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