1 files changed, 61 insertions, 0 deletions
diff --git a/source/game/StarEmoteProcessor.cpp b/source/game/StarEmoteProcessor.cpp
new file mode 100644
index 0000000..8bcf960
--- /dev/null
+++ b/source/game/StarEmoteProcessor.cpp
@@ -0,0 +1,61 @@
+#include "StarEmoteProcessor.hpp"
+#include "StarJsonExtra.hpp"
+#include "StarAssets.hpp"
+#include "StarRoot.hpp"
+
+namespace Star {
+
+EmoteProcessor::EmoteProcessor() {
+  auto assets = Root::singleton().assets();
+
+  m_emoteBindings.clear();
+  auto cfg = assets->json("/emotes.config");
+  for (auto binding : cfg.get("emoteBindings").iterateObject()) {
+    for (auto text : binding.second.toArray()) {
+      EmoteBinding emoteBinding;
+      emoteBinding.emote = HumanoidEmoteNames.getLeft(binding.first);
+      emoteBinding.text = text.toString();
+      m_emoteBindings.append(emoteBinding);
+    }
+  }
+}
+
+HumanoidEmote EmoteProcessor::detectEmotes(String const& chatter) const {
+  auto isShouty = [](String const& text) -> bool {
+    int caps = 0;
+    int noCaps = 0;
+    for (auto c : text) {
+      if (String::toUpper(c) != String::toLower(c)) {
+        if (String::toUpper(c) == c)
+          caps++;
+        else
+          noCaps++;
+      }
+    }
+    return caps > noCaps;
+  };
+
+  HumanoidEmote result = HumanoidEmote::Idle;
+  if (!chatter.empty()) {
+    if (isShouty(chatter))
+      result = HumanoidEmote::Shouting;
+    else
+      result = HumanoidEmote::Blabbering;
+  }
+
+  float bestMatch = -1;
+
+  for (auto option : m_emoteBindings) {
+    auto p = chatter.find(option.text);
+    if (p == NPos)
+      continue;
+    float r = p + (float)option.text.length() * 0.01f;
+    if (r > bestMatch) {
+      bestMatch = r;
+      result = option.emote;
+    }
+  }
+  return result;
+}
+
+}