switch to dtk setup (#2203)

* switch to dtk setup

* some cleanup / fixes

* cleanup d_a_alink literals

* Restore doxygen, update CI & README.md (#1)

* Fix build image ref (#2)

---------

Co-authored-by: Luke Street <luke@street.dev>

1 files changed, 559 insertions, 0 deletions

diff --git a/src/d/d_msg_scrn_explain.cpp b/src/d/d_msg_scrn_explain.cpp
new file mode 100644
index 0000000000..74bf15bb6b
--- /dev/null
+++ b/src/d/d_msg_scrn_explain.cpp
@@ -0,0 +1,559 @@
+#include "d/d_msg_scrn_explain.h"
+#include "JSystem/J2DGraph/J2DScreen.h"
+#include "d/d_lib.h"
+#include "d/d_meter2_info.h"
+#include "d/d_msg_object.h"
+#include "d/d_msg_out_font.h"
+#include "d/d_msg_scrn_3select.h"
+#include "d/d_msg_scrn_arrow.h"
+#include "d/d_msg_string.h"
+#include "d/d_pane_class.h"
+#include "m_Do/m_Do_controller_pad.h"
+#include "stdio.h"
+
+extern dMsgObject_HIO_c g_MsgObject_HIO_c;
+
+/* 803C0E40-803C0E4C 01DF60 000C+00 1/1 0/0 0/0 .data            cNullVec__6Z2Calc */
+static u8 cNullVec__6Z2Calc[12] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static dMsgScrnExplain_c::ProcFunc init_process[] = {
+    &dMsgScrnExplain_c::wait_init,        &dMsgScrnExplain_c::open_request_init,
+    &dMsgScrnExplain_c::open_init,        &dMsgScrnExplain_c::move_init,
+    &dMsgScrnExplain_c::move_select_init, &dMsgScrnExplain_c::close_init,
+};
+
+static dMsgScrnExplain_c::ProcFunc move_process[] = {
+    &dMsgScrnExplain_c::wait_proc,        &dMsgScrnExplain_c::open_request_proc,
+    &dMsgScrnExplain_c::open_proc,        &dMsgScrnExplain_c::move_proc,
+    &dMsgScrnExplain_c::move_select_proc, &dMsgScrnExplain_c::close_proc,
+};
+
+/* 8023CC88-8023D538 2375C8 08B0+00 0/0 2/2 0/0 .text __ct__17dMsgScrnExplain_cFP9STControlUcbUc
+ */
+dMsgScrnExplain_c::dMsgScrnExplain_c(STControl* i_stick, u8 param_1, bool param_2, u8 param_3) {
+    mpStick = i_stick;
+    field_0x54 = 0;
+    field_0x5c = 0;
+    field_0x64 = 0;
+    mSelCursor = 0;
+    field_0x62 = 0xff;
+    field_0x63 = 0;
+    mStatus = 0;
+    field_0x5a = 0;
+    mForceSelect = 0;
+    field_0x58 = 1;
+    field_0x66 = param_1;
+    mKeyWaitTimer = 0;
+    field_0x67 = param_3;
+
+    mpString_c = new dMsgString_c();
+
+    mpOutFont = new COutFont_c(0);
+    mpOutFont->createPane();
+
+    mpScreen = new J2DScreen();
+    mpScreen->setPriority("zelda_message_window_new.blo", 0x20000, dComIfGp_getMsgArchive(1));
+    dPaneClass_showNullPane(mpScreen);
+
+    mpTxScreen = new J2DScreen();
+    field_0x48 = 608.0f;
+
+    if (param_1 == 1 || param_1 == 3) {
+        mpTxScreen->setPriority("zelda_message_window_text_save_road.blo", 0x20000,
+                                dComIfGp_getMsgCommonArchive());
+        dPaneClass_showNullPane(mpTxScreen);
+
+        mpTm_c[0] = new CPaneMgr(mpTxScreen, 'mg_3line', 0, NULL);
+        mpTm_c[1] = new CPaneMgr(mpTxScreen, 't3_s', 0, NULL);
+
+        field_0x10[0] = NULL;
+        field_0x10[1] = NULL;
+
+        mpTxScreen->search('n_3line')->show();
+        mpTxScreen->search('n_3fline')->hide();
+        mpTxScreen->search('n_e4line')->hide();
+
+        field_0x50 = -10.0f;
+        field_0x4c = 0.0f;
+    } else {
+        mpTxScreen->setPriority("zelda_message_window_text.blo", 0x20000,
+                                dComIfGp_getMsgCommonArchive());
+        dPaneClass_showNullPane(mpTxScreen);
+
+        mpScreen->search('n_all')->scale(g_MsgObject_HIO_c.mBoxTalkScaleX,
+                                         g_MsgObject_HIO_c.mBoxTalkScaleY);
+        field_0x50 = -10.0f;
+
+        mpTm_c[0] = new CPaneMgr(mpTxScreen, 'mg_e4lin', 0, NULL);
+        mpTm_c[1] = new CPaneMgr(mpTxScreen, 't4_s', 0, NULL);
+
+        field_0x10[0] = NULL;
+        field_0x10[1] = NULL;
+
+        mpTxScreen->search('n_3line')->hide();
+        mpTxScreen->search('n_3fline')->hide();
+        mpTxScreen->search('n_e4line')->show();
+
+        if (param_1 == 2 || param_1 == 4) {
+            field_0x4c = 0.0f;
+        } else {
+            field_0x4c = -190.0f;
+        }
+    }
+
+    f32 lineSpace = ((J2DTextBox*)mpTm_c[0]->getPanePtr())->getLineSpace();
+    for (int i = 0; i < 2; i++) {
+        ((J2DTextBox*)mpTm_c[i]->getPanePtr())->setFont(mDoExt_getMesgFont());
+        ((J2DTextBox*)mpTm_c[i]->getPanePtr())->setString(0x200, "");
+        ((J2DTextBox*)mpTm_c[i]->getPanePtr())->setLineSpace(lineSpace);
+
+        if (field_0x10[i] != NULL) {
+            ((J2DTextBox*)field_0x10[i]->getPanePtr())->setFont(mDoExt_getMesgFont());
+            ((J2DTextBox*)field_0x10[i]->getPanePtr())->setString(0x200, "");
+            ((J2DTextBox*)field_0x10[i]->getPanePtr())->setLineSpace(lineSpace);
+        }
+    }
+
+    mpScreen->search('mg_null')->move(
+        g_MsgObject_HIO_c.mTextPosX + mpScreen->search('mg_null')->getBounds().i.x,
+        g_MsgObject_HIO_c.mTextPosY + mpScreen->search('mg_null')->getBounds().i.y);
+
+    mpArw_c = new CPaneMgr(mpScreen, 'set_ya_n', 0, NULL);
+    mpMg_c[0] = new CPaneMgr(mpScreen, 'mg_null', 0, NULL);
+    mpMg_c[1] = new CPaneMgr(mpTxScreen, 'mg_null', 0, NULL);
+    mpRoot_c[0] = new CPaneMgr(mpScreen, 'ROOT', 2, NULL);
+    mpRoot_c[1] = new CPaneMgr(mpTxScreen, 'ROOT', 2, NULL);
+
+    if (param_2 == true) {
+        ResTIMG* texResource =
+            (ResTIMG*)dComIfGp_getMain2DArchive()->getResource('TIMG', "tt_block8x8.bti");
+        mpBackTex = new J2DPicture(texResource);
+        mpBackTex->setBlackWhite(JUtility::TColor::TColor(0, 0, 0, 0),
+                                 JUtility::TColor::TColor(0, 0, 0, 0xff));
+        mpBackTex->setAlpha(0);
+    } else {
+        mpBackTex = NULL;
+    }
+
+    mpArrow_c = new dMsgScrnArrow_c();
+
+    if (i_stick != NULL) {
+        mpSelect_c = new dMsgScrn3Select_c();
+    } else {
+        mpSelect_c = NULL;
+    }
+
+    Vec vtxCenter = mpArw_c->getGlobalVtxCenter(mpArw_c->mPane, false, 0);
+    mpArrow_c->setPos(vtxCenter.x, vtxCenter.y);
+
+    Vec vtxCenter2 = mpMg_c[0]->getGlobalVtxCenter(mpMg_c[0]->mPane, false, 0);
+    mpMg_c[1]->translate(vtxCenter2.x + field_0x50, vtxCenter2.y);
+}
+
+/* 8023D538-8023D7D8 237E78 02A0+00 1/0 0/0 0/0 .text            __dt__17dMsgScrnExplain_cFv */
+dMsgScrnExplain_c::~dMsgScrnExplain_c() {
+    delete mpString_c;
+    mpString_c = NULL;
+
+    delete mpOutFont;
+    mpOutFont = NULL;
+
+    delete mpScreen;
+    mpScreen = NULL;
+
+    delete mpTxScreen;
+    mpTxScreen = NULL;
+
+    delete mpArw_c;
+    mpArw_c = NULL;
+
+    for (int i = 0; i < 2; i++) {
+        delete mpTm_c[i];
+        mpTm_c[i] = NULL;
+
+        if (field_0x10[i] != NULL) {
+            delete field_0x10[i];
+            field_0x10[i] = NULL;
+        }
+
+        delete mpMg_c[i];
+        mpMg_c[i] = NULL;
+
+        delete mpRoot_c[i];
+        mpRoot_c[i] = NULL;
+    }
+
+    if (mpBackTex != NULL) {
+        delete mpBackTex;
+        mpBackTex = NULL;
+    }
+
+    if (mpArrow_c != NULL) {
+        delete mpArrow_c;
+        mpArrow_c = NULL;
+    }
+
+    if (mpSelect_c) {
+        delete mpSelect_c;
+        mpSelect_c = NULL;
+    }
+
+    dComIfGp_getMsgArchive(0)->removeResourceAll();
+    dComIfGp_getMsgArchive(1)->removeResourceAll();
+    dComIfGp_getMsgCommonArchive()->removeResourceAll();
+}
+
+/* 8023D7D8-8023D918 238118 0140+00 0/0 4/4 0/0 .text            move__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::move() {
+    u8 currentStatus = mStatus;
+
+    f32 y_offset = 0.0f;
+    if (field_0x66 == 2) {
+        y_offset = -35.0f;
+    }
+
+    for (int i = 0; i < 2; i++) {
+        mpRoot_c[i]->paneTrans(field_0x48 + g_MsgObject_HIO_c.mChoicePos[0][6],
+                               field_0x4c + g_MsgObject_HIO_c.mBoxPos[0][6] + y_offset);
+    }
+
+    (this->*move_process[mStatus])();
+
+    if (currentStatus != mStatus) {
+        (this->*init_process[mStatus])();
+    }
+
+    mpScreen->search('n_all')->scale(g_MsgObject_HIO_c.mBoxTalkScaleX,
+                                     g_MsgObject_HIO_c.mBoxTalkScaleY);
+}
+
+/* 8023D918-8023DAD0 238258 01B8+00 0/0 3/3 0/0 .text draw__17dMsgScrnExplain_cFP13J2DOrthoGraph
+ */
+void dMsgScrnExplain_c::draw(J2DOrthoGraph* i_graf) {
+    if (mStatus == 0 || mStatus == 1) {
+        return;
+    }
+
+    if (mpBackTex != NULL) {
+        mpBackTex->draw(0.0f, 0.0f, 608.0f, 448.0f, false, false, false);
+    }
+
+    if (field_0x66 != 2 && field_0x66 != 3) {
+        mpScreen->draw(0.0f, 0.0f, (J2DGrafContext*)i_graf);
+    }
+
+    char string_buf[512];
+    strcpy(string_buf, ((J2DTextBox*)mpTm_c[0]->getPanePtr())->getStringPtr());
+
+    mpTxScreen->draw(0.0f, 0.0f, (J2DGrafContext*)i_graf);
+    mpString_c->getString(field_0x54, (J2DTextBox*)mpTm_c[0]->getPanePtr(), NULL, NULL, NULL, 8);
+    mpString_c->drawOutFont((J2DTextBox*)mpTm_c[0]->getPanePtr(), -1.0f);
+
+    strcpy(((J2DTextBox*)mpTm_c[0]->getPanePtr())->getStringPtr(), string_buf);
+
+    if (mpSelect_c != NULL && (field_0x64 == 1 || field_0x64 == 2)) {
+        f32 y_offset = 0.0f;
+        if (field_0x66 == 2) {
+            y_offset = -100.0f;
+        }
+
+        mpSelect_c->translate(486.0f + g_MsgObject_HIO_c.mChoicePos[0][7],
+                              209.0f + g_MsgObject_HIO_c.mBoxPos[0][7] + y_offset);
+        mpSelect_c->draw(0.0f, 0.0f);
+    }
+
+    if (mpArrow_c != NULL) {
+        mpArrow_c->draw();
+    }
+}
+
+/* 8023DAD0-8023DAD4 238410 0004+00 1/0 0/0 0/0 .text            wait_init__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::wait_init() {}
+
+/* 8023DAD4-8023DAD8 238414 0004+00 1/0 0/0 0/0 .text            wait_proc__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::wait_proc() {}
+
+/* 8023DAD8-8023DADC 238418 0004+00 2/1 0/0 0/0 .text open_request_init__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::open_request_init() {}
+
+/* 8023DADC-8023DBE4 23841C 0108+00 1/0 0/0 0/0 .text open_request_proc__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::open_request_proc() {
+    J2DTextBox* uVar1;
+    J2DTextBox* uVar6 = NULL;
+
+    uVar1 = (J2DTextBox*)mpTm_c[0]->getPanePtr();
+    if (field_0x10[0] != NULL) {
+        uVar6 = (J2DTextBox*)field_0x10[0]->getPanePtr();
+    }
+
+    char acStack_220[512];
+    char acStack_420[512];
+    char acStack_620[512];
+
+    if (dMsgObject_getString(field_0x54, uVar1, uVar6, mDoExt_getMesgFont(), mpOutFont, acStack_220,
+                             acStack_420, acStack_620, &field_0x5c) != 0)
+    {
+        strcpy(((J2DTextBox*)mpTm_c[0]->getPanePtr())->getStringPtr(), acStack_220);
+        strcpy(((J2DTextBox*)mpTm_c[1]->getPanePtr())->getStringPtr(), acStack_620);
+        for (int i = 0; i < 2; i++) {
+            if (field_0x10[i] != NULL) {
+                strcpy(((J2DTextBox*)field_0x10[i]->getPanePtr())->getStringPtr(), acStack_420);
+            }
+        }
+
+        if (field_0x67 != 0) {
+            Z2GetSpeechMgr2()->setTextCount(0);
+        }
+
+        mStatus = 2;
+    }
+}
+
+/* 8023DBE4-8023DC7C 238524 0098+00 1/0 0/0 0/0 .text            open_init__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::open_init() {
+    field_0x5a = 0;
+    field_0x48 = 608.0f;
+    for (int i = 0; i < 2; i++) {
+        mpRoot_c[i]->setAlphaRate(0.0f);
+    }
+    mDoAud_seStart(Z2SE_SY_EXP_WIN_OPEN, 0, 0, 0);
+}
+
+/* 8023DC7C-8023DD90 2385BC 0114+00 1/0 0/0 0/0 .text            open_proc__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::open_proc() {
+    field_0x5a++;
+    if (field_0x5a >= 5) {
+        field_0x5a = 5;
+        if (field_0x64 == 1 || field_0x64 == 2) {
+            mStatus = 4;
+        } else {
+            mStatus = 3;
+        }
+    }
+
+    field_0x48 = 608.0f * getAlphaRatio();
+    for (int i = 0; i < 2; i++) {
+        mpRoot_c[i]->setAlphaRate(1.0f - getAlphaRatio());
+    }
+
+    if (mpBackTex != NULL) {
+        mpBackTex->setAlpha((1.0f - getAlphaRatio()) * 150.0f);
+    }
+}
+
+/* 8023DD90-8023DDB4 2386D0 0024+00 1/0 0/0 0/0 .text            move_init__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::move_init() {
+    mpArrow_c->arwAnimeInit();
+}
+
+/* 8023DDB4-8023DE8C 2386F4 00D8+00 1/0 0/0 0/0 .text            move_proc__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::move_proc() {
+    if (mKeyWaitTimer > 0) {
+        mKeyWaitTimer--;
+        return;
+    }
+
+    if (mDoCPd_c::getTrigA(PAD_1) ||
+        ((field_0x58 != 0x0 &&
+          (mDoCPd_c::getTrigB(PAD_1) || mDoCPd_c::getTrigZ(PAD_1) || mDoCPd_c::getTrigX(PAD_1) ||
+           mDoCPd_c::getTrigY(PAD_1) || mDoCPd_c::getTrigStart(PAD_1) ||
+           mDoCPd_c::getTrigR(PAD_1) || mDoCPd_c::getTrigL(PAD_1) || mForceSelect))))
+    {
+        mStatus = 5;
+        dMeter2Info_set2DVibrationM();
+        mDoAud_seStart(0x52, 0, 0, 0);
+    }
+}
+
+/* 8023DE8C-8023E0F4 2387CC 0268+00 1/0 0/0 0/0 .text move_select_init__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::move_select_init() {
+    char msg_buf_yes[8];
+    char msg_buf_no[8];
+    char string_buf_yes[20];
+    char string_buf_no[20];
+
+    msg_buf_yes[0] = 0;
+    msg_buf_no[0] = 0;
+    string_buf_yes[0] = 0;
+    string_buf_no[1] = 0;
+
+    if (field_0x66 == 4) {
+        dMeter2Info_getString(0x4b0, msg_buf_yes, NULL);  // "YES"
+        dMeter2Info_getString(0x4b1, msg_buf_no, NULL);   // "NO"
+    } else {
+        dMeter2Info_getString(0x51f, msg_buf_yes, NULL);  // "YES"
+        dMeter2Info_getString(0x520, msg_buf_no, NULL);   // "NO"
+    }
+
+    f32 yes_str_len = dMeter2Info_getStringLength(mDoExt_getMesgFont(), mpSelect_c->getFontSize(),
+                                                  mpSelect_c->getCharSpace(), msg_buf_yes);
+    f32 no_str_len = dMeter2Info_getStringLength(mDoExt_getMesgFont(), mpSelect_c->getFontSize(),
+                                                 mpSelect_c->getCharSpace(), msg_buf_no);
+    f32 dVar13;
+    if (yes_str_len < no_str_len) {
+        dVar13 = no_str_len;
+    } else {
+        dVar13 = yes_str_len;
+    }
+
+    f32 tbox_width = mpSelect_c->getTextBoxWidth();
+    if (dVar13 < tbox_width) {
+        dVar13 = mpSelect_c->getTextBoxWidth();
+    }
+
+    snprintf(string_buf_yes, 20,
+             "\x1B"
+             "CR[%d]",
+             (int)(0.5f * (dVar13 - yes_str_len)));
+    strcat(string_buf_yes, msg_buf_yes);
+    snprintf(string_buf_no, 20,
+             "\x1B"
+             "CR[%d]",
+             (int)(0.5f * (dVar13 - no_str_len)));
+    strcat(string_buf_no, msg_buf_no);
+
+    mpSelect_c->setString("", string_buf_yes, string_buf_no);
+    mpSelect_c->setRubyString("", "", "");
+    mpSelect_c->selAnimeInit(2, mSelCursor + 1, 0, dVar13, 0);
+    mpArrow_c->arwAnimeInit();
+}
+
+/* 8023E0F4-8023E43C 238A34 0348+00 1/0 0/0 0/0 .text move_select_proc__17dMsgScrnExplain_cFv */
+void dMsgScrnExplain_c::move_select_proc() {
+    if (mKeyWaitTimer > 0) {
+        mKeyWaitTimer--;
+    } else {
+        mpStick->checkTrigger();
+
+        if (checkTriggerA()) {
+            if (field_0x64 == 2) {
+                if (mSelCursor == 0) {
+                    dMeter2Info_setWarpStatus(3);
+                    Z2GetAudioMgr()->seStart(Z2SE_WARP_MAP_DECIDE, NULL, 0, 0, 1.0f, 1.0f, -1.0f,
+                                             -1.0f, 0);
+                } else {
+                    Z2GetAudioMgr()->seStart(Z2SE_SY_CURSOR_CANCEL, NULL, 0, 0, 1.0f, 1.0f, -1.0f,
+                                             -1.0f, 0);
+                }
+            } else if (field_0x66 == 0) {
+                mDoAud_seStart(Z2SE_SY_TALK_CURSOR_OK, NULL, 0, 0);
+            }
+
+            mStatus = 5;
+            mDoAud_seStart(Z2SE_SY_EXP_WIN_CLOSE, NULL, 0, 0);
+        } else if (field_0x58 && (checkTriggerB() || mForceSelect)) {
+            if (field_0x64 == 2) {
+                Z2GetAudioMgr()->seStart(Z2SE_SY_CURSOR_CANCEL, NULL, 0, 0, 1.0f, 1.0f, -1.0f,
+                                         -1.0f, 0);
+            } else if (field_0x64 == 1) {
+                if (field_0x63 != 0xff) {
+                    mSelCursor = field_0x63;
+                } else {
+                    mSelCursor = 0xff;
+                }
+            }
+
+            mStatus = 5;
+            mDoAud_seStart(Z2SE_SY_EXP_WIN_CLOSE, NULL, 0, 0);
+        } else if (mpSelect_c->isSelect() && mpStick->checkUpTrigger()) {
+            if (mSelCursor == 1) {
+                mSelCursor = 0;
+                Z2GetAudioMgr()->seStart(Z2SE_SY_MENU_CURSOR_COMMON, NULL, 0, 0, 1.0f, 1.0f, -1.0f,
+                                         -1.0f, 0);
+            }
+        } else if (mpSelect_c->isSelect() && mpStick->checkDownTrigger() && mSelCursor == 0) {
+            mSelCursor = 1;
+            Z2GetAudioMgr()->seStart(Z2SE_SY_MENU_CURSOR_COMMON, NULL, 0, 0, 1.0f, 1.0f, -1.0f,
+                                     -1.0f, 0);
+        }
+    }
+
+    if (mStatus == 4) {
+        mpSelect_c->selAnimeMove(2, mSelCursor + 1, false);
+    } else {
+        mpSelect_c->selAnimeEnd();
+    }
+}
+
+/* 8023E43C-8023E448 238D7C 000C+00 1/0 0/0 0/0 .text            close_init__17dMsgScrnExplain_cFv
+ */
+void dMsgScrnExplain_c::close_init() {
+    field_0x5a = 5;
+}
+
+/* 8023E448-8023E558 238D88 0110+00 1/0 0/0 0/0 .text            close_proc__17dMsgScrnExplain_cFv
+ */
+void dMsgScrnExplain_c::close_proc() {
+    bool iVar1;
+    if (mpSelect_c != NULL) {
+        iVar1 = mpSelect_c->selAnimeEnd();
+    } else {
+        iVar1 = true;
+    }
+
+    field_0x5a--;
+    if (field_0x5a <= 0) {
+        field_0x5a = 0;
+        if (iVar1) {
+            mStatus = 0;
+        }
+    }
+
+    field_0x48 = 608.0f * getAlphaRatio();
+    for (int i = 0; i < 2; i++) {
+        mpRoot_c[i]->setAlphaRate(1.0f - getAlphaRatio());
+    }
+
+    if (mpBackTex != NULL) {
+        mpBackTex->setAlpha(150.0f * (1.0f - getAlphaRatio()));
+    }
+}
+
+/* 8023E558-8023E5CC 238E98 0074+00 0/0 7/7 0/0 .text openExplain__17dMsgScrnExplain_cFUlUcUcUcb
+ */
+bool dMsgScrnExplain_c::openExplain(u32 param_0, u8 param_1, u8 param_2, u8 param_3, bool param_4) {
+    bool rv = false;
+
+    if (g_MsgObject_HIO_c.mSaveSeqMsgDebug) {
+        param_0 = g_MsgObject_HIO_c.mSaveSeqMsgIndex;
+    }
+
+    if (mStatus == 0) {
+        field_0x54 = param_0;
+        field_0x64 = param_1;
+        mSelCursor = param_2;
+        field_0x63 = param_3;
+        mForceSelect = 0;
+        field_0x58 = param_4;
+        mStatus = 1;
+        open_request_init();
+        rv = true;
+    }
+
+    return rv;
+}
+
+/* 8023E5CC-8023E640 238F0C 0074+00 2/2 0/0 0/0 .text getAlphaRatio__17dMsgScrnExplain_cFv */
+f32 dMsgScrnExplain_c::getAlphaRatio() {
+    switch (mStatus) {
+    case 2:
+    case 5:
+        return 1.0f - (field_0x5a / 5.0f);
+    case 0:
+        return 1.0f;
+    default:
+        return 0.0f;
+    }
+}
+
+/* 8023E640-8023E654 238F80 0014+00 1/1 0/0 0/0 .text checkTriggerA__17dMsgScrnExplain_cFv */
+bool dMsgScrnExplain_c::checkTriggerA() {
+    return mDoCPd_c::getTrigA(PAD_1);
+}
+
+/* 8023E654-8023E668 238F94 0014+00 1/1 0/0 0/0 .text checkTriggerB__17dMsgScrnExplain_cFv */
+bool dMsgScrnExplain_c::checkTriggerB() {
+    return mDoCPd_c::getTrigB(PAD_1);
+}
\ No newline at end of file