1 files changed, 108 insertions, 9 deletions
diff --git a/src/d/d_chain.cpp b/src/d/d_chain.cpp
index a6a0028f..200acec4 100644
--- a/src/d/d_chain.cpp
+++ b/src/d/d_chain.cpp
@@ -3,26 +3,125 @@
 // Translation Unit: d_chain.cpp
 //
 
-#include "d_chain.h"
-#include "dolphin/types.h"
+#include "d/d_kankyo.h"
+#include "d/d_a_obj.h"
+#include "d/d_s_play.h"
+#include "m_Do/m_Do_mtx.h"
+#include "JSystem/J3DGraphBase/J3DPacket.h"
+
+class dChain_packet_c : public J3DPacket {
+public:
+    dChain_packet_c(int, dKy_tevstr_c*, f32);
+    ~dChain_packet_c();
+    void draw();
+
+public:
+    /* 0x10 */ dKy_tevstr_c* mpTevStr;
+    /* 0x14 */ cXyz mScale;
+    /* 0x20 */ s32 mNum;
+    /* 0x24 */ cXyz* mPt;
+};
+
+static Vec dummy0 = { 1.0f, 1.0f, 1.0f };
+static Vec dummy1 = { 1.0f, 1.0f, 1.0f };
+
+static u8 l_chainS3TCTex[] __attribute__((aligned(32))) = { 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xDE, 0xDB, 0xB5, 0xB6, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5, 0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0xB5, 0xB6, 0x94, 0x92, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0x8C, 0x31, 0x6B, 0x2D, 0x00, 0x55, 0x55, 0x55, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0x94, 0x92, 0x6B, 0x2D, 0x55, 0x55, 0xAA, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00, 0xB5, 0xB6, 0x94, 0x92, 0x55, 0x55, 0x00, 0x00 };
+static Vec l_pos[12] = {
+    { -2.0f, 1.522254f, -0.0f },
+    { -2.0f, 1.522254f, 7.0f },
+    { 2.0f, 1.522254f, -0.0f },
+    { -3.5f, 0.0f, -1.5f },
+    { -3.5f, 0.0f, 8.5f },
+    { 3.5f, 0.0f, -1.5f },
+    { -2.0f, -1.522254f, -0.0f },
+    { -2.0f, -1.522254f, 7.0f },
+    { 2.0f, -1.522254f, -0.0f },
+    { 2.0f, 1.522254f, 7.0f },
+    { 3.5f, 0.0f, 8.5f },
+    { 2.0f, -1.522254f, 7.0f },
+
+};
+static f32 l_texCoord[24] = {
+    0.02736, 0.041406,
+    0.97264, 0.041406,
+    0.830848, 0.40324,
+    0.169152, 0.40324,
+    0.03125, 0.0,
+    0.96875, 0.0,
+    0.767857, 0.494086,
+    0.232143, 0.494086,
+    0.038462, 0.48226,
+    0.038462, 0.983522,
+    0.961538, 0.48226,
+    0.961538, 0.983522,
+};
+static u8 l_chainDL[0x7a] __attribute__((aligned(32))) = { 0x98, 0x00, 0x06, 0x01, 0x0A, 0x07, 0x0B, 0x09, 0x08, 0x0B, 0x09, 0x02, 0x08, 0x08, 0x09, 0x98, 0x00, 0x06, 0x0B, 0x07, 0x07, 0x06, 0x0A, 0x04, 0x04, 0x05, 0x09, 0x07, 0x01, 0x06, 0x98, 0x00, 0x06, 0x08, 0x03, 0x0B, 0x02, 0x05, 0x00, 0x0A, 0x01, 0x02, 0x03, 0x09, 0x02, 0x98, 0x00, 0x06, 0x02, 0x0A, 0x08, 0x0B, 0x00, 0x08, 0x06, 0x09, 0x01, 0x08, 0x07, 0x09, 0x98, 0x00, 0x06, 0x06, 0x07, 0x08, 0x06, 0x03, 0x04, 0x05, 0x05, 0x00, 0x07, 0x02, 0x06, 0x98, 0x00, 0x06, 0x07, 0x03, 0x06, 0x02, 0x04, 0x00, 0x03, 0x01, 0x01, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
+static u8 l_matDL[0xa8] __attribute__((aligned(32))) = {
+    0x61, 0x80, 0x00, 0x01, 0x3A, 0x61, 0x84, 0x00, 0x00, 0x00, 0x61, 0x88, 0xE0, 0x7C, 0x1F, 0x61, 0x94,
+    // probably some macro for this
+    ((u32)(&l_chainS3TCTex) >> 21) & 0xFF,
+    ((u32)(&l_chainS3TCTex) >> 13) & 0xFF,
+    ((u32)(&l_chainS3TCTex) >> 5) & 0xFF,
+    0x61, 0x30, 0x00, 0x00, 0x20, 0x61, 0x31, 0x00, 0x00, 0x20, 0x10, 0x00, 0x00, 0x10, 0x40, 0xFF, 0xFF, 0x42, 0x80, 0x08, 0x30, 0x3C, 0xF3, 0xCF, 0x00, 0x10, 0x00, 0x00, 0x10, 0x18, 0x3C, 0xF3, 0xCF, 0x00, 0x10, 0x00, 0x00, 0x10, 0x0E, 0x00, 0x00, 0x05, 0x43, 0x61, 0x28, 0x3C, 0x00, 0x00, 0x61, 0xC0, 0x08, 0x24, 0xAF, 0x61, 0xC1, 0x08, 0xFF, 0xF0, 0x61, 0x28, 0x3C, 0x00, 0x00, 0x61, 0xC2, 0x08, 0xF0, 0x8F, 0x61, 0xC3, 0x08, 0xFF, 0xC0, 0x61, 0x43, 0x00, 0x00, 0x01, 0x61, 0x40, 0x00, 0x00, 0x17, 0x61, 0x41, 0x00, 0x01, 0x0C, 0x61, 0xF3, 0x64, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x3F, 0x00, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00, 0x10, 0x09, 0x00, 0x00, 0x00, 0x01, 0x61, 0x00, 0x00, 0x04, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  };
 
 /* 800628B4-80062954       .text __ct__15dChain_packet_cFiP12dKy_tevstr_cf */
-dChain_packet_c::dChain_packet_c(int, dKy_tevstr_c*, float) {
-    /* Nonmatching */
+dChain_packet_c::dChain_packet_c(int num, dKy_tevstr_c* tevstr, f32 scale) {
+    mNum = num;
+    mScale.setall(scale);
+    mpTevStr = tevstr;
+    mPt = new cXyz[mNum];
 }
 
 /* 80062954-800629B0       .text __dt__15dChain_packet_cFv */
 dChain_packet_c::~dChain_packet_c() {
-    /* Nonmatching */
 }
 
 /* 800629B0-80062CB0       .text draw__15dChain_packet_cFv */
 void dChain_packet_c::draw() {
-    /* Nonmatching */
+    GXClearVtxDesc();
+    GXSetVtxDesc(GX_VA_POS, GX_INDEX8);
+    GXSetVtxDesc(GX_VA_TEX0, GX_INDEX8);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
+    GXSetArray(GX_VA_POS, l_pos, sizeof(*l_pos));
+    GXSetArray(GX_VA_TEX0, l_texCoord, 8);
+    dKy_GxFog_tevstr_set(mpTevStr);
+    GXCallDisplayList(l_matDL, 0xa0);
+    GXSetTevColorS10(GX_TEVREG0, mpTevStr->mColorC0);
+    GXSetTevColor(GX_TEVREG1, mpTevStr->mColorK0);
+    GXSetCurrentMtx(GX_PNMTX0);
+
+    cXyz* points = mPt;
+    f32 segmentLen = (g_regHIO.mChild[10].mFloatRegs[11] + 6.75f) * mScale.z;
+    s16 angle = 0;
+    cXyz pos = *points;
+    for (s32 i = 0; i < mNum - 1; i++) {
+        cXyz dir = points[i+1] - pos;
+        f32 len = dir.abs();
+        if (!dir.normalizeRS())
+            continue;
+
+        Quaternion quat;
+        daObj::quat_rotBaseZ(&quat, dir);
+        while (len > 0.0f) {
+            mDoMtx_stack_c::transS(pos);
+            mDoMtx_stack_c::quatM(&quat);
+            mDoMtx_stack_c::ZrotM(angle);
+            mDoMtx_stack_c::scaleM(mScale);
+            mDoMtx_stack_c::revConcat(j3dSys.getViewMtx());
+            GXLoadPosMtxImm(mDoMtx_stack_c::get(), GX_PNMTX0);
+            GXCallDisplayList(l_chainDL, 0x60);
+            len -= segmentLen;
+            pos += dir * segmentLen;
+            angle += 0x4000;
+        }
+    }
 }
 
 /* 80062CB0-80062D30       .text dChain_packet_create__FiP12dKy_tevstr_cf */
-void dChain_packet_create(int, dKy_tevstr_c*, float) {
-    /* Nonmatching */
+dChain_packet_c* dChain_packet_create(int p0, dKy_tevstr_c* tevstr, f32 f0) {
+    dChain_packet_c* chain = new dChain_packet_c(p0, tevstr, f0);
+    if (chain != NULL && chain->mPt == NULL)
+        chain = NULL;
+    return chain;
 }
-