extracted map loading/unloading

[l2e.git] / src / map / Map.cpp

diff --git a/src/map/Map.cpp b/src/map/Map.cpp
index 10b74d079a01d43b422fa7719bb1a84298aa8d8d..d7c0b32e49c77c6fa1aa08927a7cbe74ff317243 100644 (file)
--- a/src/map/Map.cpp
+++ b/src/map/Map.cpp
@@ -23,6 +23,8 @@ Map::Map()
 , numAreas(0)
 , triggers(0)
 , numTriggers(0)
+, entities(0)
+, numEntities(0)
 , width(0) {
 
 }
@@ -31,8 +33,8 @@ Map::Map()
 const Area &Map::AreaAt(const Vector<int> &offset) const {
        if (numAreas > 0) {
                Vector<int> coords(TileCoordinates(offset));
-               Vector<int> areaOffset(coords.X() / areas[0].Width(), coords.Y() / areas[0].Height());
-               int areaIndex(areaOffset.Y() * width + areaOffset.X());
+               Vector<int> areaOffset(coords / areas[0].Size());
+               int areaIndex(areaOffset.Index(width));
                if (areaIndex < numAreas) {
                        return areas[areaIndex];
                }
@@ -42,7 +44,7 @@ const Area &Map::AreaAt(const Vector<int> &offset) const {
 
 const Tile &Map::TileAt(const Vector<int> &offset) const {
        const Area &area(AreaAt(offset));
-       Vector<int> tileOffset((offset.X() / tileset->Width()) % area.Width(), (offset.Y() / tileset->Height()) % area.Height());
+       Vector<int> tileOffset(TileCoordinates(offset) % area.Size());
        return area.TileAt(tileOffset);
 }
 
@@ -58,7 +60,7 @@ Trigger *Map::TriggerAt(const geometry::Vector<int> &offset) {
 }
 
 Vector<int> Map::TileCoordinates(const Vector<int> &position) const {
-       return Vector<int>(position.X() / tileset->Width(), position.Y() / tileset->Height());
+       return position / tileset->Size();
 }
 
 
@@ -66,11 +68,27 @@ void Map::Render(SDL_Surface *dest, const Vector<int> &inOffset) const {
        // TODO: skip invisible areas
        for (int i(0); i < numAreas; ++i) {
                const Area &area(areas[i]);
-               Vector<int> offset(
-                               inOffset.X() + (i % width) * area.Width() * tileset->Width(),
-                               inOffset.Y() + (i / width) * area.Height() * tileset->Height());
+               Vector<int> offset(inOffset + Vector<int>::FromIndex(i, width) * area.Size() * tileset->Size());
                area.Render(dest, tileset, offset);
        }
 }
 
+void Map::RenderDebug(SDL_Surface *dest, const Vector<int> &inOffset) const {
+       // TODO: skip invisible areas
+       for (int i(0); i < numAreas; ++i) {
+               const Area &area(areas[i]);
+               Vector<int> offset(inOffset + Vector<int>::FromIndex(i, width) * area.Size() * tileset->Size());
+               area.RenderDebug(dest, tileset, offset);
+       }
+       for (int i(0); i < numTriggers; ++i) {
+               Vector<int> offset((triggers[i].TilePosition() * tileset->Size()) + inOffset);
+               SDL_Rect destRect;
+               destRect.x = offset.X() + (tileset->Width() / 4);
+               destRect.y = offset.Y() + (tileset->Height() / 4);
+               destRect.w = tileset->Width() / 2;
+               destRect.h = tileset->Height() / 2;
+               SDL_FillRect(dest, &destRect, SDL_MapRGB(dest->format, 0x00, 0xFF, 0xFF));
+       }
+}
+
 }