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PartsEngine: Stabilize save format for Rance 9

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Bump the save version and always serialize controller state and the
Rance 9 parts fields. Load these fields based on the save version while
retaining compatibility with existing multi-controller saves.
This commit is contained in:
kichikuou
2026-08-02 08:49:06 +09:00
parent f146320e36
commit a2524bafd5
1 changed files with 13 additions and 25 deletions
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src/parts/save.c
+13 -25
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@@ -22,7 +22,7 @@
#include "parts_internal.h"
#include "../hll/iarray.h"
#define CURRENT_SAVE_VERSION 3
#define CURRENT_SAVE_VERSION 4
static void save_parts_params(struct iarray_writer *w, struct parts_params *params)
{
@@ -562,18 +562,14 @@ static void save_parts(struct iarray_writer *w, struct parts *parts)
iarray_write(w, parts->draw_filter);
iarray_write(w, parts->message_window);
iarray_write(w, parts->alpha_clipper_parts_no);
// TODO: once the Rance 9 save format stabilizes, bump save version
// and save unconditionally
if (parts_multi_controller) {
iarray_write(w, parts->controller_no);
iarray_write(w, parts->pass_cursor);
iarray_write(w, parts->lock_input_state);
iarray_write(w, parts->margin_top);
iarray_write(w, parts->margin_bottom);
iarray_write(w, parts->margin_left);
iarray_write(w, parts->margin_right);
iarray_write(w, parts->draggable);
}
iarray_write(w, parts->controller_no);
iarray_write(w, parts->pass_cursor);
iarray_write(w, parts->lock_input_state);
iarray_write(w, parts->margin_top);
iarray_write(w, parts->margin_bottom);
iarray_write(w, parts->margin_left);
iarray_write(w, parts->margin_right);
iarray_write(w, parts->draggable);
unsigned motion_count_pos = iarray_writer_pos(w);
iarray_write(w, 0); // size of motion list
@@ -613,9 +609,7 @@ static void load_parts(struct iarray_reader *r, int version)
parts->message_window = iarray_read(r);
if (version > 2)
parts->alpha_clipper_parts_no = iarray_read(r);
// TODO: once the Rance 9 save format stabilizes, bump save version
// and load based on version check
if (parts_multi_controller) {
if (version > 3 || (version == 3 && parts_multi_controller)) {
parts->controller_no = iarray_read(r);
parts->pass_cursor = iarray_read(r);
parts->lock_input_state = iarray_read(r);
@@ -676,12 +670,8 @@ static bool parts_engine_save(struct page **buffer, bool save_hidden)
if (CURRENT_SAVE_VERSION > 1)
save_numeral_fonts(&w);
// TODO: once the Rance 9 save format stabilizes, bump save version
// and save unconditionally
if (parts_multi_controller) {
iarray_write(&w, ctrl_stack.active);
iarray_write(&w, ctrl_stack.nr_controllers);
}
iarray_write(&w, ctrl_stack.active);
iarray_write(&w, ctrl_stack.nr_controllers);
unsigned count_pos = iarray_writer_pos(&w);
iarray_write(&w, 0); // size of parts list
@@ -742,9 +732,7 @@ bool PE_Load(struct page **buffer)
if (version > 1)
load_numeral_fonts(&r);
// TODO: once the Rance 9 save format stabilizes, bump save version
// and load based on version check
if (parts_multi_controller) {
if (version > 3 || (version == 3 && parts_multi_controller)) {
ctrl_stack.active = iarray_read(&r);
ctrl_stack.nr_controllers = iarray_read(&r);
}