src/standalone/MasterState.cpp

   1 #include "MasterState.hpp"
   2
   3 #include "../app/Config.hpp"
   4 #include "../app/Environment.hpp"
   5 #include "../app/init.hpp"
   6 #include "../io/WorldSave.hpp"
   7
   8 #include <SDL.h>
   9
  10
  11 namespace blank {
  12 namespace standalone {
  13
  14 MasterState::MasterState(
  15         Environment &env,
  16         Config &config,
  17         const Generator::Config &gc,
  18         const World::Config &wc,
  19         const WorldSave &save
  20 )
  21 : config(config)
  22 , env(env)
  23 , res()
  24 , sounds()
  25 , save(save)
  26 , world(res.block_types, wc)
  27 , spawn_index(world.Chunks().MakeIndex(wc.spawn, 3))
  28 , player(*world.AddPlayer(config.player.name))
  29 , spawn_player(false)
  30 , hud(env, config, player)
  31 , manip(env.audio, sounds, player.GetEntity())
  32 , input(world, player, manip)
  33 , interface(config, env.keymap, input, *this)
  34 , generator(gc)
  35 , chunk_loader(world.Chunks(), generator, save)
  36 , chunk_renderer(player.GetChunks())
  37 , spawner(world, res.models, env.rng)
  38 , sky(env.loader.LoadCubeMap("skybox"))
  39 , preload(env, chunk_loader, chunk_renderer)
  40 , unload(env, world.Chunks(), save)
  41 , chat(env, *this, *this) {
  42         res.Load(env.loader, "default");
  43         if (res.models.size() < 2) {
  44                 throw std::runtime_error("need at least two models to run");
  45         }
  46         res.models[0].Instantiate(player.GetEntity().GetModel());
  47         sounds.Load(env.loader, res.snd_index);
  48         spawner.LimitModels(1, res.models.size());
  49         interface.SetInventorySlots(res.block_types.size() - 1);
  50         generator.LoadTypes(res.block_types);
  51         chunk_renderer.LoadTextures(env.loader, res.tex_index);
  52         chunk_renderer.FogDensity(wc.fog_density);
  53         if (save.Exists(player)) {
  54                 save.Read(player);
  55                 glm::vec3 orient(glm::eulerAngles(player.GetEntity().Orientation()));
  56                 input.TurnHead(orient.x, orient.y);
  57         } else {
  58                 spawn_player = true;
  59         }
  60 }
  61
  62 MasterState::~MasterState() {
  63         world.Chunks().UnregisterIndex(spawn_index);
  64 }
  65
  66
  67 void MasterState::OnResume() {
  68         if (spawn_index.MissingChunks() > 0) {
  69                 env.state.Push(&preload);
  70                 return;
  71         }
  72         if (spawn_player) {
  73                 // TODO: spawn
  74                 spawn_player = false;
  75         }
  76         hud.KeepMessages(false);
  77         OnFocus();
  78 }
  79
  80 void MasterState::OnPause() {
  81         OnBlur();
  82 }
  83
  84 void MasterState::OnFocus() {
  85         if (config.input.mouse) {
  86                 env.window.GrabMouse();
  87         }
  88         interface.Unlock();
  89 }
  90
  91 void MasterState::OnBlur() {
  92         env.window.ReleaseMouse();
  93         interface.Lock();
  94 }
  95
  96
  97 void MasterState::Handle(const SDL_Event &event) {
  98         switch (event.type) {
  99                 case SDL_KEYDOWN:
 100                         // TODO: move to interface
 101                         if (event.key.keysym.sym == SDLK_RETURN) {
 102                                 env.state.Push(&chat);
 103                                 hud.KeepMessages(true);
 104                         } else {
 105                                 interface.HandlePress(event.key);
 106                         }
 107                         break;
 108                 case SDL_KEYUP:
 109                         interface.HandleRelease(event.key);
 110                         break;
 111                 case SDL_MOUSEBUTTONDOWN:
 112                         interface.HandlePress(event.button);
 113                         break;
 114                 case SDL_MOUSEBUTTONUP:
 115                         interface.HandleRelease(event.button);
 116                         break;
 117                 case SDL_MOUSEMOTION:
 118                         interface.Handle(event.motion);
 119                         break;
 120                 case SDL_MOUSEWHEEL:
 121                         interface.Handle(event.wheel);
 122                         break;
 123                 case SDL_QUIT:
 124                         Exit();
 125                         break;
 126                 default:
 127                         break;
 128         }
 129 }
 130
 131 void MasterState::Update(int dt) {
 132         input.Update(dt);
 133         if (input.BlockFocus()) {
 134                 hud.FocusBlock(input.BlockFocus().GetChunk(), input.BlockFocus().block);
 135         } else if (input.EntityFocus()) {
 136                 hud.FocusEntity(*input.EntityFocus().entity);
 137         } else {
 138                 hud.FocusNone();
 139         }
 140         hud.Display(res.block_types[player.GetInventorySlot() + 1]);
 141         hud.Update(dt);
 142         spawner.Update(dt);
 143         world.Update(dt);
 144         chunk_loader.Update(dt);
 145         chunk_renderer.Update(dt);
 146
 147         glm::mat4 trans = player.GetEntity().Transform(player.GetEntity().ChunkCoords());
 148         glm::vec3 dir(trans * glm::vec4(0.0f, 0.0f, -1.0f, 0.0f));
 149         glm::vec3 up(trans * glm::vec4(0.0f, 1.0f, 0.0f, 0.0f));
 150         env.audio.Position(player.GetEntity().Position());
 151         env.audio.Velocity(player.GetEntity().Velocity());
 152         env.audio.Orientation(dir, up);
 153 }
 154
 155 void MasterState::Render(Viewport &viewport) {
 156         viewport.WorldPosition(
 157                 player.GetEntity().Transform(player.GetEntity().ChunkCoords())
 158                 * player.GetEntity().GetModel().EyesTransform());
 159         if (config.video.world) {
 160                 chunk_renderer.Render(viewport);
 161                 world.Render(viewport);
 162                 sky.Render(viewport);
 163         }
 164         hud.Render(viewport);
 165 }
 166
 167
 168 void MasterState::SetAudio(bool b) {
 169         config.audio.enabled = b;
 170         if (b) {
 171                 hud.PostMessage("Audio enabled");
 172         } else {
 173                 hud.PostMessage("Audio disabled");
 174         }
 175 }
 176
 177 void MasterState::SetVideo(bool b) {
 178         config.video.world = b;
 179         if (b) {
 180                 hud.PostMessage("World rendering enabled");
 181         } else {
 182                 hud.PostMessage("World rendering disabled");
 183         }
 184 }
 185
 186 void MasterState::SetHUD(bool b) {
 187         config.video.hud = b;
 188         if (b) {
 189                 hud.PostMessage("HUD rendering enabled");
 190         } else {
 191                 hud.PostMessage("HUD rendering disabled");
 192         }
 193 }
 194
 195 void MasterState::SetDebug(bool b) {
 196         config.video.debug = b;
 197         if (b) {
 198                 hud.PostMessage("Debug rendering enabled");
 199         } else {
 200                 hud.PostMessage("Debug rendering disabled");
 201         }
 202 }
 203
 204 void MasterState::Exit() {
 205         save.Write(player);
 206         env.state.Switch(&unload);
 207 }
 208
 209 void MasterState::OnLineSubmit(const std::string &line) {
 210         if (!line.empty()) {
 211                 hud.PostMessage(line);
 212         }
 213 }
 214
 215 }
 216 }