From a889a66554181323ff54757421d56476e8d6475f Mon Sep 17 00:00:00 2001
From: ifBars <114284668+ifBars@users.noreply.github.com>
Date: Tue, 31 Oct 2023 02:17:10 -0600
Subject: [PATCH] Head Tracker

- Adds in a more advanced head tracker that uses bone array to get the exact position of head
- Currently the circle changes size based on distance from player as the radius is set to a constant 5, this needs to be based off distance
---
 memory-external/classes/render.hpp | 11 +++++++++++
 memory-external/hacks/hack.hpp     | 24 ++++++++++++++++++++----
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/memory-external/classes/render.hpp b/memory-external/classes/render.hpp
index bab648d..ec5ce9e 100644
--- a/memory-external/classes/render.hpp
+++ b/memory-external/classes/render.hpp
@@ -3,6 +3,17 @@
 
 namespace render
 {
+	void DrawCircle(HDC hdc, int x, int y, int radius, COLORREF color)
+	{
+		HBRUSH hBrush = CreateSolidBrush(color);
+		HBRUSH hOldBrush = (HBRUSH)SelectObject(hdc, hBrush);
+
+		Ellipse(hdc, x - radius, y - radius, x + radius, y + radius);
+
+		SelectObject(hdc, hOldBrush);
+		DeleteObject(hBrush);
+	}
+
 	void DrawBorderBox(HDC hdc, int x, int y, int w, int h, COLORREF borderColor)
 	{
 		HBRUSH hBorderBrush = CreateSolidBrush(borderColor);
diff --git a/memory-external/hacks/hack.hpp b/memory-external/hacks/hack.hpp
index 31252bd..988a924 100644
--- a/memory-external/hacks/hack.hpp
+++ b/memory-external/hacks/hack.hpp
@@ -125,24 +125,40 @@ namespace hack {
 			const Vector3 origin = process->read<Vector3>(pCSPlayerPawn + updater::offsets::m_vecOrigin);
 			const Vector3 head = { origin.x, origin.y, origin.z + 75.f };
 
+			if (origin.x == localOrigin.x && origin.y == localOrigin.y && origin.z == localOrigin.z)
+				continue;
+
+			const uintptr_t gamescene = process->read<uint64_t>(pCSPlayerPawn + 0x310);
+			const uintptr_t bonearray = process->read<uint64_t>(gamescene + 0x160 + 0x80);
+			const Vector3 headPos = process->read<Vector3>(bonearray + 6 * 32);
+
 			if (config::render_distance != -1 && (localOrigin - origin).length2d() > config::render_distance)
 				continue;
 
-			if (origin.x == 0 && origin.y == 0 && origin.z == 0)
+			if (origin.x == 0 && origin.y == 0)
 				continue;
 
 			const Vector3 screenPos = origin.world_to_screen(view_matrix);
 			const Vector3 screenHead = head.world_to_screen(view_matrix);
+			const Vector3 screenHeadPos = headPos.world_to_screen(view_matrix);
 
 			if (screenPos.z >= 0.01f) {
 				const float height = screenPos.y - screenHead.y;
 				const float width = height / 2.4f;
-				const float head_height = (screenPos.y - screenHead.y) / 8;
-				const float head_width = (height / 2.4f) / 4;
+				const float head_height = (screenHeadPos.y - screenHeadPos.y) / 8;
+				const float head_width = (head_height / 2.4f) / 4;
 
 				float distance = localOrigin.calculate_distance(origin);
 				int roundedDistance = std::round(distance / 10.f);
 
+				render::DrawCircle(
+					g::hdcBuffer,
+					screenHeadPos.x,
+					screenHeadPos.y,
+					5,
+					config::esp_box_color_enemy
+				);
+
 				render::DrawBorderBox(
 					g::hdcBuffer,
 					screenHead.x - width / 2,
@@ -296,7 +312,7 @@ namespace hack {
 				}
 			}
 		}
-		std::this_thread::sleep_for(std::chrono::milliseconds(1));
+		// std::this_thread::sleep_for(std::chrono::milliseconds(1));
 	}
 }