X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fui%2Fui.cpp;h=2fffcbdec19d1a9b8a40639255d31921823c1066;hb=c0a5ece0f6bacea1b85157a908d710070fb0affd;hp=774b18d3f7179d8510a22b8a3906cdc70e68a549;hpb=afc50302943e4000a8621c23960d63b208c8a400;p=blank.git diff --git a/src/ui/ui.cpp b/src/ui/ui.cpp index 774b18d..2fffcbd 100644 --- a/src/ui/ui.cpp +++ b/src/ui/ui.cpp @@ -10,7 +10,6 @@ #include "../app/Config.hpp" #include "../app/Environment.hpp" #include "../app/FrameCounter.hpp" -#include "../app/init.hpp" #include "../audio/Audio.hpp" #include "../audio/SoundBank.hpp" #include "../geometry/distance.hpp" @@ -29,6 +28,7 @@ #include #include #include +#include #include #include @@ -43,6 +43,7 @@ PlayerController::PlayerController(World &world, Player &player) , aim_world() , aim_entity() { player.GetEntity().SetController(*this); + player.GetEntity().GetSteering().SetAcceleration(5.0f); } PlayerController::~PlayerController() { @@ -52,24 +53,14 @@ PlayerController::~PlayerController() { } void PlayerController::SetMovement(const glm::vec3 &m) noexcept { - if (dot(m, m) > 1.0f) { - move_dir = normalize(m); + if (glm::dot(m, m) > 1.0f) { + move_dir = glm::normalize(m); } else { move_dir = m; } Invalidate(); } -glm::vec3 PlayerController::ControlForce(const Entity &e, const EntityState &s) const { - if (!iszero(move_dir)) { - // scale input by max velocity, apply yaw, and transform to world space - return TargetVelocity(glm::vec3(glm::vec4(rotateY(move_dir * e.MaxVelocity(), s.yaw), 0.0f) * transpose(e.Transform())), s, 5.0f); - } else { - // target velocity of 0 is the same as halt - return Halt(s, 5.0f); - } -} - void PlayerController::TurnHead(float dp, float dy) noexcept { player.GetEntity().TurnHead(dp, dy); } @@ -97,10 +88,11 @@ void PlayerController::Invalidate() noexcept { void PlayerController::UpdatePlayer() noexcept { if (dirty) { Ray aim = player.Aim(); - if (!world.Intersection(aim, player.GetEntity().ChunkCoords(), aim_world)) { + Entity &entity = player.GetEntity(); + if (!world.Intersection(aim, entity.ChunkCoords(), aim_world)) { aim_world = WorldCollision(); } - if (!world.Intersection(aim, player.GetEntity(), aim_entity)) { + if (!world.Intersection(aim, entity, aim_entity)) { aim_entity = EntityCollision(); } if (aim_world && aim_entity) { @@ -111,6 +103,20 @@ void PlayerController::UpdatePlayer() noexcept { aim_world = WorldCollision(); } } + Steering &steering = entity.GetSteering(); + if (!iszero(move_dir)) { + // scale input by max velocity, apply yaw, and transform to world space + steering.SetTargetVelocity(glm::vec3( + glm::vec4(glm::rotateY(move_dir * entity.MaxVelocity(), entity.Yaw()), 0.0f) + * glm::transpose(entity.Transform()) + )); + steering.Enable(Steering::TARGET_VELOCITY); + steering.Disable(Steering::HALT); + } else { + // target velocity of 0 is the same as halt + steering.Enable(Steering::HALT); + steering.Disable(Steering::TARGET_VELOCITY); + } dirty = false; } } @@ -176,14 +182,59 @@ void DirectInput::PickBlock() { } void DirectInput::PlaceBlock() { + // update block focus UpdatePlayer(); + // do nothing if not looking at any block if (!BlockFocus()) return; + // determine block adjacent to the face the player is looking at BlockLookup next_block(BlockFocus().chunk, BlockFocus().BlockPos(), Block::NormalFace(BlockFocus().normal)); + // abort if it's unavailable if (!next_block) { return; } - manip.SetBlock(next_block.GetChunk(), next_block.GetBlockIndex(), Block(InventorySlot() + 1)); + + // "can replace" check + // this prevents players from replacing solid blocks e.g. by looking through slabs + // simple for now, should be expanded to include things like + // entities in the way or replacable blocks like water and stuff + if (next_block.GetBlock().type != 0) { + return; + } + + Block new_block(InventorySlot() + 1); + + // block's up vector + // align with player's up + const glm::vec3 player_up(GetPlayer().GetEntity().Up()); + new_block.SetFace(Block::NormalFace(player_up)); + // to align with player's local up/down look (like stairs in minecraft), just invert + // it if pitch is positive + // or, align with focus normal (like logs in minecraft) + + // determine block's turn (local rotation about up axis) + // when aligned with player's up (first mode, and currently the only one implemented) + // project the player's view forward onto his entity's XZ plane and + // use the closest cardinal direction it's pointing in + const glm::vec3 view_forward(-GetPlayer().GetEntity().ViewTransform(GetPlayer().GetEntity().ChunkCoords())[2]); + // if view is straight up or down, this will be a null vector (NaN after normalization) + // in that case maybe the model forward should be used? + // the current implementation implicitly falls back to TURN_NONE which is -Z + const glm::vec3 local_forward(glm::normalize(view_forward - glm::proj(view_forward, player_up))); + // FIXME: I suspect this only works when player_up is positive Y + if (local_forward.x > 0.707f) { + new_block.SetTurn(Block::TURN_RIGHT); + } else if (local_forward.z > 0.707f) { + new_block.SetTurn(Block::TURN_AROUND); + } else if (local_forward.x < -0.707f) { + new_block.SetTurn(Block::TURN_LEFT); + } + // for mode two ("minecraft stairs") it should work the same, but I haven't properly + // thought that through (well, that's also true about the whole face/turn thing, but oh well) + // mode three I have absoloutely no clue. that placement would be appropriate for pipe-like + // blocks, where turn shouldn't make a difference, but what if it does? + + manip.SetBlock(next_block.GetChunk(), next_block.GetBlockIndex(), new_block); Invalidate(); } @@ -289,7 +340,7 @@ HUD::HUD(Environment &env, Config &config, const Player &player) buf.indices = std::vector({ 0, 1, 2, 3 }); - buf.colors.resize(4, { 10.0f, 10.0f, 10.0f, 1.0f }); + buf.colors.resize(4, { 255, 255, 255, 255 }); crosshair.Update(buf); } @@ -779,7 +830,6 @@ void Keymap::LoadDefault() { Map(SDL_SCANCODE_0, INV_10); Map(SDL_SCANCODE_INSERT, SECONDARY); - Map(SDL_SCANCODE_RETURN, SECONDARY); Map(SDL_SCANCODE_MENU, TERTIARY); Map(SDL_SCANCODE_DELETE, PRIMARY); Map(SDL_SCANCODE_BACKSPACE, PRIMARY);