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refine quest opcode notes

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This commit is contained in:
Martin Michelsen
2024-11-17 13:49:10 -08:00
parent aa2b94b7f5
commit ab1a2373b9
3 changed files with 43 additions and 12 deletions
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src/CommandFormats.hh
+1 -1
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@@ -4821,7 +4821,7 @@ struct G_SetTelepipeState_6x68 {
struct G_NPCControl_6x69 {
G_UnusedHeader header;
le_uint16_t param1; // Commands 0/3: state; command 1: npc_entity_id; command 2: unknown
le_uint16_t param1; // Commands 0/3: state; command 1: npc_entity_id; command 2: player to follow
le_uint16_t param2; // Commands 0/3: npc_entity_id; commands 1/2: unused
le_uint16_t command = 0; // 0 = create follower NPC, 1 = stop acting, 2 = start acting, 3 = create attacker NPC
le_uint16_t param3; // Commands 0/3: npc_template_index; commands 1/2: unused
src/Main.cc
+2
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@@ -2069,11 +2069,13 @@ Action a_describe_item(
Action a_name_all_items(
"name-all-items", nullptr, +[](phosg::Arguments& args) {
auto s = make_shared<ServerState>(get_config_filename(args));
s->clear_file_caches(false);
s->load_config_early();
s->load_patch_indexes(false);
s->load_text_index(false);
s->load_item_definitions(false);
s->load_item_name_indexes(false);
s->load_ep3_cards(false);
s->load_config_late();
set<uint32_t> all_primary_identifiers;
src/QuestScript.cc
+40 -11
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@@ -1030,7 +1030,7 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
// npc_text_id (on v3 and later).
// valueA = situation number:
// 00: NPC engaging in combat
// 01: NPC in danger
// 01: NPC in danger (HP <= 75% if near player, <= 25% if far away?)
// 02: NPC casting any technique except those in cases 16 and 17 below
// 03: NPC has 20% or less TP
// 04: NPC died
@@ -1041,14 +1041,14 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
// 09: Player received a status effect
// 0A: Unknown (possibly unused)
// 0B: NPC standing still for 3 minutes
// 0C: NPC received a status effect (TODO: verify this)
// 0C: Player in danger? (Like 01 but players reversed?)
// 0D: NPC completed 3-hit combo
// 0E: NPC knocked down
// 0F: NPC was hit
// 10: NPC is walking
// 11: NPC was healed
// 0E: NPC hit for > 30% of max HP
// 0F: NPC hit for > 20% of max HP (and <= 30%)
// 10: NPC hit for > 1% of max HP (and <= 20%)
// 11: NPC healed by another player
// 12: Room cleared (set event cleared which did not trigger another set)
// 13: NPC used an item
// 13: NPC used a recovery item
// 14: NPC cannot heal / recover
// 15: Wave but not room cleared (set event triggered by another set)
// 16: NPC casting Resta or Anti
@@ -1137,7 +1137,11 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
{0xD2, "enable_mainmenu", nullptr, {}, F_V1_V4},
{0xD3, "disable_mainmenu", nullptr, {}, F_V1_V4},
// TODO: Document these
// Enables or disables battle music override. When enabled, the battle
// segments of the BGM will play regardless of whether there are enemies
// nearby. Changing this value only takes effect after any currently-queued
// music segments are done playing. The override is cleared upon changing
// areas.
{0xD4, "start_battlebgm", nullptr, {}, F_V1_V4},
{0xD5, "end_battlebgm", nullptr, {}, F_V1_V4},
@@ -1159,9 +1163,11 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
// TODO: Document these
{0xDA, "set_returnhunter", nullptr, {}, F_V1_V4},
{0xDB, "set_returncity", nullptr, {}, F_V1_V4},
// TODO: Document this
{0xDC, "load_pvr", nullptr, {}, F_V1_V4},
// Seems incomplete on V3 and BB - has some similar codepaths as load_pvr,
// but the function that actually process the data seems to do nothing
// TODO: Document this
// Does nothing on all non-DC versions.
{0xDD, "load_midi", nullptr, {}, F_V1_V4},
// Finds an item in the player's bank, and clears its entry in the bank.
@@ -1170,7 +1176,30 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
{0xDE, "item_detect_bank", "unknownDE", {{REG_SET_FIXED, 6}, REG}, F_V1_V4},
// Sets NPC AI behaviors.
// TODO(DX): Describe what goes in regsA and regB.
// regsA[0] = unknown (TODO)
// regsA[1] = base level. NPC's actual level depends on difficulty:
// Normal: min(base level + 1, 199)
// Hard: min(base level + 26, 199)
// Very Hard: min(base level + 51, 199)
// Ultimate: min(base level + 151, 199)
// regsA[2] = technique flags; bit field:
// 04 = has Foie and Gifoie (overrides 08 and 10)
// 08 = has Barta and Gibarta (overrides 10)
// 10 = has Zonde and Razonde
// 40 = unknown (TODO)
// 80 = unknown (TODO)
// regsA[3] = enemy lock-on range
// regsA[4] = unknown (TODO)
// regsA[5] = max distance from player
// regsA[6] = enemy unlock range
// regsA[7] = block range
// regsA[8] = attack range (not necessarily equal to weapon range)
// regsA[9] = attack technique level (specified by technique flags)
// regsA[10] = support technique level (Resta/Anti)
// regsA[11] = attack probability (in range [0, 100])
// regsA[12] = attack technique probability (in range [0, 100])
// regsA[13] = unknown (TODO); appears to be a distance range
// valueB = NPC template to modify (00-3F)
{0xDF, "npc_param", "npc_param_V1", {{REG32_SET_FIXED, 14}, INT32}, F_V1_V2},
{0xDF, "npc_param", "npc_param_V3", {{REG_SET_FIXED, 14}, INT32}, F_V3_V4 | F_ARGS},