added universe environmental resources

[space.git] / src / world / Universe.cpp

diff --git a/src/world/Universe.cpp b/src/world/Universe.cpp
index 0866af32f600c12581deed44c9e2dc4190872d5a..bc1aad8bde2f0dff8c94251c5cb7c7df56f9d65d 100644 (file)
--- 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) {
 
 }
 
@@ -26,7 +28,26 @@ Ship *Universe::AddShip(const Ship &s) {
 int Universe::AddResource(const Resource &r) {
        resources.emplace_back(r);
        resources.back().id = resources.size();
-       return resources.back();
+       return resources.size();
+}
+
+
+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;
+       }
 }