X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld.cpp;h=3f186ea67b298e753f7b3da49b05a64588ba3f2e;hb=88620c3c816c47b32a90758f40efe5d02c50bbfa;hp=46abf711facdfc85ea497bd8ee8f555f44dc767e;hpb=a58c4558e7d4934f4d0ee621520acfe1c8258c93;p=blank.git

diff --git a/src/world.cpp b/src/world.cpp
index 46abf71..3f186ea 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -15,8 +15,8 @@ World::World()
 , chunks(blockType, generate)
 , player() {
 	BlockType::Faces block_fill = {  true,  true,  true,  true,  true,  true };
-	BlockType::Faces slab_fill  = { false, false, false,  true, false, false };
-	BlockType::Faces stair_fill = {  true, false, false,  true, false, false };
+	BlockType::Faces slab_fill  = { false,  true, false, false, false, false };
+	BlockType::Faces stair_fill = { false,  true, false, false, false,  true };
 
 	{ // white block
 		BlockType type(true, { 1.0f, 1.0f, 1.0f }, &blockShape);
@@ -85,12 +85,29 @@ World::World()
 	generate.Space(0);
 	generate.Solids({ 1, 4, 7, 10 });
 
-	player.Position({ 4.0f, 4.0f, 4.0f });
+	player = &AddEntity();
+	player->Position({ 4.0f, 4.0f, 4.0f });
+
+	Entity &test_entity = AddEntity();
+	test_entity.Position({ 0.0f, 0.0f, 0.0f });
+	test_entity.SetShape(&blockShape, { 1.0f, 1.0f, 0.0f });
+	test_entity.AngularVelocity(glm::quat(glm::vec3{ 0.00001f, 0.000006f, 0.000013f }));
 
 	chunks.Generate({ -4, -4, -4 }, { 5, 5, 5});
 }
 
 
+namespace {
+
+struct Candidate {
+	Chunk *chunk;
+	float dist;
+};
+
+std::vector<Candidate> candidates;
+
+}
+
 bool World::Intersection(
 		const Ray &ray,
 		const glm::mat4 &M,
@@ -98,18 +115,30 @@ bool World::Intersection(
 		int *blkid,
 		float *dist,
 		glm::vec3 *normal) {
+	candidates.clear();
+
+	for (Chunk &cur_chunk : chunks.Loaded()) {
+		float cur_dist;
+		if (cur_chunk.Intersection(ray, M * cur_chunk.Transform(player->ChunkCoords()), cur_dist)) {
+			candidates.push_back({ &cur_chunk, cur_dist });
+		}
+	}
+
+	if (candidates.empty()) return false;
+
 	Chunk *closest_chunk = nullptr;
-	int closest_blkid = -1;
 	float closest_dist = std::numeric_limits<float>::infinity();
+	int closest_blkid = -1;
 	glm::vec3 closest_normal;
 
-	for (Chunk &cur_chunk : chunks.Loaded()) {
+	for (Candidate &cand : candidates) {
+		if (cand.dist > closest_dist) continue;
 		int cur_blkid;
 		float cur_dist;
 		glm::vec3 cur_normal;
-		if (cur_chunk.Intersection(ray, M * cur_chunk.Transform(player.ChunkCoords()), &cur_blkid, &cur_dist, &cur_normal)) {
+		if (cand.chunk->Intersection(ray, M * cand.chunk->Transform(player->ChunkCoords()), cur_blkid, cur_dist, cur_normal)) {
 			if (cur_dist < closest_dist) {
-				closest_chunk = &cur_chunk;
+				closest_chunk = cand.chunk;
 				closest_blkid = cur_blkid;
 				closest_dist = cur_dist;
 				closest_normal = cur_normal;
@@ -140,24 +169,33 @@ Chunk &World::Next(const Chunk &to, const glm::tvec3<int> &dir) {
 
 
 void World::Update(int dt) {
-	player.Update(dt);
-	chunks.Rebase(player.ChunkCoords());
+	for (Entity &entity : entities) {
+		entity.Update(dt);
+	}
+	chunks.Rebase(player->ChunkCoords());
 	chunks.Update();
 }
 
 
 void World::Render(DirectionalLighting &program) {
 	program.SetLightDirection({ -1.0f, -3.0f, -2.0f });
-	program.SetView(glm::inverse(player.Transform(player.ChunkCoords())));
+	program.SetView(glm::inverse(player->Transform(player->ChunkCoords())));
 
 	for (Chunk &chunk : chunks.Loaded()) {
-		glm::mat4 m(chunk.Transform(player.ChunkCoords()));
+		glm::mat4 m(chunk.Transform(player->ChunkCoords()));
 		program.SetM(m);
 		glm::mat4 mvp(program.GetVP() * m);
 		if (!CullTest(Chunk::Bounds(), mvp)) {
 			chunk.Draw();
 		}
 	}
+
+	for (Entity &entity : entities) {
+		if (entity.HasShape()) {
+			program.SetM(entity.Transform(player->ChunkCoords()));
+			entity.Draw();
+		}
+	}
 }
 
 }