Add zoom, tweakable with zoom_fov, default key: Z (like optifine)

diff --git a/src/camera.cpp b/src/camera.cpp
index 6893b8cbfde7cd9a9a88e9b2d70f3a54657ad876..e1d6dd91086eff9d785ebaed0a7250eb54f12c26 100644 (file)
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -103,6 +103,7 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control,
        m_cache_fall_bobbing_amount = g_settings->getFloat("fall_bobbing_amount");
        m_cache_view_bobbing_amount = g_settings->getFloat("view_bobbing_amount");
        m_cache_fov                 = g_settings->getFloat("fov");
+       m_cache_zoom_fov            = g_settings->getFloat("zoom_fov");
        m_cache_view_bobbing        = g_settings->getBool("view_bobbing");
        m_nametags.clear();
 }
@@ -387,8 +388,13 @@ void Camera::update(LocalPlayer* player, f32 frametime, f32 busytime,
        if (m_camera_mode == CAMERA_MODE_THIRD_FRONT)
                m_camera_position = my_cp;
 
-       // Get FOV setting
-       f32 fov_degrees = m_cache_fov;
+       // Get FOV
+       f32 fov_degrees;
+       if (player->getPlayerControl().zoom) {
+               fov_degrees = m_cache_zoom_fov;
+       } else {
+               fov_degrees = m_cache_fov;
+       }
        fov_degrees = MYMAX(fov_degrees, 10.0);
        fov_degrees = MYMIN(fov_degrees, 170.0);
 

diff --git a/src/camera.h b/src/camera.h
index ce46c3190159cf12bf731ebe517957abbccf6b74..cb0e9686dd7a94aaf93ac11298c8cacdf1967bf9 100644 (file)
--- a/src/camera.h
+++ b/src/camera.h
@@ -231,6 +231,7 @@ private:
        f32 m_cache_fall_bobbing_amount;
        f32 m_cache_view_bobbing_amount;
        f32 m_cache_fov;
+       f32 m_cache_zoom_fov;
        bool m_cache_view_bobbing;
 
        std::list<Nametag *> m_nametags;

diff --git a/src/client/keys.h b/src/client/keys.h
index 0921bc1663d1ccda1aef3166f19ba191993c440c..6467c443e5c632baef2c947ba0ce88415947280d 100644 (file)
--- a/src/client/keys.h
+++ b/src/client/keys.h
@@ -59,6 +59,7 @@ public:
                INCREASE_VIEWING_RANGE,
                DECREASE_VIEWING_RANGE,
                RANGESELECT,
+               ZOOM,
 
                QUICKTUNE_NEXT,
                QUICKTUNE_PREV,

diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 3220b915a1a76fc0defc5e0f8855f19d7cb3c3b3..42b232afc8f6ac18bb4818352cc2f6ebd25740c2 100644 (file)
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -40,6 +40,7 @@ void set_default_settings(Settings *settings)
        settings->setDefault("keymap_jump", "KEY_SPACE");
        settings->setDefault("keymap_sneak", "KEY_LSHIFT");
        settings->setDefault("keymap_drop", "KEY_KEY_Q");
+       settings->setDefault("keymap_zoom", "KEY_KEY_Z");
        settings->setDefault("keymap_inventory", "KEY_KEY_I");
        settings->setDefault("keymap_special1", "KEY_KEY_E");
        settings->setDefault("keymap_chat", "KEY_KEY_T");
@@ -74,6 +75,7 @@ void set_default_settings(Settings *settings)
        settings->setDefault("always_fly_fast", "true");
        settings->setDefault("directional_colored_fog", "true");
        settings->setDefault("tooltip_show_delay", "400");
+       settings->setDefault("zoom_fov", "15");
 
        // Some (temporary) keys for debugging
        settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");

diff --git a/src/game.cpp b/src/game.cpp
index 9b9f3a75f0f788ef1bd14803adb157be9674df93..1a036d03a7a45d15b5d869d1d2ce096d5d40c6da 100644 (file)
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -1371,6 +1371,7 @@ void KeyCache::populate()
                        = getKeySetting("keymap_decrease_viewing_range_min");
        key[KeyType::RANGESELECT]
                        = getKeySetting("keymap_rangeselect");
+       key[KeyType::ZOOM] = getKeySetting("keymap_zoom");
 
        key[KeyType::QUICKTUNE_NEXT] = getKeySetting("keymap_quicktune_next");
        key[KeyType::QUICKTUNE_PREV] = getKeySetting("keymap_quicktune_prev");
@@ -3270,6 +3271,7 @@ void Game::updatePlayerControl(const CameraOrientation &cam)
                isKeyDown(KeyType::JUMP),
                isKeyDown(KeyType::SPECIAL1),
                isKeyDown(KeyType::SNEAK),
+               isKeyDown(KeyType::ZOOM),
                isLeftPressed(),
                isRightPressed(),
                cam.camera_pitch,

diff --git a/src/guiKeyChangeMenu.cpp b/src/guiKeyChangeMenu.cpp
index 785e921f7a907167594095f6d5a506a5e884e17d..07137d1bc9be06446cf133d567f4a4c4a65d1178 100644 (file)
--- a/src/guiKeyChangeMenu.cpp
+++ b/src/guiKeyChangeMenu.cpp
@@ -59,6 +59,7 @@ enum
        GUI_ID_KEY_INVENTORY_BUTTON,
        GUI_ID_KEY_DUMP_BUTTON,
        GUI_ID_KEY_RANGE_BUTTON,
+       GUI_ID_KEY_ZOOM_BUTTON,
        // other
        GUI_ID_CB_AUX1_DESCENDS,
        GUI_ID_CB_DOUBLETAP_JUMP,
@@ -414,5 +415,6 @@ void GUIKeyChangeMenu::init_keys()
        this->add_key(GUI_ID_KEY_NOCLIP_BUTTON,    wgettext("Toggle noclip"),    "keymap_noclip");
        this->add_key(GUI_ID_KEY_RANGE_BUTTON,     wgettext("Range select"),     "keymap_rangeselect");
        this->add_key(GUI_ID_KEY_DUMP_BUTTON,      wgettext("Print stacks"),     "keymap_print_debug_stacks");
+       this->add_key(GUI_ID_KEY_ZOOM_BUTTON,      wgettext("Zoom"),             "keymap_zoom");
 }
 

diff --git a/src/player.h b/src/player.h
index e6fcf388acc0da0acdc35ba75fa5adf3b969c0c7..eab00bb0491768380aa21f9327b02e78829ae52c 100644 (file)
--- a/src/player.h
+++ b/src/player.h
@@ -49,6 +49,7 @@ struct PlayerControl
                sidew_move_joystick_axis = .0f;
                forw_move_joystick_axis = .0f;
        }
+
        PlayerControl(
                bool a_up,
                bool a_down,
@@ -57,6 +58,7 @@ struct PlayerControl
                bool a_jump,
                bool a_aux1,
                bool a_sneak,
+               bool a_zoom,
                bool a_LMB,
                bool a_RMB,
                float a_pitch,
@@ -72,6 +74,7 @@ struct PlayerControl
                jump = a_jump;
                aux1 = a_aux1;
                sneak = a_sneak;
+               zoom = a_zoom;
                LMB = a_LMB;
                RMB = a_RMB;
                pitch = a_pitch;
@@ -86,6 +89,7 @@ struct PlayerControl
        bool jump;
        bool aux1;
        bool sneak;
+       bool zoom;
        bool LMB;
        bool RMB;
        float pitch;