X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld%2FWorld.cpp;h=06ccb62cfea1f97f0341ac313c3848f9ee81e9a6;hb=dbfcb12348b80e2582f710acb1e4ed0011889ba2;hp=7ac9e18a6287e80ef989657f57b10d71c35b9ce3;hpb=e872614d387c4bfc3afb04bcc7cba3d9b8f3954b;p=blank.git

diff --git a/src/world/World.cpp b/src/world/World.cpp
index 7ac9e18..06ccb62 100644
--- a/src/world/World.cpp
+++ b/src/world/World.cpp
@@ -3,10 +3,10 @@
 #include "EntityCollision.hpp"
 #include "WorldCollision.hpp"
 #include "../app/Assets.hpp"
-#include "../app/TextureIndex.hpp"
 #include "../graphics/Format.hpp"
 #include "../graphics/Viewport.hpp"
 
+#include <algorithm>
 #include <limits>
 #include <glm/gtx/io.hpp>
 #include <glm/gtx/transform.hpp>
@@ -14,33 +14,36 @@
 
 namespace blank {
 
-World::World(const Assets &assets, const Config &config, const WorldSave &save)
-: block_type()
-, block_tex()
+World::World(const BlockTypeRegistry &types, const Config &config, const WorldSave &save)
+: config(config)
+, block_type(types)
 , generate(config.gen)
-, chunks(config.load, block_type, generate, save)
-, player()
+, chunks(config.load, types, generate, save)
+, players()
 , entities()
 , light_direction(config.light_direction)
 , fog_density(config.fog_density) {
-	TextureIndex tex_index;
-	assets.LoadBlockTypes("default", block_type, tex_index);
-
-	block_tex.Bind();
-	assets.LoadTextures(tex_index, block_tex);
-	block_tex.FilterNearest();
-
 	generate.Space(0);
 	generate.Light(13);
 	generate.Solids({ 1, 4, 7, 10 });
+}
 
-	player = &AddEntity();
-	player->Name("player");
-	player->Bounds({ { -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f } });
-	player->WorldCollidable(true);
-	player->Position(config.spawn);
 
-	chunks.QueueSurrounding(player->ChunkCoords());
+Entity *World::AddPlayer(const std::string &name) {
+	for (Entity *e : players) {
+		if (e->Name() == name) {
+			return nullptr;
+		}
+	}
+	Entity &player = AddEntity();
+	player.Name(name);
+	// TODO: load from save file here
+	player.Bounds({ { -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f } });
+	player.WorldCollidable(true);
+	player.Position(config.spawn);
+	players.push_back(&player);
+	chunks.QueueSurrounding(player.ChunkCoords());
+	return &player;
 }
 
 
@@ -51,6 +54,10 @@ struct Candidate {
 	float dist;
 };
 
+bool CandidateLess(const Candidate &a, const Candidate &b) {
+	return a.dist < b.dist;
+}
+
 std::vector<Candidate> candidates;
 
 }
@@ -72,6 +79,8 @@ bool World::Intersection(
 
 	if (candidates.empty()) return false;
 
+	std::sort(candidates.begin(), candidates.end(), CandidateLess);
+
 	coll.chunk = nullptr;
 	coll.block = -1;
 	coll.depth = std::numeric_limits<float>::infinity();
@@ -135,11 +144,6 @@ bool World::Intersection(const Entity &e, std::vector<WorldCollision> &col) {
 }
 
 
-Chunk &World::PlayerChunk() {
-	return chunks.ForceLoad(player->ChunkCoords());
-}
-
-
 namespace {
 
 std::vector<WorldCollision> col;
@@ -164,7 +168,8 @@ void World::Update(int dt) {
 			++iter;
 		}
 	}
-	chunks.Rebase(player->ChunkCoords());
+	// TODO: make flexible
+	chunks.Rebase(players[0]->ChunkCoords());
 	chunks.Update(dt);
 }
 
@@ -202,27 +207,12 @@ void World::Resolve(Entity &e, std::vector<WorldCollision> &col) {
 
 
 void World::Render(Viewport &viewport) {
-	viewport.WorldPosition(player->Transform(player->ChunkCoords()));
-
-	BlockLighting &chunk_prog = viewport.ChunkProgram();
-	chunk_prog.SetTexture(block_tex);
-	chunk_prog.SetFogDensity(fog_density);
-
-	for (Chunk &chunk : chunks.Loaded()) {
-		glm::mat4 m(chunk.Transform(player->ChunkCoords()));
-		chunk_prog.SetM(m);
-		glm::mat4 mvp(chunk_prog.GetVP() * m);
-		if (!CullTest(Chunk::Bounds(), mvp)) {
-			chunk.Draw();
-		}
-	}
-
 	DirectionalLighting &entity_prog = viewport.EntityProgram();
 	entity_prog.SetLightDirection(light_direction);
 	entity_prog.SetFogDensity(fog_density);
 
 	for (Entity &entity : entities) {
-		entity.Render(entity.ChunkTransform(player->ChunkCoords()), entity_prog);
+		entity.Render(entity.ChunkTransform(players[0]->ChunkCoords()), entity_prog);
 	}
 }