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cleanup

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onezplpl 2024-07-17 16:09:04 -04:00
parent 5ddc52405d
commit 35abb02e2f
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5 changed files with 121 additions and 106 deletions
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108
control.c Normal file
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#include "cubes.h"
#include "gen.h"
#include "linmath.h"
#include <GLFW/glfw3.h>
int is_space;
int collision(struct chunk chunk, vec3 pos, vec3 dir_temp, int col, int n) {
vec3 closestVert = {floor(pos[0] + 0.5), floor(pos[1] + 0.5),
floor(pos[2] + 0.5)};
if (col) {
double xd = dir_temp[0] / (closestVert[0] - (pos[0]));
double yd = dir_temp[1] / (closestVert[1] - (pos[1]));
double zd = dir_temp[2] / (closestVert[2] - (pos[2]));
if (xd < 0 && n == 0) {
dir_temp[0] = 0;
pos[0] = closestVert[0];
return 1;
}
if (yd < 0 && n == 1) {
dir_temp[1] = 0;
pos[1] = closestVert[1];
return 1;
}
if (zd < 0 && n == 2) {
dir_temp[2] = 0;
pos[2] = closestVert[2];
return 1;
}
}
return 0;
}
struct v3f controlHandler(double cx, double cy, vec3 pos, vec3 dir_temp,
GLFWwindow *window, struct chunk chunk) {
vec3 direction = {cosf(cy) * sinf(cx) * 0.1, sinf(cy) * 0.1,
cosf(cy) * cosf(cx) * 0.1};
vec3 right = {sinf(cx - 3.14f / 2.0f) * 0.1, 0,
cosf(cx - 3.14f / 2.0f) * 0.1};
vec3 front = {sinf(cx) * 0.1, 0, cosf(cx) * 0.1};
vec3 pos_temp = {0, 0, 0};
vec3_dup(pos_temp, pos);
if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
vec3_sub(dir_temp, dir_temp, front);
}
if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS) {
vec3_add(dir_temp, dir_temp, front);
}
if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS) {
vec3_sub(dir_temp, dir_temp, direction);
}
if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS) {
vec3_add(dir_temp, dir_temp, direction);
}
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
vec3_add(dir_temp, dir_temp, right);
}
if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS) {
vec3_sub(dir_temp, dir_temp, right);
}
vec3_scale(dir_temp, dir_temp, 0.6);
vec3 off = {0, 0, 0};
int col = 0;
for (int a = -2; a < 0; a++) {
off[1] = a;
col = col || cube_exists(pos[0] + off[0], pos[1] + off[1], pos[2] + off[2],
chunk, 0);
}
vec3_add(pos, pos, dir_temp);
dir_temp[1] -= 0.05;
if (collision(chunk, pos, dir_temp, col, 1)) {
col = 0;
for (int a = -2; a < 0; a++) {
off[1] = a;
col = col || cube_exists(pos[0] + off[0], pos[1] + off[1],
pos[2] + off[2], chunk, 0);
}
if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS) {
is_space = 3;
}
}
if (is_space > 0) {
dir_temp[1] = 0.8;
}
is_space--;
collision(chunk, pos, dir_temp, col, 0);
collision(chunk, pos, dir_temp, col, 2);
struct v3f dirOut;
vec3_dup(dirOut.pos, direction);
return dirOut;
}