From 4b4f2f321c1a846b187e09486a5dabfffa14e3d4 Mon Sep 17 00:00:00 2001
From: Christian Semmler <mail@csemmler.com>
Date: Sat, 6 Apr 2024 15:16:35 -0400
Subject: [PATCH] Implement/match LegoInputManager::FUN_1005cdf0 (#780)

---
 .../lego/legoomni/include/legoinputmanager.h  | 10 +-
 .../legoomni/src/input/legoinputmanager.cpp   | 95 +++++++++++++++++--
 2 files changed, 90 insertions(+), 15 deletions(-)

diff --git a/LEGO1/lego/legoomni/include/legoinputmanager.h b/LEGO1/lego/legoomni/include/legoinputmanager.h
index 17867a2a..f103360c 100644
--- a/LEGO1/lego/legoomni/include/legoinputmanager.h
+++ b/LEGO1/lego/legoomni/include/legoinputmanager.h
@@ -136,13 +136,13 @@ class LegoInputManager : public MxPresenter {
 	LegoCameraController* m_camera;          // 0x60
 	LegoWorld* m_world;                      // 0x64
 	LegoEventQueue* m_eventQueue;            // 0x68
-	undefined4 m_unk0x6c;                    // 0x6c
-	undefined4 m_unk0x70;                    // 0x70
-	undefined4 m_unk0x74;                    // 0x74
+	MxS32 m_x;                               // 0x6c
+	MxS32 m_y;                               // 0x70
+	MxS32 m_unk0x74;                         // 0x74
 	UINT m_autoDragTimerID;                  // 0x78
 	UINT m_autoDragTime;                     // 0x7c
-	undefined m_unk0x80;                     // 0x80
-	undefined m_unk0x81;                     // 0x81
+	MxBool m_unk0x80;                        // 0x80
+	MxBool m_unk0x81;                        // 0x81
 	LegoControlManager* m_controlManager;    // 0x84
 	MxBool m_unk0x88;                        // 0x88
 	IDirectInput* m_directInput;             // 0x8c
diff --git a/LEGO1/lego/legoomni/src/input/legoinputmanager.cpp b/LEGO1/lego/legoomni/src/input/legoinputmanager.cpp
index 3e6a39dd..334d24ee 100644
--- a/LEGO1/lego/legoomni/src/input/legoinputmanager.cpp
+++ b/LEGO1/lego/legoomni/src/input/legoinputmanager.cpp
@@ -28,12 +28,12 @@ LegoInputManager::LegoInputManager()
 	m_world = NULL;
 	m_camera = NULL;
 	m_eventQueue = NULL;
-	m_unk0x80 = 0;
+	m_unk0x80 = FALSE;
 	m_autoDragTimerID = 0;
-	m_unk0x6c = 0;
-	m_unk0x70 = 0;
+	m_x = 0;
+	m_y = 0;
 	m_controlManager = NULL;
-	m_unk0x81 = 0;
+	m_unk0x81 = FALSE;
 	m_unk0x88 = FALSE;
 	m_directInput = NULL;
 	m_directInputDevice = NULL;
@@ -369,7 +369,7 @@ MxBool LegoInputManager::ProcessOneEvent(LegoEventNotificationParam& p_param)
 		if (!Lego()->IsTimerRunning() || p_param.GetKey() == 0x13) {
 			if (p_param.GetKey() == 0x10) {
 				if (m_unk0x195) {
-					m_unk0x80 = 0;
+					m_unk0x80 = FALSE;
 					p_param.SetType(c_notificationDrag);
 
 					if (m_camera) {
@@ -446,8 +446,8 @@ MxBool LegoInputManager::ProcessOneEvent(LegoEventNotificationParam& p_param)
 					MxBool result = m_controlManager->FUN_10029210(p_param, NULL);
 					StopAutoDragTimer();
 
-					m_unk0x80 = 0;
-					m_unk0x81 = 0;
+					m_unk0x80 = FALSE;
+					m_unk0x81 = FALSE;
 					return result;
 				}
 			}
@@ -479,11 +479,86 @@ MxBool LegoInputManager::ProcessOneEvent(LegoEventNotificationParam& p_param)
 	return FALSE;
 }
 
-// STUB: LEGO1 0x1005cdf0
+// FUNCTION: LEGO1 0x1005cdf0
 MxBool LegoInputManager::FUN_1005cdf0(LegoEventNotificationParam& p_param)
 {
-	// TODO
-	return FALSE;
+	MxBool result = FALSE;
+
+	switch (p_param.GetNotification()) {
+	case c_notificationButtonUp:
+		StopAutoDragTimer();
+
+		if (m_unk0x80) {
+			p_param.SetType(c_notificationDrag);
+			result = TRUE;
+		}
+		else if (m_unk0x81) {
+			p_param.SetX(m_x);
+			p_param.SetY(m_y);
+			p_param.SetType(c_notificationType11);
+			result = TRUE;
+		}
+
+		m_unk0x80 = FALSE;
+		m_unk0x81 = FALSE;
+		break;
+	case c_notificationButtonDown:
+		m_x = p_param.GetX();
+		m_y = p_param.GetY();
+		m_unk0x80 = FALSE;
+		m_unk0x81 = TRUE;
+		StartAutoDragTimer();
+		break;
+	case c_notificationMouseMove:
+		if (m_unk0x195) {
+			p_param.SetModifier(1);
+		}
+
+		if ((m_unk0x195 || m_unk0x81) && p_param.GetModifier() & 1) {
+			if (!m_unk0x80) {
+				if (m_unk0x195) {
+					m_x = p_param.GetX();
+					m_y = p_param.GetY();
+				}
+
+				MxS32 diffX = p_param.GetX() - m_x;
+				MxS32 diffY = p_param.GetY() - m_y;
+
+				if (m_unk0x195 || (diffX * diffX) + (diffY * diffY) > m_unk0x74) {
+					StopAutoDragTimer();
+					m_unk0x80 = TRUE;
+					p_param.SetType(c_notificationDragEnd);
+					result = TRUE;
+					p_param.SetX(m_x);
+					p_param.SetY(m_y);
+				}
+			}
+			else {
+				p_param.SetType(c_notificationDragStart);
+				result = TRUE;
+			}
+		}
+		break;
+	case c_notificationTimer:
+		if (p_param.GetModifier() == m_autoDragTimerID) {
+			StopAutoDragTimer();
+
+			if (m_unk0x81) {
+				m_unk0x80 = TRUE;
+				p_param.SetX(m_x);
+				p_param.SetY(m_y);
+				p_param.SetModifier(1);
+				p_param.SetType(c_notificationDragEnd);
+				result = 1;
+			}
+			else {
+				m_unk0x80 = FALSE;
+			}
+		}
+		break;
+	}
+
+	return result;
 }
 
 // FUNCTION: LEGO1 0x1005cfb0