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