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 , cli(world)
  40 , preload(env, chunk_loader, chunk_renderer)
  41 , unload(env, world.Chunks(), save)
  42 , chat(env, *this, *this) {
  43         res.Load(env.loader, "default");
  44         if (res.models.size() < 2) {
  45                 throw std::runtime_error("need at least two models to run");
  46         }
  47         res.models[0].Instantiate(player.GetEntity().GetModel());
  48         sounds.Load(env.loader, res.snd_index);
  49         spawner.LimitModels(1, res.models.size());
  50         interface.SetInventorySlots(res.block_types.size() - 1);
  51         generator.LoadTypes(res.block_types);
  52         chunk_renderer.LoadTextures(env.loader, res.tex_index);
  53         chunk_renderer.FogDensity(wc.fog_density);
  54         if (save.Exists(player)) {
  55                 save.Read(player);
  56         } else {
  57                 spawn_player = true;
  58         }
  59 }
  60
  61 MasterState::~MasterState() {
  62         world.Chunks().UnregisterIndex(spawn_index);
  63 }
  64
  65
  66 void MasterState::OnResume() {
  67         if (spawn_index.MissingChunks() > 0) {
  68                 env.state.Push(&preload);
  69                 return;
  70         }
  71         if (spawn_player) {
  72                 // TODO: spawn
  73                 spawn_player = false;
  74         }
  75         hud.KeepMessages(false);
  76         OnFocus();
  77 }
  78
  79 void MasterState::OnPause() {
  80         OnBlur();
  81 }
  82
  83 void MasterState::OnFocus() {
  84         if (config.input.mouse) {
  85                 env.window.GrabMouse();
  86         }
  87         interface.Unlock();
  88 }
  89
  90 void MasterState::OnBlur() {
  91         env.window.ReleaseMouse();
  92         interface.Lock();
  93 }
  94
  95
  96 void MasterState::Handle(const SDL_Event &event) {
  97         switch (event.type) {
  98                 case SDL_KEYDOWN:
  99                         // TODO: move to interface
 100                         if (event.key.keysym.sym == SDLK_RETURN) {
 101                                 chat.Clear();
 102                                 env.state.Push(&chat);
 103                                 hud.KeepMessages(true);
 104                         } else if (event.key.keysym.sym == SDLK_SLASH) {
 105                                 chat.Preset("/");
 106                                 env.state.Push(&chat);
 107                                 hud.KeepMessages(true);
 108                         } else {
 109                                 interface.HandlePress(event.key);
 110                         }
 111                         break;
 112                 case SDL_KEYUP:
 113                         interface.HandleRelease(event.key);
 114                         break;
 115                 case SDL_MOUSEBUTTONDOWN:
 116                         interface.HandlePress(event.button);
 117                         break;
 118                 case SDL_MOUSEBUTTONUP:
 119                         interface.HandleRelease(event.button);
 120                         break;
 121                 case SDL_MOUSEMOTION:
 122                         interface.Handle(event.motion);
 123                         break;
 124                 case SDL_MOUSEWHEEL:
 125                         interface.Handle(event.wheel);
 126                         break;
 127                 case SDL_QUIT:
 128                         Exit();
 129                         break;
 130                 default:
 131                         break;
 132         }
 133 }
 134
 135 void MasterState::Update(int dt) {
 136         spawner.Update(dt);
 137         world.Update(dt);
 138         if (input.BlockFocus()) {
 139                 hud.FocusBlock(input.BlockFocus().GetChunk(), input.BlockFocus().block);
 140         } else if (input.EntityFocus()) {
 141                 hud.FocusEntity(*input.EntityFocus().entity);
 142         } else {
 143                 hud.FocusNone();
 144         }
 145         hud.Display(res.block_types[player.GetInventorySlot() + 1]);
 146         hud.Update(dt);
 147         chunk_loader.Update(dt);
 148         chunk_renderer.Update(dt);
 149
 150         glm::mat4 trans = player.GetEntity().Transform(player.GetEntity().ChunkCoords());
 151         glm::vec3 dir(trans * glm::vec4(0.0f, 0.0f, -1.0f, 0.0f));
 152         glm::vec3 up(trans * glm::vec4(0.0f, 1.0f, 0.0f, 0.0f));
 153         env.audio.Position(player.GetEntity().Position());
 154         env.audio.Velocity(player.GetEntity().Velocity());
 155         env.audio.Orientation(dir, up);
 156 }
 157
 158 void MasterState::Render(Viewport &viewport) {
 159         viewport.WorldPosition(player.GetEntity().ViewTransform(player.GetEntity().ChunkCoords()));
 160         if (config.video.world) {
 161                 chunk_renderer.Render(viewport);
 162                 world.Render(viewport);
 163                 if (config.video.debug) {
 164                         world.RenderDebug(viewport);
 165                 }
 166                 sky.Render(viewport);
 167         }
 168         hud.Render(viewport);
 169 }
 170
 171
 172 void MasterState::SetAudio(bool b) {
 173         config.audio.enabled = b;
 174         if (b) {
 175                 hud.PostMessage("Audio enabled");
 176         } else {
 177                 hud.PostMessage("Audio disabled");
 178         }
 179 }
 180
 181 void MasterState::SetVideo(bool b) {
 182         config.video.world = b;
 183         if (b) {
 184                 hud.PostMessage("World rendering enabled");
 185         } else {
 186                 hud.PostMessage("World rendering disabled");
 187         }
 188 }
 189
 190 void MasterState::SetHUD(bool b) {
 191         config.video.hud = b;
 192         if (b) {
 193                 hud.PostMessage("HUD rendering enabled");
 194         } else {
 195                 hud.PostMessage("HUD rendering disabled");
 196         }
 197 }
 198
 199 void MasterState::SetDebug(bool b) {
 200         config.video.debug = b;
 201         if (b) {
 202                 hud.PostMessage("Debug rendering enabled");
 203         } else {
 204                 hud.PostMessage("Debug rendering disabled");
 205         }
 206 }
 207
 208 void MasterState::Exit() {
 209         save.Write(player);
 210         env.state.Switch(&unload);
 211 }
 212
 213 void MasterState::OnLineSubmit(const std::string &line) {
 214         if (line.empty()) {
 215                 return;
 216         }
 217         if (line[0] == '/' && line.size() > 1 && line[1] != '/') {
 218                 cli.Execute(player, line.substr(1));
 219         } else {
 220                 hud.PostMessage(line);
 221         }
 222 }
 223
 224 }
 225 }