Lucas de Vries
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#include "anim_group.h"
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#include "scene/node.h"
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#include "obj/obj_group.h"
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#include "obj/object.h"
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#include "empire.h"
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extern double frameLen_s, frameTime_s;
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namespace scene {
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void GroupAnim::animate(Node* node) {
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if(group && group->getObjectCount() != 0) {
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double tickTime = std::min(node->sortDistance * 3e-5, 3.0);
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Object* obj = group->getOwner();
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if(node->obj != obj)
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node->setObject(obj);
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if(obj) {
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if(Empire* owner = obj->owner)
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node->color = owner->color;
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if(obj->lastTick > node->lastUpdate + tickTime) {
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node->position = node->position.interpolate(group->getCenter(), frameLen_s/(obj->lastTick - node->lastUpdate));
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node->rotation = node->rotation.slerp(group->formationFacing, frameLen_s/(obj->lastTick - node->lastUpdate));
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node->lastUpdate = frameTime_s;
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node->rebuildTransformation();
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node->visible = obj->isVisibleTo(Empire::getPlayerEmpire());
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}
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else {
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node->position = group->getCenter();
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node->rotation = group->formationFacing;
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node->rebuildTransformation();
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node->visible = obj->isVisibleTo(Empire::getPlayerEmpire());
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}
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}
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else {
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node->visible = false;
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}
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}
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else {
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node->markForDeletion();
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if(group) {
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group->drop();
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group = 0;
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}
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}
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}
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GroupAnim::~GroupAnim() {
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if(group)
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group->drop();
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}
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GroupAnim::GroupAnim(ObjectGroup* Group) : group(Group) {
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group->grab();
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}
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};
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