Add whatever I was working on for the last month

1 files changed, 52 insertions, 0 deletions

diff --git a/game/client/player_target.cc b/game/client/player_target.cc
new file mode 100644
index 0000000..f2dd980
--- /dev/null
+++ b/game/client/player_target.cc
@@ -0,0 +1,52 @@
+#include "client/pch.hh"
+#include "client/player_target.hh"
+
+#include "shared/dimension.hh"
+#include "shared/ray_dda.hh"
+
+#include "client/camera.hh"
+#include "client/globals.hh"
+#include "client/session.hh"
+
+constexpr static float MAX_REACH = 16.0f;
+
+voxel_id player_target::voxel;
+voxel_pos player_target::coord;
+voxel_pos player_target::normal;
+const VoxelInfo *player_target::info;
+
+void player_target::init(void)
+{
+    player_target::voxel = NULL_VOXEL_ID;
+    player_target::coord = voxel_pos();
+    player_target::normal = voxel_pos();
+    player_target::info = nullptr;
+}
+
+void player_target::update(void)
+{
+    if(session::is_ingame()) {
+        RayDDA ray(globals::dimension, camera::position_chunk, camera::position_local, camera::direction);
+
+        do {
+            player_target::voxel = ray.step();
+
+            if(player_target::voxel != NULL_VOXEL_ID) {
+                player_target::coord = ray.vpos;
+                player_target::normal = ray.vnormal;
+                player_target::info = voxel_registry::find(player_target::voxel);
+                break;
+            }
+
+            player_target::coord = voxel_pos();
+            player_target::normal = voxel_pos();
+            player_target::info = nullptr;
+        } while(ray.distance < MAX_REACH);
+    }
+    else {
+        player_target::voxel = NULL_VOXEL_ID;
+        player_target::coord = voxel_pos();
+        player_target::normal = voxel_pos();
+        player_target::info = nullptr;
+    }
+}