From e956311626e0243f0a543294b562eb9e1e2f687d Mon Sep 17 00:00:00 2001
From: krzys-h <krzys_h@interia.pl>
Date: Fri, 4 Sep 2015 18:34:49 +0200
Subject: [PATCH] Moved free camera controls to numpad; added 'camtype %d',
 'camspeed %f', 'freecam'

---
 src/app/input.cpp              | 16 ++++++++++++++++
 src/app/input.h                |  2 ++
 src/common/event.h             |  7 +++++++
 src/graphics/engine/camera.cpp | 17 +++++++++++------
 src/graphics/engine/camera.h   |  2 ++
 src/level/robotmain.cpp        | 20 ++++++++++++++++++++
 6 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/src/app/input.cpp b/src/app/input.cpp
index f77da859..b9ec5548 100644
--- a/src/app/input.cpp
+++ b/src/app/input.cpp
@@ -132,6 +132,13 @@ void CInput::EventProcess(Event& event)
         if (data->slot == INPUT_SLOT_RIGHT) m_keyMotion.x =  1.0f;
         if (data->slot == INPUT_SLOT_GUP  ) m_keyMotion.z =  1.0f;
         if (data->slot == INPUT_SLOT_GDOWN) m_keyMotion.z = -1.0f;
+
+        if (data->slot == INPUT_SLOT_CAMERA_UP  ) m_cameraKeyMotion.z =  1.0f;
+        if (data->slot == INPUT_SLOT_CAMERA_DOWN) m_cameraKeyMotion.z = -1.0f;
+        if (data->key  == KEY(KP4)              ) m_cameraKeyMotion.x = -1.0f;
+        if (data->key  == KEY(KP6)              ) m_cameraKeyMotion.x =  1.0f;
+        if (data->key  == KEY(KP8)              ) m_cameraKeyMotion.y =  1.0f;
+        if (data->key  == KEY(KP2)              ) m_cameraKeyMotion.y = -1.0f;
     }
     else if (event.type == EVENT_KEY_UP)
     {
@@ -143,6 +150,13 @@ void CInput::EventProcess(Event& event)
         if (data->slot == INPUT_SLOT_RIGHT) m_keyMotion.x = 0.0f;
         if (data->slot == INPUT_SLOT_GUP  ) m_keyMotion.z = 0.0f;
         if (data->slot == INPUT_SLOT_GDOWN) m_keyMotion.z = 0.0f;
+
+        if (data->slot == INPUT_SLOT_CAMERA_UP  ) m_cameraKeyMotion.z = 0.0f;
+        if (data->slot == INPUT_SLOT_CAMERA_DOWN) m_cameraKeyMotion.z = 0.0f;
+        if (data->key  == KEY(KP4)              ) m_cameraKeyMotion.x = 0.0f;
+        if (data->key  == KEY(KP6)              ) m_cameraKeyMotion.x = 0.0f;
+        if (data->key  == KEY(KP8)              ) m_cameraKeyMotion.y = 0.0f;
+        if (data->key  == KEY(KP2)              ) m_cameraKeyMotion.y = 0.0f;
     }
     else if (event.type == EVENT_JOY_AXIS)
     {
@@ -171,6 +185,7 @@ void CInput::EventProcess(Event& event)
     }
 
     event.motionInput = Math::Clamp(m_joyMotion + m_keyMotion, Math::Vector(-1.0f, -1.0f, -1.0f), Math::Vector(1.0f, 1.0f, 1.0f));
+    event.cameraInput = m_cameraKeyMotion;
 }
 
 void CInput::MouseMove(Math::IntPoint pos)
@@ -204,6 +219,7 @@ void CInput::ResetKeyStates()
     m_kmodState = 0;
     m_keyMotion = Math::Vector(0.0f, 0.0f, 0.0f);
     m_joyMotion = Math::Vector(0.0f, 0.0f, 0.0f);
+    m_cameraKeyMotion = Math::Vector(0.0f, 0.0f, 0.0f);
     for(int i=0; i<INPUT_SLOT_MAX; i++)
         m_keyPresses[i] = false;
 }
diff --git a/src/app/input.h b/src/app/input.h
index d604c080..2fcee839 100644
--- a/src/app/input.h
+++ b/src/app/input.h
@@ -154,6 +154,8 @@ private:
     //! Motion vector set by joystick axes
     Math::Vector    m_joyMotion;
 
+    //! Camera controls on the numpad
+    Math::Vector    m_cameraKeyMotion;
 
     //! Bindings for user inputs
     InputBinding    m_inputBindings[INPUT_SLOT_MAX];
diff --git a/src/common/event.h b/src/common/event.h
index e2e124e7..68db83e3 100644
--- a/src/common/event.h
+++ b/src/common/event.h
@@ -720,6 +720,7 @@ struct Event
         : type(std::move(other.type)),
           rTime(std::move(other.rTime)),
           motionInput(std::move(other.motionInput)),
+          cameraInput(std::move(other.cameraInput)),
           kmodState(std::move(other.kmodState)),
           mousePos(std::move(other.mousePos)),
           mouseButtonsState(std::move(other.mouseButtonsState)),
@@ -732,6 +733,7 @@ struct Event
         type = std::move(other.type);
         rTime = std::move(other.rTime);
         motionInput = std::move(other.motionInput);
+        cameraInput = std::move(other.cameraInput);
         kmodState = std::move(other.kmodState);
         mousePos = std::move(other.mousePos);
         mouseButtonsState = std::move(other.mouseButtonsState);
@@ -762,6 +764,7 @@ struct Event
         clone.type = type;
         clone.rTime = rTime;
         clone.motionInput = motionInput;
+        clone.cameraInput = cameraInput;
         clone.kmodState = kmodState;
         clone.mousePos = mousePos;
         clone.mouseButtonsState = mouseButtonsState;
@@ -787,6 +790,10 @@ struct Event
     //! Scope: all system events
     Math::Vector motionInput;
 
+    //! Motion vector set by numeric keyboard (managed by CInput)
+    //! Scope: all system events
+    Math::Vector cameraInput;
+
     //! Current state of keyboard modifier keys: bitmask made of KEY_MOD(...) macro values (from common/key.h)
     //! Scope: all system events
     unsigned int kmodState;
diff --git a/src/graphics/engine/camera.cpp b/src/graphics/engine/camera.cpp
index 46f6d2b8..505d7a7d 100644
--- a/src/graphics/engine/camera.cpp
+++ b/src/graphics/engine/camera.cpp
@@ -1234,19 +1234,19 @@ bool CCamera::EventFrameFree(const Event &event)
         m_eyePt = Math::LookatPoint(m_eyePt, m_directionH, m_directionV, m_mouseDirV * event.rTime * factor * m_speed);
 
     // Up/Down
-    m_eyePt = Math::LookatPoint(m_eyePt, m_directionH, m_directionV, event.motionInput.y * event.rTime * factor * m_speed);
+    m_eyePt = Math::LookatPoint(m_eyePt, m_directionH, m_directionV, event.cameraInput.y * event.rTime * factor * m_speed);
 
     // Left/Right
     if ( event.kmodState & KEY_MOD(CTRL) )
     {
-        if ( event.motionInput.x < 0.0f )
-            m_eyePt = Math::LookatPoint(m_eyePt, m_directionH + Math::PI / 2.0f, m_directionV, -event.motionInput.x * event.rTime * factor * m_speed);
-        if ( event.motionInput.x > 0.0f )
-            m_eyePt = Math::LookatPoint(m_eyePt, m_directionH - Math::PI / 2.0f, m_directionV,  event.motionInput.x * event.rTime * factor * m_speed);
+        if ( event.cameraInput.x < 0.0f )
+            m_eyePt = Math::LookatPoint(m_eyePt, m_directionH + Math::PI / 2.0f, m_directionV, -event.cameraInput.x * event.rTime * factor * m_speed);
+        if ( event.cameraInput.x > 0.0f )
+            m_eyePt = Math::LookatPoint(m_eyePt, m_directionH - Math::PI / 2.0f, m_directionV,  event.cameraInput.x * event.rTime * factor * m_speed);
     }
     else
     {
-        m_directionH -= event.motionInput.x * event.rTime * 0.7f * m_speed;
+        m_directionH -= event.cameraInput.x * event.rTime * 0.7f * m_speed;
     }
 
     // PageUp/PageDown
@@ -1711,5 +1711,10 @@ Math::Vector CCamera::ExcludeObject(Math::Vector eye, Math::Vector lookat,
     return eye;*/
 }
 
+void CCamera::SetCameraSpeed(float speed)
+{
+    m_speed = speed;
+}
+
 
 }
diff --git a/src/graphics/engine/camera.h b/src/graphics/engine/camera.h
index a67be256..151798f7 100644
--- a/src/graphics/engine/camera.h
+++ b/src/graphics/engine/camera.h
@@ -218,6 +218,8 @@ public:
     //! Returns the default sprite to use for the mouse
     EngineMouseType GetMouseDef(Math::Point pos);
 
+    void        SetCameraSpeed(float speed);
+
 protected:
     //! Changes the camera according to the mouse moved
     bool        EventMouseMove(const Event &event);
diff --git a/src/level/robotmain.cpp b/src/level/robotmain.cpp
index ab54a7b7..c916d875 100644
--- a/src/level/robotmain.cpp
+++ b/src/level/robotmain.cpp
@@ -1204,6 +1204,26 @@ void CRobotMain::ExecuteCmd(char *cmd)
             return;
         }
 
+        int camtype;
+        if (sscanf(cmd, "camtype %d", &camtype) > 0)
+        {
+            m_camera->SetType(static_cast<Gfx::CameraType>(camtype));
+            return;
+        }
+
+        float camspeed;
+        if (sscanf(cmd, "camspeed %f", &camspeed) > 0)
+        {
+            m_camera->SetCameraSpeed(camspeed);
+            return;
+        }
+
+        if (strcmp(cmd, "freecam") == 0)
+        {
+            m_camera->SetType(Gfx::CAM_TYPE_FREE);
+            return;
+        }
+
         if (strcmp(cmd, "noclip") == 0)
         {
             CObject* object = GetSelect();