More cursor stuff WIP

2 files changed, 85 insertions, 2 deletions

diff --git a/src/d/d_cs_game.cpp b/src/d/d_cs_game.cpp
index 7163184a..f9f7518c 100644
--- a/src/d/d_cs_game.cpp
+++ b/src/d/d_cs_game.cpp
@@ -143,7 +143,7 @@ int dCsGame_c::create() {
     mCursor.setResAcc(&mMain2DResAcc);
     mCursor.init();
 
-    setSomething(0);
+    setNextCursorType(lytItemCursor_c::NONE);
     mCursorType = 0;
 
     mCursor.setField0x9A0(0);
@@ -255,7 +255,8 @@ bool dCsGame_c::lytItemCursor_c::doInit() {
     mVacuum.init();
 
     mAnmGroups.tmp.mAnmGroups[MAIN_ANIM_VACUUM_LOCK].setAnimEnable(false);
-    mEffectRelated.doSomething(&mEffects);
+    mEffects.setEmitterCallback(&mTrailCb);
+    
     mLyt.setPriority(0x88);
 
     mLyt.calc();
@@ -551,6 +552,27 @@ void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::initializeState_ToNormal() {}
 void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::executeState_ToNormal() {}
 void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::finalizeState_ToNormal() {}
 
+void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::enter() {
+    mAnm[MAIN_ANIM_CURSOR].setFrame(4.0f);
+    mAnm[MAIN_ANIM_HOOK_FIX].setAnimEnable(true);
+    mAnm[MAIN_ANIM_HOOK_FIX].setFrame(0.0f);
+    mAnm[MAIN_ANIM_LOCK_LOOP].setAnimEnable(false);
+    mpLyt->getLayout()->Animate(0);
+    mpLyt->calc();
+    mAnm[MAIN_ANIM_HOOK_FIX].setAnimEnable(false);
+    mStateMgr.changeState(StateID_Normal);
+}
+
+void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::init() {
+    enter();
+    mStateMgr.changeState(StateID_Normal);
+}
+
+void dCsGame_c::lytItemCursor_c::lytCrawShotCsr_c::execute() {
+    mStateMgr.executeState();
+}
+
+
 void dCsGame_c::lytItemCursor_c::lytVacuumCsr_c::initializeState_Normal() {
     mAnm[MAIN_ANIM_LOOP].setAnimEnable(true);
 }
diff --git a/src/toBeSorted/d_emitter_callbacks.cpp b/src/toBeSorted/d_emitter_callbacks.cpp
new file mode 100644
index 00000000..b7c9d116
--- /dev/null
+++ b/src/toBeSorted/d_emitter_callbacks.cpp
@@ -0,0 +1,61 @@
+#include "toBeSorted/d_emitter_callbacks.h"
+#include "JSystem/JParticle/JPAEmitter.h"
+#include "common.h"
+#include "m/m_vec.h"
+
+dEmitterCallbackCursorTrail_c::dEmitterCallbackCursorTrail_c(u32 a, f32 b) : field_0x10(b), field_0x14(a) {
+    // TODO - TList
+}
+
+static void fn_8002B9D0(mVec3_c &newPos, const mVec3_c&, const mVec3_c&, const mVec3_c&, const mVec3_c&, f32) {
+    // TODO - ...
+    // Probably cubic B-Spline interpolation?
+}
+
+void dEmitterCallbackCursorTrail_c::executeAfter(JPABaseEmitter *emitter) {
+    mVec3_c newPos;
+    mVec3_c pos;
+    mVec3_c v2;
+    mVec3_c v1;
+
+    emitter->getGlobalTranslation(pos);
+    
+    if (!emitter->checkStatus(JPAEmtrStts_StopCalc) && emitter->mMaxFrame == 0) {
+        v1 = (pos - posNMinus1) * 0.5f;
+        v2 = (posNMinus1 - posNMinus2) * 0.5f;
+        f32 dist = pos.distance(posNMinus1);
+        dist = dist * 0.1f * field_0x10;
+        if (field_0x14 != 0 && dist > field_0x14) {
+            dist = field_0x14;
+        }
+
+        if (dist > 1.0f) {
+            f32 f, step;
+            step = 1.0f / dist;
+            for (f = step; f < 1.0f; f += step) {
+                fn_8002B9D0(newPos, posNMinus1, v2, v1, pos, f);
+                JPABaseParticle *ptc = emitter->createParticle();
+                if (ptc != nullptr) {
+                    ptc->setOffsetPosition(newPos);
+                }
+            }
+        }
+    }
+
+    if (emitter->getUserWork() == 0) {
+        posNMinus2 = posNMinus1;
+        posNMinus1 = pos;
+    }
+}
+
+void dEmitterCallbackCursorTrail_c::create(JPABaseEmitter *emitter) {
+    emitter->getGlobalTranslation(posNMinus1);
+    posNMinus2 = posNMinus1;
+}
+
+void dEmitterCallbackCursorTrail_c::vt_0x20(f32 x, f32 y) {
+    posNMinus2.x += x;
+    posNMinus2.z += y;
+    posNMinus1.x += x;
+    posNMinus1.z += y;
+}