Closer to actually editing

tools/editortool/map/grid.py

@@ -0,0 +1,46 @@
+from OpenGL.GL import *
+from dusk.defs import defs
+
+class Grid:
+  def __init__(self, lines=1000):
+    self.cellWidth = float(defs.get('TILE_WIDTH'))
+    self.cellHeight = float(defs.get('TILE_HEIGHT'))
+    self.lines = lines
+    self.enabled = True
+
+  def draw(self):
+    if not self.enabled:
+      return
+    center = [0, 0, 0]
+    halfWidth = self.cellWidth * self.lines // 2
+    halfHeight = self.cellHeight * self.lines // 2
+    # Draw origin axes
+    glBegin(GL_LINES)
+
+    # X axis - RED
+    glColor3f(1.0, 0.0, 0.0)
+    glVertex3f(center[0] - halfWidth, center[1], center[2])
+    glVertex3f(center[0] + halfWidth, center[1], center[2])
+
+    # Y axis - GREEN
+    glColor3f(0.0, 1.0, 0.0)
+    glVertex3f(center[0], center[1] - halfHeight, center[2])
+    glVertex3f(center[0], center[1] + halfHeight, center[2])
+
+    # Z axis - BLUE
+    glColor3f(0.0, 0.0, 1.0)
+    glVertex3f(center[0], center[1], center[2] - halfWidth)
+    glVertex3f(center[0], center[1], center[2] + halfWidth)
+    glEnd()
+
+    # Draw grid
+    glColor3f(0.8, 0.8, 0.8)
+    glBegin(GL_LINES)
+    for i in range(-self.lines // 2, self.lines // 2 + 1):
+      # Vertical lines
+      glVertex3f(center[0] + i * self.cellWidth, center[1] - halfHeight, center[2])
+      glVertex3f(center[0] + i * self.cellWidth, center[1] + halfHeight, center[2])
+      # Horizontal lines
+      glVertex3f(center[0] - halfWidth, center[1] + i * self.cellHeight, center[2])
+      glVertex3f(center[0] + halfWidth, center[1] + i * self.cellHeight, center[2])
+    glEnd()