Player's aim is now updated constantly as they move, just need to solve #57 to complete it. Closes #9.

Makefile

@@ -34,7 +34,7 @@ tracy_build:
 	meson compile -j 10 -C builddir
 
 test: build
-	./builddir/runtests "[inventory]"
+	./builddir/runtests
 
 run: build test
 ifeq '$(OS)' 'Windows_NT'
@@ -57,7 +57,7 @@ clean:
 	meson compile --clean -C builddir
 
 debug_test: build
-	gdb --nx -x .gdbinit --ex run --args builddir/runtests -e "[inventory]"
+	gdb --nx -x .gdbinit --ex run --args builddir/runtests -e
 
 win_installer:
 	powershell 'start "C:\Program Files (x86)\solicus\InstallForge\bin\ifbuilderenvx86.exe" scripts\win_installer.ifp'

components.hpp

@@ -27,7 +27,8 @@ namespace components {
   };
 
   struct Position {
-    Point location;
+    Point location{0,0};
+    Point aiming_at{0,0};
   };
 
   struct Motion {

gui/fsm.cpp

@@ -102,13 +102,17 @@ namespace gui {
   }
 
   void FSM::ROTATING(Event) {
-    if($main_ui.play_rotate()) {
+    if(auto aim = $main_ui.play_rotate()) {
+      auto& player_pos = System::player_position($level);
+      player_pos.aiming_at = *aim;
       state(State::IDLE);
     }
   }
 
   void FSM::COMBAT_ROTATE(Event) {
-    if($main_ui.play_rotate()) {
+    if(auto aim = $main_ui.play_rotate()) {
+      auto& player_pos = System::player_position($level);
+      player_pos.aiming_at = *aim;
       state(State::IN_COMBAT);
     }
   }
@@ -132,6 +136,12 @@ namespace gui {
   void FSM::IDLE(Event ev, std::any data) {
     using enum Event;
 
+    auto& player_pos = System::player_position($level);
+
+    fmt::println("AIMING AT: {},{}; POS: {},{}",
+        player_pos.aiming_at.x, player_pos.aiming_at.y,
+        player_pos.location.x, player_pos.location.y);
+
     sound::stop("walk");
 
     switch(ev) {

gui/main_ui.cpp

@@ -45,27 +45,26 @@ namespace gui {
     $overlay_ui.render($window);
   }
 
-  void MainUI::health_low() {
-    $overlay_ui.show_sprite("middle", "blood_splatter");
-  }
-
-
   lel::Cell MainUI::overlay_cell(const std::string& name) {
     return $overlay_ui.$gui.cell_for(name);
   }
 
-  bool MainUI::play_rotate() {
-    bool done = $rayview.play_rotate();
-    $needs_render = !done;
-
-    return done;
+  std::optional<Point> MainUI::play_rotate() {
+    if($rayview.play_rotate()) {
+      $needs_render = false;
+      return std::make_optional<Point>($rayview.aiming_at);
+    } else {
+      $needs_render = true;
+      return std::nullopt;
+    }
   }
 
-  std::optional<Point> MainUI::play_move() {
+  std::optional<components::Position> MainUI::play_move() {
     if($rayview.play_move()) {
       $needs_render = false;
-      return std::make_optional<Point>(
-          $rayview.camera_target());
+      return std::make_optional<Position>(
+          $rayview.camera_target(),
+          $rayview.aiming_at);
     } else {
       $needs_render = true;
       return std::nullopt;
@@ -104,6 +103,9 @@ namespace gui {
     $rayview.update_level($level);
     $rayview.position_camera(player.x + 0.5, player.y + 0.5);
 
+    // BUG #57: I think this is in the wrong direction?
+    player_position.aiming_at = $rayview.aiming_at;
+
     $compass_dir = 0;
 
     $overlay_ui.update_level(level);

gui/main_ui.hpp

@@ -28,8 +28,8 @@ namespace gui {
     void render_debug();
 
     void plan_rotate(int dir, float amount);
-    bool play_rotate();
-    std::optional<Point> play_move();
+    std::optional<Point> play_rotate();
+    std::optional<components::Position> play_move();
     Point plan_move(int dir, bool strafe);
     void abort_plan();
     void update_level(GameLevel level);
@@ -40,7 +40,6 @@ namespace gui {
     void dirty();
     lel::Cell overlay_cell(const std::string& name);
 
-    void health_low();
     void dead_entity(DinkyECS::Entity entity);
   };
 }

systems.cpp

@@ -396,12 +396,15 @@ void System::device(World &world, Entity actor, Entity item) {
   }
 }
 
-void System::plan_motion(World& world, Point move_to) {
+void System::plan_motion(World& world, Position move_to) {
   auto& player = world.get_the<Player>();
   auto& player_position = world.get<Position>(player.entity);
+
+  player_position.aiming_at = move_to.aiming_at;
+
   auto& motion = world.get<Motion>(player.entity);
-  motion.dx = move_to.x - player_position.location.x;
-  motion.dy = move_to.y - player_position.location.y;
+  motion.dx = move_to.location.x - player_position.location.x;
+  motion.dy = move_to.location.y - player_position.location.y;
 }
 
 /*
@@ -554,3 +557,8 @@ void System::remove_from_container(World& world, Entity cont_id, const std::stri
   auto entity = container.get(slot_id);
   container.remove(entity);
 }
+
+Position& System::player_position(GameLevel& level) {
+  auto& player = level.world->get_the<components::Player>();
+  return level.world->get<components::Position>(player.entity);
+}

systems.hpp

@@ -18,7 +18,7 @@ namespace System {
 
   void init_positions(World &world, SpatialMap &collider);
   void device(World &world, Entity actor, Entity item);
-  void plan_motion(World& world, Point move_to);
+  void plan_motion(World& world, Position move_to);
   std::wstring draw_map(GameLevel level, size_t view_x, size_t view_y, int compass_dir);
   Entity spawn_item(World& world, const string& name);
   bool drop_item(GameLevel& level, Entity item);
@@ -36,4 +36,5 @@ namespace System {
 
   void remove_from_container(World& world, Entity cont_id, const std::string& name);
   void remove_from_world(GameLevel &level, Entity entity);
+  Position& player_position(GameLevel& level);
 }