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