Checkpoint 2: integrate native Editor, MCP, gameplay builds and standalone export

2026-09-18 03:40:15 +03:00
parent 5c6b24d34d
commit 999686a896
125 changed files with 16086 additions and 1714 deletions
@@ -0,0 +1,71 @@
+#include "Gameplay.hpp"
+#include <algorithm>
+#include <cmath>
+#include <map>
+
+namespace faset::gameplay {
+void registerGameplay(runtime::Runtime& engine) {
+    runtime::Behavior character;
+    character.fixedUpdate = [](runtime::Runtime& world, runtime::EntityHandle self, double) {
+        const auto fields = world.fields(self, "gameplay.character");
+        auto velocity = world.velocity(self);
+        const auto input = world.input();
+        velocity[0] = input.horizontal * fields.value("speed", 4.0f);
+        // Support comes from native contact normals, not velocity at the jump apex.
+        if (input.jumpPressed && world.grounded(self))
+            velocity[1] = fields.value("jump_speed", 5.0f);
+        world.setVelocity(self, velocity);
+    };
+    engine.registerBehavior("gameplay.character", std::move(character));
+
+    runtime::Behavior door;
+    auto open = std::make_shared<std::map<std::pair<std::uint64_t, std::uint32_t>, bool>>();
+    door.onStart = [open](runtime::Runtime&, runtime::EntityHandle self, double) {
+        (*open)[{self.session, self.slot}] = false;
+    };
+    door.onDestroy = [open](runtime::Runtime&, runtime::EntityHandle self, double) {
+        open->erase({self.session, self.slot});
+    };
+    door.fixedUpdate = [open](runtime::Runtime& world, runtime::EntityHandle self, double dt) {
+        const auto fields = world.fields(self, "gameplay.door");
+        auto pose = world.transform(self);
+        auto& opened = (*open)[{self.session, self.slot}];
+        if (world.input().interactPressed)
+            opened = !opened;
+        const float target =
+            opened ? fields.value("open_angle", 1.5707963f) : fields.value("closed_angle", 0.0f);
+        const float distance = target - pose.rotation[1];
+        const float amount = std::max(0.0f, fields.value("speed", 1.5f)) * static_cast<float>(dt);
+        pose.rotation[1] += std::clamp(distance, -amount, amount);
+        world.setTransform(self, pose);
+    };
+    engine.registerBehavior("gameplay.door", std::move(door));
+}
+
+nlohmann::json schema() {
+    // Explicit declarations shared by Player and SchemaExporter. This function
+    // constructs descriptions only: no Runtime, physics world or lifecycle.
+    return nlohmann::json::array(
+        {{{"id", "gameplay.character"},
+          {"version", 1},
+          {"name", "Character"},
+          {"fields",
+           {{"speed", {{"id", "speed"}, {"type", "number"}, {"default", 4.0}, {"min", 0.0}}},
+            {"jump_speed",
+             {{"id", "jump_speed"}, {"type", "number"}, {"default", 5.0}, {"min", 0.0}}}}}},
+         {{"id", "gameplay.door"},
+          {"version", 1},
+          {"name", "Door"},
+          {"fields",
+           {{"open_angle",
+             {{"id", "open_angle"}, {"type", "number"}, {"default", 1.5707963}, {"units", "rad"}}},
+            {"closed_angle",
+             {{"id", "closed_angle"}, {"type", "number"}, {"default", 0.0}, {"units", "rad"}}},
+            {"speed",
+             {{"id", "speed"},
+              {"type", "number"},
+              {"default", 1.5},
+              {"min", 0.0},
+              {"units", "rad/s"}}}}}}});
+}
+} // namespace faset::gameplay