ref: 17b0b503a940ef0cfb70ed1506a3132c0b6146d6
dir: /src/NpcHit.cpp/
#include "NpChar.h"
#include "Map.h"
void JadgeHitNpCharBlock(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->y - npc->hit.top < ((2 * y + 1) << 12) - 0x600
&& npc->y + npc->hit.bottom > ((2 * y - 1) << 12) + 0x600
&& npc->x - npc->hit.back < (2 * x + 1) << 12
&& npc->x - npc->hit.back > x << 13)
{
npc->x = ((2 * x + 1) << 12) + npc->hit.back;
hit |= 1;
}
if (npc->y - npc->hit.top < ((2 * y + 1) << 12) - 0x600
&& npc->y + npc->hit.bottom > ((2 * y - 1) << 12) + 0x600
&& npc->hit.back + npc->x > (2 * x - 1) << 12
&& npc->hit.back + npc->x < x << 13)
{
npc->x = ((2 * x - 1) << 12) - npc->hit.back;
hit |= 4;
}
if (npc->x - npc->hit.back < ((2 * x + 1) << 12) - 0x600
&& npc->hit.back + npc->x > ((2 * x - 1) << 12) + 0x600
&& npc->y - npc->hit.top < (2 * y + 1) << 12
&& npc->y - npc->hit.top > y << 13)
{
npc->y = ((2 * y + 1) << 12) + npc->hit.top;
npc->ym = 0;
hit |= 2;
}
if (npc->x - npc->hit.back < ((2 * x + 1) << 12) - 0x600
&& npc->hit.back + npc->x > ((2 * x - 1) << 12) + 0x600
&& npc->y + npc->hit.bottom > (2 * y - 1) << 12
&& npc->y + npc->hit.bottom < y << 13)
{
npc->y = ((2 * y - 1) << 12) - npc->hit.bottom;
npc->ym = 0;
hit |= 8;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleA(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y - npc->hit.top < (y << 13) - (-0x2000 * x + npc->x) / 2 + 0x800
&& npc->y + npc->hit.bottom > (2 * y - 1) << 12)
{
//Clip
npc->y = npc->hit.top + (y << 13) - (-0x2000 * x + npc->x) / 2 + 0x800;
//Halt momentum
if (npc->ym < 0)
npc->ym = 0;
//Set that hit a ceiling
hit = 2;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleB(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y - npc->hit.top < (y << 13) - (-0x2000 * x + npc->x) / 2 - 0x800
&& npc->y + npc->hit.bottom > (2 * y - 1) << 12)
{
//Clip
npc->y = npc->hit.top + (y << 13) - (-0x2000 * x + npc->x) / 2 - 0x800;
//Halt momentum
if (npc->ym < 0)
npc->ym = 0;
//Set that hit a ceiling
hit = 2;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleC(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y - npc->hit.top < (y << 13) + (-0x2000 * x + npc->x) / 2 - 0x800
&& npc->y + npc->hit.bottom > (2 * y - 1) << 12)
{
//Clip
npc->y = npc->hit.top + (y << 13) + (-0x2000 * x + npc->x) / 2 - 0x800;
//Halt momentum
if (npc->ym < 0)
npc->ym = 0;
//Set that hit a ceiling
hit = 2;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleD(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y - npc->hit.top < (y << 13) + (-0x2000 * x + npc->x) / 2 + 0x800
&& npc->y + npc->hit.bottom > (2 * y - 1) << 12)
{
//Clip
npc->y = npc->hit.top + (y << 13) + (-0x2000 * x + npc->x) / 2 + 0x800;
//Halt momentum
if (npc->ym < 0)
npc->ym = 0;
//Set that hit a ceiling
hit = 2;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleE(NPCHAR *npc, int x, int y)
{
int hit = 0x10000;
if ( npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y + npc->hit.bottom > (y << 13) + (-0x2000 * x + npc->x) / 2 - 0x800
&& npc->y - npc->hit.top < (2 * y + 1) << 12 )
{
//Clip
npc->y = (y << 13) + (-0x2000 * x + npc->x) / 2 - 0x800 - npc->hit.bottom;
//Halt momentum
if (npc->ym > 0)
npc->ym = 0;
//Set that hit this slope
hit = 0x10028;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleF(NPCHAR *npc, int x, int y)
{
int hit = 0x20000;
if ( npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y + npc->hit.bottom > (y << 13) + (-0x2000 * x + npc->x) / 2 + 0x800
&& npc->y - npc->hit.top < (2 * y + 1) << 12 )
{
//Clip
npc->y = (y << 13) + (-0x2000 * x + npc->x) / 2 + 0x800 - npc->hit.bottom;
//Halt momentum
if (npc->ym > 0)
npc->ym = 0;
//Set that hit this slope
hit = 0x20028;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleG(NPCHAR *npc, int x, int y)
{
int hit = 0x40000;
if ( npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y + npc->hit.bottom > (y << 13) - (-0x2000 * x + npc->x) / 2 + 0x800
&& npc->y - npc->hit.top < (2 * y + 1) << 12 )
{
//Clip
npc->y = (y << 13) - (-0x2000 * x + npc->x) / 2 + 0x800 - npc->hit.bottom;
//Halt momentum
if (npc->ym > 0)
npc->ym = 0;
//Set that hit this slope
hit = 0x40018;
}
npc->flag |= hit;
}
void JudgeHitNpCharTriangleH(NPCHAR *npc, int x, int y)
{
int hit = 0x80000;
if ( npc->x < (2 * x + 1) << 12
&& npc->x > (2 * x - 1) << 12
&& npc->y + npc->hit.bottom > (y << 13) - (-0x2000 * x + npc->x) / 2 - 0x800
&& npc->y - npc->hit.top < (2 * y + 1) << 12 )
{
//Clip
npc->y = (y << 13) - (-0x2000 * x + npc->x) / 2 - 0x800 - npc->hit.bottom;
//Halt momentum
if (npc->ym > 0)
npc->ym = 0;
//Set that hit this slope
hit = 0x80018;
}
npc->flag |= hit;
}
void JudgeHitNpCharWater(NPCHAR *npc, int x, int y)
{
int hit = 0;
if (npc->x - npc->hit.back < (4 * (2 * x + 1) - 1) << 10
&& npc->hit.back + npc->x > (4 * (2 * x - 1) + 1) << 10
&& npc->y - npc->hit.top < (4 * (2 * y + 1) - 1) << 10
&& npc->y + npc->hit.bottom > (4 * (2 * y - 1) + 1) << 10)
hit = 0x100;
npc->flag |= hit;
}
void HitNpCharMap()
{
int offy[9];
int offx[9];
offx[0] = 0;
offx[1] = 1;
offx[2] = 0;
offx[3] = 1;
offx[4] = 2;
offx[5] = 2;
offx[6] = 2;
offx[7] = 0;
offx[8] = 1;
offy[0] = 0;
offy[1] = 0;
offy[2] = 1;
offy[3] = 1;
offy[4] = 0;
offy[5] = 1;
offy[6] = 2;
offy[7] = 2;
offy[8] = 2;
for (int i = 0; i < NPC_MAX; i++)
{
if ((gNPC[i].cond & 0x80) && !(gNPC[i].bits & 8))
{
int judg, x, y;
if (gNPC[i].size <= 2)
{
judg = 4;
x = gNPC[i].x / 0x2000;
y = gNPC[i].y / 0x2000;
}
else
{
judg = 9;
x = (gNPC[i].x - 0x1000) / 0x2000;
y = (gNPC[i].y - 0x1000) / 0x2000;
}
gNPC[i].flag = 0;
for (int j = 0; j < judg; j++)
{
switch (GetAttribute(x + offx[j], y + offy[j]))
{
//Water
case 0x02:
case 0x60:
case 0x62:
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
//Block
case 0x03:
case 0x05:
case 0x41:
case 0x43:
JadgeHitNpCharBlock(&gNPC[i], x + offx[j], y + offy[j]);
break;
//Water block
case 0x04:
case 0x61:
case 0x64:
JadgeHitNpCharBlock(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
//No NPC block
case 0x44:
if (!(gNPC[i].bits & npc_ignore44))
JadgeHitNpCharBlock(&gNPC[i], x + offx[j], y + offy[j]);
break;
//Slopes
case 0x50:
JudgeHitNpCharTriangleA(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x51:
JudgeHitNpCharTriangleB(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x52:
JudgeHitNpCharTriangleC(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x53:
JudgeHitNpCharTriangleD(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x54:
JudgeHitNpCharTriangleE(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x55:
JudgeHitNpCharTriangleF(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x56:
JudgeHitNpCharTriangleG(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x57:
JudgeHitNpCharTriangleH(&gNPC[i], x + offx[j], y + offy[j]);
break;
//Water slopes
case 0x70:
JudgeHitNpCharTriangleA(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x71:
JudgeHitNpCharTriangleB(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x72:
JudgeHitNpCharTriangleC(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x73:
JudgeHitNpCharTriangleD(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x74:
JudgeHitNpCharTriangleE(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x75:
JudgeHitNpCharTriangleF(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x76:
JudgeHitNpCharTriangleG(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
case 0x77:
JudgeHitNpCharTriangleH(&gNPC[i], x + offx[j], y + offy[j]);
JudgeHitNpCharWater(&gNPC[i], x + offx[j], y + offy[j]);
break;
}
}
}
}
}