10, lengthof(name_polish_3_m), seed)], last);
+ } else if (i < lengthof(name_polish_2_f) + lengthof(name_polish_2_m) + lengthof(name_polish_2_o)) {
+ if (j < 4)
+ strecat(buf, name_polish_1_f[SeedChance(5, lengthof(name_polish_1_f), seed)], last);
+
+ strecat(buf, name_polish_2_f[SeedChance(7, lengthof(name_polish_2_f), seed)], last);
+
+ if (j >= 4 && j < 16)
+ strecat(buf, name_polish_3_f[SeedChance(10, lengthof(name_polish_3_f), seed)], last);
+ } else {
+ if (j < 4)
+ strecat(buf, name_polish_1_n[SeedChance(5, lengthof(name_polish_1_n), seed)], last);
+
+ strecat(buf, name_polish_2_n[SeedChance(7, lengthof(name_polish_2_n), seed)], last);
+
+ if (j >= 4 && j < 16)
+ strecat(buf, name_polish_3_n[SeedChance(10, lengthof(name_polish_3_n), seed)], last);
+ }
+ return 0;
+}
+
+static byte MakeCzechTownName(char *buf, uint32 seed, const char *last)
+{
+ /* Probability of prefixes/suffixes */
+ /* 0..11 prefix, 12..13 prefix+suffix, 14..17 suffix, 18..31 nothing */
+ int prob_tails;
+ bool do_prefix, do_suffix, dynamic_subst;
+ /* IDs of the respective parts */
+ int prefix = 0, ending = 0, suffix = 0;
+ uint postfix = 0;
+ uint stem;
+ /* The select criteria. */
+ CzechGender gender;
+ CzechChoose choose;
+ CzechAllow allow;
+
+ // 1:3 chance to use a real name.
+ if (SeedModChance(0, 4, seed) == 0) {
+ strecpy(buf, name_czech_real[SeedModChance(4, lengthof(name_czech_real), seed)], last);
+ return 0;
+ }
+
+ // NUL terminates the string for strcat()
+ strecpy(buf, "", last);
+
+ prob_tails = SeedModChance(2, 32, seed);
+ do_prefix = prob_tails < 12;
+ do_suffix = prob_tails > 11 && prob_tails < 17;
+
+ if (do_prefix) prefix = SeedModChance(5, lengthof(name_czech_adj) * 12, seed) / 12;
+ if (do_suffix) suffix = SeedModChance(7, lengthof(name_czech_suffix), seed);
+ // 3:1 chance 3:1 to use dynamic substantive
+ stem = SeedModChance(9,
+ lengthof(name_czech_subst_full) + 3 * lengthof(name_czech_subst_stem),
+ seed);
+ if (stem < lengthof(name_czech_subst_full)) {
+ // That was easy!
+ dynamic_subst = false;
+ gender = name_czech_subst_full[stem].gender;
+ choose = name_czech_subst_full[stem].choose;
+ allow = name_czech_subst_full[stem].allow;
+ } else {
+ unsigned int map[lengthof(name_czech_subst_ending)];
+ int ending_start = -1, ending_stop = -1;
+ int i;
+
+ // Load the substantive
+ dynamic_subst = true;
+ stem -= lengthof(name_czech_subst_full);
+ stem %= lengthof(name_czech_subst_stem);
+ gender = name_czech_subst_stem[stem].gender;
+ choose = name_czech_subst_stem[stem].choose;
+ allow = name_czech_subst_stem[stem].allow;
+
+ // Load the postfix (1:1 chance that a postfix will be inserted)
+ postfix = SeedModChance(14, lengthof(name_czech_subst_postfix) * 2, seed);
+
+ if (choose & CZC_POSTFIX) {
+ // Always get a real postfix.
+ postfix %= lengthof(name_czech_subst_postfix);
+ }
+ if (choose & CZC_NOPOSTFIX) {
+ // Always drop a postfix.
+ postfix += lengthof(name_czech_subst_postfix);
+ }
+ if (postfix < lengthof(name_czech_subst_postfix)) {
+ choose |= CZC_POSTFIX;
+ } else {
+ choose |= CZC_NOPOSTFIX;
+ }
+
+ // Localize the array segment containing a good gender
+ for (ending = 0; ending < (int) lengthof(name_czech_subst_ending); ending++) {
+ const CzechNameSubst *e = &name_czech_subst_ending[ending];
+
+ if (gender == CZG_FREE ||
+ (gender == CZG_NFREE && e->gender != CZG_SNEUT && e->gender != CZG_PNEUT) ||
+ gender == e->gender) {
+ if (ending_start < 0)
+ ending_start = ending;
+
+ } else if (ending_start >= 0) {
+ ending_stop = ending - 1;
+ break;
+ }
+ }
+ if (ending_stop < 0) {
+ // Whoa. All the endings matched.
+ ending_stop = ending - 1;
+ }
+
+ // Make a sequential map of the items with good mask
+ i = 0;
+ for (ending = ending_start; ending <= ending_stop; ending++) {
+ const CzechNameSubst *e = &name_czech_subst_ending[ending];
+
+ if ((e->choose & choose) == choose && (e->allow & allow) != 0)
+ map[i++] = ending;
+ }
+ assert(i > 0);
+
+ // Load the ending
+ ending = map[SeedModChance(16, i, seed)];
+ // Override possible CZG_*FREE; this must be a real gender,
+ // otherwise we get overflow when modifying the adjectivum.
+ gender = name_czech_subst_ending[ending].gender;
+ assert(gender != CZG_FREE && gender != CZG_NFREE);
+ }
+
+ if (do_prefix && (name_czech_adj[prefix].choose & choose) != choose) {
+ // Throw away non-matching prefix.
+ do_prefix = false;
+ }
+
+ // Now finally construct the name
+
+ if (do_prefix) {
+ CzechPattern pattern = name_czech_adj[prefix].pattern;
+ size_t endpos;
+
+ strecat(buf, name_czech_adj[prefix].name, last);
+ endpos = strlen(buf) - 1;
+ /* Find the first character in a UTF-8 sequence */
+ while (GB(buf[endpos], 6, 2) == 2) endpos--;
+ if (gender == CZG_SMASC && pattern == CZP_PRIVL) {
+ /* -ovX -> -uv */
+ buf[endpos - 2] = 'u';
+ assert(buf[endpos - 1] == 'v');
+ buf[endpos] = '\0';
+ } else {
+ strecpy(buf + endpos, name_czech_patmod[gender][pattern], last);
+ }
+
+ strecat(buf, " ", last);
+ }
+
+ if (dynamic_subst) {
+ strecat(buf, name_czech_subst_stem[stem].name, last);
+ if (postfix < lengthof(name_czech_subst_postfix)) {
+ const char *poststr = name_czech_subst_postfix[postfix];
+ const char *endstr = name_czech_subst_ending[ending].name;
+ size_t postlen, endlen;
+
+ postlen = strlen(poststr);
+ endlen = strlen(endstr);
+ assert(postlen > 0 && endlen > 0);
+
+ // Kill the "avava" and "Jananna"-like cases
+ if (postlen < 2 || postlen > endlen || (
+ (poststr[1] != 'v' || poststr[1] != endstr[1]) &&
+ poststr[2] != endstr[1])
+ ) {
+ size_t buflen;
+ strecat(buf, poststr, last);
+ buflen = strlen(buf);
+
+ // k-i -> c-i, h-i -> z-i
+ if (endstr[0] == 'i') {
+ switch (buf[buflen - 1]) {
+ case 'k': buf[buflen - 1] = 'c'; break;
+ case 'h': buf[buflen - 1] = 'z'; break;
+ default: break;
+ }
+ }
+ }
+ }
+ strecat(buf, name_czech_subst_ending[ending].name, last);
+ } else {
+ strecat(buf, name_czech_subst_full[stem].name, last);
+ }
+
+ if (do_suffix) {
+ strecat(buf, " ", last);
+ strecat(buf, name_czech_suffix[suffix], last);
+ }
+
+ return 0;
+}
+
+static byte MakeRomanianTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_romanian_real[SeedChance(0, lengthof(name_romanian_real), seed)], last);
+ return 0;
+}
+
+static byte MakeSlovakTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_slovak_real[SeedChance(0, lengthof(name_slovak_real), seed)], last);
+ return 0;
+}
+
+static byte MakeNorwegianTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, "", last);
+
+ // Use first 4 bit from seed to decide whether or not this town should
+ // have a real name 3/16 chance. Bit 0-3
+ if (SeedChance(0, 15, seed) < 3) {
+ // Use 7bit for the realname table index. Bit 4-10
+ strecat(buf, name_norwegian_real[SeedChance(4, lengthof(name_norwegian_real), seed)], last);
+ } else {
+ // Use 7bit for the first fake part. Bit 4-10
+ strecat(buf, name_norwegian_1[SeedChance(4, lengthof(name_norwegian_1), seed)], last);
+ // Use 7bit for the last fake part. Bit 11-17
+ strecat(buf, name_norwegian_2[SeedChance(11, lengthof(name_norwegian_2), seed)], last);
+ }
+
+ return 0;
+}
+
+static byte MakeHungarianTownName(char *buf, uint32 seed, const char *last)
+{
+ uint i;
+
+ //null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ if (SeedChance(12, 15, seed) < 3) {
+ strecat(buf, name_hungarian_real[SeedChance(0, lengthof(name_hungarian_real), seed)], last);
+ } else {
+ // optional first segment
+ i = SeedChance(3, lengthof(name_hungarian_1) * 3, seed);
+ if (i < lengthof(name_hungarian_1))
+ strecat(buf, name_hungarian_1[i], last);
+
+ // mandatory middle segments
+ strecat(buf, name_hungarian_2[SeedChance(3, lengthof(name_hungarian_2), seed)], last);
+ strecat(buf, name_hungarian_3[SeedChance(6, lengthof(name_hungarian_3), seed)], last);
+
+ // optional last segment
+ i = SeedChance(10, lengthof(name_hungarian_4) * 3, seed);
+ if (i < lengthof(name_hungarian_4)) {
+ strecat(buf, name_hungarian_4[i], last);
+ }
+ }
+
+ return 0;
+}
+
+static byte MakeSwissTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, name_swiss_real[SeedChance(0, lengthof(name_swiss_real), seed)], last);
+ return 0;
+}
+
+static byte MakeDanishTownName(char *buf, uint32 seed, const char *last)
+{
+ int i;
+
+ // null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ // optional first segment
+ i = SeedChanceBias(0, lengthof(name_danish_1), seed, 50);
+ if (i >= 0)
+ strecat(buf, name_danish_1[i], last);
+
+ // middle segments removed as this algorithm seems to create much more realistic names
+ strecat(buf, name_danish_2[SeedChance( 7, lengthof(name_danish_2), seed)], last);
+ strecat(buf, name_danish_3[SeedChance(16, lengthof(name_danish_3), seed)], last);
+
+ return 0;
+}
+
+static byte MakeTurkishTownName(char *buf, uint32 seed, const char *last)
+{
+ uint i;
+
+ // null terminates the string for strcat
+ strecpy(buf, "", last);
+
+ if ((i = SeedModChance(0, 5, seed)) == 0) {
+ strecat(buf, name_turkish_prefix[SeedModChance( 2, lengthof(name_turkish_prefix), seed)], last);
+
+ // middle segment
+ strecat(buf, name_turkish_middle[SeedModChance( 4, lengthof(name_turkish_middle), seed)], last);
+
+ // optional suffix
+ if (SeedModChance(0, 7, seed) == 0) {
+ strecat(buf, name_turkish_suffix[SeedModChance( 10, lengthof(name_turkish_suffix), seed)], last);
+ }
+ } else {
+ if (i == 1 || i == 2) {
+ strecat(buf, name_turkish_prefix[SeedModChance( 2, lengthof(name_turkish_prefix), seed)], last);
+ strecat(buf, name_turkish_suffix[SeedModChance( 4, lengthof(name_turkish_suffix), seed)], last);
+ } else {
+ strecat(buf, name_turkish_real[SeedModChance( 4, lengthof(name_turkish_real), seed)], last);
+ }
+ }
+ return 0;
+}
+
+static const char *mascul_femin_italian[] = {
+ "o",
+ "a",
+};
+
+static byte MakeItalianTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, "", last);
+
+ if (SeedModChance(0, 6, seed) == 0) { // real city names
+ strecat(buf, name_italian_real[SeedModChance(4, lengthof(name_italian_real), seed)], last);
+ } else {
+ uint i;
+
+ if (SeedModChance(0, 8, seed) == 0) { // prefix
+ strecat(buf, name_italian_pref[SeedModChance(11, lengthof(name_italian_pref), seed)], last);
+ }
+
+ i = SeedChance(0, 2, seed);
+ if (i == 0) { // masculine form
+ strecat(buf, name_italian_1m[SeedModChance(4, lengthof(name_italian_1m), seed)], last);
+ } else { // feminine form
+ strecat(buf, name_italian_1f[SeedModChance(4, lengthof(name_italian_1f), seed)], last);
+ }
+
+ if (SeedModChance(3, 3, seed) == 0) {
+ strecat(buf, name_italian_2[SeedModChance(11, lengthof(name_italian_2), seed)], last);
+ strecat(buf,mascul_femin_italian[i], last);
+ } else {
+ strecat(buf, name_italian_2i[SeedModChance(16, lengthof(name_italian_2i), seed)], last);
+ }
+
+ if (SeedModChance(15, 4, seed) == 0) {
+ if (SeedModChance(5, 2, seed) == 0) { // generic suffix
+ strecat(buf, name_italian_3[SeedModChance(4, lengthof(name_italian_3), seed)], last);
+ } else { // river name suffix
+ strecat(buf, name_italian_river1[SeedModChance(4, lengthof(name_italian_river1), seed)], last);
+ strecat(buf, name_italian_river2[SeedModChance(16, lengthof(name_italian_river2), seed)], last);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static byte MakeCatalanTownName(char *buf, uint32 seed, const char *last)
+{
+ strecpy(buf, "", last);
+
+ if (SeedModChance(0, 3, seed) == 0) { // real city names
+ strecat(buf, name_catalan_real[SeedModChance(4, lengthof(name_catalan_real), seed)], last);
+ } else {
+ uint i;
+
+ if (SeedModChance(0, 2, seed) == 0) { // prefix
+ strecat(buf, name_catalan_pref[SeedModChance(11, lengthof(name_catalan_pref), seed)], last);
+ }
+
+ i = SeedChance(0, 2, seed);
+ if (i == 0) { // masculine form
+ strecat(buf, name_catalan_1m[SeedModChance(4, lengthof(name_catalan_1m), seed)], last);
+ strecat(buf, name_catalan_2m[SeedModChance(11, lengthof(name_catalan_2m), seed)], last);
+ } else { // feminine form
+ strecat(buf, name_catalan_1f[SeedModChance(4, lengthof(name_catalan_1f), seed)], last);
+ strecat(buf, name_catalan_2f[SeedModChance(11, lengthof(name_catalan_2f), seed)], last);
+ }
+
+
+ if (SeedModChance(15, 5, seed) == 0) {
+ if (SeedModChance(5, 2, seed) == 0) { // generic suffix
+ strecat(buf, name_catalan_3[SeedModChance(4, lengthof(name_catalan_3), seed)], last);
+ } else { // river name suffix
+ strecat(buf, name_catalan_river1[SeedModChance(4, lengthof(name_catalan_river1), seed)], last);
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+
+TownNameGenerator * const _town_name_generators[] =
+{
+ MakeEnglishOriginalTownName,
+ MakeFrenchTownName,
+ MakeGermanTownName,
+ MakeEnglishAdditionalTownName,
+ MakeSpanishTownName,
+ MakeSillyTownName,
+ MakeSwedishTownName,
+ MakeDutchTownName,
+ MakeFinnishTownName,
+ MakePolishTownName,
+ MakeSlovakTownName,
+ MakeNorwegianTownName,
+ MakeHungarianTownName,
+ MakeAustrianTownName,
+ MakeRomanianTownName,
+ MakeCzechTownName,
+ MakeSwissTownName,
+ MakeDanishTownName,
+ MakeTurkishTownName,
+ MakeItalianTownName,
+ MakeCatalanTownName,
+};
+
+// DO WE NEED THIS ANY MORE?
+#define FIXNUM(x, y, z) (((((x) << 16) / (y)) + 1) << z)
+
+uint32 GetOldTownName(uint32 townnameparts, byte old_town_name_type)
+{
+ switch (old_town_name_type) {
+ case 0: case 3: /* English, American */
+ /* Already OK */
+ return townnameparts;
+
+ case 1: /* French */
+ /* For some reason 86 needs to be subtracted from townnameparts
+ * 0000 0000 0000 0000 0000 0000 1111 1111 */
+ return FIXNUM(townnameparts - 86, lengthof(name_french_real), 0);
+
+ case 2: /* German */
+ DEBUG(misc, 0, "German Townnames are buggy (%d)", townnameparts);
+ return townnameparts;
+
+ case 4: /* Latin-American */
+ /* 0000 0000 0000 0000 0000 0000 1111 1111 */
+ return FIXNUM(townnameparts, lengthof(name_spanish_real), 0);
+
+ case 5: /* Silly */
+ /* NUM_SILLY_1 - lower 16 bits
+ * NUM_SILLY_2 - upper 16 bits without leading 1 (first 8 bytes)
+ * 1000 0000 2222 2222 0000 0000 1111 1111 */
+ return FIXNUM(townnameparts, lengthof(name_silly_1), 0) | FIXNUM(GB(townnameparts, 16, 8), lengthof(name_silly_2), 16);
+ }
+ return 0;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-16 12:50:37 +0000