2 files changed, 112 insertions, 4 deletions

diff --git a/src/control/Phones.cpp b/src/control/Phones.cpp
index 1d3a9777..028d80a9 100644
--- a/src/control/Phones.cpp
+++ b/src/control/Phones.cpp
@@ -1,8 +1,13 @@
 #include "common.h"
 #include "patcher.h"
 #include "Phones.h"
+#include "Pools.h"
 
-CPhoneInfo &gPhoneInfo = * (CPhoneInfo*) * (uintptr*)0x732A20;
+CPhoneInfo &gPhoneInfo = *(CPhoneInfo*)0x732A20;
+
+bool &CPhoneInfo::isPhonePickedUp = *(bool*)0x6283AC;
+bool &CPhoneInfo::isPhoneBeingPickedUp = *(bool*)0x6283B4;
+CPhone *&CPhoneInfo::pickedUpPhone = *(CPhone**)0x6283B0;
 
 int
 CPhoneInfo::FindNearestFreePhone(CVector *pos)
@@ -12,7 +17,7 @@ CPhoneInfo::FindNearestFreePhone(CVector *pos)
 
 	for (int phoneId = 0; phoneId < m_nMax; phoneId++) {
 
-		if (gPhoneInfo.m_aPhones[phoneId].m_nState == 0) {
+		if (gPhoneInfo.m_aPhones[phoneId].m_nState == PHONE_STATE_FREE) {
 			float phoneDist = (m_aPhones[phoneId].m_vecPos - *pos).Magnitude2D();
 
 			if (phoneDist < nearestPhoneDist) {
@@ -34,9 +39,91 @@ CPhoneInfo::PhoneAtThisPosition(CVector pos)
 	return false;
 }
 
+bool
+CPhoneInfo::HasMessageBeenDisplayed(int phoneId)
+{
+	if (isPhonePickedUp)
+		return false;
+	
+	int state = m_aPhones[phoneId].m_nState;
+
+	return state == PHONE_STATE_REPEATED_MESSAGE_SHOWN_ONCE || 
+		state == PHONE_STATE_ONETIME_MESSAGE_SHOWN ||
+		state == PHONE_STATE_REPEATED_MESSAGE_SHOWN;
+}
+
+bool
+CPhoneInfo::IsMessageBeingDisplayed(int phoneId)
+{
+	return pickedUpPhone == &m_aPhones[phoneId];
+}
+
+void
+CPhoneInfo::Load(CPhoneInfo *source, uint8 buffer)
+{
+	// Buffer isn't used.
+
+	m_nMax = source->m_nMax;
+	m_nNum = source->m_nNum;
+	for (int phoneId = 0; phoneId < 50; phoneId++) {
+		CPhone *phone = &source->m_aPhones[phoneId];
+
+		m_aPhones[phoneId].m_vecPos = phone->m_vecPos;
+		memcpy(m_aPhones[phoneId].m_apMessages, phone->m_apMessages, sizeof(uint16*) * 6);
+		m_aPhones[phoneId].m_pEntity = phone->m_pEntity;
+		m_aPhones[phoneId].m_nState = phone->m_nState;
+		m_aPhones[phoneId].field_30 = phone->field_30;
+
+		if (phone->m_pEntity) {
+			// It's saved as building pool index in save file, convert it to true entity
+			CBuilding *actualEntity = CPools::GetBuildingPool()->GetSlot((int)phone->m_pEntity - 1);
+			m_aPhones[phoneId].m_pEntity = actualEntity;
+		}
+	}
+}
+
+void
+CPhoneInfo::SetPhoneMessage_JustOnce(int phoneId, uint16 *msg1, uint16 *msg2, uint16 *msg3, uint16 *msg4, uint16 *msg5, uint16 *msg6)
+{
+	// If there is at least one message, it should be msg1.
+	if (msg1) {
+		m_aPhones[phoneId].m_apMessages[0] = msg1;
+		m_aPhones[phoneId].m_apMessages[1] = msg2;
+		m_aPhones[phoneId].m_apMessages[2] = msg3;
+		m_aPhones[phoneId].m_apMessages[3] = msg4;
+		m_aPhones[phoneId].m_apMessages[4] = msg5;
+		m_aPhones[phoneId].m_apMessages[5] = msg6;
+		m_aPhones[phoneId].m_nState = PHONE_STATE_ONETIME_MESSAGE_SET;
+	} else {
+		m_aPhones[phoneId].m_nState = PHONE_STATE_MESSAGE_REMOVED;
+	}
+}
+
+void
+CPhoneInfo::SetPhoneMessage_Repeatedly(int phoneId, uint16 *msg1, uint16 *msg2, uint16 *msg3, uint16 *msg4, uint16 *msg5, uint16 *msg6)
+{
+	// If there is at least one message, it should be msg1.
+	if (msg1) {
+		m_aPhones[phoneId].m_apMessages[0] = msg1;
+		m_aPhones[phoneId].m_apMessages[1] = msg2;
+		m_aPhones[phoneId].m_apMessages[2] = msg3;
+		m_aPhones[phoneId].m_apMessages[3] = msg4;
+		m_aPhones[phoneId].m_apMessages[4] = msg5;
+		m_aPhones[phoneId].m_apMessages[5] = msg6;
+		m_aPhones[phoneId].m_nState = PHONE_STATE_REPEATED_MESSAGE_SET;
+	} else {
+		m_aPhones[phoneId].m_nState = PHONE_STATE_MESSAGE_REMOVED;
+	}
+}
+
 STARTPATCHES
 	InjectHook(0x42F720, &CPhoneInfo::FindNearestFreePhone, PATCH_JUMP);
 	InjectHook(0x42FD50, &CPhoneInfo::PhoneAtThisPosition, PATCH_JUMP);
+	InjectHook(0x42FFF0, &CPhoneInfo::HasMessageBeenDisplayed, PATCH_JUMP);
+	InjectHook(0x430030, &CPhoneInfo::IsMessageBeingDisplayed, PATCH_JUMP);
+	InjectHook(0x430120, &CPhoneInfo::Load, PATCH_JUMP);
+	InjectHook(0x42FF90, &CPhoneInfo::SetPhoneMessage_JustOnce, PATCH_JUMP);
+	InjectHook(0x42FF30, &CPhoneInfo::SetPhoneMessage_Repeatedly, PATCH_JUMP);
 ENDPATCHES
 
 WRAPPER void PhonePutDownCB(CAnimBlendAssociation *assoc, void *arg) { EAXJMP(0x42F570); }
diff --git a/src/control/Phones.h b/src/control/Phones.h
index 7ac34c3a..74f24d25 100644
--- a/src/control/Phones.h
+++ b/src/control/Phones.h
@@ -3,12 +3,25 @@
 #include "Physical.h"
 #include "AnimBlendAssociation.h"
 
+enum {
+	PHONE_STATE_FREE,
+	PHONE_STATE_1,
+	PHONE_STATE_2,
+	PHONE_STATE_MESSAGE_REMOVED,
+	PHONE_STATE_ONETIME_MESSAGE_SET,
+	PHONE_STATE_REPEATED_MESSAGE_SET,
+	PHONE_STATE_REPEATED_MESSAGE_SHOWN_ONCE,
+	PHONE_STATE_ONETIME_MESSAGE_SHOWN,
+	PHONE_STATE_REPEATED_MESSAGE_SHOWN,
+	PHONE_STATE_9
+};
+
 struct CPhone
 {
 	CVector m_vecPos;
 	uint16 *m_apMessages[6];
-	int32 field_24;
-	CEntity *m_pEntity;
+	uint32 m_lastTimeRepeatedMsgShown;
+	CEntity *m_pEntity; // it's building pool index in save files
 	int32 m_nState;
 	uint8 field_30;
 };
@@ -16,6 +29,9 @@ struct CPhone
 static_assert(sizeof(CPhone) == 0x34, "CPhone: error");
 
 class CPhoneInfo {
+	static bool &isPhonePickedUp;
+	static bool &isPhoneBeingPickedUp;
+	static CPhone *&pickedUpPhone;
 public:
 	int32 m_nMax;
 	int32 m_nNum;
@@ -26,6 +42,11 @@ public:
 
 	int FindNearestFreePhone(CVector*);
 	bool PhoneAtThisPosition(CVector);
+	bool HasMessageBeenDisplayed(int);
+	bool IsMessageBeingDisplayed(int);
+	void Load(CPhoneInfo *source, uint8 buffer);
+	void SetPhoneMessage_JustOnce(int phoneId, uint16 *msg1, uint16 *msg2, uint16 *msg3, uint16 *msg4, uint16 *msg5, uint16 *msg6);
+	void SetPhoneMessage_Repeatedly(int phoneId, uint16 *msg1, uint16 *msg2, uint16 *msg3, uint16 *msg4, uint16 *msg5, uint16 *msg6);
 };
 
 extern CPhoneInfo &gPhoneInfo;