Merge branch 'lua_keybinds' into 'master'

Lua Implement mouse input engine handlers, improve inputBinding renderer

See merge request OpenMW/openmw!3855

apps/openmw/mwbase/luamanager.hpp

@@ -83,6 +83,12 @@ namespace MWBase
 
         struct InputEvent
         {
+            struct WheelChange
+            {
+                int x;
+                int y;
+            };
+
             enum
             {
                 KeyPressed,
@@ -93,8 +99,11 @@ namespace MWBase
                 TouchPressed,
                 TouchReleased,
                 TouchMoved,
+                MouseButtonPressed,
+                MouseButtonReleased,
+                MouseWheel,
             } mType;
-            std::variant<SDL_Keysym, int, SDLUtil::TouchEvent> mValue;
+            std::variant<SDL_Keysym, int, SDLUtil::TouchEvent, WheelChange> mValue;
         };
         virtual void inputEvent(const InputEvent& event) = 0;
 

apps/openmw/mwinput/mousemanager.cpp

@@ -10,6 +10,7 @@
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/inputmanager.hpp"
+#include "../mwbase/luamanager.hpp"
 #include "../mwbase/windowmanager.hpp"
 #include "../mwbase/world.hpp"
 
@@ -119,15 +120,22 @@ namespace MWInput
             mBindingsManager->setPlayerControlsEnabled(!guiMode);
             mBindingsManager->mouseReleased(arg, id);
         }
+
+        MWBase::Environment::get().getLuaManager()->inputEvent(
+            { MWBase::LuaManager::InputEvent::MouseButtonReleased, arg.button });
     }
 
     void MouseManager::mouseWheelMoved(const SDL_MouseWheelEvent& arg)
     {
         MWBase::InputManager* input = MWBase::Environment::get().getInputManager();
         if (mBindingsManager->isDetectingBindingState() || !input->controlsDisabled())
+        {
             mBindingsManager->mouseWheelMoved(arg);
+        }
 
         input->setJoystickLastUsed(false);
+        MWBase::Environment::get().getLuaManager()->inputEvent({ MWBase::LuaManager::InputEvent::MouseWheel,
+            MWBase::LuaManager::InputEvent::WheelChange{ arg.x, arg.y } });
     }
 
     void MouseManager::mousePressed(const SDL_MouseButtonEvent& arg, Uint8 id)
@@ -161,7 +169,11 @@ namespace MWInput
         const MWGui::SettingsWindow* settingsWindow
             = MWBase::Environment::get().getWindowManager()->getSettingsWindow();
         if ((!settingsWindow || !settingsWindow->isVisible()) && !input->controlsDisabled())
+        {
             mBindingsManager->mousePressed(arg, id);
+        }
+        MWBase::Environment::get().getLuaManager()->inputEvent(
+            { MWBase::LuaManager::InputEvent::MouseButtonPressed, arg.button });
     }
 
     void MouseManager::updateCursorMode()

apps/openmw/mwlua/inputprocessor.hpp

@@ -18,7 +18,7 @@ namespace MWLua
         {
             mScriptsContainer->registerEngineHandlers({ &mKeyPressHandlers, &mKeyReleaseHandlers,
                 &mControllerButtonPressHandlers, &mControllerButtonReleaseHandlers, &mActionHandlers, &mTouchpadPressed,
-                &mTouchpadReleased, &mTouchpadMoved });
+                &mTouchpadReleased, &mTouchpadMoved, &mMouseButtonPress, &mMouseButtonRelease, &mMouseWheel });
         }
 
         void processInputEvent(const MWBase::LuaManager::InputEvent& event)
@@ -53,6 +53,16 @@ namespace MWLua
                 case InputEvent::TouchMoved:
                     mScriptsContainer->callEngineHandlers(mTouchpadMoved, std::get<SDLUtil::TouchEvent>(event.mValue));
                     break;
+                case InputEvent::MouseButtonPressed:
+                    mScriptsContainer->callEngineHandlers(mMouseButtonPress, std::get<int>(event.mValue));
+                    break;
+                case InputEvent::MouseButtonReleased:
+                    mScriptsContainer->callEngineHandlers(mMouseButtonRelease, std::get<int>(event.mValue));
+                    break;
+                case InputEvent::MouseWheel:
+                    auto wheelEvent = std::get<MWBase::LuaManager::InputEvent::WheelChange>(event.mValue);
+                    mScriptsContainer->callEngineHandlers(mMouseWheel, wheelEvent.y, wheelEvent.x);
+                    break;
             }
         }
 
@@ -66,6 +76,9 @@ namespace MWLua
         typename Container::EngineHandlerList mTouchpadPressed{ "onTouchPress" };
         typename Container::EngineHandlerList mTouchpadReleased{ "onTouchRelease" };
         typename Container::EngineHandlerList mTouchpadMoved{ "onTouchMove" };
+        typename Container::EngineHandlerList mMouseButtonPress{ "onMouseButtonPress" };
+        typename Container::EngineHandlerList mMouseButtonRelease{ "onMouseButtonRelease" };
+        typename Container::EngineHandlerList mMouseWheel{ "onMouseWheel" };
     };
 }
 

docs/source/reference/lua-scripting/engine_handlers.rst

@@ -124,6 +124,15 @@ Engine handler is a function defined by a script, that can be called by the engi
   * - onTouchMove(touchEvent)
     - | A finger moved on a touch device.
       | `Touch event <openmw_input.html##(TouchEvent)>`_.
+  * - onMouseButtonPress(button)
+    - | A mouse button was pressed
+      | Button id
+  * - onMouseButtonRelease(button)
+    - | A mouse button was released
+      | Button id
+  * - onMouseWheel(vertical, horizontal)
+    - | Mouse wheel was scrolled
+      | vertical and horizontal mouse wheel change
   * - | onConsoleCommand(
       |     mode, command, selectedObject)
     - | User entered `command` in in-game console. Called if either

docs/source/reference/lua-scripting/setting_renderers.rst

@@ -143,10 +143,9 @@ Table with the following fields:
   * - name
     - type (default)
     - description
-  * - type
-    - 'keyboardPress', 'keyboardHold'
-    - The type of input that's allowed to be bound
   * - key
     - #string
     - Key of the action or trigger to which the input is bound
-
+  * - type
+    - 'action', 'trigger'
+    - Type of the key

files/data/scripts/omw/input/actionbindings.lua

@@ -1,11 +1,7 @@
-local core = require('openmw.core')
 local input = require('openmw.input')
 local util = require('openmw.util')
 local async = require('openmw.async')
 local storage = require('openmw.storage')
-local ui = require('openmw.ui')
-
-local I = require('openmw.interfaces')
 
 local actionPressHandlers = {}
 local function onActionPress(id, handler)
@@ -89,48 +85,87 @@ end
 
 local bindingSection = storage.playerSection('OMWInputBindings')
 
-local keyboardPresses = {}
-local keybordHolds = {}
-local boundActions = {}
+local devices = {
+    keyboard = true,
+    mouse = true,
+    controller = true
+}
+
+local function invalidBinding(binding)
+    if not binding.key then
+        return 'has no key'
+    elseif binding.type ~= 'action' and binding.type ~= 'trigger' then
+        return string.format('has invalid type', binding.type)
+    elseif binding.type == 'action' and not input.actions[binding.key] then
+        return string.format("action %s doesn't exist", binding.key)
+    elseif binding.type == 'trigger' and not input.triggers[binding.key] then
+        return string.format("trigger %s doesn't exist", binding.key)
+    elseif not binding.device or not devices[binding.device] then
+        return string.format("invalid device %s", binding.device)
+    elseif not binding.button then
+        return 'has no button'
+    end
+end
 
-local function bindAction(action)
-    if boundActions[action] then return end
-    boundActions[action] = true
-    input.bindAction(action, async:callback(function()
-        if keybordHolds[action] then
-            for _, binding in pairs(keybordHolds[action]) do
-                if input.isKeyPressed(binding.code) then return true end
+local boundActions = {}
+local actionBindings = {}
+
+local function bindAction(binding, id)
+    local action = binding.key
+    actionBindings[action] = actionBindings[action] or {}
+    actionBindings[action][id] = binding
+    if not boundActions[action] then
+        boundActions[binding.key] = true
+        input.bindAction(action, async:callback(function()
+            for _, binding in pairs(actionBindings[action] or {}) do
+                if binding.device == 'keyboard' then
+                    if input.isKeyPressed(binding.button) then
+                        return true
+                    end
+                elseif binding.device == 'mouse' then
+                    if input.isMouseButtonPressed(binding.button) then
+                        return true
+                    end
+                elseif binding.device == 'controller' then
+                    if input.isControllerButtonPressed(binding.button) then
+                        return true
+                    end
+                end
             end
-        end
-        return false
-    end), {})
+            return false
+        end), {})
+    end
+end
+
+local triggerBindings = {}
+for device in pairs(devices) do triggerBindings[device] = {} end
+
+local function bindTrigger(binding, id)
+    local deviceBindings = triggerBindings[binding.device]
+    deviceBindings[binding.button] = deviceBindings[binding.button] or {}
+    deviceBindings[binding.button][id] = binding
 end
 
 local function registerBinding(binding, id)
-    if not input.actions[binding.key] and not input.triggers[binding.key] then
-        print(string.format('Skipping binding for unknown action or trigger: "%s"', binding.key))
-        return
-    end
-    if binding.type == 'keyboardPress' then
-        local bindings = keyboardPresses[binding.code] or {}
-        bindings[id] = binding
-        keyboardPresses[binding.code] = bindings
-    elseif binding.type == 'keyboardHold' then
-        local bindings = keybordHolds[binding.key] or {}
-        bindings[id] = binding
-        keybordHolds[binding.key] = bindings
-        bindAction(binding.key)
-    else
-        error('Unknown binding type "' .. binding.type .. '"')
+    local invalid = invalidBinding(binding)
+    if invalid then
+        print(string.format('Skipping invalid binding %s: %s', id, invalid))
+    elseif binding.type == 'action' then
+        bindAction(binding, id)
+    elseif binding.type == 'trigger' then
+        bindTrigger(binding, id)
     end
 end
 
 function clearBinding(id)
-    for _, boundTriggers in pairs(keyboardPresses) do
-        boundTriggers[id] = nil
+    for _, deviceBindings in pairs(triggerBindings) do
+        for _, buttonBindings in pairs(deviceBindings) do
+            buttonBindings[id] = nil
+        end
     end
-    for _, boundKeys in pairs(keybordHolds) do
-        boundKeys[id] = nil
+
+    for _, bindings in pairs(actionBindings) do
+        bindings[id] = nil
     end
 end
 
@@ -170,11 +205,24 @@ return {
             end
         end,
         onKeyPress = function(e)
-            local bindings = keyboardPresses[e.code]
-            if bindings then
-                for _, binding in pairs(bindings) do
-                    input.activateTrigger(binding.key)
-                end
+            local buttonTriggers = triggerBindings.keyboard[e.code]
+            if not buttonTriggers then return end
+            for _, binding in pairs(buttonTriggers) do
+                input.activateTrigger(binding.key)
+            end
+        end,
+        onMouseButtonPress = function(button)
+            local buttonTriggers = triggerBindings.mouse[button]
+            if not buttonTriggers then return end
+            for _, binding in pairs(buttonTriggers) do
+                input.activateTrigger(binding.key)
+            end
+        end,
+        onControllerButtonPress = function(id)
+            local buttonTriggers = triggerBindings.controller[id]
+            if not buttonTriggers then return end
+            for _, binding in pairs(buttonTriggers) do
+                input.activateTrigger(binding.key)
             end
         end,
     }

files/data/scripts/omw/input/settings.lua

@@ -44,14 +44,63 @@ local bindingSection = storage.playerSection('OMWInputBindings')
 
 local recording = nil
 
+local mouseButtonNames = {
+    [1] = 'Left',
+    [2] = 'Middle',
+    [3] = 'Right',
+    [4] = '4',
+    [5] = '5',
+}
+
+-- TODO: support different controllers, use icons to render controller buttons
+local controllerButtonNames = {
+    [-1] = 'Invalid',
+    [input.CONTROLLER_BUTTON.A] = "A",
+    [input.CONTROLLER_BUTTON.B] = "B",
+    [input.CONTROLLER_BUTTON.X] = "X",
+    [input.CONTROLLER_BUTTON.Y] = "Y",
+    [input.CONTROLLER_BUTTON.Back] = "Back",
+    [input.CONTROLLER_BUTTON.Guide] = "Guide",
+    [input.CONTROLLER_BUTTON.Start] = "Start",
+    [input.CONTROLLER_BUTTON.LeftStick] = "Left Stick",
+    [input.CONTROLLER_BUTTON.RightStick] = "Right Stick",
+    [input.CONTROLLER_BUTTON.LeftShoulder] = "LB",
+    [input.CONTROLLER_BUTTON.RightShoulder] = "RB",
+    [input.CONTROLLER_BUTTON.DPadUp] = "D-pad Up",
+    [input.CONTROLLER_BUTTON.DPadDown] = "D-pad Down",
+    [input.CONTROLLER_BUTTON.DPadLeft] = "D-pad Left",
+    [input.CONTROLLER_BUTTON.DPadRight] = "D-pad Right",
+}
+
+local function bindingLabel(recording, binding)
+    if recording then
+        return interfaceL10n('N/A')
+    elseif not binding or not binding.button then
+        return interfaceL10n('None')
+    elseif binding.device == 'keyboard' then
+        return input.getKeyName(binding.button)
+    elseif binding.device == 'mouse' then
+        return string.format('Mouse %s', mouseButtonNames[binding.button] or 'Unknown')
+    elseif binding.device == 'controller' then
+        return string.format('Controller %s', controllerButtonNames[binding.button] or 'Unknown')
+    else
+        return 'Unknown'
+    end
+end
+
+local inputTypes = {
+    action = input.actions,
+    trigger = input.triggers,
+}
 
 I.Settings.registerRenderer('inputBinding', function(id, set, arg)
     if type(id) ~= 'string' then error('inputBinding: must have a string default value') end
     if not arg then error('inputBinding: argument with "key" and "type" is required') end
     if not arg.type then error('inputBinding: type argument is required') end
+    if not inputTypes[arg.type] then error('inputBinding: type must be "action" or "trigger"') end
     if not arg.key then error('inputBinding: key argument is required') end
-    local info = input.actions[arg.key] or input.triggers[arg.key]
-    if not info then return {} end
+    local info = inputTypes[arg.type][arg.key]
+    if not info then print(string.format('inputBinding: %s %s not found', arg.type, arg.key)) return end
 
     local l10n = core.l10n(info.key)
 
@@ -70,9 +119,7 @@ I.Settings.registerRenderer('inputBinding', function(id, set, arg)
     }
 
     local binding = bindingSection:get(id)
-    local label = interfaceL10n('None')
-    if binding then label = input.getKeyName(binding.code) end
-    if recording and recording.id == id then label = interfaceL10n('N/A') end
+    local label = bindingLabel(recording and recording.id == id, binding)
 
     local recorder = {
         template = I.MWUI.templates.textNormal,
@@ -115,22 +162,30 @@ I.Settings.registerRenderer('inputBinding', function(id, set, arg)
     return column
 end)
 
+local function bindButton(device, button)
+    if recording == nil then return end
+    local binding = {
+        device = device,
+        button = button,
+        type = recording.arg.type,
+        key = recording.arg.key,
+    }
+    bindingSection:set(recording.id, binding)
+    local refresh = recording.refresh
+    recording = nil
+    refresh()
+end
+
 return {
     engineHandlers = {
         onKeyPress = function(key)
-            if recording == nil then return end
-            local binding = {
-                code = key.code,
-                type = recording.arg.type,
-                key = recording.arg.key,
-            }
-            if key.code == input.KEY.Escape then -- TODO: prevent settings modal from closing
-                binding.code = nil
-            end
-            bindingSection:set(recording.id, binding)
-            local refresh = recording.refresh
-            recording = nil
-            refresh()
+            bindButton(key.code ~= input.KEY.Escape and 'keyboard' or nil, key.code)
+        end,
+        onMouseButtonPress = function(button)
+            bindButton('mouse', button)
+        end,
+        onControllerButtonPress = function(id)
+            bindButton('controller', id)
         end,
     }
 }