mp2i-vms.fr
112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <math.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <termios.h>
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#include <limits.h>
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#include <time.h>
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#include "hash.h"
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#include "base.h"
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#include "move.h"
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#include "entities.h"
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#include "display.h"
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#include "proj.h"
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projectile* bullets ;
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int bullets_id ;
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int MAX_PROJ = 2048 ;
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void init_proj() {
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bullets = malloc(sizeof(projectile)*MAX_PROJ);
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for(int k = 0; k < MAX_PROJ; k++) {
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bullets[k].pos = malloc(sizeof(cube_0));
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bullets[k].vel = malloc(sizeof(pt_2d));
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bullets[k].acc = malloc(sizeof(pt_2d));
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bullets[k].ttl = malloc(sizeof(double));
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}
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}
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void free_proj() {
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for(int k = 0; k < MAX_PROJ; k++) {
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free(bullets[k].acc);
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free(bullets[k].vel);
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free(bullets[k].pos);
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free(bullets[k].ttl);
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}
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free(bullets);
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}
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void resetProj() {
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bullets_id = 0;
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}
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void appendProj(double x, double y, double z, double w, double h, double d, double vx, double vy, double vz, double ax, double ay, double az, int red, int green, int blue, int dmg, double ttl) {
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if(bullets_id < MAX_PROJ) {
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fill_cube_0(bullets[bullets_id].pos, x, y, z, w, h, d, 0.0, 0.0, red, green, blue);
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bullets[bullets_id].vel->x = vx;
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bullets[bullets_id].vel->y = vy;
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bullets[bullets_id].vel->z = vz;
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bullets[bullets_id].acc->x = ax;
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bullets[bullets_id].acc->y = ay;
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bullets[bullets_id].acc->z = az;
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*(bullets[bullets_id].ttl) = ttl;
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bullets[bullets_id].damage = dmg;
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bullets_id += 1;
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}
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}
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void removeProj(int k) {
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if(k >= 0 && k < bullets_id) {
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copy_cube(bullets[bullets_id-1].pos, bullets[k].pos);
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bullets[k].damage = bullets[bullets_id-1].damage;
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*(bullets[k].ttl) = *(bullets[bullets_id-1].ttl);
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bullets[k].acc->x = bullets[bullets_id-1].acc->x;
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bullets[k].acc->y = bullets[bullets_id-1].acc->y;
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bullets[k].acc->z = bullets[bullets_id-1].acc->z;
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bullets[k].vel->x = bullets[bullets_id-1].vel->x;
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bullets[k].vel->y = bullets[bullets_id-1].vel->y;
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bullets[k].vel->z = bullets[bullets_id-1].vel->z;
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bullets_id -= 1;
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}
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}
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void gl_renderProj() {
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gl_resetTexture();
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for(int k = 0; k < bullets_id; k++) {
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gl_renderCube(bullets[k].pos, 0.0, 0.0, 0.0);
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}
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}
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void move_cube(cube_0* cb, double dx, double dy, double dz) {
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cb->x += dx;
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cb->y += dy;
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cb->z += dz;
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}
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void updateProj(float dtime) {
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//printf("%d\n", bullets_id);
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for(int k = 0; k < bullets_id; k++) {
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*(bullets[k].ttl) -= 50.0*(double)dtime;
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if(*(bullets[k].ttl) <= 0.0 || is_colliding_with_map(bullets[k].pos) || is_colliding_with_tp(bullets[k].pos)) {
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removeProj(k);
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k -= 1;
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} else if(distance_pt_cube_0_3d(camx, camy, camz, bullets[k].pos) <= min_dist) {
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player_hp -= bullets[k].damage;
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removeProj(k);
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k -= 1;
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} else {
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bullets[k].vel->x += ((double)dtime)*bullets[k].acc->x;
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bullets[k].vel->y += ((double)dtime)*bullets[k].acc->y;
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bullets[k].vel->z += ((double)dtime)*bullets[k].acc->z;
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move_cube(bullets[k].pos, ((double)dtime)*bullets[k].vel->x, ((double)dtime)*bullets[k].vel->y, ((double)dtime)*bullets[k].vel->z);
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}
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}
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} |