X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fai%2FSpawner.cpp;h=eaaa1f8a03f30b4d1df690d6a1da0fffc0bcd954;hb=68f47f2824989b21ff9a480a367a6d0a41804f41;hp=1120b5b320c5987d415243314d3c58cf7c33ce37;hpb=2ea26d9ca5eaeae65daa0edbbaeada8c1f23670e;p=blank.git

diff --git a/src/ai/Spawner.cpp b/src/ai/Spawner.cpp
index 1120b5b..eaaa1f8 100644
--- a/src/ai/Spawner.cpp
+++ b/src/ai/Spawner.cpp
@@ -2,56 +2,28 @@
 
 #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/ChunkIndex.hpp"
 #include "../world/Entity.hpp"
 #include "../world/World.hpp"
 
 
 namespace blank {
 
-Spawner::Spawner(World &world)
+Spawner::Spawner(World &world, Skeletons &skeletons, std::uint64_t seed)
 : world(world)
+, skeletons(skeletons)
 , controllers()
+, random(seed)
 , timer(64)
 , despawn_range(128 * 128)
 , 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() {
@@ -74,19 +46,28 @@ 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()) {
 			delete *iter;
 			iter = controllers.erase(iter);
+			end = controllers.end();
 			continue;
 		}
-		glm::vec3 diff(reference.AbsoluteDifference(e));
-		if (dot(diff, diff) > despawn_range) {
+		bool safe = false;
+		for (const Player &ref : refs) {
+			glm::vec3 diff(ref.entity->AbsoluteDifference(e));
+			if (dot(diff, diff) < despawn_range) {
+				safe = true;
+				break;
+			}
+		}
+		if (!safe) {
 			e.Kill();
 			delete *iter;
 			iter = controllers.erase(iter);
+			end = controllers.end();
 		} else {
 			++iter;
 		}
@@ -96,28 +77,30 @@ void Spawner::CheckDespawn() noexcept {
 void Spawner::TrySpawn() {
 	if (controllers.size() >= max_entities) return;
 
-	glm::ivec3 chunk(
-		(rand() % (chunk_range * 2 + 1)) - chunk_range,
-		(rand() % (chunk_range * 2 + 1)) - chunk_range,
-		(rand() % (chunk_range * 2 + 1)) - chunk_range
-	);
+	// select random player to punish
+	auto &players = world.Players();
+	if (players.size() == 0) return;
+	const Player &player = players[random.Next<unsigned short>() % players.size()];
+
+	int index = random.Next<unsigned int>() % player.chunks->TotalChunks();
+
+	glm::ivec3 chunk(player.chunks->PositionOf(index));
 
 	glm::ivec3 pos(
-		rand() % Chunk::width,
-		rand() % Chunk::height,
-		rand() % Chunk::depth
+		random.Next<unsigned char>() % Chunk::width,
+		random.Next<unsigned char>() % Chunk::height,
+		random.Next<unsigned char>() % Chunk::depth
 	);
 
-
 	// distance check
-	glm::vec3 diff(glm::vec3(chunk * Chunk::Extent() - pos) + world.Player().Position());
-	float dist = dot(diff, diff);
-	if (dist > despawn_range || dist < spawn_distance) {
-		return;
-	}
+	//glm::vec3 diff(glm::vec3(chunk * Chunk::Extent() - pos) + player.entity->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((*player.chunks)[index], pos);
 	if (!spawn_block || spawn_block.GetType().collide_block) {
 		return;
 	}
@@ -127,27 +110,28 @@ void Spawner::TrySpawn() {
 		return;
 	}
 
-	Spawn(world.Player().ChunkCoords() + chunk, glm::vec3(pos) + glm::vec3(0.5f));
+	Spawn(*player.entity, 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 *= (rand() % 1024);
-	rot.y *= (rand() % 1024);
-	rot.z *= (rand() % 1024);
+	rot.x *= (random.Next<unsigned short>() % 1024);
+	rot.y *= (random.Next<unsigned short>() % 1024);
+	rot.z *= (random.Next<unsigned short>() % 1024);
 
 	Entity &e = world.AddEntity();
-	e.Name("spawned");
 	e.Position(chunk, pos);
 	e.Bounds({ { -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f } });
 	e.WorldCollidable(true);
-	skeletons[rand() % 3].Instantiate(e.GetModel());
+	skeletons[random.Next<unsigned char>() % skeletons.Size()].Instantiate(e.GetModel());
 	e.AngularVelocity(rot);
 	Controller *ctrl;
-	if (rand() % 2) {
-		ctrl = new RandomWalk(e);
+	if (random()) {
+		ctrl = new RandomWalk(e, random.Next<std::uint64_t>());
+		e.Name("spawned walker");
 	} else {
-		ctrl = new Chaser(world, e, world.Player());
+		ctrl = new Chaser(world, e, reference);
+		e.Name("spawned chaser");
 	}
 	controllers.emplace_back(ctrl);
 }