OBJ_KINOKO can now be tilted

1 files changed, 227 insertions, 0 deletions

diff --git a/src/objkinoko.cpp b/src/objkinoko.cpp
new file mode 100644
index 0000000..baa069d
--- /dev/null
+++ b/src/objkinoko.cpp
@@ -0,0 +1,227 @@
+#include <game.h>
+#include <g3dhax.h>
+
+class BasicCollider {
+	public:
+		BasicCollider();
+
+		virtual ~BasicCollider();
+		virtual void update();
+		virtual void _vf10();
+		virtual void _vf14();
+
+		void clear();
+		void addToList();
+		void removeFromList();
+
+
+		dStageActor_c *owner;
+		BasicCollider *prev, *next;
+		/* dRSomething */ void *ptrToRSomething;
+
+		float rightX, rightY, leftX, leftY;
+		float xDiff, yDiff;
+		float lastLeftX, lastLeftY;
+		float lineLength;
+		float leftXDeltaSinceLastCalculation;
+
+		u32 flags;
+		s16 rotation;
+		u8 type;
+		u8 _43;
+		u8 isInList;
+		u8 _45, _46, _47, _48, _49, _4A;
+};
+
+class StandOnTopCollider : public BasicCollider {
+	public:
+		StandOnTopCollider();
+
+		void update();
+
+		void init(dStageActor_c *owner,
+				float _4C, float _50, float topYOffset,
+				float rightSize, float leftSize,
+				s16 rotation, u8 unk_45, Vec2 *scale = 0);
+
+		void init(dStageActor_c *owner,
+				Vec2 *fields4C_50, float topYOffset,
+				float rightSize, float leftSize,
+				s16 rotation, u8 unk_45, Vec2 *scale = 0);
+
+		void setLeftAndRight(float left, float right);
+		void setLeftAndRightScaled(float left, float right, float scaleFactor);
+
+		// 4C and 50 might be X/Y offset. Not affected by rotation
+		float _4C, _50, topYOffset, rightSize, leftSize;
+};
+
+
+class SomethingAboutShrooms {
+	public:
+		m3d::mdl_c models[3];
+		float scale, _C4, offsetToEdge;
+		m3d::anmTexPat_c animations[3];
+
+		struct info_s {
+			const char *leftName;
+			const char *middleName;
+			const char *rightName;
+			float size; // 8 for small, 16 for big
+			const char *lrName;
+			const char *middleNameAgain;
+		};
+
+		void setup(mAllocator_c *allocator,
+				nw4r::g3d::ResFile *resFile, info_s *info,
+				float length, float colour, float scale);
+
+		// plus more methods I don't know
+
+		void drawWithMatrix(float yOffset, mMtx *matrix);
+};
+
+
+class dRotatorThing_c {
+	public:
+		s16 _p5, output, _p1, _p2, _p3;
+		s16 _p6, _p7, _p0;
+		u32 someBool;
+
+		void setup(s16 a, s16 b, s16 c, s16 d, s16 initialRotation, s16 f, s16 g, s16 h);
+		s16 execute();
+};
+
+
+class daObjKinoko_c : public dStageActor_c {
+	public:
+		mHeapAllocator_c allocator;
+		nw4r::g3d::ResFile resFile;
+		SomethingAboutShrooms renderer;
+		StandOnTopCollider colliders[3];
+		dRotatorThing_c xRotator;
+		dRotatorThing_c zRotator;
+		u8 thickness, touchCompare;
+
+		void loadModels(int thickness, float length, float colour, float scale);
+		void addAllColliders();
+		void updateAllColliders();
+		void removeAllColliders();
+		u8 checkIfTouchingObject();
+
+		int onCreate();
+		int onExecute();
+		int onDraw();
+		int onDelete();
+
+		int creationHook();
+		int drawHook();
+
+		int original_onCreate();
+
+		~daObjKinoko_c();
+};
+
+
+// This will replace Nintendo's onCreate
+int daObjKinoko_c::creationHook() {
+	original_onCreate();
+
+	// if rotation is off, do nothing else
+	if (!((settings >> 28) & 1))
+		return 1;
+
+	// OK, figure out the rotation
+	u8 sourceRotation = (settings >> 24) & 0xF;
+
+	// 0 is up. -0x4000 is right, 0x4000 is left ...
+	s16 rotation;
+
+	// We'll flip it later.
+	// Thus: 0..7 rotates left (in increments of 0x800),
+	// 8..15 rotates right (in increments of 0x800 too).
+	// To specify facing up, well.. just use 0.
+
+	if (sourceRotation < 8)
+		rotation = (sourceRotation * 0x800) - 0x4000;
+	else
+		rotation = (sourceRotation * 0x800) - 0x3800;
+
+	rotation = -rotation;
+
+	rot.z = rotation;
+
+	/* Original code: */
+	int lengthInTiles = settings & 0xF;
+
+	float sizeMult = (thickness == 1) ? 1.0f : 0.5f;
+	float length = sizeMult * ((32.0f + (lengthInTiles * 16.0f)) - 16.0f);
+
+	float topPos = (sizeMult * 16.0f);
+
+	float cosThing = nw4r::math::CosFIdx((lengthInTiles * 16.0f) / 256.0f);
+	float anotherThing = (4.0f + topPos) / cosThing;
+
+	// Middle Collider
+	colliders[0].init(this,
+			/*xOffset=*/0.0f, /*yOffset=*/0.0f,
+			/*topYOffset=*/topPos,
+			/*rightSize=*/length, /*leftSize=*/-length,
+			/*rotation=*/rotation, /*_45=*/1
+			);
+
+	colliders[0]._47 = 0xA;
+	colliders[0].flags = 0x80180 | 0xC00;
+
+	// Now get the info to move the colliders by ....
+	float rotFIdx = ((float)rotation) / 256.0f;
+	float sinRot, cosRot;
+	nw4r::math::SinCosFIdx(&sinRot, &cosRot, rotFIdx);
+	//OSReport("Rotation is %d, so rotFIdx is %f\n", rotation, rotFIdx);
+	//OSReport("Sin: %f, Cos: %f\n", sinRot, cosRot);
+	
+	float leftXOffs = (cosRot * -length) - (sinRot * topPos);
+	float leftYOffs = (sinRot * -length) + (cosRot * topPos);
+	float rightXOffs = (cosRot * length) - (sinRot * topPos);
+	float rightYOffs = (sinRot * length) + (cosRot * topPos);
+	//OSReport("leftXOffs: %f, leftYOffs: %f\n", leftXOffs, leftYOffs);
+	//OSReport("rightXOffs: %f, rightYOffs: %f\n", rightXOffs, rightYOffs);
+
+	// Right Collider
+	colliders[1].init(this,
+			/*xOffset=*/rightXOffs, /*yOffset=*/rightYOffs,
+			/*topYOffset=*/0.0f,
+			/*rightSize=*/anotherThing, /*leftSize=*/0.0f,
+			/*rotation=*/rotation - 0x2000, /*_45=*/1
+			);
+
+	colliders[1]._47 = 0xA;
+	colliders[1].flags = 0x80100 | 0x800;
+
+	// Left Collider
+	colliders[2].init(this,
+			/*xOffset=*/leftXOffs, /*yOffset=*/leftYOffs,
+			/*topYOffset=*/0.0f,
+			/*rightSize=*/0.0f, /*leftSize=*/-anotherThing,
+			/*rotation=*/rotation + 0x2000, /*_45=*/1
+			);
+
+	colliders[2]._47 = 0xA;
+	colliders[2].flags = 0x80080 | 0x400;
+
+	return 1;
+}
+
+
+// This will replace Nintendo's onDraw
+int daObjKinoko_c::drawHook() {
+	matrix.translation(pos.x, pos.y, pos.z);
+	matrix.applyRotationZ(&rot.z);
+	matrix.applyRotationX(&xRotator.output);
+	matrix.applyRotationZ(&zRotator.output);
+	renderer.drawWithMatrix(0.0f, &matrix);
+
+	return 1;
+}
+
+