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/* Definitions for the historical record.
Copyright (C) 1992, 1993, 1994, 1995 Stanley T. Shebs.
Xconq 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, or (at your option)
any later version. See the file COPYING. */
typedef enum {
#undef DEF_HEVT
#define DEF_HEVT(name, CODE, datadescs) CODE,
#include "history.def"
NUMHEVTTYPES
} HistEventType;
/* This is the form of the definition of a event type. */
typedef struct a_hevt_defn {
char *name;
char *datadescs;
} HevtDefn;
typedef struct a_histevent {
HistEventType type; /* type of historical event */
short startdate; /* date of event's start */
short enddate; /* date of event's end */
SideMask observers; /* which sides know about this event */
struct a_histevent *next; /* link to next in list */
struct a_histevent *prev; /* link to previous in list */
short data[4]; /* data describing event */
} HistEvent;
/* This is a snapshot of key bits of a unit's state at a particular
moment. */
typedef struct a_pastunit {
short type; /* type */
short id; /* truly unique id number */
char *name; /* the name, if given */
int number; /* semi-unique number */
short x, y, z; /* position of unit in world */
struct a_side *side; /* whose side this unit is on */
struct a_pastunit *next; /* pointer to next in list */
} PastUnit;
enum gain_reasons {
initial_gain = 0,
build_gain = 1,
capture_gain = 2,
other_gain = 3,
num_gain_reasons = 4
};
enum loss_reasons {
combat_loss = 0,
capture_loss = 1,
starvation_loss = 2,
accident_loss = 3,
disband_loss = 4,
other_loss = 5,
num_loss_reasons = 6
};
enum damage_reasons {
combat_dmg,
accident_dmg,
attrition_dmg
};
extern HevtDefn hevtdefns[];
extern HistEvent *history;
extern PastUnit *past_unit_list;
extern void init_history PARAMS ((void));
extern void start_history PARAMS ((void));
extern HistEvent *create_historical_event PARAMS ((HistEventType type));
extern HistEvent *record_event PARAMS ((HistEventType type, SideMask observers, ...));
extern void record_unit_death PARAMS ((Unit *unit, HistEventType reason));
extern void record_unit_name_change PARAMS ((Unit *unit, char *newname));
extern void record_unit_side_change PARAMS ((Unit *unit, Side *newside, HistEventType reason, Unit *agent));
extern void count_gain PARAMS ((Side *side, int u, enum gain_reasons reason));
extern void count_loss PARAMS ((Side *side, int u, enum loss_reasons reason));
extern void end_history PARAMS ((void));
extern HistEvent *get_nth_history_line PARAMS ((Side *side, int n, HistEvent **nextevt));
extern PastUnit *create_past_unit PARAMS ((int type, int id));
extern PastUnit *find_past_unit PARAMS ((int n));
extern char *past_unit_desig PARAMS ((PastUnit *pastunit));
extern PastUnit *change_unit_to_past_unit PARAMS ((Unit *unit));
extern void dump_statistics PARAMS ((void));
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