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