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Merge pull request #677 from majesticCoding/miami

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CWindModifiers
This commit is contained in:
aap
2020-08-10 17:12:32 +02:00
committed by GitHub
parent 2f987e315e 70029752f5
commit c2c65207a3
4 changed files with 120 additions and 5 deletions
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44
src/render/WindModifiers.cpp
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@ -1,13 +1,51 @@
#include "common.h"
#include "WindModifiers.h"
#include "Camera.h"
#include "General.h"
#define MAX_HEIGHT_DIST 40.0f
#define MIN_FADE_DIST 20.0f
#define MAX_FADE_DIST 50.0f
CWindModifiers Array[16];
int32 CWindModifiers::Number;
void
CWindModifiers::RegisterOne(CVector pos, int32 unk)
CWindModifiers::RegisterOne(CVector pos, int32 type = 1)
{
if (CWindModifiers::Number < 16 && (pos - TheCamera.GetPosition()).Magnitude() < 100.0f) {
Array[Number].m_pos = pos;
Array[Number].m_type = type;
Number++;
}
}
int32
bool
CWindModifiers::FindWindModifier(CVector pos, float *x, float *y)
{
return 0;
bool bWasWindModifierFound = false;
CVector2D dir;
for (int i = 0; i < Number; i++) {
if (Array[i].m_type == 1) {
float zDist = Abs(15.0f + pos.z - Array[i].m_pos.z);
if (zDist < MAX_HEIGHT_DIST) {
float dist = (pos - Array[i].m_pos).Magnitude();
if (dist < MAX_FADE_DIST) {
float distFade = dist < MIN_FADE_DIST ? 1.0f : 1.0f - (dist - MIN_FADE_DIST) / (MAX_FADE_DIST - MIN_FADE_DIST);
float heightFade = 1.0f - zDist / MAX_HEIGHT_DIST;
dir = (pos - Array[i].m_pos) * heightFade / dist;
bWasWindModifierFound = true;
}
}
}
}
if (bWasWindModifierFound) {
float directionMult = ((CGeneral::GetRandomNumber() & 0x1F) - 16) * 0.0035f + 1.0f;
*x += dir.x * directionMult;
*y += dir.y * directionMult;
}
return bWasWindModifierFound;
}

7
src/render/WindModifiers.h
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@ -2,7 +2,10 @@
class CWindModifiers
{
CVector m_pos;
int32 m_type;
public:
static void RegisterOne(CVector pos, int32 unk);
static int32 FindWindModifier(CVector pos, float *x, float *y);
static int32 Number;
static void RegisterOne(CVector pos, int32 windSourceType);
static bool FindWindModifier(CVector pos, float *x, float *y);
};