X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMap.cpp;h=1c55eaf0690a552d470efcbb97a4be5ffe2ca2dd;hb=77915e0186f4fc0788054eb34651c726b80d981c;hp=450c00463ab7d3aa28ae90fcafd067f3620d833f;hpb=59c4aea0762cbc5f1bf74c5b1b35629408fb92af;p=l2e.git

diff --git a/src/map/Map.cpp b/src/map/Map.cpp
index 450c004..1c55eaf 100644
--- a/src/map/Map.cpp
+++ b/src/map/Map.cpp
@@ -8,7 +8,12 @@
 #include "Map.h"
 
 #include "Area.h"
+#include "Tile.h"
+#include "Trigger.h"
 #include "../graphics/Sprite.h"
+#include "../sdl/utility.h"
+
+#include <stdexcept>
 
 using geometry::Vector;
 
@@ -16,22 +21,132 @@ namespace map {
 
 Map::Map()
 : tileset(0)
+, battlebg(0)
 , areas(0)
 , numAreas(0)
+, triggers(0)
+, numTriggers(0)
+, entities(0)
+, numEntities(0)
 , width(0) {
 
 }
 
 
+Area *Map::AreaAt(const Vector<int> &offset) {
+	if (numAreas > 0) {
+		Vector<int> coords(TileCoordinates(offset));
+		Vector<int> areaOffset(coords / areas[0].Size());
+		int areaIndex(areaOffset.Index(width));
+		if (areaIndex < numAreas) {
+			return areas + areaIndex;
+		}
+	}
+	return 0;
+}
+
+const Area *Map::AreaAt(const Vector<int> &offset) const {
+	if (numAreas > 0) {
+		Vector<int> coords(TileCoordinates(offset));
+		Vector<int> areaOffset(coords / areas[0].Size());
+		int areaIndex(areaOffset.Index(width));
+		if (areaIndex < numAreas) {
+			return areas + areaIndex;
+		}
+	}
+	return 0;
+}
+
+Tile *Map::TileAt(const Vector<int> &offset) {
+	Area *area(AreaAt(offset));
+	if (area) {
+		Vector<int> tileOffset(TileCoordinates(offset) % area->Size());
+		return area->TileAt(tileOffset);
+	} else {
+		return 0;
+	}
+}
+
+const Tile *Map::TileAt(const Vector<int> &offset) const {
+	const Area *area(AreaAt(offset));
+	if (area) {
+		Vector<int> tileOffset(TileCoordinates(offset) % area->Size());
+		return area->TileAt(tileOffset);
+	} else {
+		return 0;
+	}
+}
+
+Trigger *Map::TriggerAt(const geometry::Vector<int> &offset) {
+	// TODO: add support for multiple triggers on a tile?
+	Vector<int> coords(TileCoordinates(offset));
+	for (Trigger *i(triggers); i != triggers + numTriggers; ++i) {
+		if (i->TilePosition() == coords) {
+			return i;
+		}
+	}
+	return 0;
+}
+
+SDL_Surface *Map::BattleBackgroundAt(const geometry::Vector<int> &position) {
+	Tile *tile(TileAt(position));
+	if (tile && tile->BattleBackground()) {
+		return tile->BattleBackground();
+	}
+	Area *area(AreaAt(position));
+	if (area && area->BattleBackground()) {
+		return area->BattleBackground();
+	}
+	return battlebg;
+}
+
+Vector<int> Map::TileCoordinates(const Vector<int> &position) const {
+	return position / tileset->Size();
+}
+
+
 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);
+		switch (triggers[i].GetType()) {
+			case Trigger::TYPE_NORTH:
+				sdl::HorizontalLine(dest, offset + (tileset->Size() / 4), tileset->Width() / 2, SDL_MapRGB(dest->format, 0x00, 0xFF, 0xFF));
+				break;
+			case Trigger::TYPE_EAST:
+				sdl::VerticalLine(dest, offset + Vector<int>(tileset->Width() * 3 / 4, tileset->Height() / 4), tileset->Height() / 2, SDL_MapRGB(dest->format, 0x00, 0xFF, 0xFF));
+				break;
+			case Trigger::TYPE_SOUTH:
+				sdl::HorizontalLine(dest, offset + Vector<int>(tileset->Width() / 4, tileset->Height() * 3 / 4), tileset->Width() / 2, SDL_MapRGB(dest->format, 0x00, 0xFF, 0xFF));
+				break;
+			case Trigger::TYPE_WEST:
+				sdl::VerticalLine(dest, offset + (tileset->Size() / 4), tileset->Width() / 2, SDL_MapRGB(dest->format, 0x00, 0xFF, 0xFF));
+				break;
+			case Trigger::TYPE_CONTACT: {
+					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));
+				}
+				break;
+		}
+	}
+}
+
 }