80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
import fxconv
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from fxconv import u8, u16, u32, ref, string
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import json
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def convert(input, output, params, target):
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if params["custom-type"] == "map":
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convert_map(input, output, params, target)
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return 0
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else:
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return 1
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def convert_map(input, output, params, target):
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with open(input, "r") as fp:
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map = json.load(fp)
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with open(input.replace(".json", "_entities.json"), "r") as fp:
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map_entities = json.load(fp)
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TRANSFORM_COMPONENT = 0
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SPRITE_COMPONENT = 1
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ANIMATION_SYSTEM = 2
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background_layer1 = b"".join(u16(tile) for tile in map["BackgroundLayer1"])
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background_layer2 = b"".join(u16(tile) for tile in map["BackgroundLayer2"])
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background_layer3 = b"".join(u16(tile) for tile in map["BackgroundLayer3"])
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foreground = b"".join(u16(tile) for tile in map["Foreground"])
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entities = fxconv.Structure()
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for e in map_entities["Entities"]:
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entities += u16(e["ID"])
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entities += u32(len(e["Components"]))
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components = fxconv.Structure()
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for c in e["Components"]:
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component_data = fxconv.Structure()
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match c["Type"]:
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case "TransformComponent":
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components += u32(TRANSFORM_COMPONENT)
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component_data += u32(c["x"])
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component_data += u32(c["y"])
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component_data += u32(c["w"])
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component_data += u32(c["h"])
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component_data += u32(c["Speed"])
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case "SpriteComponent":
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components += u32(SPRITE_COMPONENT)
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component_data += string(c["TextureName"])
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case "AnimationSystem":
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components += u32(ANIMATION_SYSTEM)
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component_data += u32(c["NbFrames"])
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component_data += u32(c["ActualFrame"])
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component_data += u32(c["FrameDelayMs"])
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component_data += u8(c["Play"])
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component_data += u8(c["Loop"])
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component_data += u8(c["Reverse"])
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case _:
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raise fxconv.FxconvError(f"unknown component type {c['Type']}")
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components += ref(component_data)
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entities += ref(components)
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entities += bytes(2)
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o = fxconv.ObjectData()
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o += string(params["name"])
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o += u32(map["MapWidth"]) + u32(map["MapHeight"])
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o += ref(background_layer1)
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o += ref(background_layer2)
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o += ref(background_layer3)
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o += ref(foreground)
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o += u32(len(map_entities["Entities"]))
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o += ref(entities)
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fxconv.elf(o, output, params["name"], **target)
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