From 0bcfbd3cbdc4910e40635846844b1d356b1ae82e Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 15 May 2011 09:23:02 +1000
Subject: M4: Replaced the trouble variable data map code with direct
 statements.

Since there aren't expected to be all that many engine variables needed, this seems a cleaner overall implementation.
---
 engines/m4/globals.h | 59 +---------------------------------------------------
 1 file changed, 1 insertion(+), 58 deletions(-)

(limited to 'engines/m4/globals.h')

diff --git a/engines/m4/globals.h b/engines/m4/globals.h
index a1339632f3..a95e5169be 100644
--- a/engines/m4/globals.h
+++ b/engines/m4/globals.h
@@ -240,63 +240,6 @@ union DataMapEntry {
 
 typedef Common::HashMap<uint16, uint16> DataMapHash;
 
-enum DataMapType {BOOL, UINT16, INT, INT_FN};
-
-class DataMapWrapper {
-	friend class DataMap;
-private:
-	DataMapEntry _value;
-	DataMapType _type;
-public:
-	DataMapWrapper(bool *v) { _value.boolValue = v; _type = BOOL; }
-	DataMapWrapper(uint16 *v) { _value.uint16Value = v; _type = UINT16; }
-	DataMapWrapper(int16 *v) { _value.uint16Value = (uint16 *)v; _type = UINT16; }
-	DataMapWrapper(int *v) { _value.intValue = v; _type = INT; }
-	DataMapWrapper(IntFunctionPtr v) { _value.fnPtr = v; _type = INT_FN; }
-
-	uint16 getIntValue() {
-		if (_type == BOOL) return *_value.boolValue ? 0xffff : 0;
-		else if (_type == UINT16) return *_value.uint16Value;
-		else if (_type == INT) return *_value.intValue;
-		else return _value.fnPtr();
-	}
-	void setIntValue(uint16 v) {
-		if (_type == BOOL) *_value.boolValue = v != 0;
-		else if (_type == UINT16) *_value.uint16Value = v;
-		else if (_type == INT) *_value.intValue = v;
-	}
-};
-
-#define MAP_DATA(V) _madsVm->globals()->_dataMap.addMapping(new DataMapWrapper(V))
-
-class DataMap {
-private:
-	DataMapHash _data;
-	Common::Array<DataMapWrapper *> _mapList;
-public:
-	DataMap() {
-		_mapList.push_back(NULL);
-	}
-	~DataMap() {
-		for (uint i = 1; i < _mapList.size(); ++i)
-			delete _mapList[i];
-	}
-	
-	void addMapping(DataMapWrapper *v) { _mapList.push_back(v); }
-	uint16 get(uint16 index) {
-		if (index < _mapList.size()) 
-			return _mapList[index]->getIntValue();
-
-		return _data[index];
-	}
-	void set(uint16 index, uint16 v) {
-		if (index < _mapList.size()) 
-			_mapList[index]->setIntValue(v);
-		else
-			_data[index] = v;
-	}
-};
-
 class MadsGlobals : public Globals {
 private:
 	struct MessageItem {
@@ -325,7 +268,7 @@ public:
 	int previousScene;
 	int16 _nextSceneId;
 	uint16 actionNouns[3];
-	DataMap _dataMap;
+	DataMapHash _dataMap;
 	int _difficultyLevel;
 
 	void loadMadsVocab();
-- 
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