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