src/ui/ui.cpp

   1 #include "CreaturePanel.hpp"
   2
   3 #include "Label.hpp"
   4 #include "Meter.hpp"
   5 #include "../app/Assets.hpp"
   6 #include "../creature/Creature.hpp"
   7 #include "../creature/Need.hpp"
   8 #include "../graphics/Viewport.hpp"
   9
  10 #include <iomanip>
  11 #include <sstream>
  12 #include <glm/gtx/transform.hpp>
  13
  14
  15 namespace blobs {
  16 namespace ui {
  17
  18 CreaturePanel::CreaturePanel(const app::Assets &assets)
  19 : assets(assets)
  20 , c(nullptr)
  21 , name(new Label(assets.fonts.large))
  22 , age(new Label(assets.fonts.medium))
  23 , mass(new Label(assets.fonts.medium))
  24 , goal(new Label(assets.fonts.medium))
  25 , needs(new Panel)
  26 , panel()
  27 , health_meter(new Meter)
  28 , need_meters() {
  29         Label *health_label = new Label(assets.fonts.medium);
  30         health_label->Text("Health");
  31         health_meter
  32                 ->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
  33                 ->Padding(glm::vec2(1.0f))
  34                 ->Border(1.0f)
  35                 ->FillColor(glm::vec4(0.9f, 0.0f, 0.0f, 1.0f))
  36                 ->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
  37         Panel *health_panel = new Panel;
  38         health_panel
  39                 ->Add(health_label)
  40                 ->Add(health_meter)
  41                 ->Spacing(10.0f)
  42                 ->Direction(Panel::HORIZONTAL);
  43
  44         Label *age_label = new Label(assets.fonts.medium);
  45         age_label->Text("Age");
  46         Panel *age_panel = new Panel;
  47         age_panel
  48                 ->Add(age_label)
  49                 ->Add(age)
  50                 ->Spacing(10.0f)
  51                 ->Direction(Panel::HORIZONTAL);
  52
  53         Label *mass_label = new Label(assets.fonts.medium);
  54         mass_label->Text("Mass");
  55         Panel *mass_panel = new Panel;
  56         mass_panel
  57                 ->Add(mass_label)
  58                 ->Add(mass)
  59                 ->Spacing(10.0f)
  60                 ->Direction(Panel::HORIZONTAL);
  61
  62         Label *goal_label = new Label(assets.fonts.medium);
  63         goal_label->Text("Goal");
  64         Panel *goal_panel = new Panel;
  65         goal_panel
  66                 ->Add(goal_label)
  67                 ->Add(goal)
  68                 ->Spacing(10.0f)
  69                 ->Direction(Panel::HORIZONTAL);
  70
  71         panel
  72                 .Add(name)
  73                 ->Add(age_panel)
  74                 ->Add(mass_panel)
  75                 ->Add(goal_panel)
  76                 ->Add(health_panel)
  77                 ->Add(needs)
  78                 ->Padding(glm::vec2(10.0f))
  79                 ->Spacing(10.0f)
  80                 ->Direction(Panel::VERTICAL)
  81                 ->Background(glm::vec4(0.7f, 0.7f, 0.7f, 1.0f));
  82 }
  83
  84 CreaturePanel::~CreaturePanel() {
  85 }
  86
  87
  88 void CreaturePanel::Show(creature::Creature &cr) {
  89         c = &cr;
  90         name->Text(c->Name());
  91         CreateNeeds();
  92 }
  93
  94 void CreaturePanel::CreateNeeds() {
  95         needs->Clear()->Reserve(c->Needs().size());
  96         need_meters.clear();
  97         need_meters.reserve(c->Needs().size());
  98         for (auto &need : c->Needs()) {
  99                 Label *label = new Label(assets.fonts.medium);
 100                 label->Text(need->name);
 101                 Meter *meter = new Meter;
 102                 meter
 103                         ->Value(1.0f - need->value)
 104                         ->Size(glm::vec2(100.0f, assets.fonts.medium.Height() + assets.fonts.medium.Descent()))
 105                         ->Padding(glm::vec2(1.0f))
 106                         ->Border(1.0f)
 107                         ->FillColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f))
 108                         ->BorderColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
 109                 Panel *need_panel = new Panel;
 110                 need_panel
 111                         ->Direction(Panel::HORIZONTAL)
 112                         ->Spacing(10.0f)
 113                         ->Add(label)
 114                         ->Add(meter);
 115                 needs->Add(need_panel);
 116                 need_meters.push_back(meter);
 117         }
 118         panel.Relayout();
 119 }
 120
 121 void CreaturePanel::Hide() noexcept {
 122         c = nullptr;
 123 }
 124
 125 void CreaturePanel::Draw(app::Assets &assets, graphics::Viewport &viewport) noexcept {
 126         if (!c) return;
 127
 128         age->Text(std::to_string(int(c->Age())) + "s");
 129         {
 130                 std::stringstream ss;
 131                 ss << std::fixed << std::setprecision(3) << c->Mass() << "kg";
 132                 mass->Text(ss.str());
 133         }
 134         if (c->Goals().empty()) {
 135                 goal->Text("none");
 136         } else {
 137                 goal->Text(c->Goals()[0]->Describe());
 138         }
 139         health_meter->Value(c->Health());
 140
 141         if (need_meters.size() != c->Needs().size()) {
 142                 CreateNeeds();
 143         } else {
 144                 auto need = c->Needs().begin();
 145                 auto need_end = c->Needs().end();
 146                 auto meter = need_meters.begin();
 147                 for (; need != need_end; ++need, ++meter) {
 148                         (*meter)->Value(1.0f - (*need)->value);
 149                         if ((*need)->IsSatisfied()) {
 150                                 (*meter)->FillColor(glm::vec4(0.0f, 0.7f, 0.0f, 1.0f));
 151                         } else if ((*need)->IsInconvenient()) {
 152                                 (*meter)->FillColor(glm::vec4(0.7f, 0.5f, 0.0f, 1.0f));
 153                         } else {
 154                                 (*meter)->FillColor(glm::vec4(0.9f, 0.0f, 0.0f, 1.0f));
 155                         }
 156                 }
 157         }
 158
 159         const glm::vec2 margin(20.0f);
 160
 161         panel.Position(glm::vec2(viewport.Width() - margin.x - panel.Size().x, margin.y));
 162         panel.Draw(assets, viewport);
 163 }
 164
 165 }
 166 }