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#include "toBeSorted/d_sword_swing_effect_mgr.h"
#include "c/c_math.h"
#include "egg/math/eggMatrix.h"
#include "m/m_vec.h"
#include "d/d_vec.h"
static bool fn_8006A8D0(const mVec2_c &v1, const mVec2_c &v2, const mVec2_c &v3, const mVec2_c &v4, mVec2_c &result) {
mVec2_c t1 = v2 - v1;
mVec2_c t2 = v4 - v3;
if (cM::isZero(t1.x)) {
if (cM::isZero(t2.x)) {
return false;
} else {
result.x = v1.x;
result.y = v3.y + (t2.y / t2.x) * (v1.x - v3.x);
}
} else {
if (cM::isZero(t2.x)) {
result.x = v3.x;
} else {
f32 tmp = t1.y / t1.x - t2.y / t2.x;
if (cM::isZero(tmp)) {
return false;
}
result.x = (v3.x + (((t1.y / t1.x) * v1.x - v1.y) - (t2.y / t2.x) * v3.x)) / tmp;
}
result.y = v1.y + (t1.y / t1.x) * (result.x - v1.x);
}
mVec2_c diff = result - v1;
if (diff.x * t1.x + diff.y * t1.y >= 0.0f) {
return false;
}
diff = result - v3;
if (diff.x * t2.x + diff.y * t2.y >= 0.0f) {
return false;
}
return true;
}
void dSwordSwingEffectProcMgr_c::createSwingEntries(const mVec3_c &v1, const mVec3_c &v2) {
mVec3_c lastDiff = field_0x44 - field_0x38;
mVec3_c diff = v1 - v2;
mVec3_c cross_;
vecCross(cross_, lastDiff, diff);
f32 diffMag = diff.mag();
lastDiff.normalize();
diff /= diffMag;
cross_.normalize();
// Same code as in dowsing_target...
f32 dot = lastDiff.dot(diff);
dot = cM::minMaxLimit(dot, -1.0f, 1.0f);
f32 a = 1.0f - dot * dot <= 0.0f ? 0.0f : nw4r::math::FrSqrt(1.0f - dot * dot) * (1.0f - dot * dot);
EGG::Matrix34f mat;
mat.setAxisRotation(cross_, cM::atan2f(a, dot) * 0.1f);
mVec2_c p1, p2, p3, p4;
mVec2_c res1, res2, res3;
p1.set(field_0x38.x, field_0x38.y);
p2.set(field_0x44.x, field_0x44.y);
p3.set(v2.x, v2.y);
p4.set(v1.x, v1.y);
bool b1 = fn_8006A8D0(p1, p2, p3, p4, res1);
p1.set(field_0x38.y, field_0x38.z);
p2.set(field_0x44.y, field_0x44.z);
p3.set(v2.y, v2.z);
p4.set(v1.y, v1.z);
bool b2 = fn_8006A8D0(p1, p2, p3, p4, res2);
p1.set(field_0x38.z, field_0x38.x);
p2.set(field_0x44.z, field_0x44.x);
p3.set(v2.z, v2.x);
p4.set(v1.z, v1.x);
bool b3 = fn_8006A8D0(p1, p2, p3, p4, res3);
bool b;
mVec3_c local_124 = (v2 + field_0x38) * 0.5f;
mVec3_c diff1;
mVec3_c v;
f32 f_29;
f32 f_28;
EGG::Matrix34f mat2;
int i = 0;
if (!b1) {
i += 1;
}
if (!b2) {
i += 1;
}
if (!b3) {
i += 1;
}
if (i >= 2) {
v = (v2 - field_0x38) * 0.1f;
b = false;
} else {
if (b1 && b3) {
local_124.x = (res1.x + res3.y) * 0.5f;
} else if (b1) {
local_124.x = res1.x;
} else if (b3) {
local_124.x = res3.y;
}
if (b2 && b1) {
local_124.y = (res2.x + res1.y) * 0.5f;
} else if (b2) {
local_124.y = res2.x;
} else if (b1) {
local_124.y = res1.y;
}
if (b3 && b2) {
local_124.z = (res3.x + res2.y) * 0.5f;
} else if (b3) {
local_124.z = res3.x;
} else if (b2) {
local_124.z = res2.y;
}
diff1 = field_0x38 - local_124;
mVec3_c diff2 = v2 - local_124;
f_29 = diff1.mag();
f_28 = (diff2.mag() - f_29) * 0.1f;
diff2.normalize();
diff1.normalize();
vecCross(cross_, diff1, diff2);
cross_.normalize();
// Same code as in dowsing_target...
f32 dot = diff1.dot(diff2);
dot = cM::minMaxLimit(dot, -1.0f, 1.0f);
f32 a = 1.0f - dot * dot <= 0.0f ? 0.0f : nw4r::math::FrSqrt(1.0f - dot * dot) * (1.0f - dot * dot);
mat2.setAxisRotation(cross_, cM::atan2f(a, dot) * 0.1f);
b = true;
}
f32 blub = 0.1f;
for (int i = 1; i <= 10; i++) {
mVec3_c a;
mVec3_c t;
if (b) {
MTXMultVecSR(mat2.m, diff1, diff1);
t = local_124 + (diff1 * (f_29 + (f_28 * i)));
} else {
t = field_0x38 + v * i;
}
MTXMultVecSR(mat.m, lastDiff, lastDiff);
a = t + lastDiff * diffMag;
mProc.addSwing(a, mC1, t, mC2);
// Unused
blub += 0.1f;
}
}
void dSwordSwingEffectProcMgr_c::calc(const mVec3_c &v1, const mVec3_c &v2) {
mProc.calc(0.1f);
if (mIsActive) {
createSwingEntries(v1, v2);
}
field_0x44 = v1;
field_0x38 = v2;
}
void dSwordSwingEffectProcMgr_c::entry() {
mProc.entry();
}
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