From c0c336500955a23e344651e5412c9d9d441ef4ee Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 28 Jun 2023 22:22:32 +0100
Subject: first pass of T2DLL

---
 src/T2DLL/T2TreasurePane.cpp | 53 +++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 5 deletions(-)

(limited to 'src/T2DLL/T2TreasurePane.cpp')

diff --git a/src/T2DLL/T2TreasurePane.cpp b/src/T2DLL/T2TreasurePane.cpp
index a6ed42c..85057c2 100644
--- a/src/T2DLL/T2TreasurePane.cpp
+++ b/src/T2DLL/T2TreasurePane.cpp
@@ -1,22 +1,65 @@
+#include "T2BitImage.h"
+#include "T2PluginSpecifier.h"
+#include "T2TowerDoc.h"
 #include "T2TreasurePane.h"
 
-T2TreasurePane::T2TreasurePane(T2TowerDoc*, T2ImageObj*, CPalette*) {
+T2TreasurePane::T2TreasurePane(T2TowerDoc* inDoc, T2ImageObj* inImageObj, CPalette* inPalette)
+    : T2DlgItem(inDoc, inImageObj, inPalette)
+{
+    mImages[1] = NULL;
+    mImages[0] = NULL;
+    mCurrentImage = 0;
+    mLastChangeAt = 0;
 }
 
 /*virtual*/ T2TreasurePane::~T2TreasurePane() {
+    if (mImages[0])
+        delete mImages[0];
+    if (mImages[1])
+        delete mImages[1];
 }
 
-void T2TreasurePane::SetAnimPics(T2TowerDoc*, int, int) {
+void T2TreasurePane::SetAnimPics(T2TowerDoc* inDoc, int inID1, int inID2) {
+    if (inDoc) {
+        HINSTANCE theModule = inDoc->mWorldPluginSpecifier->mInstance;
+        mImages[0] = new T2BitImage(theModule, inID1, true);
+        mImages[1] = new T2BitImage(theModule, inID2, true);
+    }
 }
 
-/*virtual*/ void T2TreasurePane::DrawSelf(CDC*) {
+/*virtual*/ void T2TreasurePane::DrawSelf(CDC* pDC) {
+    if (mImages[0]) {
+        int dcSave = pDC->SaveDC();
+        pDC->SelectPalette(mPalette, false);
+        pDC->RealizePalette();
+
+        RECT src, dst;
+        SetRect(&src, 0, 0, mImages[mCurrentImage]->mBitmap.header.biWidth, mImages[mCurrentImage]->mBitmap.header.biHeight);
+        dst = src;
+
+        mImages[mCurrentImage]->CopyImage(pDC, src, dst);
+
+        pDC->RestoreDC(dcSave);
+    }
 }
 
 /*virtual*/ void T2TreasurePane::SpendTime() {
+    DWORD now = GetTickCount();
+
+    if (mLastChangeAt == 0) {
+        mLastChangeAt = now;
+    } else if ((now - mLastChangeAt) > 30) {
+        mCurrentImage = !mCurrentImage;
+        mLastChangeAt = now;
+        InvalidateRect(NULL);
+    }
 }
 
-/*virtual*/ int T2TreasurePane::OnT2DlgItemEraseBkgnd(CDC*) {
+/*virtual*/ BOOL T2TreasurePane::OnT2DlgItemEraseBkgnd(CDC* pDC) {
+    DrawSelf(pDC);
+    return true;
 }
 
-/*virtual*/ int T2TreasurePane::OnCreate(CREATESTRUCTA*) {
+/*virtual*/ int T2TreasurePane::OnCreate(CREATESTRUCT* inCreateStruct) {
+    return T2DlgItem::OnCreate(inCreateStruct);
 }
-- 
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