74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
#include "explosio.h"
|
|
#include <stdlib.h>
|
|
#include "../japi/game.h"
|
|
|
|
namespace explosio
|
|
{
|
|
struct tipo_pix // Cada pixel de la explosió
|
|
{
|
|
float x, y;
|
|
float xa, ya;
|
|
float g;
|
|
uint8_t c;
|
|
};
|
|
|
|
struct tipo_exp // Tipo per a les explosions
|
|
{
|
|
int numpix;
|
|
tipo_pix pix[50];
|
|
int count;
|
|
};
|
|
|
|
static tipo_exp exp[10];
|
|
static int numexp {0};
|
|
|
|
void crear(const int x, const int y, const int num, const int c1, const int c2, const int c3)
|
|
{
|
|
if ( numexp >= 9 || numexp < 0 ) return;
|
|
|
|
exp[numexp].count = 0;
|
|
exp[numexp].numpix = num*2;
|
|
const int expansio = c2*100;
|
|
for (int i=0; i<=exp[numexp].numpix; ++i)
|
|
{
|
|
exp[numexp].pix[i].x = x;
|
|
exp[numexp].pix[i].y = y;
|
|
exp[numexp].pix[i].xa = float((rand()%expansio) - (expansio >> 1))/1000.0f;
|
|
exp[numexp].pix[i].ya = -float((rand()%expansio))/1000.0f;
|
|
exp[numexp].pix[i].g = 0.05;
|
|
exp[numexp].pix[i].c = rand()%60;
|
|
}
|
|
numexp++;
|
|
}
|
|
|
|
void pintar()
|
|
{
|
|
int c1 = 0;
|
|
|
|
while (c1 != numexp)
|
|
{
|
|
for (int c2=0; c2<=exp[c1].numpix; ++c2)
|
|
{
|
|
exp[c1].pix[c2].x = exp[c1].pix[c2].x + exp[c1].pix[c2].xa;
|
|
exp[c1].pix[c2].ya = exp[c1].pix[c2].ya + exp[c1].pix[c2].g;
|
|
exp[c1].pix[c2].y = exp[c1].pix[c2].y + exp[c1].pix[c2].ya;
|
|
//if ((exp[c1].pix[c2].x > 0) && (exp[c1].pix[c2].x < 319) && (exp[c1].pix[c2].y > 0) && (exp[c1].pix[c2].y < 199))
|
|
draw::putPixel(exp[c1].pix[c2].x, exp[c1].pix[c2].y, exp[c1].pix[c2].c);
|
|
}
|
|
exp[c1].count++;
|
|
|
|
c1++;
|
|
|
|
if (exp[c1-1].count == 80)
|
|
{
|
|
numexp--;
|
|
c1--;
|
|
if (c1 != numexp)
|
|
{
|
|
exp[c1] = exp[numexp];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} |