d_t_view_clip OK - Linked

1 files changed, 93 insertions, 0 deletions

diff --git a/src/d/tg/d_t_view_clip.cpp b/src/d/tg/d_t_view_clip.cpp
new file mode 100644
index 00000000..30ef9cba
--- /dev/null
+++ b/src/d/tg/d_t_view_clip.cpp
@@ -0,0 +1,93 @@
+#include "d/t/d_t_view_clip.h"
+
+#include "common.h"
+#include "d/d_camera.h"
+#include "d/d_sc_game.h"
+#include "f/f_base.h"
+#include "toBeSorted/area_math.h"
+#include "toBeSorted/area_utils.h"
+
+SPECIAL_ACTOR_PROFILE(VIEW_CLIP_TAG, dTgViewClip_c, fProfile::VIEW_CLIP_TAG, 0xB, 0, 0);
+
+u8 dTgViewClip_c::sViewClips[dTgViewClip_c::sNumEntries] = {};
+
+int dTgViewClip_c::create() {
+    mIndex = getFromParams(0, 0x3F);
+    mType = getFromParams(8, 0xF);
+    if (mType == 0xF) {
+        mType = TYPE_FORCE_OFF;
+    }
+
+    mAreaIndex = getFromParams(12, 0xFF);
+    matrixCreateFromPosRotYScale(mArea, mPosition, mRotation.y, mScale, nullptr, 0.0f);
+
+    return SUCCEEDED;
+}
+
+int dTgViewClip_c::doDelete() {
+    return SUCCEEDED;
+}
+
+int dTgViewClip_c::actorExecute() {
+    return SUCCEEDED;
+}
+
+int dTgViewClip_c::draw() {
+    dCamera_c *pCamera = dScGame_c::getCamera();
+    if (!checkAreaBox(mArea, pCamera->getPosition())) {
+        if (mAreaIndex == 0xFF) {
+            return SUCCEEDED;
+        }
+        if (!checkPosInArea(mAreaIndex, mRoomID, pCamera->getPosition(), nullptr)) {
+            return SUCCEEDED;
+        }
+    }
+
+    switch (mType) {
+        case TYPE_FORCE_ON:  setViewClip(FLAG_FORCE_ON); break;
+        case TYPE_FORCE_OFF: setViewClip(FLAG_FORCE_OFF); break;
+    }
+
+    return SUCCEEDED;
+}
+
+void dTgViewClip_c::setViewClip(u8 setBit) {
+    setViewClipBit(mIndex, setBit);
+}
+
+void dTgViewClip_c::resetViewClip() {
+    for (int i = 0; i < sNumEntries - 1; ++i) {
+        setViewClip(i, 0);
+    }
+}
+
+f32 dTgViewClip_c::getCull(s32 idx, f32 cullDistance) {
+    if (idx > ARRAY_LENGTH(sViewClips) - 2) {
+        return cullDistance;
+    }
+
+    if (getViewClipBit(idx, FLAG_FORCE_ON)) {
+        return FLOAT_MAX;
+    } else if (getViewClipBit(idx, FLAG_FORCE_OFF)) {
+        return -1.0f;
+    }
+
+    return cullDistance;
+}
+bool dTgViewClip_c::checkForceOn(s32 idx) {
+    if (idx <= ARRAY_LENGTH(sViewClips) - 2) {
+        return getViewClipBit(idx, FLAG_FORCE_ON);
+    }
+    return false;
+}
+
+u8 dTgViewClip_c::getViewClipBit(s32 idx, u8 setBit) {
+    return sViewClips[idx] & setBit;
+}
+void dTgViewClip_c::setViewClipBit(s32 idx, u8 setBit) {
+    sViewClips[idx] |= setBit;
+}
+
+void dTgViewClip_c::setViewClip(s32 idx, u8 value) {
+    sViewClips[idx] = value;
+}