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, 119 insertions, 0 deletions

diff --git a/src/JSystem/JUtility/JUTFader.cpp b/src/JSystem/JUtility/JUTFader.cpp
new file mode 100644
index 0000000000..833459157a
--- /dev/null
+++ b/src/JSystem/JUtility/JUTFader.cpp
@@ -0,0 +1,119 @@
+/**
+ * JUTFader.cpp
+ * JUtility - Color Fader
+ */
+
+#include "JSystem/JUtility/JUTFader.h"
+#include "JSystem/J2DGraph/J2DOrthoGraph.h"
+
+/* 802E5530-802E55DC 2DFE70 00AC+00 0/0 1/1 0/0 .text __ct__8JUTFaderFiiiiQ28JUtility6TColor */
+JUTFader::JUTFader(int x, int y, int width, int height, JUtility::TColor pColor)
+    : mColor(pColor), mBox(x, y, x + width, y + height) {
+    mStatus = 0;
+    field_0x8 = 0;
+    field_0xa = 0;
+    field_0x24 = 0;
+    mEStatus = UNKSTATUS_M1;
+}
+
+/* 802E55DC-802E56DC 2DFF1C 0100+00 0/0 1/1 0/0 .text            control__8JUTFaderFv */
+void JUTFader::control() {
+    if (0 <= mEStatus && mEStatus-- == 0) {
+		mStatus = field_0x24;
+	}
+
+	if (mStatus == 1) {
+		return;
+	}
+    
+	switch (mStatus) {
+    case 0:
+        mColor.a = 0xFF;
+        break;
+    case 2:
+        mColor.a = 0xFF - ((++field_0xa * 0xFF) / field_0x8);
+
+        if (field_0xa >= field_0x8) {
+            mStatus = 1;
+        }
+
+        break;
+    case 3:
+        mColor.a = ((++field_0xa * 0xFF) / field_0x8);
+
+        if (field_0xa >= field_0x8) {
+            mStatus = 0;
+        }
+
+        break;
+	}
+	draw();
+}
+
+/* 802E56DC-802E576C 2E001C 0090+00 1/0 0/0 0/0 .text            draw__8JUTFaderFv */
+void JUTFader::draw() {
+    if (mColor.a == 0) {
+		return;
+	}
+
+	J2DOrthoGraph orthograph;
+	orthograph.setColor(mColor);
+	orthograph.fillBox(mBox);
+}
+
+/* 802E576C-802E579C 2E00AC 0030+00 1/0 0/0 0/0 .text            startFadeIn__8JUTFaderFi */
+bool JUTFader::startFadeIn(int param_0) {
+    bool statusCheck = mStatus == 0;
+
+    if (statusCheck) {
+        mStatus = 2;
+        field_0xa = 0;
+        field_0x8 = param_0;
+    }
+
+    return statusCheck;
+}
+
+/* 802E579C-802E57D0 2E00DC 0034+00 1/0 0/0 0/0 .text            startFadeOut__8JUTFaderFi */
+bool JUTFader::startFadeOut(int param_0) {
+    bool statusCheck = mStatus == 1;
+
+    if (statusCheck) {
+        mStatus = 3;
+        field_0xa = 0;
+        field_0x8 = param_0;
+    }
+
+    return statusCheck;
+}
+
+/* 802E57D0-802E5840 2E0110 0070+00 0/0 1/1 0/0 .text setStatus__8JUTFaderFQ28JUTFader7EStatusi */
+void JUTFader::setStatus(JUTFader::EStatus i_status, int param_1) {
+    switch (i_status) {
+    case 0: 
+        if (param_1 != 0) {
+            field_0x24 = 0;
+            mEStatus = param_1;
+            break;
+        }
+
+        mStatus = 0;
+        field_0x24 = 0;
+        mEStatus = 0;
+        break;
+    case 1: 
+        if (param_1 != 0) {
+            field_0x24 = 1;
+            mEStatus = param_1;
+            break;
+        }
+
+        mStatus = 1;
+        field_0x24 = 1;
+        mEStatus = 0;
+        break;
+    }
+}
+
+/* 802E5840-802E5888 2E0180 0048+00 1/0 0/0 0/0 .text            __dt__8JUTFaderFv */
+JUTFader::~JUTFader() {}
\ No newline at end of file