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Add Lua func bone_getCollisionMaskNormal()

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This repurposes the (now, after the prev commit) unused Bone::getCollisionMaskNormal()
This commit is contained in:
fgenesis 2023-04-18 01:54:12 +02:00
parent 640f08af13
commit d2c0e3e241
3 changed files with 16 additions and 21 deletions
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10
Aquaria/ScriptInterface.cpp
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@ -6498,6 +6498,15 @@ luaFunc(bone_getName)
luaReturnStr(n);
}
luaFunc(bone_getCollisionMaskNormal)
{
Vector n;
Bone *b = bone(L);
if(b)
n = b->getCollisionMaskNormal(Vector(lua_tonumber(L, 2), lua_tonumber(L, 3)), lua_tonumber(L, 4));
luaReturnVec2(n.x, n.y);
}
luaFunc(bone_isName)
{
Bone *b = bone(L);
@ -10799,6 +10808,7 @@ static const struct {
luaRegister(bone_getName),
luaRegister(bone_isName),
luaRegister(bone_getIndex),
luaRegister(bone_getCollisionMaskNormal),
luaRegister(node_x),
luaRegister(node_y),
luaRegister(node_isEntityPast),

25
BBGE/SkeletalSprite.cpp
View file

@ -340,31 +340,16 @@ void Bone::renderCollision(const RenderState& rs) const
CollideQuad::renderCollision(rs);
}
Vector Bone::getCollisionMaskNormal(size_t index)
Vector Bone::getCollisionMaskNormal(Vector pos, float dist) const
{
Vector sum;
size_t num=0;
for (size_t i = 0; i < this->transformedCollisionMask.size(); i++)
{
if (i != index)
{
Vector diff = transformedCollisionMask[index] - transformedCollisionMask[i];
if (diff.isLength2DIn(128))
{
sum += diff;
num++;
}
}
Vector diff = pos - transformedCollisionMask[i];
if (diff.isLength2DIn(dist))
sum += diff;
}
if (!sum.isZero())
{
sum /= num;
sum.normalize2D();
}
sum.normalize2D();
return sum;
}

2
BBGE/SkeletalSprite.h
View file

@ -95,7 +95,7 @@ public:
int originalRenderPass; // stores the render pass originally set in the XML file. For AC_RESET_PASS.
void spawnParticlesFromCollisionMask(const char *p, unsigned intv, int layer, float rotz = 0);
Vector getCollisionMaskNormal(size_t index);
Vector getCollisionMaskNormal(Vector pos, float dist) const;
virtual void renderCollision(const RenderState& rs) const OVERRIDE;