Created AnimViewMap

luprex/syscpp/world.cpp

@@ -1,6 +1,7 @@
 
 #include "world.hpp"
 #include "idalloc.hpp"
+#include "animqueue.hpp"
 #include <iostream>
 
 LuaDefineType(World);
@@ -60,10 +61,6 @@ void World::init_standalone() {
     player->be_a_player();
 }
 
-std::vector<int64_t> World::scan_radius(const std::string &plane, float x, float y, float radius) {
-    return plane_map_.scan_radius(plane, x, y, radius);
-}
-
 Tangible *World::tangible_get(int64_t id) {
     auto iter = tangibles_.find(id);
     if (iter == tangibles_.end()) {
@@ -73,6 +70,25 @@ Tangible *World::tangible_get(int64_t id) {
     }
 }
 
+void World::update_view_map(AnimViewMap *vm, int64_t player_id, float radius) {
+    vm->clear_updated_bits();
+    
+    // Update the player's AnimView first.
+    vm->update_one(tangible_get(player_id)->anim_queue_);
+    const AnimView *player_view = vm->get_one(player_id);
+    
+    // Find out where's the center of the world.
+    std::string plane = player_view->get_plane();
+    util::XYZ xyz = player_view->get_xyz();
+
+    // Update AnimViews for every tangible near the player.
+    for (int64_t id : plane_map_.scan_radius(plane, xyz.x, xyz.y, 100.0)) {
+        vm->update_one(tangible_get(id)->anim_queue_);
+    }
+
+    vm->delete_non_updated();
+}
+
 Tangible *World::tangible_make(lua_State *L, int64_t id, bool pushdb) {
     LuaVar tangibles, metatab;
     LuaRet database;
@@ -86,6 +102,7 @@ Tangible *World::tangible_make(lua_State *L, int64_t id, bool pushdb) {
     assert(t->world_ == nullptr);
     t->world_ = this;
     t->plane_item_.set_id(id);
+    t->anim_queue_.set_id(id);
     plane_map_.track(&t->plane_item_);
     
     // Create the tangible's database and metatable.