X-Git-Url: http://git.localhorst.tv/?p=space.git;a=blobdiff_plain;f=src%2Fworld%2FUniverse.cpp;h=bc1aad8bde2f0dff8c94251c5cb7c7df56f9d65d;hp=daac4dbf8fa9099d22be8149de14ea3d79875fb6;hb=dd2641dd1b87a0ee3ae27f000ea9527ee05fddbd;hpb=9a1076ae9a803c51147645b1ddac873ee7d1e08e

diff --git a/src/world/Universe.cpp b/src/world/Universe.cpp
index daac4db..bc1aad8 100644
--- a/src/world/Universe.cpp
+++ b/src/world/Universe.cpp
@@ -9,7 +9,9 @@ namespace space {
 Universe::Universe(Vector<int> size, Vector<int> secSize, Vector<int> areaSize)
 : size(size)
 , secSize(secSize)
-, areaSize(areaSize) {
+, areaSize(areaSize)
+, bounds(size * secSize * areaSize)
+, env(bounds.x * bounds.y) {
 
 }
 
@@ -30,6 +32,25 @@ int Universe::AddResource(const Resource &r) {
 }
 
 
+void Universe::DumpEnv(int res, Vector<int> coords, float amount) {
+	if (coords.x < 0) coords.x = 0;
+	if (coords.x > bounds.x) coords.x = bounds.x - 1;
+	if (coords.y < 0) coords.y = 0;
+	if (coords.y > bounds.x) coords.y = bounds.y - 1;
+
+	int index = coords.x * bounds.y + coords.y;
+
+	Env &point = env[index];
+	Env::iterator entry(point.find(res));
+
+	if (entry == point.end()) {
+		point.emplace(res, amount);
+	} else {
+		entry->second += amount;
+	}
+}
+
+
 void Universe::Update(float delta) {
 	for (Ship &s : ships) {
 		s.Update(delta);