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