mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
synced 2026-09-27 17:27:55 +03:00
kichikuou
f0bd336da1
The format of savefile (msgskip.asd) is compatible with AliceSoft's MsgSkip.dll; a 4-byte size field followed by a bitmap indexed by message ID.
139 lines
2.6 KiB
C
139 lines
2.6 KiB
C
#include "config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "portab.h"
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#include "system.h"
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#include "filecheck.h"
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#include "mmap.h"
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#include "xsystem35.h"
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#include "modules.h"
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#include "nact.h"
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#include "message.h"
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#include "input.h"
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#include "utfsjis.h"
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typedef struct {
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uint32_t msgnum;
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uint8_t seen[];
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} MsgSkipData;
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static struct {
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mmap_t *map;
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MsgSkipData *data;
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int action;
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boolean valid;
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} msgskip;
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static void msg_callback(int msgid) {
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if (!msgskip.valid || !msgskip.data || (unsigned)msgid >= nact->ain.msgnum)
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return;
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uint8_t bit = 1 << (msgid & 7);
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if (msgskip.data->seen[msgid >> 3] & bit) {
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enable_msgSkip(TRUE);
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} else {
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msgskip.data->seen[msgid >> 3] |= bit;
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set_skipMode(FALSE);
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enable_msgSkip(FALSE);
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}
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}
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static int open_msgskip_file(const char *fname_utf8) {
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char *path = fc_get_path(fname_utf8);
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size_t length = ((nact->ain.msgnum + 7) >> 3) + 4;
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mmap_t *m = map_file_readwrite(path, length);
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free(path);
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if (!m)
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return 1;
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msgskip.map = m;
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msgskip.data = m->addr;
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msgskip.data->msgnum = nact->ain.msgnum;
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return 0;
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}
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static void Init() {
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int *p1 = getCaliVariable();
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int p2 = getCaliValue(); /* ISys3x */
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int p3 = getCaliValue();
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int p4 = getCaliValue();
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msgskip.action = p3;
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msgskip.valid = true;
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nact->msgskip_callback = &msg_callback;
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*p1 = 0;
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DEBUG_COMMAND("MsgSkip.Init %p,%d,%d,%d:\n", p1, p2, p3, p4);
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}
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static void Start() {
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int *p1 = getCaliVariable();
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int p2 = getCaliValue();
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char *file = sjis2utf(svar_get(p2));
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*p1 = open_msgskip_file(file);
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free(file);
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DEBUG_COMMAND("MsgSkip.Start %p,%d:\n", p1, p2);
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}
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static void SetValid() {
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int p1 = getCaliValue();
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msgskip.valid = p1;
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DEBUG_COMMAND("MsgSkip.SetValid %d:\n", p1);
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}
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static void GetValid() {
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int *p1 = getCaliVariable();
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*p1 = msgskip.valid;
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DEBUG_COMMAND("MsgSkip.GetValid %p:\n", p1);
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}
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static void SetAction() {
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int p1 = getCaliValue();
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msgskip.action = p1;
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DEBUG_COMMAND("MsgSkip.SetAcion %d:\n", p1);
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}
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static void GetAction() {
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int *p1 = getCaliVariable();
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*p1 = msgskip.action;
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DEBUG_COMMAND("MsgSkip.GetAcion %p:\n", p1);
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}
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static void PushStr() {
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int p1 = getCaliValue();
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DEBUG_COMMAND_YET("MsgSkip.PushStr %d:\n", p1);
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}
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static void PopStr() {
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int p1 = getCaliValue();
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DEBUG_COMMAND_YET("MsgSkip.PopStr %d:\n", p1);
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}
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static const ModuleFunc functions[] = {
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{"GetAction", GetAction},
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{"GetValid", GetValid},
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{"Init", Init},
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{"PopStr", PopStr},
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{"PushStr", PushStr},
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{"SetAction", SetAction},
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{"SetValid", SetValid},
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{"Start", Start},
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};
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const Module module_MsgSkip = {"MsgSkip", functions, sizeof(functions) / sizeof(ModuleFunc)};
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