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Expose some of the statefile structure to load and save.

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This commit is contained in:
Michael Martin
2013-10-18 22:38:39 -07:00
parent 9f3a70985e
commit fe0a9a1126
2 changed files with 63 additions and 42 deletions
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sc2/src/uqm/grpinfo.c
+7 -42
View File
@@ -23,7 +23,7 @@
#include "globdata.h"
#include "intel.h"
#include "state.h"
#include "grpinfo.h"
#include "grpintrn.h"
#include "libs/mathlib.h"
#include "libs/log.h"
@@ -35,42 +35,7 @@
static BYTE LastEncGroup;
// Last encountered group, saved into state files
//#define DEBUG_GROUPS
// A group header describes battle groups present in a star system. There is
// at most 1 group header per system.
// 'Random' group info file (RANDGRPINFO_FILE) always contains only one
// group header record, which describes the last-visited star system,
// (which may be the current system). Thus the randomly generated groups
// are valid for 7 days (set in PutGroupInfo) after the player leaves
// the system, or until the player enters another star system.
typedef struct
{
BYTE NumGroups;
BYTE day_index, month_index;
COUNT star_index, year_index;
// day_index, month_index, year_index specify when
// random groups expire (if you were to leave the system
// by going to HSpace and stay there till such time)
// star_index is the index of a star this group header
// applies to; ~0 means uninited
DWORD GroupOffset[NUM_SAVED_BATTLE_GROUPS + 1];
// Absolute offsets of group definitions in a state file
// Group 0 is a list of groups present in solarsys
// (RANDGRPINFO_FILE only)
// Groups 1..max are definitions of actual battle groups
// containing ship makeup and status
// Each group has the following format:
// 1 byte, RaceType (LastEncGroup in Group 0)
// 1 byte, NumShips (NumGroups in Group 0)
// Ships follow:
// 1 byte, RaceType
// 16 bytes, part of SHIP_FRAGMENT struct
} GROUP_HEADER;
static void
void
ReadGroupHeader (GAME_STATE_FILE *fp, GROUP_HEADER *pGH)
{
sread_8 (fp, &pGH->NumGroups);
@@ -82,7 +47,7 @@ ReadGroupHeader (GAME_STATE_FILE *fp, GROUP_HEADER *pGH)
sread_a32 (fp, pGH->GroupOffset, NUM_SAVED_BATTLE_GROUPS + 1);
}
static void
void
WriteGroupHeader (GAME_STATE_FILE *fp, const GROUP_HEADER *pGH)
{
swrite_8 (fp, pGH->NumGroups);
@@ -94,7 +59,7 @@ WriteGroupHeader (GAME_STATE_FILE *fp, const GROUP_HEADER *pGH)
swrite_a32 (fp, pGH->GroupOffset, NUM_SAVED_BATTLE_GROUPS + 1);
}
static void
void
ReadShipFragment (GAME_STATE_FILE *fp, SHIP_FRAGMENT *FragPtr)
{
BYTE tmpb;
@@ -116,7 +81,7 @@ ReadShipFragment (GAME_STATE_FILE *fp, SHIP_FRAGMENT *FragPtr)
sread_16 (fp, NULL); /* unused; was loc.y */
}
static void
void
WriteShipFragment (GAME_STATE_FILE *fp, const SHIP_FRAGMENT *FragPtr)
{
swrite_16 (fp, 0); /* unused: was which_side */
@@ -134,7 +99,7 @@ WriteShipFragment (GAME_STATE_FILE *fp, const SHIP_FRAGMENT *FragPtr)
swrite_16 (fp, 0); /* unused; was loc.y */
}
static void
void
ReadIpGroup (GAME_STATE_FILE *fp, IP_GROUP *GroupPtr)
{
BYTE tmpb;
@@ -157,7 +122,7 @@ ReadIpGroup (GAME_STATE_FILE *fp, IP_GROUP *GroupPtr)
sread_16s(fp, &GroupPtr->loc.y);
}
static void
void
WriteIpGroup (GAME_STATE_FILE *fp, const IP_GROUP *GroupPtr)
{
swrite_16 (fp, 0); /* unused; was which_side */
sc2/src/uqm/grpintrn.h
+56
View File
@@ -0,0 +1,56 @@
#ifndef _GRPINTRN_H
#define _GRPINTRN_H
// For IPGROUP
#include "grpinfo.h"
// For SHIP_FRAGMENT
#include "races.h"
// For GAME_STATE_FILE
#include "state.h"
//#define DEBUG_GROUPS
// A group header describes battle groups present in a star system. There is
// at most 1 group header per system.
// 'Random' group info file (RANDGRPINFO_FILE) always contains only one
// group header record, which describes the last-visited star system,
// (which may be the current system). Thus the randomly generated groups
// are valid for 7 days (set in PutGroupInfo) after the player leaves
// the system, or until the player enters another star system.
typedef struct
{
BYTE NumGroups;
BYTE day_index, month_index;
COUNT star_index, year_index;
// day_index, month_index, year_index specify when
// random groups expire (if you were to leave the system
// by going to HSpace and stay there till such time)
// star_index is the index of a star this group header
// applies to; ~0 means uninited
DWORD GroupOffset[NUM_SAVED_BATTLE_GROUPS + 1];
// Absolute offsets of group definitions in a state file
// Group 0 is a list of groups present in solarsys
// (RANDGRPINFO_FILE only)
// Groups 1..max are definitions of actual battle groups
// containing ship makeup and status
// Each group has the following format:
// 1 byte, RaceType (LastEncGroup in Group 0)
// 1 byte, NumShips (NumGroups in Group 0)
// Ships follow:
// 1 byte, RaceType
// 16 bytes, part of SHIP_FRAGMENT struct
// (part of IP_GROUP struct in Group 0)
} GROUP_HEADER;
void ReadGroupHeader (GAME_STATE_FILE *fp, GROUP_HEADER *pGH);
void WriteGroupHeader (GAME_STATE_FILE *fp, const GROUP_HEADER *pGH);
void ReadShipFragment (GAME_STATE_FILE *fp, SHIP_FRAGMENT *FragPtr);
void WriteShipFragment (GAME_STATE_FILE *fp, const SHIP_FRAGMENT *FragPtr);
void ReadIpGroup (GAME_STATE_FILE *fp, IP_GROUP *GroupPtr);
void WriteIpGroup (GAME_STATE_FILE *fp, const IP_GROUP *GroupPtr);
#endif