rel: Add event_load command

Allows quickly jumping to any point in the story.

ttyd-tools/rel/source/con_event.cpp

@@ -0,0 +1,120 @@
+#include "mod.h"
+#include "console.h"
+
+#include <ttyd/event.h>
+#include <ttyd/swdrv.h>
+#include <ttyd/mario.h>
+#include <ttyd/mario_motion.h>
+#include <ttyd/mario_party.h>
+#include <ttyd/seqdrv.h>
+
+#include <cstring>
+
+namespace mod {
+
+ConCommand event_load("event_load", [](const char *args_text)
+{
+	using namespace ttyd::event;
+
+	// Find the referenced event
+	bool found = false;
+	int targetStageId;
+	int targetEventId;
+	EventStageEventDescription *targetEventInfo;
+
+	int stageCount = eventStgNum();
+	for (int stageId = 0; stageId < stageCount; ++stageId)
+	{
+		auto *stageInfo = eventStgDtPtr(stageId);
+
+		int eventCount = stageInfo->eventCount;
+		for (int eventId = 0; eventId < eventCount; ++eventId)
+		{
+			auto *eventInfo = &stageInfo->events[eventId];
+
+			// Check both ID text and name if available
+			found |= !strcmp(eventInfo->textId, args_text);
+#ifndef TTYD_JP
+			found |= !strcmp(eventInfo->nameEn, args_text);
+#endif
+			if (found)
+			{
+				targetStageId = stageId;
+				targetEventId = eventId;
+				targetEventInfo = eventInfo;
+				break;
+			}
+		}
+
+		if (found)
+			break;
+	}
+
+	if (!found)
+	{
+		gConsole->logError("No event with name/ID '%s'!\n", args_text);
+		return;
+	}
+
+	// Warp to that event
+
+	// Clear GSWs
+	ttyd::swdrv::swInit();
+
+	// Execute init functions and find GSW(0).
+	// The GSW(0) in the description is the one we will attain after completing
+	// the named event, not the one we should have when attempting to complete
+	// it. Because some IDs are unassigned and there can be alternates (e.g.
+	// Glitzville 1F vs 2F cutscene), we have to find the last different one
+	// before the event we actually want to go to and set that.
+	int lastGsw0 = 0;
+	for (int stageId = 0; stageId <= targetStageId; ++stageId)
+	{
+		auto *stageInfo = eventStgDtPtr(stageId);
+
+		int eventCount = stageInfo->eventCount;
+		if (stageId == targetStageId)
+			eventCount = targetEventId + 1;
+
+		for (int eventId = 0; eventId < eventCount; ++eventId)
+		{
+			auto *eventInfo = &stageInfo->events[eventId];
+
+			// Need to be careful: There's sometimes alternate events, only one
+			// of which will actually happen, e.g. Glitzville 1F vs 2F cutscene
+			if (eventInfo->gsw0 != targetEventInfo->gsw0)
+				lastGsw0 = eventInfo->gsw0;
+
+			if (eventInfo->pfnInit)
+				eventInfo->pfnInit();
+		}
+	}
+
+	// Set GSW(0)
+	ttyd::swdrv::swByteSet(0, lastGsw0);
+
+	// Set entry motion
+	if (targetEventInfo->entryMotionType == 0)
+		ttyd::mario_motion::marioChgStayMotion();
+	else if (targetEventInfo->entryMotionType == 1)
+		ttyd::mario_motion::marioChgShipMotion();
+
+	// Create correct party
+	ttyd::mario_party::marioPartyKill();
+	auto *mario = ttyd::mario::marioGetPtr();
+	mario->prevPartyId[0] = 0;
+	mario->prevPartyId[1] = 0;
+	if (targetEventInfo->party0Id)
+		ttyd::mario_party::marioPartyEntry(targetEventInfo->party0Id);
+	if (targetEventInfo->party1Id)
+		ttyd::mario_party::marioPartyEntry(targetEventInfo->party1Id);
+
+	// Load the map
+	ttyd::seqdrv::seqSetSeq(
+		ttyd::seqdrv::SeqIndex::kMapChange,
+		(void *)targetEventInfo->map,
+		(void *)targetEventInfo->bero
+	);
+});
+
+}