mirror of
https://github.com/nunuhara/xsystem4.git
synced 2026-09-22 23:18:01 +03:00
PartsEngine: Implement message dispatch system
This adds a message queue that captures GUI events and exposes them through HLL accessor functions.
This commit is contained in:
kichikuou
@@ -176,6 +176,19 @@ void PE_EndInput(void);
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int PE_GetClickPartsNumber(void);
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bool PE_IsCursorIn(int parts_no, int mouse_x, int mouse_y, int state);
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// message.c
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void PE_ReleaseMessage(void);
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void PE_PopMessage(void);
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int PE_GetMessageType(void);
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int PE_GetMessagePartsNumber(void);
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int PE_GetMessageDelegateIndex(void);
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int PE_GetMessageVariableCount(void);
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int PE_GetMessageVariableType(int index);
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int PE_GetMessageVariableInt(int index);
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float PE_GetMessageVariableFloat(int index);
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bool PE_GetMessageVariableBool(int index);
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void PE_GetMessageVariableString(int index, struct string **out);
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// motion.c
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void PE_AddMotionPos(int parts_no, int begin_x, int begin_y, int end_x, int end_y, int begin_t, int end_t);
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void PE_AddMotionPos_curve(int parts_no, int begin_x, int begin_y, int end_x, int end_y,
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+11
-13
@@ -143,8 +143,6 @@ static int PartsEngine_PartsFunc(int func_id, struct page **array_int,
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}
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HLL_WARN_UNIMPLEMENTED(, void, PartsEngine, StopSoundWithoutSystemSound);
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HLL_WARN_UNIMPLEMENTED(, void, PartsEngine, ReleaseMessage, void);
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HLL_WARN_UNIMPLEMENTED(0, int, PartsEngine, GetMessageType, void);
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HLL_WARN_UNIMPLEMENTED(, void, PartsEngine, Parts_SetPassCursor, int Number, bool Pass);
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static void PartsEngine_PreLink(void);
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@@ -332,18 +330,18 @@ HLL_LIBRARY(PartsEngine,
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HLL_TODO_EXPORT(ReleaseActivity, PartsEngine_ReleaseActivity),
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HLL_TODO_EXPORT(CrateActivityBinary, PartsEngine_CrateActivityBinary),
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HLL_TODO_EXPORT(ReadActivityBinary, PartsEngine_ReadActivityBinary),
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HLL_EXPORT(ReleaseMessage, PartsEngine_ReleaseMessage),
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HLL_TODO_EXPORT(PopMessage, PartsEngine_PopMessage),
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HLL_TODO_EXPORT(GetMessagePartsNumber, PartsEngine_GetMessagePartsNumber),
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HLL_TODO_EXPORT(GetMessageDelegateIndex, PartsEngine_GetMessageDelegateIndex),
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HLL_EXPORT(ReleaseMessage, PE_ReleaseMessage),
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HLL_EXPORT(PopMessage, PE_PopMessage),
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HLL_EXPORT(GetMessagePartsNumber, PE_GetMessagePartsNumber),
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HLL_EXPORT(GetMessageDelegateIndex, PE_GetMessageDelegateIndex),
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HLL_EXPORT(GetDelegateIndex, PE_GetDelegateIndex),
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HLL_EXPORT(GetMessageType, PartsEngine_GetMessageType),
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HLL_TODO_EXPORT(GetMessageVariableCount, PartsEngine_GetMessageVariableCount),
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HLL_TODO_EXPORT(GetMessageVariableType, PartsEngine_GetMessageVariableType),
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HLL_TODO_EXPORT(GetMessageVariableInt, PartsEngine_GetMessageVariableInt),
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HLL_TODO_EXPORT(GetMessageVariableFloat, PartsEngine_GetMessageVariableFloat),
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HLL_TODO_EXPORT(GetMessageVariableBool, PartsEngine_GetMessageVariableBool),
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HLL_TODO_EXPORT(GetMessageVariableString, PartsEngine_GetMessageVariableString),
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HLL_EXPORT(GetMessageType, PE_GetMessageType),
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HLL_EXPORT(GetMessageVariableCount, PE_GetMessageVariableCount),
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HLL_EXPORT(GetMessageVariableType, PE_GetMessageVariableType),
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HLL_EXPORT(GetMessageVariableInt, PE_GetMessageVariableInt),
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HLL_EXPORT(GetMessageVariableFloat, PE_GetMessageVariableFloat),
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HLL_EXPORT(GetMessageVariableBool, PE_GetMessageVariableBool),
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HLL_EXPORT(GetMessageVariableString, PE_GetMessageVariableString),
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HLL_EXPORT(SetDelegateIndex, PE_SetDelegateIndex),
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HLL_TODO_EXPORT(SetFocus, PartsEngine_SetFocus),
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HLL_TODO_EXPORT(IsFocus, PartsEngine_IsFocus),
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@@ -61,6 +61,7 @@ xsystem4 = [version_h,
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'parts/flash.c',
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'parts/flat.c',
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'parts/input.c',
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'parts/message.c',
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'parts/motion.c',
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'parts/parts.c',
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'parts/render.c',
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@@ -0,0 +1,146 @@
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/* Copyright (C) 2026 kichikuou <KichikuouChrome@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "system4.h"
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#include "system4/string.h"
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#include "vm.h"
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#include "parts.h"
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#include "parts_internal.h"
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#define PARTS_MSG_MAX_VARS 4
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struct parts_message {
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STAILQ_ENTRY(parts_message) entry;
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int parts_no;
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int delegate_index;
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int type;
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int variables[PARTS_MSG_MAX_VARS];
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int nr_variables;
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};
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static STAILQ_HEAD(, parts_message) msg_queue =
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STAILQ_HEAD_INITIALIZER(msg_queue);
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void parts_msg_push(int parts_no, int delegate_index, int type, const char *fmt, ...)
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{
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// Message system is introduced in Rance 9
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if (!parts_multi_controller)
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return;
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struct parts_message *msg = xmalloc(sizeof(*msg));
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msg->parts_no = parts_no;
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msg->delegate_index = delegate_index;
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msg->type = type;
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msg->nr_variables = 0;
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va_list ap;
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va_start(ap, fmt);
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for (const char *p = fmt; *p; p++) {
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if (msg->nr_variables >= PARTS_MSG_MAX_VARS) {
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VM_ERROR("parts_msg_push: too many variables");
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}
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switch (*p) {
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case 'i':
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msg->variables[msg->nr_variables++] = va_arg(ap, int);
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break;
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default:
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VM_ERROR("parts_msg_push: unsupported format '%c'", *p);
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}
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}
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va_end(ap);
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STAILQ_INSERT_TAIL(&msg_queue, msg, entry);
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}
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void PE_ReleaseMessage(void)
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{
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while (!STAILQ_EMPTY(&msg_queue)) {
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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STAILQ_REMOVE_HEAD(&msg_queue, entry);
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free(msg);
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}
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}
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void PE_PopMessage(void)
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{
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if (STAILQ_EMPTY(&msg_queue))
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return;
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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STAILQ_REMOVE_HEAD(&msg_queue, entry);
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free(msg);
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}
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int PE_GetMessageType(void)
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{
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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return msg ? msg->type : 0;
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}
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int PE_GetMessagePartsNumber(void)
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{
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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return msg ? msg->parts_no : 0;
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}
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int PE_GetMessageDelegateIndex(void)
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{
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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return msg ? msg->delegate_index : -1;
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}
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int PE_GetMessageVariableCount(void)
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{
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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return msg ? msg->nr_variables : 0;
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}
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int PE_GetMessageVariableType(possibly_unused int index)
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{
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// In the current implementation, all variables are integers.
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return 1;
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}
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int PE_GetMessageVariableInt(int index)
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{
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struct parts_message *msg = STAILQ_FIRST(&msg_queue);
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if (!msg)
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return 0;
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if (index < 0 || index >= msg->nr_variables)
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return 0;
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return msg->variables[index];
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}
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float PE_GetMessageVariableFloat(possibly_unused int index)
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{
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return 0.0f;
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}
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bool PE_GetMessageVariableBool(possibly_unused int index)
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{
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return false;
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}
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void PE_GetMessageVariableString(possibly_unused int index, struct string **out)
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{
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if (*out)
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free_string(*out);
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*out = string_ref(&EMPTY_STRING);
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}
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@@ -1020,6 +1020,7 @@ bool PE_Init(void)
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void PE_Reset(void)
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{
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PE_ReleaseAllParts();
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PE_ReleaseMessage();
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ctrl_stack_fini();
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sact_ModuleFini();
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}
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@@ -465,6 +465,24 @@ void parts_add_motion(struct parts *parts, struct parts_motion *motion);
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extern Point parts_prev_pos;
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extern bool parts_began_click;
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// message.c
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enum parts_message_type {
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PARTS_MSG_MOUSE_ENTER = 1,
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PARTS_MSG_MOUSE_MOVE = 2,
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PARTS_MSG_MOUSE_LEAVE = 3,
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PARTS_MSG_MOUSE_WHEEL = 4,
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PARTS_MSG_MOUSE_CLICK = 5,
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PARTS_MSG_MOUSE_ON = 6,
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PARTS_MSG_DRAG_BEGIN = 7,
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PARTS_MSG_DRAGGING = 8,
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PARTS_MSG_DRAG_END = 9,
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PARTS_MSG_KEY_TRIGGER = 14,
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PARTS_MSG_KEY_DOWN = 15,
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PARTS_MSG_KEY_UP = 17,
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};
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void parts_msg_push(int parts_no, int delegate_index, int type, const char *fmt, ...);
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// construction.c
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void parts_cp_op_free(struct parts_cp_op *op);
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void parts_add_cp_op(struct parts_construction_process *cproc, struct parts_cp_op *op);
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