44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
import OpenGL.GL as gl
|
|
from dusk.defs import defs
|
|
import colorsys
|
|
from dusk.defs import TILE_WIDTH, TILE_HEIGHT, TILE_DEPTH
|
|
|
|
class SelectBox:
|
|
def __init__(self, parent):
|
|
self.parent = parent
|
|
self.hue = 0.0
|
|
|
|
def draw(self):
|
|
position = [
|
|
self.parent.map.position[0] * TILE_WIDTH - (TILE_WIDTH / 2.0),
|
|
self.parent.map.position[1] * TILE_HEIGHT - (TILE_HEIGHT / 2.0),
|
|
self.parent.map.position[2] * TILE_DEPTH - (TILE_DEPTH / 2.0)
|
|
]
|
|
|
|
vertices = [
|
|
(position[0], position[1], position[2]),
|
|
(position[0]+TILE_WIDTH, position[1], position[2]),
|
|
(position[0]+TILE_WIDTH, position[1]+TILE_HEIGHT, position[2]),
|
|
(position[0], position[1]+TILE_HEIGHT, position[2]),
|
|
(position[0], position[1], position[2]+TILE_DEPTH),
|
|
(position[0]+TILE_WIDTH, position[1], position[2]+TILE_DEPTH),
|
|
(position[0]+TILE_WIDTH, position[1]+TILE_HEIGHT, position[2]+TILE_DEPTH),
|
|
(position[0], position[1]+TILE_HEIGHT, position[2]+TILE_DEPTH)
|
|
]
|
|
edges = [
|
|
(0, 1), (1, 2), (2, 3), (3, 0), # bottom face
|
|
(4, 5), (5, 6), (6, 7), (7, 4), # top face
|
|
(4, 5), (5, 6), (6, 7), (7, 4), # top face
|
|
(0, 4), (1, 5), (2, 6), (3, 7) # vertical edges
|
|
]
|
|
|
|
# Cycle hue
|
|
self.hue = (self.hue + 0.01) % 1.0
|
|
r, g, b = colorsys.hsv_to_rgb(self.hue, 1.0, 1.0)
|
|
gl.glColor3f(r, g, b)
|
|
gl.glLineWidth(2.0)
|
|
gl.glBegin(gl.GL_LINES)
|
|
for edge in edges:
|
|
for vertex in edge:
|
|
gl.glVertex3f(*vertices[vertex])
|
|
gl.glEnd() |