seed-engine
Version:
A Lightweight 2D game engine using WebGL2. The engine is designed on the focus of creating a bridge between creating and publishing games to the Seed Network as modules.
1,431 lines • 816 kB
JSON
{
"type": "File",
"start": 0,
"end": 6675,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 168,
"column": 30
}
},
"program": {
"type": "Program",
"start": 0,
"end": 6675,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 168,
"column": 30
}
},
"sourceType": "module",
"body": [
{
"type": "ImportDeclaration",
"start": 0,
"end": 32,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 32
}
},
"specifiers": [
{
"type": "ImportDefaultSpecifier",
"start": 7,
"end": 14,
"loc": {
"start": {
"line": 1,
"column": 7
},
"end": {
"line": 1,
"column": 14
}
},
"local": {
"type": "Identifier",
"start": 7,
"end": 14,
"loc": {
"start": {
"line": 1,
"column": 7
},
"end": {
"line": 1,
"column": 14
},
"identifierName": "Manager"
},
"name": "Manager"
}
}
],
"source": {
"type": "StringLiteral",
"start": 20,
"end": 31,
"loc": {
"start": {
"line": 1,
"column": 20
},
"end": {
"line": 1,
"column": 31
}
},
"extra": {
"rawValue": "./Manager",
"raw": "'./Manager'"
},
"value": "./Manager"
}
},
{
"type": "ImportDeclaration",
"start": 33,
"end": 71,
"loc": {
"start": {
"line": 2,
"column": 0
},
"end": {
"line": 2,
"column": 38
}
},
"specifiers": [
{
"type": "ImportDefaultSpecifier",
"start": 40,
"end": 50,
"loc": {
"start": {
"line": 2,
"column": 7
},
"end": {
"line": 2,
"column": 17
}
},
"local": {
"type": "Identifier",
"start": 40,
"end": 50,
"loc": {
"start": {
"line": 2,
"column": 7
},
"end": {
"line": 2,
"column": 17
},
"identifierName": "DOMManager"
},
"name": "DOMManager"
}
}
],
"source": {
"type": "StringLiteral",
"start": 56,
"end": 70,
"loc": {
"start": {
"line": 2,
"column": 23
},
"end": {
"line": 2,
"column": 37
}
},
"extra": {
"rawValue": "./DOMManager",
"raw": "'./DOMManager'"
},
"value": "./DOMManager"
}
},
{
"type": "ImportDeclaration",
"start": 72,
"end": 126,
"loc": {
"start": {
"line": 3,
"column": 0
},
"end": {
"line": 3,
"column": 54
}
},
"specifiers": [
{
"type": "ImportNamespaceSpecifier",
"start": 79,
"end": 96,
"loc": {
"start": {
"line": 3,
"column": 7
},
"end": {
"line": 3,
"column": 24
}
},
"local": {
"type": "Identifier",
"start": 84,
"end": 96,
"loc": {
"start": {
"line": 3,
"column": 12
},
"end": {
"line": 3,
"column": 24
},
"identifierName": "VertexShader"
},
"name": "VertexShader"
}
}
],
"source": {
"type": "StringLiteral",
"start": 102,
"end": 125,
"loc": {
"start": {
"line": 3,
"column": 30
},
"end": {
"line": 3,
"column": 53
}
},
"extra": {
"rawValue": "../const/VertexShader",
"raw": "'../const/VertexShader'"
},
"value": "../const/VertexShader"
}
},
{
"type": "ImportDeclaration",
"start": 127,
"end": 185,
"loc": {
"start": {
"line": 4,
"column": 0
},
"end": {
"line": 4,
"column": 58
}
},
"specifiers": [
{
"type": "ImportNamespaceSpecifier",
"start": 134,
"end": 153,
"loc": {
"start": {
"line": 4,
"column": 7
},
"end": {
"line": 4,
"column": 26
}
},
"local": {
"type": "Identifier",
"start": 139,
"end": 153,
"loc": {
"start": {
"line": 4,
"column": 12
},
"end": {
"line": 4,
"column": 26
},
"identifierName": "FragmentShader"
},
"name": "FragmentShader"
}
}
],
"source": {
"type": "StringLiteral",
"start": 159,
"end": 184,
"loc": {
"start": {
"line": 4,
"column": 32
},
"end": {
"line": 4,
"column": 57
}
},
"extra": {
"rawValue": "../const/FragmentShader",
"raw": "'../const/FragmentShader'"
},
"value": "../const/FragmentShader"
},
"trailingComments": [
{
"type": "CommentBlock",
"value": "*\n * Manages WebGL Programs so that they only need to be created once across the engine\n * allowing multiple objects to still share the same reference.\n * \n * Elliminates the need for the programmer to compile shaders and create programs, and eases \n * on-the-fly Shader compiling.\n ",
"start": 188,
"end": 475,
"loc": {
"start": {
"line": 7,
"column": 0
},
"end": {
"line": 13,
"column": 3
}
}
}
]
},
{
"type": "ExportNamedDeclaration",
"start": 476,
"end": 6536,
"loc": {
"start": {
"line": 14,
"column": 0
},
"end": {
"line": 162,
"column": 1
}
},
"specifiers": [],
"source": null,
"declaration": {
"type": "ClassDeclaration",
"start": 483,
"end": 6536,
"loc": {
"start": {
"line": 14,
"column": 7
},
"end": {
"line": 162,
"column": 1
}
},
"id": {
"type": "Identifier",
"start": 489,
"end": 504,
"loc": {
"start": {
"line": 14,
"column": 13
},
"end": {
"line": 14,
"column": 28
},
"identifierName": "_ProgramManager"
},
"name": "_ProgramManager",
"leadingComments": null
},
"superClass": {
"type": "Identifier",
"start": 513,
"end": 520,
"loc": {
"start": {
"line": 14,
"column": 37
},
"end": {
"line": 14,
"column": 44
},
"identifierName": "Manager"
},
"name": "Manager"
},
"body": {
"type": "ClassBody",
"start": 521,
"end": 6536,
"loc": {
"start": {
"line": 14,
"column": 45
},
"end": {
"line": 162,
"column": 1
}
},
"body": [
{
"type": "ClassMethod",
"start": 527,
"end": 628,
"loc": {
"start": {
"line": 15,
"column": 4
},
"end": {
"line": 19,
"column": 5
}
},
"static": false,
"computed": false,
"key": {
"type": "Identifier",
"start": 527,
"end": 538,
"loc": {
"start": {
"line": 15,
"column": 4
},
"end": {
"line": 15,
"column": 15
},
"identifierName": "constructor"
},
"name": "constructor"
},
"kind": "constructor",
"id": null,
"generator": false,
"expression": false,
"async": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 541,
"end": 628,
"loc": {
"start": {
"line": 15,
"column": 18
},
"end": {
"line": 19,
"column": 5
}
},
"body": [
{
"type": "ExpressionStatement",
"start": 551,
"end": 559,
"loc": {
"start": {
"line": 16,
"column": 8
},
"end": {
"line": 16,
"column": 16
}
},
"expression": {
"type": "CallExpression",
"start": 551,
"end": 558,
"loc": {
"start": {
"line": 16,
"column": 8
},
"end": {
"line": 16,
"column": 15
}
},
"callee": {
"type": "Super",
"start": 551,
"end": 556,
"loc": {
"start": {
"line": 16,
"column": 8
},
"end": {
"line": 16,
"column": 13
}
}
},
"arguments": []
}
},
{
"type": "ExpressionStatement",
"start": 568,
"end": 594,
"loc": {
"start": {
"line": 17,
"column": 8
},
"end": {
"line": 17,
"column": 34
}
},
"expression": {
"type": "AssignmentExpression",
"start": 568,
"end": 593,
"loc": {
"start": {
"line": 17,
"column": 8
},
"end": {
"line": 17,
"column": 33
}
},
"operator": "=",
"left": {
"type": "MemberExpression",
"start": 568,
"end": 589,
"loc": {
"start": {
"line": 17,
"column": 8
},
"end": {
"line": 17,
"column": 29
}
},
"object": {
"type": "ThisExpression",
"start": 568,
"end": 572,
"loc": {
"start": {
"line": 17,
"column": 8
},
"end": {
"line": 17,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"start": 573,
"end": 589,
"loc": {
"start": {
"line": 17,
"column": 13
},
"end": {
"line": 17,
"column": 29
},
"identifierName": "programIDCounter"
},
"name": "programIDCounter"
},
"computed": false
},
"right": {
"type": "NumericLiteral",
"start": 592,
"end": 593,
"loc": {
"start": {
"line": 17,
"column": 32
},
"end": {
"line": 17,
"column": 33
}
},
"extra": {
"rawValue": 0,
"raw": "0"
},
"value": 0
}
}
},
{
"type": "ExpressionStatement",
"start": 603,
"end": 622,
"loc": {
"start": {
"line": 18,
"column": 8
},
"end": {
"line": 18,
"column": 27
}
},
"expression": {
"type": "AssignmentExpression",
"start": 603,
"end": 621,
"loc": {
"start": {
"line": 18,
"column": 8
},
"end": {
"line": 18,
"column": 26
}
},
"operator": "=",
"left": {
"type": "MemberExpression",
"start": 603,
"end": 616,
"loc": {
"start": {
"line": 18,
"column": 8
},
"end": {
"line": 18,
"column": 21
}
},
"object": {
"type": "ThisExpression",
"start": 603,
"end": 607,
"loc": {
"start": {
"line": 18,
"column": 8
},
"end": {
"line": 18,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"start": 608,
"end": 616,
"loc": {
"start": {
"line": 18,
"column": 13
},
"end": {
"line": 18,
"column": 21
},
"identifierName": "programs"
},
"name": "programs"
},
"computed": false
},
"right": {
"type": "ObjectExpression",
"start": 619,
"end": 621,
"loc": {
"start": {
"line": 18,
"column": 24
},
"end": {
"line": 18,
"column": 26
}
},
"properties": []
}
}
}
],
"directives": [],
"trailingComments": null
},
"trailingComments": [
{
"type": "CommentBlock",
"value": "*\n * Creates default programs for easy reference later on.\n ",
"start": 634,
"end": 706,
"loc": {
"start": {
"line": 21,
"column": 4
},
"end": {
"line": 23,
"column": 7
}
}
}
]
},
{
"type": "ClassMethod",
"start": 711,
"end": 1421,
"loc": {
"start": {
"line": 24,
"column": 4
},
"end": {
"line": 42,
"column": 5
}
},
"static": false,
"computed": false,
"key": {
"type": "Identifier",
"start": 711,
"end": 716,
"loc": {
"start": {
"line": 24,
"column": 4
},
"end": {
"line": 24,
"column": 9
},
"identifierName": "start"
},
"name": "start",
"leadingComments": null
},
"kind": "method",
"id": null,
"generator": false,
"expression": false,
"async": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 719,
"end": 1421,
"loc": {
"start": {
"line": 24,
"column": 12
},
"end": {
"line": 42,
"column": 5
}
},
"body": [
{
"type": "IfStatement",
"start": 729,
"end": 775,
"loc": {
"start": {
"line": 25,
"column": 8
},
"end": {
"line": 26,
"column": 19
}
},
"test": {
"type": "BinaryExpression",
"start": 733,
"end": 754,
"loc": {
"start": {
"line": 25,
"column": 12
},
"end": {
"line": 25,
"column": 33
}
},
"left": {
"type": "MemberExpression",
"start": 733,
"end": 746,
"loc": {
"start": {
"line": 25,
"column": 12
},
"end": {
"line": 25,
"column": 25
}
},
"object": {
"type": "Identifier",
"start": 733,
"end": 743,
"loc": {
"start": {
"line": 25,
"column": 12
},
"end": {
"line": 25,
"column": 22
},
"identifierName": "DOMManager"
},
"name": "DOMManager"
},
"property": {
"type": "Identifier",
"start": 744,
"end": 746,
"loc": {
"start": {
"line": 25,
"column": 23
},
"end": {
"line": 25,
"column": 25
},
"identifierName": "GL"
},
"name": "GL"
},
"computed": false
},
"operator": "==",
"right": {
"type": "NullLiteral",
"start": 750,
"end": 754,
"loc": {
"start": {
"line": 25,
"column": 29
},
"end": {
"line": 25,
"column": 33
}
}
}
},
"consequent": {
"type": "ReturnStatement",
"start": 768,
"end": 775,
"loc": {
"start": {
"line": 26,
"column": 12
},
"end": {
"line": 26,
"column": 19
}
},
"argument": null
},
"alternate": null
},
{
"type": "ExpressionStatement",
"start": 784,
"end": 1072,
"loc": {
"start": {
"line": 27,
"column": 8
},
"end": {
"line": 33,
"column": 11
}
},
"expression": {
"type": "CallExpression",
"start": 784,
"end": 1071,
"loc": {
"start": {
"line": 27,
"column": 8
},
"end": {
"line": 33,
"column": 10
}
},
"callee": {
"type": "MemberExpression",
"start": 784,
"end": 799,
"loc": {
"start": {
"line": 27,
"column": 8
},
"end": {
"line": 27,
"column": 23
}
},
"object": {
"type": "ThisExpression",
"start": 784,
"end": 788,
"loc": {
"start": {
"line": 27,
"column": 8
},
"end": {
"line": 27,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"start": 789,
"end": 799,
"loc": {
"start": {
"line": 27,
"column": 13
},
"end": {
"line": 27,
"column": 23
},
"identifierName": "addProgram"
},
"name": "addProgram"
},
"computed": false
},
"arguments": [
{
"type": "StringLiteral",
"start": 800,
"end": 809,
"loc": {
"start": {
"line": 27,
"column": 24
},
"end": {
"line": 27,
"column": 33
}
},
"extra": {
"rawValue": "Default",
"raw": "'Default'"
},
"value": "Default"
},
{
"type": "MemberExpression",
"start": 811,
"end": 833,
"loc": {
"start": {
"line": 27,
"column": 35
},
"end": {
"line": 27,
"column": 57
}
},
"object": {
"type": "Identifier",
"start": 811,
"end": 823,
"loc": {
"start": {
"line": 27,
"column": 35
},
"end": {
"line": 27,
"column": 47
},
"identifierName": "VertexShader"
},
"name": "VertexShader"
},
"property": {
"type": "Identifier",
"start": 824,
"end": 833,
"loc": {
"start": {
"line": 27,
"column": 48
},
"end": {
"line": 27,
"column": 57
},
"identifierName": "DEFAULT_V"
},
"name": "DEFAULT_V"
},
"computed": false
},
{
"type": "MemberExpression",
"start": 835,
"end": 859,
"loc": {
"start": {
"line": 27,
"column": 59
},
"end": {
"line": 27,
"column": 83
}
},
"object": {
"type": "Identifier",
"start": 835,
"end": 849,
"loc": {
"start": {
"line": 27,
"column": 59
},
"end": {
"line": 27,
"column": 73
},
"identifierName": "FragmentShader"
},
"name": "FragmentShader"
},
"property": {
"type": "Identifier",
"start": 850,
"end": 859,
"loc": {
"start": {
"line": 27,
"column": 74
},
"end": {
"line": 27,
"column": 83
},
"identifierName": "DEFAULT_F"
},
"name": "DEFAULT_F"
},
"computed": false
},
{
"type": "ObjectExpression",
"start": 861,
"end": 1070,
"loc": {
"start": {
"line": 27,
"column": 85
},
"end": {
"line": 33,
"column": 9
}
},
"properties": [
{
"type": "ObjectProperty",
"start": 875,
"end": 898,
"loc": {
"start": {
"line": 28,
"column": 12
},
"end": {
"line": 28,
"column": 35
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "StringLiteral",
"start": 875,
"end": 884,
"loc": {
"start": {
"line": 28,
"column": 12
},
"end": {
"line": 28,
"column": 21
}
},
"extra": {
"rawValue": "u_color",
"raw": "'u_color'"
},
"value": "u_color"
},
"value": {
"type": "StringLiteral",
"start": 886,
"end": 898,
"loc": {
"start": {
"line": 28,
"column": 23
},
"end": {
"line": 28,
"column": 35
}
},
"extra": {
"rawValue": "uniform4fv",
"raw": "'uniform4fv'"
},
"value": "uniform4fv"
}
},
{
"type": "ObjectProperty",
"start": 912,
"end": 942,
"loc": {
"start": {
"line": 29,
"column": 12
},
"end": {
"line": 29,
"column": 42
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "StringLiteral",
"start": 912,
"end": 922,
"loc": {
"start": {
"line": 29,
"column": 12
},
"end": {
"line": 29,
"column": 22
}
},
"extra": {
"rawValue": "u_matrix",
"raw": "'u_matrix'"
},
"value": "u_matrix"
},
"value": {
"type": "StringLiteral",
"start": 924,
"end": 942,
"loc": {
"start": {
"line": 29,
"column": 24
},
"end": {
"line": 29,
"column": 42
}
},
"extra": {
"rawValue": "uniformMatrix3fv",
"raw": "'uniformMatrix3fv'"
},
"value": "uniformMatrix3fv"
}
},
{
"type": "ObjectProperty",
"start": 956,
"end": 978,
"loc": {
"start": {
"line": 30,
"column": 12
},
"end": {
"line": 30,
"column": 34
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "StringLiteral",
"start": 956,
"end": 965,
"loc": {
"start": {
"line": 30,
"column": 12
},
"end": {
"line": 30,
"column": 21
}
},
"extra": {
"rawValue": "u_depth",
"raw": "'u_depth'"
},
"value": "u_depth"
},
"value": {
"type": "StringLiteral",
"start": 967,
"end": 978,
"loc": {
"start": {
"line": 30,
"column": 23
},
"end": {
"line": 30,
"column": 34
}
},
"extra": {
"rawValue": "uniform1f",
"raw": "'uniform1f'"
},
"value": "uniform1f"
}
},
{
"type": "ObjectProperty",
"start": 992,
"end": 1016,
"loc": {
"start": {
"line": 31,
"column": 12
},
"end": {
"line": 31,
"column": 36
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "StringLiteral",
"start": 992,
"end": 1003,
"loc": {
"start": {
"line": 31,
"column": 12
},
"end": {
"line": 31,
"column": 23
}
},
"extra": {
"rawValue": "u_texture",
"raw": "'u_texture'"
},
"value": "u_texture"
},
"value": {
"type": "StringLiteral",
"start": 1005,
"end": 1016,
"loc": {
"start": {
"line": 31,
"column": 25
},
"end": {
"line": 31,
"column": 36
}
},
"extra": {
"rawValue": "uniform1i",
"raw": "'uniform1i'"
},
"value": "uniform1i"
}
},
{
"type": "ObjectProperty",
"start": 1030,
"end": 1059,
"loc": {
"start": {
"line": 32,
"column": 12
},
"end": {
"line": 32,
"column": 41
}
},
"method": false,
"shorthand": false,
"computed": false,
"key": {
"type": "StringLiteral",
"start": 1030,
"end": 1045,
"loc": {
"start": {
"line": 32,
"column": 12
},
"end": {
"line": 32,
"column": 27
}
},
"extra": {
"rawValue": "u_subTexcoord",
"raw": "'u_subTexcoord'"
},
"value": "u_subTexcoord"
},
"value": {
"type": "StringLiteral",
"start": 1047,
"end": 1059,
"loc": {
"start": {
"line": 32,
"column": 29
},
"end": {
"line": 32,
"column": 41
}
},
"extra": {
"rawValue": "uniform4fv",
"raw": "'uniform4fv'"
},
"value": "uniform4fv"
}
}
]
}
]
}
},
{
"type": "ExpressionStatement",
"start": 1081,
"end": 1415,
"loc": {
"start": {
"line": 34,
"column": 8
},
"end": {
"line": 41,
"column": 11
}
},
"expression": {
"type": "CallExpression",
"start": 1081,
"end": 1414,
"loc": {
"start": {
"line": 34,
"column": 8
},
"end": {
"line": 41,
"column": 10
}
},
"callee": {
"type": "MemberExpression",
"start": 1081,
"end": 1096,
"loc": {
"start": {
"line": 34,