Initial revision of animqueue

luprex/syscpp/animqueue.cpp

@@ -0,0 +1,61 @@
+
+#include "animqueue.hpp"
+#include <limits>
+
+
+AnimStep::AnimStep() {}
+AnimStep::~AnimStep() {}
+
+AnimQueue::AnimQueue(int size_limit) {
+    assert(size_limit >= 2);
+    size_limit_ = size_limit;
+    steps_.emplace_back();
+    AnimStep &init = steps_.back();
+    init.id_ = 0;
+    init.facing_ = 0;
+    init.xyz_ = util::XYZ(0,0,0);
+    init.graphic_ = "nothing";
+    init.plane_ = "nowhere";
+    init.bits_ = 0;
+}
+
+void AnimQueue::add(int64_t id, const std::string &action) {
+    steps_.emplace_back();
+    AnimStep &last = steps_.back();
+    last = steps_[steps_.size() - 2];
+    last.id_ = id;
+    last.action_ = action;
+    last.bits_ = 0;
+
+    while (int(steps_.size()) > size_limit_) {
+        steps_.pop_front();
+    }
+    AnimStep &init = steps_.front();
+    init.id_ = 0;
+    init.action_ = "";
+    init.bits_ = 0;
+}
+
+void AnimQueue::set_facing(float f) {
+    AnimStep &last = steps_.back();
+    last.bits_ |= AnimStep::HAS_FACING;
+    last.facing_ = f;
+}
+
+void AnimQueue::set_xyz(util::XYZ xyz) {
+    AnimStep &last = steps_.back();
+    last.bits_ |= AnimStep::HAS_XYZ;
+    last.xyz_ = xyz;
+}
+
+void AnimQueue::set_graphic(const std::string &g) {
+    AnimStep &last = steps_.back();
+    last.bits_ |= AnimStep::HAS_GRAPHIC;
+    last.graphic_ = g;
+}
+
+void AnimQueue::set_plane(const std::string &p) {
+    AnimStep &last = steps_.back();
+    last.bits_ |= AnimStep::HAS_PLANE;
+    last.plane_ = p;
+}