From da2c7142ce2513b8464c30ed4872eeff69987d6e Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Fri, 23 Mar 2018 22:02:49 +0100
Subject: BLADERUNNER: Implement Item_Spin_In_World()

---
 engines/bladerunner/item.cpp          | 13 +++++++++++++
 engines/bladerunner/item.h            |  2 ++
 engines/bladerunner/items.cpp         | 16 ++++++++++++++++
 engines/bladerunner/items.h           |  3 +++
 engines/bladerunner/script/script.cpp |  7 ++++++-
 5 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/engines/bladerunner/item.cpp b/engines/bladerunner/item.cpp
index af7b2ef4c2..7fca4d108c 100644
--- a/engines/bladerunner/item.cpp
+++ b/engines/bladerunner/item.cpp
@@ -73,6 +73,10 @@ bool Item::isTarget() const {
 	return _isTarget;
 }
 
+bool Item::isPoliceMazeEnemy() const {
+	return _isPoliceMazeEnemy;
+}
+
 bool Item::tick(Common::Rect *screenRect, bool special) {
 	if (!_isVisible) {
 		*screenRect = Common::Rect();
@@ -152,6 +156,15 @@ void Item::setup(int itemId, int setId, int animationId, Vector3 position, int f
 	_screenRectangle.left = -1;
 }
 
+void Item::spinInWorld() {
+	_isSpinning = true;
+	if (_vm->_rnd.getRandomNumberRng(1, 2) == 1) {
+		_facingChange = -340;
+	} else {
+		_facingChange = 340;
+	}
+}
+
 bool Item::isUnderMouse(int mouseX, int mouseY) const {
 	return _isVisible
 	    && mouseX >= _screenRectangle.left   - 10
diff --git a/engines/bladerunner/item.h b/engines/bladerunner/item.h
index 89bec5590b..baabdb8890 100644
--- a/engines/bladerunner/item.h
+++ b/engines/bladerunner/item.h
@@ -66,6 +66,8 @@ public:
 	void getWidthHeight(int *width, int *height) const;
 
 	bool isTarget() const;
+	bool isPoliceMazeEnemy() const;
+	void spinInWorld();
 	bool tick(Common::Rect *screenRect, bool special);
 
 	void setup(int itemId, int setId, int animationId, Vector3 position, int facing, int height, int width, bool isTargetFlag, bool isVisible, bool isPoliceMazeEnemy);
diff --git a/engines/bladerunner/items.cpp b/engines/bladerunner/items.cpp
index 9d9efd6a38..d526477b1f 100644
--- a/engines/bladerunner/items.cpp
+++ b/engines/bladerunner/items.cpp
@@ -126,6 +126,22 @@ bool Items::isTarget(int itemId) const {
 	return _items[itemIndex]->isTarget();
 }
 
+bool Items::isPoliceMazeEnemy(int itemId) const {
+	int itemIndex = findItem(itemId);
+	if (itemIndex == -1) {
+		return false;
+	}
+	return _items[itemIndex]->isTarget();
+}
+
+void Items::spinInWorld(int itemId) {
+	int itemIndex = findItem(itemId);
+	if (itemIndex == -1) {
+		return;
+	}
+	_items[itemIndex]->spinInWorld();
+}
+
 int Items::findTargetUnderMouse(int mouseX, int mouseY) const {
 	int setId = _vm->_scene->getSetId();
 	for (int i = 0 ; i < (int)_items.size(); ++i) {
diff --git a/engines/bladerunner/items.h b/engines/bladerunner/items.h
index 1aac82e8da..20f51b93b3 100644
--- a/engines/bladerunner/items.h
+++ b/engines/bladerunner/items.h
@@ -48,8 +48,11 @@ public:
 	bool remove(int itemId);
 
 	bool isTarget(int itemId) const;
+	bool isPoliceMazeEnemy(int itemId) const;
 	int findTargetUnderMouse(int mouseX, int mouseY) const;
 
+	void spinInWorld(int itemId);
+
 private:
 	int findItem(int itemId) const;
 };
diff --git a/engines/bladerunner/script/script.cpp b/engines/bladerunner/script/script.cpp
index f4818b1e0f..26e87cb497 100644
--- a/engines/bladerunner/script/script.cpp
+++ b/engines/bladerunner/script/script.cpp
@@ -681,7 +681,12 @@ void ScriptBase::Item_Remove_From_World(int itemId) {
 }
 
 void ScriptBase::Item_Spin_In_World(int itemId) {
-	warning("Item_Spin_In_World(%d)", itemId);
+	_vm->_items->spinInWorld(itemId);
+	if (_vm->_items->isPoliceMazeEnemy(itemId)) {
+		Police_Maze_Increment_Score(1);
+	} else {
+		Police_Maze_Decrement_Score(1);
+	}
 }
 
 void ScriptBase::Item_Flag_As_Target(int itemId) {
-- 
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