crunklord420
59 lines
1.5 KiB
HolyC
59 lines
1.5 KiB
HolyC
#ifndef PARTICLE_HC
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#define PARTICLE_HC
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#include "World";
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public U0 AddParticle(Vector *vec, F64 x, F64 y) {
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Particle p;
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p.pos.x = x;
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p.pos.y = y;
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p.ttl = 0;
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VectorAdd(vec, &p);
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}
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public U0 AddMapPing(Vector *vec, F64 x, F64 y, CColorROPU32 color) {
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MapPing ping;
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ping.pos.x = x;
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ping.pos.y = y;
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ping.ttl = 0;
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ping.color = color;
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VectorAdd(vec, &ping);
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}
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public U0 DrawExplosions(CDC *dc, Particle *exp, I64 cnt, Cam *cam) {
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I64 mat[4][4], i, ii;
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for (i=0; i<cnt; i++) {
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Mat4x4IdentEqu(mat);
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Mat4x4TranslationAdd(mat, exp[i].pos.x-cam->pos.x,
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exp[i].pos.y-cam->pos.y, 0);
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Mat4x4Scale(mat, cam->zoom);
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dc->r = mat;
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dc->r_norm = Sqrt(Mat4x4NormSqr65536(mat))*65536;
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dc->color = 1;
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for (ii=0; ii<10; ii++) {
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GrEllipse3F(dc, 0, Cos(ii)*32*exp[i].ttl, 0, Sin(ii)*64*exp[i].ttl, Sin(ii)*32*exp[i].ttl);
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if (++dc->color > 15)
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dc->color = 1;
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}
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}
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}
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public U0 DrawSpawnFX(CDC *dc, Particle *p, I64 cnt, Cam *cam) {
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I64 mat[4][4], i, ii;
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for (i=0; i<cnt; i++) {
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Mat4x4IdentEqu(mat);
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Mat4x4TranslationAdd(mat, p[i].pos.x-cam->pos.x,
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p[i].pos.y-cam->pos.y, 0);
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Mat4x4Scale(mat, cam->zoom);
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dc->r = mat;
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dc->r_norm = Sqrt(Mat4x4NormSqr65536(mat))*65536;
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F64 val = Sin(p[i].ttl*3);
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F64 val2 = Cos(p[i].ttl*3+pi);
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for (ii=0; ii<16; ii++) {
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GrEllipse3F(dc, 0, 0, 0, ii*ii*val - val2*32, ii*ii*val/3 + val2*32);
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}
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}
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}
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#endif
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