HDB: Add Foreground data

Addition includes constants, struct and member
variables

2 files changed, 33 insertions, 1 deletions

diff --git a/engines/hdb/map-loader.cpp b/engines/hdb/map-loader.cpp
index b04beccd5a..b54953efdd 100644
--- a/engines/hdb/map-loader.cpp
+++ b/engines/hdb/map-loader.cpp
@@ -26,6 +26,24 @@ namespace HDB {
 
 Map::Map() {
 	_mapLoaded = false;
+
+	for (int i = 0; i < kMaxGratings;i++) {
+		_gratings[i] = new Foreground;
+	}
+
+	for (int i = 0; i < kMaxForegrounds;i++) {
+		_foregrounds[i] = new Foreground;
+	}
+}
+
+Map::~Map() {
+	for (int i = 0; i < kMaxGratings;i++) {
+		delete _gratings[i];
+	}
+
+	for (int i = 0; i < kMaxForegrounds;i++) {
+		delete _foregrounds[i];
+	}
 }
 
 int Map::loadTiles() {
diff --git a/engines/hdb/map-loader.h b/engines/hdb/map-loader.h
index 9a44cd02ba..8ee0760643 100644
--- a/engines/hdb/map-loader.h
+++ b/engines/hdb/map-loader.h
@@ -29,7 +29,9 @@ namespace HDB {
 
 enum {
 	kScreenXTiles = 17,
-	kScreenYTiles = 16
+	kScreenYTiles = 16,
+	kMaxGratings = 250,
+	kMaxForegrounds = 250
 };
 
 struct MSMIcon {
@@ -47,6 +49,14 @@ struct MSMIcon {
 	MSMIcon(): icon(0), x(0), y(0), funcInit(""), funcAction(""), funcUse(""), dir(0), level(0), value1(0), value2(0) {}
 };
 
+struct Foreground {
+	uint16 x;
+	uint16 y;
+	uint16 tile;
+
+	Foreground() : x(0), y(0), tile(0) {}
+};
+
 struct SeeThroughTile {
 	uint16 x;
 	uint16 y;
@@ -58,6 +68,7 @@ struct SeeThroughTile {
 class Map {
 public:
 	Map();
+	~Map();
 
 	int loadTiles();
 	bool load(Common::SeekableReadStream *stream);
@@ -83,6 +94,9 @@ public:
 	int _mapTileX, _mapTileY; // Tile Coordinates of Map
 	int _mapTileXOff, _mapTileYOff; // Tile Coordinates Offset (0-31)
 
+	Foreground *_gratings[kMaxGratings], *_foregrounds[kMaxForegrounds];
+	int _numGratings, _numForegrounds;
+
 	int _animCycle;	// Tile Animation Counter
 	Common::Array<uint32> _listBGAnimSlow;
 	Common::Array<uint32> _listBGAnimMedium;