From 0fe55eb5432906016cc3526caf3f86d5bf85aff1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?eray=20or=C3=A7unus?= <erayorcunus@gmail.com>
Date: Wed, 25 Mar 2020 17:13:06 +0300
Subject: CCopPed 2 and fixes

---
 src/control/PathFind.cpp   | 17 ++++-------------
 src/control/PathFind.h     |  9 +++++++++
 src/control/RoadBlocks.cpp | 34 ++++++++++++++++++++++++++++++++--
 src/control/RoadBlocks.h   |  4 ++++
 4 files changed, 49 insertions(+), 15 deletions(-)

(limited to 'src/control')

diff --git a/src/control/PathFind.cpp b/src/control/PathFind.cpp
index daa27e57..608a209a 100644
--- a/src/control/PathFind.cpp
+++ b/src/control/PathFind.cpp
@@ -11,19 +11,10 @@ CPathFind &ThePaths = *(CPathFind*)0x8F6754;
 
 WRAPPER bool CPedPath::CalcPedRoute(uint8, CVector, CVector, CVector*, int16*, int16) { EAXJMP(0x42E680); }
 
-enum
-{
-	NodeTypeExtern = 1,
-	NodeTypeIntern = 2,
-
-	ObjectFlag1 = 1,
-	ObjectEastWest = 2,
-
-	MAX_DIST = INT16_MAX-1
-};
+#define MAX_DIST INT16_MAX-1
 
 // object flags:
-//	1
+//	1	UseInRoadBlock
 //	2	east/west road(?)
 
 CPathInfoForObject *&InfoForTileCars = *(CPathInfoForObject**)0x8F1A8C;
@@ -218,14 +209,14 @@ CPathFind::PreparePathData(void)
 			if(numIntern == 1 && numExtern == 2){
 				if(numLanes < 4){
 					if((i & 7) == 4){		// WHAT?
-						m_objectFlags[i] |= ObjectFlag1;
+						m_objectFlags[i] |= UseInRoadBlock;
 						if(maxX > maxY)
 							m_objectFlags[i] |= ObjectEastWest;
 						else
 							m_objectFlags[i] &= ~ObjectEastWest;
 					}
 				}else{
-					m_objectFlags[i] |= ObjectFlag1;
+					m_objectFlags[i] |= UseInRoadBlock;
 					if(maxX > maxY)
 						m_objectFlags[i] |= ObjectEastWest;
 					else
diff --git a/src/control/PathFind.h b/src/control/PathFind.h
index d42b8bb3..c51cb7c7 100644
--- a/src/control/PathFind.h
+++ b/src/control/PathFind.h
@@ -9,6 +9,15 @@ public:
 	static bool CalcPedRoute(uint8, CVector, CVector, CVector*, int16*, int16);
 };
 
+enum
+{
+	NodeTypeExtern = 1,
+	NodeTypeIntern = 2,
+
+	UseInRoadBlock = 1,
+	ObjectEastWest = 2,
+};
+
 enum
 {
 	PATH_CAR = 0,
diff --git a/src/control/RoadBlocks.cpp b/src/control/RoadBlocks.cpp
index ed092391..e39fe481 100644
--- a/src/control/RoadBlocks.cpp
+++ b/src/control/RoadBlocks.cpp
@@ -1,7 +1,37 @@
 #include "common.h"
 #include "patcher.h"
 #include "RoadBlocks.h"
+#include "PathFind.h"
+
+int16 &CRoadBlocks::NumRoadBlocks = *(int16*)0x95CC34;
+int16 (&CRoadBlocks::RoadBlockObjects)[NUMROADBLOCKS] = *(int16(*)[NUMROADBLOCKS]) * (uintptr*)0x72B3A8;
+bool (&CRoadBlocks::InOrOut)[NUMROADBLOCKS] = *(bool(*)[NUMROADBLOCKS]) * (uintptr*)0x733810;
 
-WRAPPER void CRoadBlocks::Init(void) { EAXJMP(0x436F50); }
 WRAPPER void CRoadBlocks::GenerateRoadBlockCopsForCar(CVehicle*, int32, int16) { EAXJMP(0x4376A0); }
-WRAPPER void CRoadBlocks::GenerateRoadBlocks(void) { EAXJMP(0x436FA0); }
\ No newline at end of file
+WRAPPER void CRoadBlocks::GenerateRoadBlocks(void) { EAXJMP(0x436FA0); }
+
+void
+CRoadBlocks::Init(void)
+{
+    NumRoadBlocks = 0;
+    for (int objId = 0; objId < ThePaths.m_numMapObjects; objId++) {
+        if (ThePaths.m_objectFlags[objId] & UseInRoadBlock) {
+            if (NumRoadBlocks < 600) {
+                InOrOut[NumRoadBlocks] = true;
+                RoadBlockObjects[NumRoadBlocks] = objId;
+                NumRoadBlocks++;
+            } else {
+#ifndef MASTER
+                printf("Not enough room for the potential roadblocks\n");
+#endif
+                // FIX: Don't iterate loop after NUMROADBLOCKS
+                return;
+            }
+        }
+    }
+
+}
+
+STARTPATCHES
+	InjectHook(0x436F50, &CRoadBlocks::Init, PATCH_JUMP);
+ENDPATCHES
\ No newline at end of file
diff --git a/src/control/RoadBlocks.h b/src/control/RoadBlocks.h
index b1bb3589..3f5868e7 100644
--- a/src/control/RoadBlocks.h
+++ b/src/control/RoadBlocks.h
@@ -6,6 +6,10 @@ class CVehicle;
 class CRoadBlocks
 {
 public:
+	static int16 (&NumRoadBlocks);
+	static int16 (&RoadBlockObjects)[NUMROADBLOCKS];
+	static bool (&InOrOut)[NUMROADBLOCKS];
+
 	static void Init(void);
 	static void GenerateRoadBlockCopsForCar(CVehicle*, int32, int16);
 	static void GenerateRoadBlocks(void);
-- 
cgit v1.2.3