From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Sun, 7 Oct 2012 12:54:55 +0000 (+0200)
Subject: extracted map loading/unloading
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=7fb774ec1df3d550cd8a6805bdc69c11ad36e498;p=l2e.git

extracted map loading/unloading
---

diff --git a/src/main.cpp b/src/main.cpp
index 2a49ad5..c4bc0bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -543,6 +543,7 @@ int main(int argc, char **argv) {
 		mapMonster.SetAnimation(&mapMonsterAnimation);
 		mapMonster.Position() = Vector<float>(64, 32);
 		mapMonster.SetOrientation(Entity::ORIENTATION_SOUTH);
+		map1.SetEntities(&mapMonster, 1);
 
 		InitScreen screen(width, height);
 
@@ -562,15 +563,8 @@ int main(int argc, char **argv) {
 		} else {
 			MapState *mapState(new MapState(&map1));
 
-			mapState->AddEntity(&mapMaxim);
-			mapState->AddEntity(&mapSelan);
-			mapState->AddEntity(&mapGuy);
-			mapState->AddEntity(&mapDekar);
-
 			mapState->ControlEntity(&mapMaxim);
 			mapState->SetWalkingSpeed(walkSpeed);
-
-			mapState->AddEntity(&mapMonster);
 			mapMonster.StartAnimation(*mapState);
 
 			state = mapState;
diff --git a/src/map/Map.cpp b/src/map/Map.cpp
index b87cd03..d7c0b32 100644
--- 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) {
 
 }
diff --git a/src/map/Map.h b/src/map/Map.h
index a1b9ceb..8c2804d 100644
--- a/src/map/Map.h
+++ b/src/map/Map.h
@@ -29,6 +29,9 @@ public:
 	Trigger *TriggerAt(const geometry::Vector<int> &);
 	geometry::Vector<int> TileCoordinates(const geometry::Vector<int> &) const;
 
+	Entity **EntitiesBegin() { return &entities; }
+	Entity **EntitiesEnd() { return (&entities) + numEntities; }
+
 	void Render(SDL_Surface *dest, const geometry::Vector<int> &offset) const;
 	void RenderDebug(SDL_Surface *dest, const geometry::Vector<int> &offset) const;
 
@@ -37,6 +40,7 @@ public:
 	void SetTileset(const graphics::Sprite *t) { tileset = t; }
 	void SetAreas(Area *a, int num) { areas = a; numAreas = num; }
 	void SetTriggers(Trigger *t, int num) { triggers = t; numTriggers = num; }
+	void SetEntities(Entity *e, int num) { entities = e; numEntities = num; }
 	void SetWidth(int w) { width = w; }
 
 private:
@@ -45,6 +49,8 @@ private:
 	int numAreas;
 	Trigger *triggers;
 	int numTriggers;
+	Entity *entities;
+	int numEntities;
 	int width;
 
 };
diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index 8c5ef6b..7e6d732 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -37,6 +37,7 @@ MapState::MapState(Map *map)
 
 void MapState::EnterState(Application &ctrl, SDL_Surface *screen) {
 	camera.Resize(screen->w, screen->h);
+	LoadMap(map);
 }
 
 void MapState::ExitState(Application &ctrl, SDL_Surface *screen) {
@@ -287,17 +288,28 @@ void MapState::StopFollowers(Entity &e) {
 
 
 void MapState::Transition(Map *newMap, const Vector<int> &coordinates) {
+	UnloadMap();
 	Vector<int> position(coordinates * map->Tileset()->Size());
-	entities.clear();
 	for (Entity *e(controlled); e; e = e->Follower()) {
 		e->Position() = position;
 		e->SetOrientation(controlled->GetOrientation());
-		entities.push_back(e);
 	}
-	map = newMap;
+	LoadMap(newMap);
 	skipLock = true;
 }
 
+void MapState::UnloadMap() {
+	entities.clear();
+}
+
+void MapState::LoadMap(Map *m) {
+	map = m;
+	entities.insert(entities.end(), m->EntitiesBegin(), m->EntitiesEnd());
+	for (Entity *e(controlled); e; e = e->Follower()) {
+		entities.push_back(e);
+	}
+}
+
 
 void MapState::Render(SDL_Surface *screen) {
 	SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
diff --git a/src/map/MapState.h b/src/map/MapState.h
index ccdb51e..0e49100 100644
--- a/src/map/MapState.h
+++ b/src/map/MapState.h
@@ -47,6 +47,9 @@ public:
 private:
 	static bool ZCompare(const Entity *lhs, const Entity *rhs);
 
+	void UnloadMap();
+	void LoadMap(Map *);
+
 	bool CheckBlocking() const;
 
 	void OnTileLock();