split graphics stuff from AI spawner

[blank.git] / src / ai / Spawner.cpp

diff --git a/src/ai/Spawner.cpp b/src/ai/Spawner.cpp
index fb2a1eafc46c69906826e98c91f0ed117eb70f97..8ba32ffaf0e17ee6e5c50a179efdb94493a42dff 100644 (file)
--- a/src/ai/Spawner.cpp
+++ b/src/ai/Spawner.cpp
@@ -2,7 +2,8 @@
 
 #include "Chaser.hpp"
 #include "RandomWalk.hpp"
-#include "../model/shapes.hpp"
+#include "../model/CompositeModel.hpp"
+#include "../model/Skeletons.hpp"
 #include "../world/BlockLookup.hpp"
 #include "../world/BlockType.hpp"
 #include "../world/Entity.hpp"
@@ -11,8 +12,9 @@
 
 namespace blank {
 
-Spawner::Spawner(World &world, std::uint64_t seed)
+Spawner::Spawner(World &world, Skeletons &skeletons, std::uint64_t seed)
 : world(world)
+, skeletons(skeletons)
 , controllers()
 , random(seed)
 , timer(64)
@@ -20,39 +22,7 @@ Spawner::Spawner(World &world, std::uint64_t seed)
 , spawn_distance(16 * 16)
 , max_entities(16)
 , chunk_range(4) {
-       EntityModel::Buffer buf;
-       {
-               AABB bounds{{ -0.25f, -0.5f, -0.25f }, { 0.25f, 0.5f, 0.25f }};
-               CuboidShape shape(bounds);
-               shape.Vertices(buf, 1.0f);
-               buf.colors.resize(shape.VertexCount(), { 1.0f, 1.0f, 0.0f });
-               models[0].Update(buf);
-               skeletons[0].Bounds(bounds);
-               skeletons[0].SetNodeModel(&models[0]);
-       }
-       {
-               AABB bounds{{ -0.5f, -0.25f, -0.5f }, { 0.5f, 0.25f, 0.5f }};
-               CuboidShape shape(bounds);
-               buf.Clear();
-               shape.Vertices(buf, 2.0f);
-               buf.colors.resize(shape.VertexCount(), { 0.0f, 1.0f, 1.0f });
-               models[1].Update(buf);
-               skeletons[1].Bounds(bounds);
-               skeletons[1].SetNodeModel(&models[1]);
-       }
-       {
-               AABB bounds{{ -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f }};
-               StairShape shape(bounds, { 0.4f, 0.4f });
-               buf.Clear();
-               shape.Vertices(buf, 3.0f);
-               buf.colors.resize(shape.VertexCount(), { 1.0f, 0.0f, 1.0f });
-               models[2].Update(buf);
-               skeletons[2].Bounds(bounds);
-               skeletons[2].SetNodeModel(&models[2]);
-       }
-
        timer.Start();
-       Spawn(world.Player().ChunkCoords(), { 0.5f, 0.5f, 0.5f });
 }
 
 Spawner::~Spawner() {
@@ -75,7 +45,7 @@ void Spawner::Update(int dt) {
 
 
 void Spawner::CheckDespawn() noexcept {
-       const Entity &reference = world.Player();
+       const auto &refs = world.Players();
        for (auto iter = controllers.begin(), end = controllers.end(); iter != end;) {
                Entity &e = (*iter)->Controlled();
                if (e.Dead()) {
@@ -83,8 +53,15 @@ void Spawner::CheckDespawn() noexcept {
                        iter = controllers.erase(iter);
                        continue;
                }
-               glm::vec3 diff(reference.AbsoluteDifference(e));
-               if (dot(diff, diff) > despawn_range) {
+               bool safe = false;
+               for (const Entity *ref : refs) {
+                       glm::vec3 diff(ref->AbsoluteDifference(e));
+                       if (dot(diff, diff) < despawn_range) {
+                               safe = true;
+                               break;
+                       }
+               }
+               if (!safe) {
                        e.Kill();
                        delete *iter;
                        iter = controllers.erase(iter);
@@ -97,6 +74,11 @@ void Spawner::CheckDespawn() noexcept {
 void Spawner::TrySpawn() {
        if (controllers.size() >= max_entities) return;
 
+       // select random player to punish
+       auto &players = world.Players();
+       if (players.size() == 0) return;
+       Entity &player = *players[random.Next<unsigned short>() % players.size()];
+
        glm::ivec3 chunk(
                (random.Next<unsigned char>() % (chunk_range * 2 + 1)) - chunk_range,
                (random.Next<unsigned char>() % (chunk_range * 2 + 1)) - chunk_range,
@@ -109,16 +91,17 @@ void Spawner::TrySpawn() {
                random.Next<unsigned char>() % Chunk::depth
        );
 
-
        // distance check
-       glm::vec3 diff(glm::vec3(chunk * Chunk::Extent() - pos) + world.Player().Position());
+       glm::vec3 diff(glm::vec3(chunk * Chunk::Extent() - pos) + player.Position());
        float dist = dot(diff, diff);
        if (dist > despawn_range || dist < spawn_distance) {
                return;
        }
 
        // check if the spawn block and the one above it are loaded and inhabitable
-       BlockLookup spawn_block(&world.PlayerChunk(), chunk * Chunk::Extent() + pos);
+       BlockLookup spawn_block(
+               world.Loader().Loaded(player.ChunkCoords()),
+               chunk * Chunk::Extent() + pos);
        if (!spawn_block || spawn_block.GetType().collide_block) {
                return;
        }
@@ -128,10 +111,10 @@ void Spawner::TrySpawn() {
                return;
        }
 
-       Spawn(world.Player().ChunkCoords() + chunk, glm::vec3(pos) + glm::vec3(0.5f));
+       Spawn(player, player.ChunkCoords() + chunk, glm::vec3(pos) + glm::vec3(0.5f));
 }
 
-void Spawner::Spawn(const glm::ivec3 &chunk, const glm::vec3 &pos) {
+void Spawner::Spawn(Entity &reference, const glm::ivec3 &chunk, const glm::vec3 &pos) {
        glm::vec3 rot(0.000001f);
        rot.x *= (random.Next<unsigned short>() % 1024);
        rot.y *= (random.Next<unsigned short>() % 1024);
@@ -142,13 +125,13 @@ void Spawner::Spawn(const glm::ivec3 &chunk, const glm::vec3 &pos) {
        e.Position(chunk, pos);
        e.Bounds({ { -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f } });
        e.WorldCollidable(true);
-       skeletons[random.Next<unsigned char>() % 3].Instantiate(e.GetModel());
+       skeletons[random.Next<unsigned char>() % skeletons.Size()].Instantiate(e.GetModel());
        e.AngularVelocity(rot);
        Controller *ctrl;
        if (random()) {
                ctrl = new RandomWalk(e, random.Next<std::uint64_t>());
        } else {
-               ctrl = new Chaser(world, e, world.Player());
+               ctrl = new Chaser(world, e, reference);
        }
        controllers.emplace_back(ctrl);
 }