91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
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"""Test Entity sprite_offset property (#233 sub-feature 1)"""
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import mcrfpy
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import sys
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passed = 0
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failed = 0
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def test(name, condition):
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global passed, failed
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if condition:
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passed += 1
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else:
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failed += 1
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print(f"FAIL: {name}")
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# Setup: create a grid and texture for entity tests
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scene = mcrfpy.Scene("test")
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mcrfpy.current_scene = scene
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tex = mcrfpy.Texture("assets/kenney_tinydungeon.png", 16, 16)
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grid = mcrfpy.Grid(grid_size=(10, 10), texture=tex, pos=(0, 0), size=(160, 160))
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scene.children.append(grid)
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# Test 1: Default sprite_offset is (0, 0)
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e = mcrfpy.Entity(grid_pos=(3, 3), texture=tex, sprite_index=0, grid=grid)
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test("default sprite_offset is (0,0)",
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e.sprite_offset.x == 0.0 and e.sprite_offset.y == 0.0)
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# Test 2: Set sprite_offset via tuple
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e.sprite_offset = (-8, -16)
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test("set sprite_offset via tuple",
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e.sprite_offset.x == -8.0 and e.sprite_offset.y == -16.0)
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# Test 3: Read individual components
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test("sprite_offset_x component", e.sprite_offset_x == -8.0)
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test("sprite_offset_y component", e.sprite_offset_y == -16.0)
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# Test 4: Set individual components
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e.sprite_offset_x = 4.5
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e.sprite_offset_y = -3.0
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test("set sprite_offset_x", e.sprite_offset_x == 4.5)
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test("set sprite_offset_y", e.sprite_offset_y == -3.0)
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test("individual set reflects in vector",
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e.sprite_offset.x == 4.5 and e.sprite_offset.y == -3.0)
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# Test 5: Constructor kwarg
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e2 = mcrfpy.Entity(grid_pos=(1, 1), texture=tex, sprite_index=0,
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grid=grid, sprite_offset=(-8, -16))
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test("constructor kwarg sprite_offset",
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e2.sprite_offset.x == -8.0 and e2.sprite_offset.y == -16.0)
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# Test 6: Constructor default when not specified
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e3 = mcrfpy.Entity(grid_pos=(2, 2), texture=tex, sprite_index=0, grid=grid)
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test("constructor default (0,0)",
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e3.sprite_offset.x == 0.0 and e3.sprite_offset.y == 0.0)
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# Test 7: Animation support - verify property is animatable
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try:
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e.animate("sprite_offset_x", -8.0, 0.5, "linear")
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test("animate sprite_offset_x accepted", True)
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except Exception as ex:
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test(f"animate sprite_offset_x accepted: {ex}", False)
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try:
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e.animate("sprite_offset_y", -16.0, 0.5, "linear")
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test("animate sprite_offset_y accepted", True)
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except Exception as ex:
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test(f"animate sprite_offset_y accepted: {ex}", False)
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# Test 8: Animation actually changes value (step the game loop)
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e.sprite_offset_x = 0.0
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e.animate("sprite_offset_x", 10.0, 0.1, "linear")
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# Step enough to complete the animation
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for _ in range(5):
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mcrfpy.step(0.05)
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test("animation changes sprite_offset_x", abs(e.sprite_offset_x - 10.0) < 0.1)
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# Test 9: Type errors
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try:
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e.sprite_offset_x = "bad"
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test("type error on string", False)
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except TypeError:
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test("type error on string", True)
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# Summary
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print(f"\n{passed} passed, {failed} failed out of {passed + failed} tests")
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if failed:
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print("FAIL")
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sys.exit(1)
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else:
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print("PASS")
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sys.exit(0)
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