player.py (2b5c692) - voxels

player.py

from libs import *
import camera
import entity

ARROWS = [pygame.K_UP, pygame.K_DOWN, pygame.K_LEFT, pygame.K_RIGHT, pygame.K_SPACE, pygame.K_LSHIFT]

def reshape(w, h):
    glViewport(0, 0, w, h)
    return w / h

class Player(camera.Camera):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        self.sensitivity = kwargs.get("sensitivity", 0.005)
        self.rv = vec([0, 0, 0])
        self.speed = kwargs.get("speed", 0.05)
        self.hud = {
            "crosshair": entity.Entity(
                [[-0.03, 0.0, 0.0], [0.03, 0.0, 0.0], [0.0, -0.03, 0.0], [0.0, 0.03, 0.0]],
                [1.0, 1.0, 1.0, 1.0], [0.0, 0.0, 0.0], mode=GL_LINES, hud=True
            ),
            "fps": entity.Entity(
                [[0.0, 0.0, 0.0], [0.1, 0.0, 0.0], [0.0, -0.1, 0.0], [0.1, -0.1, 0.0]],
                YELLOW, [-1.0, 1.0, 0.0], mode=GL_TRIANGLE_STRIP, hud=True
            ),
        }

def set_focus(self, f): 
        pygame.event.set_grab(f)
        pygame.mouse.set_visible(not f)

def get_focus(self):
        return not pygame.mouse.get_visible()

def mouse_move(self, dx, dy):
        self.theta = (self.theta - self.sensitivity * dx) % (2 * np.pi)
        self.phi = min(np.pi / 2, max(-np.pi / 2, self.phi + self.sensitivity * dy))
                
    def update_motion(self, pk):
        self.rv = vec([
            pk[pygame.K_RIGHT] - pk[pygame.K_LEFT],
            pk[pygame.K_SPACE] - pk[pygame.K_LSHIFT],
            pk[pygame.K_UP] - pk[pygame.K_DOWN]
        ])

def vdof(self):
        l = self.looking()
        l[1] = 0
        u = self.up()
        return vec([np.cross(l, u), u, l])

def update_pos(self):
        self.pos += self.speed * self.vdof() @ self.rv.T

def handle_event(self, ev, scene):
        match ev.type:
            case pygame.KEYUP | pygame.KEYDOWN:
                if ev.unicode == "\x1b" and ev.type == pygame.KEYUP:
                    self.set_focus(False)
                elif ev.key in ARROWS:
                    self.update_motion(pygame.key.get_pressed())
            case pygame.MOUSEMOTION:
                if self.get_focus():
                    self.mouse_move(ev.rel[0], -ev.rel[1])
            case pygame.MOUSEBUTTONUP:
                if ev.button == 1:
                    self.set_focus(True)
            case pygame.MOUSEBUTTONDOWN:
                if self.get_focus():
                    t, n = self.target(scene)
                    if t:
                        t.click(ev.button, n)
            case pygame.WINDOWSIZECHANGED | pygame.WINDOWRESIZED:
                self.aspect = reshape(ev.x, ev.y)

voxels

Better crosshair and FPS indicator