wpad/kpad support

source/WPADInput.h

@@ -0,0 +1,175 @@
+#pragma once
+/****************************************************************************
+ * Copyright (C) 2015 Dimok
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ ****************************************************************************/
+
+#include <padscore/kpad.h>
+#include <padscore/wpad.h>
+#include "Input.h"
+
+class WPADInput : public Input {
+public:
+    WPADInput(KPADChan channel) {
+        this->channel = channel;
+    }
+
+    ~WPADInput() override {}
+
+    uint32_t remapWiiMoteButtons(uint32_t buttons) {
+        uint32_t conv_buttons = 0;
+
+        if(buttons & WPAD_BUTTON_LEFT)
+            conv_buttons |= Input::BUTTON_LEFT;
+
+        if(buttons & WPAD_BUTTON_RIGHT)
+            conv_buttons |= Input::BUTTON_RIGHT;
+
+        if(buttons & WPAD_BUTTON_DOWN)
+            conv_buttons |= Input::BUTTON_DOWN;
+
+        if(buttons & WPAD_BUTTON_UP)
+            conv_buttons |= Input::BUTTON_UP;
+
+        if(buttons & WPAD_BUTTON_PLUS)
+            conv_buttons |= Input::BUTTON_PLUS;
+
+        if(buttons & WPAD_BUTTON_2)
+            conv_buttons |= Input::BUTTON_2;
+
+        if(buttons & WPAD_BUTTON_1)
+            conv_buttons |= Input::BUTTON_1;
+
+        if(buttons & WPAD_BUTTON_B)
+            conv_buttons |= Input::BUTTON_B;
+
+        if(buttons & WPAD_BUTTON_A)
+            conv_buttons |= Input::BUTTON_A;
+
+        if(buttons & WPAD_BUTTON_MINUS)
+            conv_buttons |= Input::BUTTON_MINUS;
+
+        if(buttons & WPAD_BUTTON_Z)
+            conv_buttons |= Input::BUTTON_Z;
+
+        if(buttons & WPAD_BUTTON_C)
+            conv_buttons |= Input::BUTTON_C;
+
+        if(buttons & WPAD_BUTTON_HOME)
+            conv_buttons |= Input::BUTTON_HOME;
+
+        return conv_buttons;
+    }
+
+    uint32_t remapClassicButtons(uint32_t buttons) {
+        uint32_t conv_buttons = 0;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_LEFT)
+            conv_buttons |= Input::BUTTON_LEFT;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_RIGHT)
+            conv_buttons |= Input::BUTTON_RIGHT;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_DOWN)
+            conv_buttons |= Input::BUTTON_DOWN;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_UP)
+            conv_buttons |= Input::BUTTON_UP;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_PLUS)
+            conv_buttons |= Input::BUTTON_PLUS;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_X)
+            conv_buttons |= Input::BUTTON_X;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_Y)
+            conv_buttons |= Input::BUTTON_Y;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_B)
+            conv_buttons |= Input::BUTTON_B;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_A)
+            conv_buttons |= Input::BUTTON_A;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_MINUS)
+            conv_buttons |= Input::BUTTON_MINUS;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_HOME)
+            conv_buttons |= Input::BUTTON_HOME;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_ZR)
+            conv_buttons |= Input::BUTTON_ZR;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_ZL)
+            conv_buttons |= Input::BUTTON_ZL;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_R)
+            conv_buttons |= Input::BUTTON_R;
+
+        if(buttons & WPAD_CLASSIC_BUTTON_L)
+            conv_buttons |= Input::BUTTON_L;
+
+        return conv_buttons;
+    }
+
+    bool update(int32_t width, int32_t height) {
+        WPADExtensionType type;
+        if (WPADProbe(channel, &type) != 0) {
+            return false;
+        }
+
+        KPADRead(channel, &kpad, 1);
+
+        if(kpad.extensionType == WPAD_EXT_CORE || kpad.extensionType == WPAD_EXT_NUNCHUK) {
+            data.buttons_r = remapWiiMoteButtons(kpad.release);
+            data.buttons_h = remapWiiMoteButtons(kpad.hold);
+            data.buttons_d = remapWiiMoteButtons(kpad.trigger);
+        } else {
+            data.buttons_r = remapClassicButtons(kpad.classic.release);
+            data.buttons_h = remapClassicButtons(kpad.classic.hold);
+            data.buttons_d = remapClassicButtons(kpad.classic.trigger);
+        }
+
+        data.validPointer = (kpad.posValid == 1 || kpad.posValid == 2) &&
+                            (kpad.pos.x >= -1.0f && kpad.pos.x <= 1.0f) &&
+                            (kpad.pos.y >= -1.0f && kpad.pos.y <= 1.0f);
+
+        //! calculate the screen offsets if pointer is valid else leave old value
+        if(data.validPointer) {
+            data.x = (width >> 1) * kpad.pos.x;
+            data.y = (height >> 1) * (-kpad.pos.y);
+
+            if(kpad.angle.y > 0.0f) {
+                data.pointerAngle = (-kpad.angle.x + 1.0f) * 0.5f * 180.0f;
+            } else {
+                data.pointerAngle = (kpad.angle.x + 1.0f) * 0.5f * 180.0f - 180.0f;
+            }
+        }
+
+        return true;
+    }
+
+    static void init() {
+        KPADInit();
+        WPADEnableURCC(1);
+    }
+
+    static void close() {
+    }
+
+private:
+    KPADStatus kpad{};
+    KPADChan channel;
+};

source/main.cpp

@@ -13,6 +13,7 @@
 
 #include "ApplicationState.h"
 #include "VPADInput.h"
+#include "WPADInput.h"
 #include "../build/safe_payload.h"
 
 constexpr bool strings_equal(char const *a, char const *b) {
@@ -31,7 +32,13 @@ bool sIosuhaxMount = false;
 int main_loop() {
     DEBUG_FUNCTION_LINE("Creating state");
     ApplicationState state;
-    VPadInput input;
+    VPadInput vpadInput;
+    WPADInput wpadInputs[4] = {
+        WPAD_CHAN_0,
+        WPAD_CHAN_1,
+        WPAD_CHAN_2,
+        WPAD_CHAN_3
+    };
 
     if (sFSAFd < 0 || !sIosuhaxMount) {
         state.setError(ApplicationState::eErrorState::ERROR_IOSUHAX_FAILED);
@@ -39,8 +46,12 @@ int main_loop() {
 
     DEBUG_FUNCTION_LINE("Entering main loop");
     while (WHBProcIsRunning()) {
-        input.update(1280, 720);
+        vpadInput.update(1280, 720);
-        state.update(&input);
+        state.update(&vpadInput);
+        for (int i = 0; i < 4; i++) {
+            wpadInputs[i].update(1280, 720);
+            state.update(&wpadInputs[i]);
+        }
         state.render();
     }
 
@@ -55,8 +66,12 @@ int main(int argc, char **argv) {
 
     initIOSUHax();
 
+    WPADInput::init();
+
     main_loop();
 
+    WPADInput::close();
+
     deInitIOSUHax();
 
     WiiUScreen::DeInit();