/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* land.c: Land unit characteristics
- *
+ *
* Known contributors to this file:
* Thomas Ruschak, 1992
* Ken Stevens, 1995
* Steve McClure, 1998-2000
*/
+#include <config.h>
+
+#include <math.h>
#include "misc.h"
-#include "var.h"
#include "land.h"
-struct lchrstr lchr[] = {
-
-/* name
- lcm, hcm, mil, gun, shell, tech, $,
- att, def, vul, spd, vis, spy, rad, frg, acc, dam, amm, aaf, fc, fu, xpl, mxl
- flags, nv
- cargo
-*/
-/* ((int)((ETUS*4)/(mil/1000)) is enough food for 3 updates */
-
-{ 2,
- { V_FOOD, V_MILIT },
- { ((int)((ETUS*4)/20)), 20 },
-"cav cavalry",
- 10, 5, 0, 0, 0, 30, 500,
- 1.2, 0.5, 80, 32, 18, 4, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- L_RECON|L_LIGHT,
- },
-
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS)/4)), 1, 25 },
-"linf light infantry",
- 8, 4, 0, 0, 0, 40, 300,
- 1.0, 1.5, 60, 28, 15, 2, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0,
- L_ASSAULT|L_LIGHT,
-},
-
-{ 2,
- { V_FOOD, V_MILIT },
- { ((int)((ETUS*4)/10)), 100 },
-"inf infantry",
- 10, 5, 0, 0, 0, 50, 500,
- 1.0, 1.5, 60, 25, 15, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- L_ASSAULT|L_LIGHT,
-},
-
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*5)/5)), 8, 100 },
-"mtif motor inf",
- 15, 10, 0, 0, 0, 190, 400,
- 1.2, 2.2, 60, 33, 17, 1, 3, 0, 0, 0, 2, 3, 13, 1, 0, 0,
- L_LIGHT,
-},
-
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*5)/5)), 8, 100 },
-"mif mech inf",
- 15, 10, 0, 0, 0, 190, 800,
- 1.5, 2.5, 50, 33, 17, 1, 3, 0, 0, 0, 2, 3, 13, 1, 0, 0,
- L_LIGHT,
-},
-
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*5)/5)), 4, 100 },
-"mar marines",
- 10, 5, 0, 0, 0, 140,1000,
- 1.4, 2.4, 60, 25, 14, 2, 1, 0, 0, 0, 1, 2, 0, 0, 0, 0,
- L_MARINE|L_ASSAULT|L_LIGHT,
-},
-
-{ 10,
- { V_SHELL,V_GUN,V_FOOD,V_LCM,V_HCM,V_DUST,V_BAR,V_IRON,V_PETROL,V_MILIT},
- { 200, 10, 300, 200, 100, 100, 10, 100, 300, 25},
-"sup supply",
- 10, 5, 0, 0, 0, 50, 500,
- 0.1, 0.2, 80, 25, 20, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- L_LIGHT|L_SUPPLY,
-},
-
-{ 12,
- { V_SHELL,V_GUN,V_FOOD,V_LCM,V_HCM,V_DUST,V_BAR,V_IRON,V_PETROL,V_MILIT,V_OIL,V_RAD},
- { 990, 200, 990, 990, 990, 500, 100, 500, 990, 990, 990, 150},
-"tra train",
- 100, 50, 0, 0, 0, 40, 3500,
- 0.0, 0.0, 120, 10, 25, 3, 0, 0, 0, 0, 0, 0, 0, 0, 5, 12,
- L_XLIGHT|L_TRAIN|L_HEAVY|L_SUPPLY,
-},
-
-{ 0,
- { V_FOOD },
- { 0, },
-"spy infiltrator",
- 10, 5, 0, 0, 0, 40, 750,
- 0.0, 0.0, 80, 32, 18, 4, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- L_ASSAULT|L_RECON|L_LIGHT|L_SPY,
- },
-
-{ 1,
- { V_SHELL },
- { 3, },
-"com commando",
- 10, 5, 0, 0, 0, 55, 1500,
- 0.0, 0.0, 80, 32, 18, 4, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- L_ASSAULT|L_RECON|L_LIGHT|L_SPY,
- },
+/*
+ * Table of land unit types
+ * Initialized on startup from land.config and deity custom config (if any).
+ * Terminated by a sentinel with null l_name.
+ */
+struct lchrstr lchr[LND_TYPE_MAX + 2];
+
+#define logx(a, b) (log((a)) / log((b)))
+#define LND_ATTDEF(b, t) (((b) * (1.0 + ((sqrt((t)) / 100.0) * 4.0))) \
+ > 127 ? 127 : \
+ ((b) * (1.0 + ((sqrt((t)) / 100.0) * 4.0))))
+#define LND_SPD(b, t) ((b * (1.0 + ((sqrt(t) / 100.0) * 2.1))) > 127 \
+ ? 127 : (b * (1.0 + ((sqrt(t) / 100.0) * 2.1))))
+#define LND_VUL(b, t) ((b * (1.0 - ((sqrt(t) / 100.0) * 1.1))) < 0 \
+ ? 0 : (b * (1.0 - ((sqrt(t) / 100.0) * 1.1))))
+#define LND_FRG(b, t) ((t) ? \
+ ((b) * (logx((t), 35.0) < 1.0 ? 1.0 : \
+ logx((t), 35.0))) : (b))
+#define LND_DAM(b, t) ((t) ? \
+ ((b) * (logx((t), 60.0) < 1.0 ? 1.0 : \
+ logx((t), 60.0))) : (b))
+#define LND_ACC(b, t) ((b * (1.0 - ((sqrt(t) / 100.0) * 1.1))) < 0 \
+ ? 0 : (b * (1.0 - ((sqrt(t) / 100.0) * 1.1))))
+#define LND_AAF(b, t) ((b * (1.0 + ((sqrt(t) / 100.0) * 3.0))) > 127 \
+ ? 127 : (b * (1.0 + ((sqrt(t) / 100.0) * 3.0))))
+
+float
+l_att(struct lchrstr *lcp, int tech)
+{
+ return LND_ATTDEF(lcp->l_att, MAX(0, tech - lcp->l_tech));
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS)/5)), 5, 20 },
-"aau aa unit",
- 20, 10, 0, 0, 0, 70, 500,
- 0.5, 1.0, 60, 18, 20, 1, 1, 0, 0, 0, 1, 2, 0, 0, 0, 0,
- L_FLAK|L_LIGHT,
-},
+float
+l_def(struct lchrstr *lcp, int tech)
+{
+ return LND_ATTDEF(lcp->l_def, MAX(0, tech - lcp->l_tech));
+}
-{ 4,
- { V_FOOD, V_SHELL, V_MILIT, V_GUN},
- { ((int)((ETUS*4)/10)), 40, 25, 10 },
-"art artillery",
- 20, 10, 0, 0, 0, 35, 800,
- 0.1, 0.4, 70, 18, 20, 1, 0, 8, 50, 5, 2, 1, 0, 0, 0, 0,
- L_LIGHT,
-},
+int
+l_vul(struct lchrstr *lcp, int tech)
+{
+ return LND_VUL(lcp->l_vul, MAX(0, tech - lcp->l_tech));
+}
-{ 4,
- { V_FOOD, V_SHELL, V_MILIT, V_GUN },
- { ((int)((ETUS*4)/20)), 20, 25, 6 },
-"lat lt artillery",
- 20, 10, 0, 0, 0, 70, 500,
- 0.2, 0.6, 60, 30, 18, 1, 1, 5, 10, 3, 1, 1, 0, 0, 0, 0,
- L_LIGHT,
-},
+int
+l_spd(struct lchrstr *lcp, int tech)
+{
+ return LND_SPD(lcp->l_spd, MAX(0, tech - lcp->l_tech));
+}
-{ 4,
- { V_FOOD, V_SHELL, V_MILIT, V_GUN },
- { ((int)((ETUS*4)/10)), 80, 25, 12 },
-"hat hvy artillery",
- 40, 20, 0, 0, 0, 100, 800,
- 0.0, 0.2, 60, 12, 20, 1, 0, 11, 99, 8, 4, 1, 0, 0, 0, 0,
- 0,
-},
+int
+l_frg(struct lchrstr *lcp, int tech)
+{
+ return LND_FRG(lcp->l_frg, MAX(0, tech - lcp->l_tech));
+}
-{ 4,
- { V_FOOD, V_SHELL, V_MILIT, V_GUN },
- { ((int)((ETUS*5)/20)), 40, 25, 10 },
-"mat mech artillery",
- 20, 10, 0, 0, 0, 200, 1000,
- 0.2, 0.6, 50, 35, 17, 1, 1, 8, 35, 6, 3, 3, 13, 1, 0, 0,
- L_LIGHT,
-},
+int
+l_acc(struct lchrstr *lcp, int tech)
+{
+ return LND_ACC(lcp->l_acc, MAX(0, tech - lcp->l_tech));
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*4)/20)), 3, 20},
-"eng engineer",
- 10, 5, 0, 0, 0, 130,3000,
- 1.2, 2.4, 50, 25, 14, 2, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0,
- L_ENGINEER|L_ASSAULT|L_LIGHT,
-},
+int
+l_dam(struct lchrstr *lcp, int tech)
+{
+ return LND_DAM(lcp->l_dam, MAX(0, tech - lcp->l_tech));
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*5)/20)), 4, 20 },
-"meng mech engineer",
- 10, 5, 0, 0, 0, 260,4500,
- 1.8, 3.5, 45, 33, 15, 3, 3, 0, 0, 0, 1, 5, 25, 2, 0, 0,
- L_ENGINEER|L_ASSAULT|L_LIGHT,
-},
+int
+l_aaf(struct lchrstr *lcp, int tech)
+{
+ return LND_AAF(lcp->l_aaf, MAX(0, tech - lcp->l_tech));
+}
-{ 3,
- { V_FOOD, V_SHELL,V_MILIT },
- { ((int)((ETUS*5)/10)), 4, 50},
-"lar lt armor",
- 10, 5, 0, 0, 0, 150, 600,
- 2.0, 1.0, 50, 42, 15, 4, 4, 0, 0, 0, 1, 2, 25, 1, 0, 0,
- L_RECON|L_LIGHT,
-},
+float
+lnd_att(struct lndstr *lp)
+{
+ return l_att(lchr + lp->lnd_type, lp->lnd_tech);
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*4)/5)), 3, 100 },
-"har hvy armor",
- 20, 10, 0, 0, 0, 120, 500,
- 2.0, 0.8, 50, 18, 17, 1, 1, 0, 0, 0, 2, 1, 10, 2, 0, 0,
- 0,
-},
+float
+lnd_def(struct lndstr *lp)
+{
+ return l_def(lchr + lp->lnd_type, lp->lnd_tech);
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT},
- { ((int)((ETUS*5)/10)), 4, 50 },
-"arm armor",
- 20, 10, 0, 0, 0, 170,1000,
- 3.0, 1.5, 40, 33, 16, 2, 2, 0, 0, 0, 1, 2, 13, 1, 0, 0,
- L_LIGHT,
-},
+int
+lnd_vul(struct lndstr *lp)
+{
+ return l_vul(lchr + lp->lnd_type, lp->lnd_tech);
+}
-{ 3,
- { V_FOOD, V_SHELL, V_MILIT },
- { ((int)((ETUS*5)/10)), 4, 50 },
-"sec security",
- 10, 5, 0, 0, 0, 170, 600,
- 1.0, 2.0, 60, 25, 15, 2, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0,
- L_SECURITY|L_LIGHT,
-},
+int
+lnd_spd(struct lndstr *lp)
+{
+ return l_spd(lchr + lp->lnd_type, lp->lnd_tech);
+}
-{ 2,
- { V_FOOD, V_MILIT },
- { ((int)((ETUS*5)/40)), 10 },
-"rad radar unit",
- 10, 5, 0, 0, 0, 270,1000,
- 0.0, 0.0, 50, 33, 15, 3, 0, 0, 0, 0, 0, 2, 25, 2, 1, 0,
- L_XLIGHT|L_RADAR|L_LIGHT,
-},
+int
+lnd_vis(struct lndstr *lp)
+{
+ return lchr[lp->lnd_type].l_vis;
+}
-/* name
- lcm, hcm, mil, gun, shell, tech, $,
- att, def, vul, spd, vis, spy, rad, frg, acc, dam, amm, aaf, fc, fu, xpl,
- flags, nv
- cargo
-*/
+int
+lnd_frg(struct lndstr *lp)
+{
+ return l_frg(lchr + lp->lnd_type, lp->lnd_tech);
+}
-{ 0,
- { 0 },
- { 0 },
-"",
- 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0,
+int
+lnd_acc(struct lndstr *lp)
+{
+ return l_acc(lchr + lp->lnd_type, lp->lnd_tech);
}
-};
-int lnd_maxno = (sizeof(lchr) / sizeof(struct lchrstr)) - 1;
+int
+lnd_dam(struct lndstr *lp)
+{
+ return l_dam(lchr + lp->lnd_type, lp->lnd_tech);
+}
+int
+lnd_aaf(struct lndstr *lp)
+{
+ return l_aaf(lchr + lp->lnd_type, lp->lnd_tech);
+}
projects / empserver / blobdiff