From c6daa7ec21aac46c00dce5f5d10f2c5ddc2239fd Mon Sep 17 00:00:00 2001
From: Martin Felis <martin@fysx.org>
Date: Fri, 5 Nov 2021 22:01:04 +0100
Subject: [PATCH] Hull is now movable, tweaked camera movement.

---
 src/render_utils.c |  2 +-
 src/vissim.cc      | 38 ++++++++++++++++++++++++++++++--------
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/src/render_utils.c b/src/render_utils.c
index 73b17eb..316944b 100644
--- a/src/render_utils.c
+++ b/src/render_utils.c
@@ -97,7 +97,7 @@ inline void CameraState_Update(
     float mouse_dx,
     float mouse_dy,
     float accel[3]) {
-  const float mouse_sensitivity = 15.0f;
+  const float mouse_sensitivity = 20.0f;
 
   camera_state->heading -= dt * mouse_dx * mouse_sensitivity * M_PI / 180.f;
   if (camera_state->heading < -M_PI) {
diff --git a/src/vissim.cc b/src/vissim.cc
index a984409..59d1154 100644
--- a/src/vissim.cc
+++ b/src/vissim.cc
@@ -473,6 +473,11 @@ void SimulatorSceneRender(srcmdbuf* render_commands) {
 
 sch_hull box_hull;
 srmeshdata* box_hull_mesh;
+simd4x4f box_hull_trasform {
+    simd4f_create(1.f, 0.f, 0.0, 0.f),
+    simd4f_create(0.f, 1.f, 0.f, 0.f),
+    simd4f_create(0.f, 0.f, 1.f, 0.f),
+    simd4f_create(0.f, 0.f, 0.f, 1.f)};
 
 void SconvHUllSceneInit() {
   sch_create_unitbox(&box_hull);
@@ -605,11 +610,21 @@ void SconvHullSceneRender(srcmdbuf* render_commands) {
     }
   }
 
+
+  ImGuizmo::Manipulate(
+      (float*)&(gCameraState->mtxView),
+      (float*)&(gProjMatrix),
+      ImGuizmo::TRANSLATE,
+      ImGuizmo::WORLD,
+      (float*)(&box_hull_trasform),
+      NULL
+      );
+
   // Render hull
   srcmd cmd;
   cmd.type = SrndrCmdTypeMesh;
   cmd.color = simd4f_create(1.f, 1.f, 1.f, 1.f);
-  simd4x4f_identity(&cmd.mat);
+  cmd.mat = box_hull_trasform;
   cmd.meshdata = box_hull_mesh;
 
   srcmdbuf_add(render_commands, &cmd);
@@ -765,7 +780,7 @@ int main() {
   SconvHUllSceneInit();
 
   simd4x4f_translation(&gCameraState->mtxView, 0.1f, 0.1f, -0.5f);
-  simd4f eye = simd4f_create(0.f, 0.f, 10.f, 1.f);
+  simd4f eye = simd4f_create(5.f, 4.f, 5.f, 1.f);
 
   simd4x4f_lookat(
       &gCameraState->mtxView,
@@ -842,24 +857,31 @@ int main() {
 
       if (gControlMode == ControlModeFirstPersonView) {
         float camera_accel[3] = {0.f, 0.f, 0.f};
+        float accel_scale = 100.0;
+
+        if (glfwGetKey(gWindow, GLFW_KEY_LEFT_SHIFT)) {
+          accel_scale *= 3.;
+        } else if (glfwGetKey(gWindow, GLFW_KEY_LEFT_CONTROL)) {
+          accel_scale /= 3.;
+        }
 
         if (glfwGetKey(gWindow, GLFW_KEY_W)) {
-          camera_accel[0] -= 100.f;
+          camera_accel[0] -= accel_scale;
         }
         if (glfwGetKey(gWindow, GLFW_KEY_S)) {
-          camera_accel[0] += 100.f;
+          camera_accel[0] += accel_scale;
         }
         if (glfwGetKey(gWindow, GLFW_KEY_C)) {
-          camera_accel[1] -= 100.f;
+          camera_accel[1] -= accel_scale;
         }
         if (glfwGetKey(gWindow, GLFW_KEY_SPACE)) {
-          camera_accel[1] += 100.f;
+          camera_accel[1] += accel_scale;
         }
         if (glfwGetKey(gWindow, GLFW_KEY_A)) {
-          camera_accel[2] -= 100.f;
+          camera_accel[2] -= accel_scale;
         }
         if (glfwGetKey(gWindow, GLFW_KEY_D)) {
-          camera_accel[2] += 100.f;
+          camera_accel[2] += accel_scale;
         }
 
         CameraState_Update(