template with scripts (8d6b2cad) · Commits · gamedev / age / tutorials / Script / Scripts Basics

README.md

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		# Scripts Basics

		The package contains a script modules showcase. It recreates age template application using script instead of native C++.
		The package contains a script module showcase. It recreates age template application using script instead of native C++.

		## age basic info

ast.dot

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age @ efc2210c

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		Subproject commit 403cf34f9d68a196ade4f8397e08b971ba0383b1
		Subproject commit efc2210c771ae55dd17854ee8f1f1420f2e44c66

data/game/scripts/bytecode/main.json

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		{
		"constants": [
		["PATH", ["", "game"]],
		["PATH", ["game", "scripts", "bytecode", "updater.json"]],
		["PATH", ["game", "scripts", "bytecode", "presenter.json"]],
		["STRING", "gam::MathLib"],
		["ARRAY", []],
		["STRING", "push_back"],
		["STRING", "com::Folder"],
		["ARRAY", [["STRING", "camera"]]],
		["STRING", "com::Frame"],
		["ARRAY", [["STRING", "grid"]]],
		["STRING", "scr::Script"],
		["ARRAY", [["STRING", "updater"], ["BYTES", []]]],
		["ARRAY", [["STRING", "presenter"], ["BYTES", []]]],
		["STRING", "register_on_content_changed"],
		["ITEM", 0],
		["STRING", "load_scripts"],
		["STRING", "unregister_on_content_changed"],
		["PATH", ["", "lfs", "loader.lib"]],
		["STRING", "load_now"],
		["STRING", "data"],
		["STRING", "set_json"],
		["STRING", "reload"],
		["STRING", "presenter"],
		["STRING", "erase"],
		["STRING", "updater"],
		["STRING", "grid"],
		["STRING", "camera"],
		["STRING", "math.lib"]
		],
		"static": [
		"ITEM",
		"PATH",
		"PATH"
		],
		"functions": [
		{
		"name": "__static_init__",
		"params": [
		],
		"returns": false,
		"locals": [
		"ITEM"
		],
		"code": [
		[
		["GET_ITEM", "lc", 0, 0, [2, 16]],
		["COPY_REF", "sl", 0, 0, [2, 1]],
		["COPY_VAL_PATH", "sc", 1, 1, [3, 1]],
		["COPY_VAL_PATH", "sc", 2, 2, [4, 1]],
		["RET", "", [0, 0]]
		]
		]
		},
		{
		"name": "initialize",
		"params": [
		],
		"returns": false,
		"locals": [
		"ANY",
		"ANY",
		"ANY",
		"ITEM",
		"ITEM",
		"ITEM"
		],
		"code": [
		[
		["CALL", "sclcc", 0, 5, 0, 3, 4, [12, 5]],
		["CALL", "sclcc", 0, 5, 0, 6, 7, [13, 5]],
		["CALL_ANY", "lclcc", 0, 5, 1, 8, 4, [13, 5]],
		["CALL", "sclcc", 0, 5, 1, 6, 9, [14, 5]],
		["CALL_ANY", "lclcc", 1, 5, 2, 8, 4, [14, 5]],
		["CALL", "sclcc", 0, 5, 2, 10, 11, [15, 25]],
		["CAST_ANY", "ll", 3, 2, [15, 25]],
		["COPY_REF", "ll", 4, 3, [15, 5]],
		["CALL", "sclcc", 0, 5, 2, 10, 12, [16, 27]],
		["CAST_ANY", "ll", 3, 2, [16, 27]],
		["COPY_REF", "ll", 5, 3, [16, 5]],
		["CALL", "lcll", 4, 13, 2, 4, [19, 5]],
		["CALL", "lcll", 5, 13, 2, 5, [20, 5]],
		["CALL", "cccll", 14, 15, 0, 4, 5, [23, 5]],
		["CALL", "lcll", 4, 16, 2, 4, [26, 5]],
		["CALL", "lcll", 5, 16, 2, 5, [27, 5]],
		["RET", "", [7, 1]]
		]
		]
		},
		{
		"name": "load_scripts",
		"params": [
		"ITEM",
		"ITEM"
		],
		"returns": false,
		"locals": [
		"ITEM",
		"ITEM",
		"ANY",
		"ANY",
		"ANY"
		],
		"code": [
		[
		["GET_ITEM", "lc", 0, 17, [34, 18]],
		["COPY_REF", "ll", 1, 0, [34, 5]],
		["CALL", "lcls", 1, 18, 2, 1, [36, 18]],
		["COPY_REF", "ll", 3, 2, [36, 5]],
		["CALL_ANY", "lcl", 3, 19, 2, [38, 22]],
		["CALL", "pcll", 0, 20, 4, 2, [38, 5]],
		["CALL", "pcl", 0, 21, 2, [40, 5]],
		["CALL", "lcls", 1, 18, 2, 2, [42, 14]],
		["COPY_REF", "ll", 3, 2, [42, 5]],
		["CALL_ANY", "lcl", 3, 19, 2, [43, 24]],
		["CALL", "pcll", 1, 20, 4, 2, [43, 5]],
		["CALL", "pcl", 1, 21, 2, [44, 5]],
		["RET", "", [31, 1]]
		]
		]
		},
		{
		"name": "release",
		"params": [
		],
		"returns": false,
		"locals": [
		"ANY"
		],
		"code": [
		[
		["CALL", "sclc", 0, 23, 0, 22, [50, 5]],
		["CALL", "sclc", 0, 23, 0, 24, [51, 5]],
		["CALL", "sclc", 0, 23, 0, 25, [52, 5]],
		["CALL", "sclc", 0, 23, 0, 26, [53, 5]],
		["CALL", "sclc", 0, 23, 0, 27, [54, 5]],
		["RET", "", [48, 1]]
		]
		]
		}
		]
		}
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data/game/scripts/bytecode/presenter.json

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		{
		"constants": [
		["PATH", ["", "game"]],
		["PATH", ["", "osi", "runners", "presenters"]],
		["PATH", ["", "gfx", "object_system.lib"]],
		["PATH", ["", "gfx", "material_system.lib"]],
		["PATH", ["", "gfx", "buffer_generators.lib"]],
		["PATH", ["", "gfx", "light_system.lib"]],
		["PATH", ["", "gfx", "renderer.lib"]],
		["ITEM", 0],
		["STRING", "init_presenter"],
		["STRING", "presenter.run"],
		["STRING", "com::Folder"],
		["ARRAY", [["STRING", "game"]]],
		["STRING", "push_front"],
		["STRING", "com::Link"],
		["STRING", "self_name"],
		["STRING", ".link"],
		["STRING", "push_back"],
		["PATH", ["grid"]],
		["STRING", "grid_material"],
		["PATH", ["", "gfx", "shader_system.lib"]],
		["STRING", "forward_unlit_vertex_color_shader"],
		["PATH", ["game"]],
		["STRING", "insert_material"],
		["STRING", "insert_procedural_grid"],
		["STRING", "insert_object"],
		["PATH", ["", "game", "grid", "frame"]],
		["STRING", ""],
		["STRING", "push_frame_back"],
		["PATH", ["game", "test_box"]],
		["STRING", "box_material"],
		["VEC3", [0.75, 0.75, 0.0]],
		["STRING", "insert_default_material"],
		["VEC3", [0.5, 0.5, 0.5]],
		["STRING", "test_box"],
		["STRING", "insert_procedural_box_solid"],
		["ARRAY", [["STRING", "test_box"]]],
		["STRING", "com::Frame"],
		["ARRAY", []],
		["STRING", "get_uniforms"],
		["STRING", "com::FileVec3"],
		["ARRAY", [["STRING", "material_ambient_color"], ["VEC3", [0.75, 0.75, 0.0]]]],
		["ARRAY", [["STRING", "test_box_2"]]],
		["VEC3", [0.5, 0.0, 1.5]],
		["STRING", "move_origin"],
		["ARRAY", [["STRING", "directional_light"]]],
		["STRING", "gfx::DirectionalLight"],
		["PATH", ["global", "directional"]],
		["ARRAY", [["VEC3", [0.75, 0.75, 0.75]]]],
		["STRING", "insert_light"],
		["STRING", "insert_shadow_caster"],
		["STRING", "game"],
		["STRING", "find"],
		["STRING", "erase"],
		["BOOL", false],
		["STRING", "clear_render_buffers"],
		["STRING", "objects"],
		["STRING", "FORWARD"],
		["STRING", "present_collection"]
		],
		"static": [
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM"
		],
		"functions": [
		{
		"name": "__static_init__",
		"params": [
		],
		"returns": false,
		"locals": [
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM",
		"ITEM"
		],
		"code": [
		[
		["GET_ITEM", "lc", 0, 0, [1, 11]],
		["COPY_REF", "sl", 0, 0, [1, 0]],
		["GET_ITEM", "lc", 1, 1, [2, 18]],
		["COPY_REF", "sl", 1, 1, [2, 1]],
		["GET_ITEM", "lc", 2, 2, [3, 21]],
		["COPY_REF", "sl", 2, 2, [3, 1]],
		["GET_ITEM", "lc", 3, 3, [4, 23]],
		["COPY_REF", "sl", 3, 3, [4, 1]],
		["GET_ITEM", "lc", 4, 4, [5, 25]],
		["COPY_REF", "sl", 4, 4, [5, 1]],
		["GET_ITEM", "lc", 5, 5, [6, 20]],
		["COPY_REF", "sl", 5, 5, [6, 1]],
		["GET_ITEM", "lc", 6, 6, [7, 16]],
		["COPY_REF", "sl", 6, 6, [7, 1]],
		["RET", "", [0, 0]]
		]
		]
		},
		{
		"name": "on_content_changed",
		"params": [
		"ITEM"
		],
		"returns": false,
		"locals": [
		"ITEM",
		"BOOL"
		],
		"code": [
		[
		["SELF", "l", 0, [14, 18]],
		["NE_ITEM", "lpl", 1, 0, 0, [14, 8]],
		["BRANCH", "lbb", 1, 3, 2, [14, 5]]
		],
		[
		["CALL", "ccc", 7, 8, 0, [19, 5]],
		["RET", "", [11, 1]]
		],
		[
		["RET", "", [16, 9]]
		],
		[
		["JUMP", "b", 1, [14, 5]]
		]
		]
		},
		{
		"name": "self_name",
		"params": [
		"STRING"
		],
		"returns": true,
		"locals": [
		],
		"code": [
		[
		["COPY_VAL_STRING", "pc", 0, 9, [24, 5]],
		["RET", "", [24, 5]]
		]
		]
		},
		{
		"name": "init_presenter",
		"params": [
		],
		"returns": false,
		"locals": [
		"ANY",
		"STRING",
		"ITEM",
		"ARRAY",
		"ANY",
		"ANY",
		"ANY",
		"ANY",
		"ITEM",
		"ANY",
		"ANY",
		"ANY",
		"ANY",
		"ANY"
		],
		"code": [
		[
		["CALL", "sclcc", 1, 12, 0, 10, 11, [29, 5]],
		["CALL", "ccl", 7, 14, 1, [29, 76]],
		["ADD_STRING", "llc", 1, 1, 15, [29, 76]],
		["SELF", "l", 2, [29, 99]],
		["NEW_ARRAY", "lll", 3, 1, 2, [29, 75]],
		["CALL_ANY", "lclcl", 0, 16, 4, 13, 3, [29, 5]],
		["GET_ITEM", "lc", 2, 19, [34, 62]],
		["CALL", "lcl", 2, 20, 4, [34, 62]],
		["CALL", "sclclc", 3, 22, 5, 18, 4, 21, [34, 13]],
		["CALL", "scl", 4, 23, 6, [35, 13]],
		["CALL", "sclcll", 2, 24, 7, 17, 5, 6, [32, 9]],
		["GET_ITEM", "lc", 8, 25, [37, 9]],
		["CALL", "sclllc", 2, 27, 9, 7, 8, 26, [31, 5]],
		["CALL", "sclccc", 3, 31, 4, 29, 21, 30, [45, 13]],
		["CALL", "sclccc", 4, 34, 5, 32, 33, 21, [46, 13]],
		["CALL", "sclcll", 2, 24, 6, 28, 4, 5, [43, 20]],
		["COPY_REF", "ll", 10, 6, [43, 5]],
		["CALL", "sclcc", 0, 16, 4, 10, 35, [50, 9]],
		["CALL_ANY", "lclcc", 4, 16, 5, 36, 37, [50, 9]],
		["CALL", "sclllc", 2, 27, 6, 10, 5, 26, [48, 5]],
		["CALL", "scll", 2, 38, 5, 10, [53, 5]],
		["CALL_ANY", "lclcc", 5, 16, 6, 39, 40, [53, 5]],
		["CALL", "sclcc", 0, 16, 6, 10, 41, [56, 18]],
		["CALL_ANY", "lclcc", 6, 16, 7, 36, 37, [56, 18]],
		["COPY_REF", "ll", 11, 7, [56, 5]],
		["CALL_ANY", "lclc", 11, 43, 7, 42, [57, 5]],
		["CALL", "sclllc", 2, 27, 7, 10, 11, 26, [58, 5]],
		["CALL", "sclcc", 0, 16, 7, 10, 44, [64, 23]],
		["CALL_ANY", "lclcc", 7, 16, 9, 36, 37, [64, 23]],
		["COPY_REF", "ll", 12, 9, [64, 5]],
		["CALL", "sclcclc", 5, 48, 9, 45, 46, 12, 47, [65, 21]],
		["COPY_REF", "ll", 13, 9, [65, 5]],
		["CALL", "sclll", 2, 48, 9, 10, 13, [74, 5]],
		["CALL", "sclll", 5, 49, 9, 13, 10, [75, 5]],
		["RET", "", [27, 1]]
		]
		]
		},
		{
		"name": "release",
		"params": [
		],
		"returns": false,
		"locals": [
		"ANY",
		"STRING",
		"ANY",
		"ITEM"
		],
		"code": [
		[
		["CALL", "sclc", 1, 51, 0, 50, [80, 5]],
		["CALL", "ccl", 7, 14, 1, [80, 35]],
		["ADD_STRING", "llc", 1, 1, 15, [80, 35]],
		["CALL_ANY", "lcll", 0, 52, 2, 1, [80, 5]],
		["GET_ITEM", "lc", 3, 0, [82, 5]],
		["CALL", "lclc", 3, 52, 2, 33, [82, 5]],
		["RET", "", [78, 1]]
		]
		]
		},
		{
		"name": "next_round",
		"params": [
		],
		"returns": false,
		"locals": [
		"ANY",
		"ANY"
		],
		"code": [
		[
		["CALL", "sclc", 6, 54, 0, 53, [87, 5]],
		["CALL", "scl", 2, 55, 0, [88, 33]],
		["CALL", "scllc", 6, 57, 1, 0, 56, [88, 5]],
		["RET", "", [85, 1]]
		]
		]
		}
		]
		}
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