Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
commit cc307720ff
4342 changed files with 2365070 additions and 0 deletions
@@ -0,0 +1,58 @@
+#include "anim_group.h"
+#include "scene/node.h"
+#include "obj/obj_group.h"
+#include "obj/object.h"
+#include "empire.h"
+
+extern double frameLen_s, frameTime_s;
+
+namespace scene {
+	void GroupAnim::animate(Node* node) {
+		if(group && group->getObjectCount() != 0) {
+			double tickTime = std::min(node->sortDistance * 3e-5, 3.0);
+
+			Object* obj = group->getOwner();
+			if(node->obj != obj)
+				node->setObject(obj);
+
+			if(obj) {
+				if(Empire* owner = obj->owner)
+					node->color = owner->color;
+
+				if(obj->lastTick > node->lastUpdate + tickTime) {
+					node->position = node->position.interpolate(group->getCenter(), frameLen_s/(obj->lastTick - node->lastUpdate));
+					node->rotation = node->rotation.slerp(group->formationFacing, frameLen_s/(obj->lastTick - node->lastUpdate));
+
+					node->lastUpdate = frameTime_s;
+					node->rebuildTransformation();
+					node->visible = obj->isVisibleTo(Empire::getPlayerEmpire());
+				}
+				else {
+					node->position = group->getCenter();
+					node->rotation = group->formationFacing;
+					node->rebuildTransformation();
+					node->visible = obj->isVisibleTo(Empire::getPlayerEmpire());
+				}
+			}
+			else {
+				node->visible = false;
+			}
+		}
+		else {
+			node->markForDeletion();
+			if(group) {
+				group->drop();
+				group = 0;
+			}
+		}
+	}
+
+	GroupAnim::~GroupAnim() {
+		if(group)
+			group->drop();
+	}
+
+	GroupAnim::GroupAnim(ObjectGroup* Group) : group(Group) {
+		group->grab();
+	}
+};