Rotation

tests/unit/grid_camera_rotation_test.py

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+#!/usr/bin/env python3
+"""Test UIGrid camera_rotation functionality"""
+import mcrfpy
+from mcrfpy import automation
+import sys
+
+# Create test scene
+test_scene = mcrfpy.Scene("grid_rotation_test")
+ui = test_scene.children
+
+# Create background
+bg = mcrfpy.Frame(pos=(0, 0), size=(800, 600), fill_color=mcrfpy.Color(30, 30, 40))
+ui.append(bg)
+
+# Create a grid with entities to visualize rotation
+grid = mcrfpy.Grid(grid_size=(8, 8), pos=(50, 50), size=(300, 300))
+grid.fill_color = mcrfpy.Color(60, 60, 80)
+
+# Add some entities to visualize the rotation
+for i in range(8):
+    entity = mcrfpy.Entity((i, 0))  # Top row
+    grid.entities.append(entity)
+
+for i in range(1, 8):
+    entity = mcrfpy.Entity((0, i))  # Left column
+    grid.entities.append(entity)
+
+# Apply camera rotation
+grid.camera_rotation = 30.0  # 30 degree rotation
+grid.center_camera((4, 4))   # Center on middle of grid
+
+ui.append(grid)
+
+# Create a second grid without rotation for comparison
+grid2 = mcrfpy.Grid(grid_size=(8, 8), pos=(400, 50), size=(300, 300))
+grid2.fill_color = mcrfpy.Color(60, 60, 80)
+
+# Add same entities pattern
+for i in range(8):
+    entity = mcrfpy.Entity((i, 0))
+    grid2.entities.append(entity)
+
+for i in range(1, 8):
+    entity = mcrfpy.Entity((0, i))
+    grid2.entities.append(entity)
+
+grid2.camera_rotation = 0.0  # No rotation
+grid2.center_camera((4, 4))
+
+ui.append(grid2)
+
+# Labels
+label1 = mcrfpy.Caption(text="Grid with camera_rotation=30", pos=(50, 20))
+ui.append(label1)
+
+label2 = mcrfpy.Caption(text="Grid with camera_rotation=0", pos=(400, 20))
+ui.append(label2)
+
+# Create a third grid with viewport rotation (different from camera rotation)
+grid3 = mcrfpy.Grid(grid_size=(6, 6), pos=(175, 400), size=(200, 150))
+grid3.fill_color = mcrfpy.Color(80, 60, 60)
+
+# Add entities
+for i in range(6):
+    entity = mcrfpy.Entity((i, 0))
+    grid3.entities.append(entity)
+
+# Apply viewport rotation (entire grid rotates)
+grid3.rotation = 15.0
+grid3.origin = (100, 75)  # Center origin for rotation
+grid3.center_camera((3, 3))
+
+ui.append(grid3)
+
+label3 = mcrfpy.Caption(text="Grid with viewport rotation=15 (rotates entire widget)", pos=(100, 560))
+ui.append(label3)
+
+# Activate scene
+mcrfpy.current_scene = test_scene
+
+# Advance the game loop to render, then take screenshot
+mcrfpy.step(0.1)
+automation.screenshot("grid_camera_rotation_test.png")
+print("Screenshot saved as grid_camera_rotation_test.png")
+print("PASS")
+sys.exit(0)