Assorted matches, including ports from rat (#367)

src/SB/Core/gc/iColor.h

@@ -9,6 +9,15 @@ struct iColor_tag
     U8 g;
     U8 b;
     U8 a;
+
+    iColor_tag& operator=(const iColor_tag& rhs)
+    {
+        this->r = rhs.r;
+        this->g = rhs.g;
+        this->b = rhs.b;
+        this->a = rhs.a;
+        return *this;
+    };
 };
 
 #endif

src/SB/Core/gc/iMorph.h

@@ -1,4 +1,12 @@
 #ifndef IMORPH_H
 #define IMORPH_H
 
+#include "types.h"
+
+#include <rwcore.h>
+#include <rpworld.h>
+
+void iMorphOptimize(RpAtomic* model, S32 normals);
+void iMorphRender(RpAtomic* model, RwMatrix* mat, S16** v_array, S16* weight, U32 normals, F32 scale);
+
 #endif

src/SB/Core/x/xDebug.cpp

@@ -1,18 +1,20 @@
 #include "xDebug.h"
+#include "xFont.h"
+
+#include "iColor.h"
 
 #include <types.h>
 
 U32 gFrameCount;
 
-extern F32 _781; // 0.0020833334f.
-extern F32 _783; // 0.0015625f.
+// Remaining weak definitions will match once referenced e.g. iColor_tag::operator=
 
 void xprintf(const char* msg, ...)
 {
     // Redacted. :}
 }
 
-S32 xDebugModeAdd(char* mode, void(*debugFunc))
+S32 xDebugModeAdd(const char* mode, void(*debugFunc)())
 {
     // Redacted. :}
     return -1;
@@ -45,10 +47,10 @@ void xtextbox::render(bool cache) const
 
 F32 NSCREENY(F32 scale)
 {
-    return _781 * scale;
+    return (1.0f / 480) * scale;
 }
 
 F32 NSCREENX(F32 scale)
 {
-    return _783 * scale;
-}
+    return (1.0f / 640) * scale;
+}

src/SB/Core/x/xFont.h

@@ -32,6 +32,23 @@ struct xfont
     void irender(const char* text, F32 x, F32 y) const;
     void irender(const char* text, size_t text_size, F32 x, F32 y) const;
     void render(const char* text, F32 x, F32 y) const;
+
+    xfont& operator=(const xfont& rhs)
+    {
+        id = rhs.id;
+        width = rhs.width;
+        height = rhs.height;
+        space = rhs.space;
+
+        *(U32*)(&color) = *(U32*)(&rhs.color);
+
+        *(U32*)(&clip.x) = *(U32*)(&rhs.clip.x);
+        *(U32*)(&clip.y) = *(U32*)(&rhs.clip.y);
+        *(U32*)(&clip.w) = *(U32*)(&rhs.clip.w);
+        *(U32*)(&clip.h) = *(U32*)(&rhs.clip.h);
+
+        return *this;
+    }
 };
 
 struct xtextbox

src/SB/Core/x/xMorph.cpp

@@ -1,3 +1,122 @@
 #include "xMorph.h"
 
-#include <types.h>
+#include "xDebug.h"
+#include "iModel.h"
+
+#include <string.h>
+
+xMorphSeqFile* xMorphSeqSetup(void* data, xMorphFindAssetCallback FindAssetCB)
+{
+    S32 i, j;
+    RpAtomic* model;
+    xMorphTargetFile* mphtgt;
+    xMorphSeqFile* header;
+    F32* timelist;
+    xMorphFrame* framelist;
+    U32* assetlist;
+    char* namelist;
+    void* assetPtr;
+    U32 skipsize;
+
+    header = (xMorphSeqFile*)data;
+    timelist = (F32*)(header + 1);
+    framelist = (xMorphFrame*)(timelist + header->TimeCount);
+    assetlist = (U32*)(framelist + header->TimeCount);
+    namelist = (char*)(assetlist + header->ModelCount * 2);
+
+    if (header->Flags & 0x80000000) {
+        return header;
+    }
+
+    header->Flags |= 0x80000000;
+    if (!(header->Flags & 0x1)) {
+        namelist = NULL;
+    }
+
+    for (i = 0; i < (S32)header->ModelCount * 2; i++) {
+        if (assetlist[i]) {
+            assetPtr = FindAssetCB(assetlist[i], namelist);
+            assetlist[i] = (U32)assetPtr;
+        }
+        if (namelist) {
+            namelist = strlen(namelist) + 1 + namelist;
+        }
+    }
+
+    for (i = 0; i < (S32)header->ModelCount; i++) {
+        if (assetlist[i*2+1]) {
+            model = (RpAtomic*)assetlist[i*2];
+            mphtgt = (xMorphTargetFile*)assetlist[i*2+1];
+            iMorphOptimize(model, mphtgt->Flags & 0x1);
+        }
+    }
+
+    for (i = 0; i < (S32)header->TimeCount; i++) {
+        model = (RpAtomic*)assetlist[(U32)framelist[i].Model*2];
+        mphtgt = (xMorphTargetFile*)assetlist[(U32)framelist[i].Model*2+1];
+        framelist[i].Model = model;
+        for (j = 0; j < 4; j++) {
+            if ((U32)framelist[i].Targets[j] + 0x10000 == 0xFFFF) {
+                framelist[i].Targets[j] = NULL;
+            } else {
+                skipsize = (mphtgt->NumVerts * 3 + 7) & ~7;
+                if (mphtgt->Flags & 0x1) {
+                    skipsize *= 2;
+                }
+                if (j == 0) {
+                    framelist[i].Flags = mphtgt->Flags;
+                    framelist[i].NumVerts = mphtgt->NumVerts;
+                    framelist[i].Scale *= mphtgt->Scale;
+                }
+                framelist[i].Targets[j] = (S16*)((U8*)(mphtgt + 1) + skipsize * (U32)framelist[i].Targets[j] * 2);
+            }
+        }
+    }
+
+    return header;
+}
+
+void xMorphRender(xMorphSeqFile* seq, RwMatrix* mat, F32 time)
+{
+    F32 lerp;
+    U32 tidx, tcount;
+    S16 weight[4];
+    S16* wptr;
+    F32* times;
+    xMorphFrame* frame;
+
+    times = (F32*)(seq + 1);
+    tcount = seq->TimeCount;
+    frame = (xMorphFrame*)(times + seq->TimeCount);
+
+    if (time < 0.0f) time = 0.0f;
+    if (time > times[tcount-1]) time = times[tcount-1];
+
+    tidx = (tcount-1) & 0x3;
+    while (times[tidx] < time) tidx += 4;
+    while (tidx && time < times[tidx]) tidx--;
+
+    frame += tidx;
+
+    if (!frame->Targets[0]) {
+        iModelRender(frame->Model, mat);
+    } else {
+        lerp = frame->RecipTime * (time - times[tidx]);
+        if (lerp == 0.0f) {
+            wptr = frame->WeightStart;
+        } else {
+            weight[0] = (S32)(lerp * (frame->WeightEnd[0] - frame->WeightStart[0])) + frame->WeightStart[0],
+            weight[1] = (S32)(lerp * (frame->WeightEnd[1] - frame->WeightStart[1])) + frame->WeightStart[1],
+            weight[2] = (S32)(lerp * (frame->WeightEnd[2] - frame->WeightStart[2])) + frame->WeightStart[2],
+            weight[3] = (S32)(lerp * (frame->WeightEnd[3] - frame->WeightStart[3])) + frame->WeightStart[3];
+            wptr = weight;
+        }
+
+        iMorphRender(frame->Model, mat, frame->Targets, wptr, frame->Flags & 0x1, frame->Scale);
+    }
+}
+
+F32 xMorphSeqDuration(xMorphSeqFile* seq)
+{
+    return ((F32*)(seq+1))[seq->TimeCount-1];
+}

src/SB/Core/x/xMorph.h

@@ -1,4 +1,47 @@
 #ifndef XMORPH_H
 #define XMORPH_H
 
+#include "iMorph.h"
+#include "xMath3.h"
+
+#include <rwcore.h>
+#include <rpworld.h>
+
+struct xMorphSeqFile
+{
+    U32 Magic;
+    U32 Flags;
+    U32 TimeCount;
+    U32 ModelCount;
+};
+
+struct xMorphFrame
+{
+    RpAtomic* Model;
+    F32 RecipTime;
+    F32 Scale;
+    U16 Flags;
+    U16 NumVerts;
+    S16* Targets[4];
+    S16 WeightStart[4];
+    S16 WeightEnd[4];
+};
+
+struct xMorphTargetFile
+{
+    U32 Magic;
+    U16 NumTargets;
+    U16 NumVerts;
+    U32 Flags;
+    F32 Scale;
+    xVec3 Center;
+    F32 Radius;
+};
+
+typedef void*(*xMorphFindAssetCallback)(U32, char*);
+
+xMorphSeqFile* xMorphSeqSetup(void* data, xMorphFindAssetCallback FindAssetCB);
+void xMorphRender(xMorphSeqFile* seq, RwMatrix* mat, F32 time);
+F32 xMorphSeqDuration(xMorphSeqFile* seq);
+
 #endif

src/SB/Core/x/xMovePoint.cpp

@@ -68,6 +68,42 @@ void xMovePointSplineDestroy(xMovePoint* m)
     }
 }
 
+void xMovePointSplineSetup(xMovePoint* m)
+{
+    xMovePoint* w0, *w1, *w2, *w3;
+    xVec3 points[2];
+    xVec3 p1, p2;
+
+    if (m->asset->bezIndex != 1) return;
+    if (m->spl) return;
+
+    w0 = m->prev;
+    w1 = m;
+    w2 = m->nodes[0];
+
+    points[0] = *w0->pos;
+    if (w2->asset->bezIndex > 0)
+    {
+        w3 = w2->nodes[0];
+        p1 = *w1->pos;
+        p2 = *w2->pos;
+        points[1] = *w3->pos;
+    }
+    else
+    {
+        p1.x = (1/3.f) * w0->pos->x + (2/3.f) * w1->pos->x;
+        p1.y = (1/3.f) * w0->pos->y + (2/3.f) * w1->pos->y;
+        p1.z = (1/3.f) * w0->pos->z + (2/3.f) * w1->pos->z;
+        p2.x = (2/3.f) * w1->pos->x + (1/3.f) * w2->pos->x;
+        p2.y = (2/3.f) * w1->pos->y + (1/3.f) * w2->pos->y;
+        p2.z = (2/3.f) * w1->pos->z + (1/3.f) * w2->pos->z;
+        points[1] = *w2->pos;
+    }
+
+    m->spl = xSpline3_Bezier(points, NULL, 2, 0, &p1, &p2);
+    xSpline3_ArcInit(m->spl, 20);
+}
+
 #if 0
 // If you uncomment the numPoints variable then this function is a perfect match
 // minus ordering. In the original assembly some variable fetches are lifted to
@@ -138,7 +174,7 @@ F32 xMovePointGetNext(xMovePoint* m, xMovePoint* prev, xMovePoint** next, xVec3*
 }
 #endif
 
-xVec3* xMovePointGetPos(xMovePoint* m)
+xVec3* xMovePointGetPos(const xMovePoint* m)
 {
     return m->pos;
 }

src/SB/Core/x/xPad.cpp

@@ -54,6 +54,38 @@ void xPadRumbleEnable(S32 idx, S32 enable)
     }
 }
 
+void xPadAnalogIsDigital(S32 idx, S32 enable)
+{
+    if (idx != 0)
+        return;
+
+    _tagxPad* pad = &mPad[idx];
+
+    if (enable)
+    {
+        pad->flags |= 0x10;
+    }
+    else
+    {
+        pad->flags &= ~0x10;
+    }
+
+    if (pad->al2d_timer >= 0.35f)
+    {
+        pad->al2d_timer = 0.35f;
+    }
+
+    if (pad->ar2d_timer >= 0.35f)
+    {
+        pad->ar2d_timer = 0.35f;
+    }
+
+    if (pad->d_timer >= 0.35f)
+    {
+        pad->d_timer = 0.35f;
+    }
+}
+
 void xPadKill()
 {
     iPadKill();

src/SB/Core/x/xPad.h

@@ -108,4 +108,6 @@ void xPadDestroyRumbleChain(_tagxPad* pad);
 void xPadDestroyRumbleChain(S32 idx);
 S32 xPadAddRumble(S32 idx, _tagRumbleType type, F32 time, S32 replace, U32 fxflags);
 
+void xPadAnalogIsDigital(F32, F32);
+
 #endif

src/SB/Core/x/xRenderState.cpp

@@ -1,6 +1,9 @@
 #include "xRenderState.h"
 
-extern int sBlendTable[11];
+static int sBlendTable[11] =
+{
+    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
+};
 
 void xRenderStateSetTexture(RwTexture* texture)
 {

src/SB/Core/x/xSpline.h

@@ -31,4 +31,7 @@ struct xSpline3
     F32* arcLength;
 };
 
+void xSpline3_ArcInit(xSpline3* spl, U32 sample);
+xSpline3* xSpline3_Bezier(xVec3* points, F32* time, U32 numpoints, U32 numalloc, xVec3* p1, xVec3* p2);
+
 #endif