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// Created by DT-is-not-available
// https://github.com/DT-is-not-available/
//
// 99% of the code here was not created by a PenguinMod developer!
// Look above for proper crediting :)

const ExtensionApi = require("../../util/custom-ext-api-to-core.js");
const Scratch = new ExtensionApi(true);

const icon = 'data:image/svg+xml;base64,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';
const CW = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIUAAAB+CAYAAAAKj9LmAAAAAXNSR0IArs4c6QAABqdJREFUeF7tneuV1DAMhZdSoBWoB2qBeqAVKAWOOQRCNvHV27Kt/bsex7r6ciV7MjNvXupvWgW+v//8sy3+3bdPbyyDMJ3McmHauQ7BqPNYC0u9LnccissijumhQCJxRb8bbyG0dh3cODVrng4KrjjaZGSARBqzFIz0UEgF8YDhaU6p+JQ1auOXrC0tFFoxKIJ7jJEk4WkdVhpw15QKCisRPJLNnZObiOv8llpw15ICCksBKMl7+/Xj72E/PnyhDFeN4SbkuBjS5IjhGN+LhbuGoVCgwKnZuApEfR0aZwkNJzFIl6d4rcAYAgUKGiXLCwJ0XQt3QXAgbXqxTwkFCriXlJEgPK1L4yR3cCB9KBo8rQnBeI4xzClQwHfCU0Sg3N0RY6SAHMlC+lC1sHCLEChQwNekUQWISDb3GhI4GhhII6om6aFAga4Ewx08EkC0jpkaCg4Q1LuAe9dmGa+BQ6KNtq9wKR9UICQBZ0k0dx0SMKT6pIKCCkMTVBowNxnZxlPh0OijLSFmTkEFQhNstgRr1oPg0OiUAooCQobHU/I0QKBjb8p5hdopKEBYBCmTPf+rrmBYaaXpK1RQFBB20LUkWgGBjuORW4ihKCDsgPCYSdNXuEFhSb2HaDvMKS0hIiiQSxQQOZALg6KAyJFwyiqkJYTlFAUEJRV5xgyHokpGHhjQWUX7f28HQnaKcol8SaesSNJXkKAoICjy5xwzBIoqGzlh0JQQ6BQ9lyggcgMhPdnsQjFL2UDvOFJStzLg3BIihmK0iBYg9GAZHR8FZOoYMyiylg1vGK5CrwAH97zi0SmyQRENw0pwmECRCYjRMKwCB6eE3DpFFiiyAXEGZLayooJiBSDQQyTn5KId1irNKKeEvHKKDFBwHYIDQS/JEkBmcQwXKCKCHwXDHShcQCL0oW5Bn8ZRS8h/TjHSJThAWDkDRWQOHNnBMIUiIlgKFJEwXIFBcERoRIG4N2YqKLID0YReGYrr8xV/y8eo0lFAaO9/3uspbgGh8LTFAoKXUIvR00MxsodYpWRcQSJDMaJ0IJcYDQSCwtNBLRyBuy099xW/y0c0FLMD0TTbFgqvwDmna553zdPcK+w0NFvTrlPsCMXqQDRYUF8RDkVml9gBiB4UR1/R/ao+D6eYFQoPLUaURhUUHiLMCsTMjSV3F9J2fY9OUVD8k9NDi1EucVy311ekgCLzmcSKQKBms6AYcE4z2iVQXxEGxYz9xKouUVAQbsunrejKUPTAGO4UmfuJFXcdqNFs/y8o/qgU/f4PwcDchqBSXlAQoDiyM3s5QW9EwhNNawHQebvbbUGcGB1xE6eZfljo4VV2KFo2dwfj6O+qfFzu7V3BODf8BcWN4e8GxnUHWFA8dAG7gHF3JFBQEFrD1QBBZ0MFBQGK3YYUFLtlnBBvQUEQabchw6E4TtF2Ez5zvKHPaM5wgJU5WVFrC32au6CISqvuOgWFTr8lX50CiuorcrEV/lnSKiG5ALhbTfj3UxQUBcUrBdBTP/klW3+F4U7RJC23yA0WhKItP+oprGo4c8BC+h5Nayh6blFgjAejoBifg3QrIEHhUULKLdKx8HdB5C9sjy4hVUbGQUOGotxiXJKirzwciioj0SnH10vxy0Dok0vomUIcZo3gKJACCuQW1V9wUqofm+rXBssx9Am1mCEVFOUYFinVz5HyF4yRY1Q50Se+N0NKKCiOUWD4gdGFol125Jd5lGP4JV7sFAgKrwOt84IpYJRr2MIDnQKB4XH8fQ2RCsbxujrX0EFCgmJGMMo95GCYQBFRRo4Qua5R7sGHgwwFcosZwLiTp0rNa1VYUCAwIvoLSRPKuVcKkpcXUygi3aLg4KDOG8uGArnFKDDadaX9Rk+yHZ1DBEVmMLQNafUdgvJxFg19F1R0j9G747UuspNjiJ3iSMBMYNxBw4FlFzDcoRjZY/DaK1pPsgMYaigo/cVMYKCGtaBg3GqojBQYDDEHDzVxCmp/cYzL1IA+6b/zp+NNoaCWkllcY9dPx5tDsRIYBYVDHaP0Gdld4w6M1ZtNF6fgHHBl7zMKCge34JSTjK5RUDhBwQUjCxzVUzgCISknGcpKQREEhcQ1RjlHQREIBfew67q0iMOvOrwaAISmpJxf6wHIzkA0bd23pFTeqGcaaD4tJOit9NXPKFJBYeUcT9AgWBAMbd4dgEgLhbbnQG4i+f8uQKSHIgscOwExDRTepaXnHLsBMSUUkYDsCMT0UNzd4Ra7mF1hOPRMsyWVNH/c1/SA2R2Es5a/ACFtcn/xxMQMAAAAAElFTkSuQmCC';
const CCW = 'data:image/png;base64,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';

const vm = Scratch.vm;

let cameraX = 0;
let cameraY = 0;
let cameraZoom = 100;
let cameraDirection = 90;
let cameraBG = '#ffffff';

vm.runtime.runtimeOptions.fencing = false;
vm.renderer.offscreenTouching = true;

function updateCamera(x = cameraX, y = cameraY, scale = cameraZoom / 100, rot = -cameraDirection + 90) {
    rot = rot / 180 * Math.PI;
    let s = Math.sin(rot) * scale;
    let c = Math.cos(rot) * scale;
    let w = vm.runtime.stageWidth / 2;
    let h = vm.runtime.stageHeight / 2;
    vm.renderer._projection = [
        c / w, -s / h, 0, 0,
        s / w, c / h, 0, 0,
        0, 0, -1, 0,
        (c * -x + s * -y) / w, (c * -y - s * -x) / h, 0, 1
    ];
    vm.renderer.dirty = true;
}

// tell resize to update camera as well
vm.runtime.on('STAGE_SIZE_CHANGED', _ => updateCamera());

// fix mouse positions
let oldSX = vm.runtime.ioDevices.mouse.getScratchX;
let oldSY = vm.runtime.ioDevices.mouse.getScratchY;

vm.runtime.ioDevices.mouse.getScratchX = function (...a) {
    return (oldSX.apply(this, a) + cameraX) / cameraZoom * 100;
};
vm.runtime.ioDevices.mouse.getScratchY = function (...a) {
    return (oldSY.apply(this, a) + cameraY) / cameraZoom * 100;
};

class Camera {

    getInfo() {
        return {

            id: 'DTcameracontrols',
            name: 'Camera',

            color1: '#ff4da7',
            color2: '#de4391',
            color3: '#c83c82',

            menuIconURI: icon,

            blocks: [
                {
                    opcode: 'moveSteps',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'move camera [val] steps',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 10
                        },
                    }
                },
                {
                    opcode: 'rotateCW',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'turn camera [image] [val] degrees',
                    arguments: {
                        image: {
                            type: Scratch.ArgumentType.IMAGE,
                            dataURI: CW
                        },
                        val: {
                            type: Scratch.ArgumentType.ANGLE,
                            defaultValue: 15
                        }
                    }
                },
                {
                    opcode: 'rotateCCW',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'turn camera [image] [val] degrees',
                    arguments: {
                        image: {
                            type: Scratch.ArgumentType.IMAGE,
                            dataURI: CCW
                        },
                        val: {
                            type: Scratch.ArgumentType.ANGLE,
                            defaultValue: 15
                        }
                    }
                },
                '---',
                {
                    opcode: 'goTo',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'move camera to [sprite]',
                    arguments: {
                        sprite: {
                            type: Scratch.ArgumentType.STRING,
                            menu: "sprites",
                        },
                    }
                },
                {
                    opcode: 'setBoth',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set camera to x: [x] y: [y]',
                    arguments: {
                        x: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 0
                        },
                        y: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 0
                        },
                    }
                },
                '---',
                {
                    opcode: 'setDirection',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set camera direction to [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.ANGLE,
                            defaultValue: 90
                        }
                    }
                },
                {
                    opcode: 'pointTowards',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'point camera towards [sprite]',
                    arguments: {
                        sprite: {
                            type: Scratch.ArgumentType.STRING,
                            menu: "sprites",
                        },
                    }
                },
                '---',
                {
                    opcode: 'changeX',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'change camera x by [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 10
                        }
                    }
                },
                {
                    opcode: 'setX',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set camera x to [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 0
                        }
                    }
                },
                {
                    opcode: 'changeY',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'change camera y by [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 10
                        }
                    }
                },
                {
                    opcode: 'setY',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set camera y to [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 0
                        }
                    }
                },
                '---',
                {
                    opcode: 'getX',
                    blockType: Scratch.BlockType.REPORTER,
                    text: 'camera x',
                },
                {
                    opcode: 'getY',
                    blockType: Scratch.BlockType.REPORTER,
                    text: 'camera y',
                },
                {
                    opcode: 'getDirection',
                    blockType: Scratch.BlockType.REPORTER,
                    text: 'camera direction',
                },
                '---',
                {
                    opcode: 'changeZoom',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'change camera zoom by [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 10
                        }
                    }
                },
                {
                    opcode: 'setZoom',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set camera zoom to [val] %',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.NUMBER,
                            defaultValue: 100
                        }
                    }
                },
                {
                    opcode: 'getZoom',
                    blockType: Scratch.BlockType.REPORTER,
                    text: 'camera zoom',
                },
                '---',
                {
                    opcode: 'setCol',
                    blockType: Scratch.BlockType.COMMAND,
                    text: 'set background color to [val]',
                    arguments: {
                        val: {
                            type: Scratch.ArgumentType.COLOR
                        }
                    }
                },
                {
                    opcode: 'getCol',
                    blockType: Scratch.BlockType.REPORTER,
                    text: 'background color',
                },
            ],
            menus: {
                sprites: {
                    items: 'getSprites',
                    acceptReporters: true,
                }
            },
        };
    }

    getSprites() {
        let sprites = [];
        Scratch.vm.runtime.targets.forEach(e => {
            if (e.isOriginal && !e.isStage) sprites.push(e.sprite.name);
        });
        if (sprites.length === 0) {
            sprites.push('no sprites exist');
        }
        return sprites;
    }

    setBoth(args, util) {
        cameraX = +args.x;
        cameraY = +args.y;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    changeZoom(args, util) {
        cameraZoom += +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    setZoom(args, util) {
        cameraZoom = +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    changeX(args, util) {
        cameraX += +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    setX(args, util) {
        cameraX = +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    changeY(args, util) {
        cameraY += +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    setY(args, util) {
        cameraY = +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    setDirection(args, util) {
        cameraDirection = +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    rotateCW(args, util) {
        cameraDirection = cameraDirection + +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    rotateCCW(args, util) {
        cameraDirection = cameraDirection - +args.val;
        updateCamera();
        vm.runtime.requestRedraw();
    }
    getX() {
        return cameraX;
    }
    getY() {
        return cameraY;
    }
    getZoom() {
        return cameraZoom;
    }
    getDirection() {
        return cameraDirection;
    }
    setCol(args, util) {
        cameraBG = Scratch.Cast.toString(args.val);
        const rgb = Scratch.Cast.toRgbColorList(args.val);
        Scratch.vm.renderer.setBackgroundColor(rgb[0] / 255, rgb[1] / 255, rgb[2] / 255);
        updateCamera();
        vm.runtime.requestRedraw();
    }
    getCol() {
        return cameraBG;
    }
    moveSteps(args) {
        let dir = (-cameraDirection + 90) * Math.PI / 180;
        cameraX += args.val * Math.cos(dir);
        cameraY += args.val * Math.sin(dir);
        updateCamera();
        vm.runtime.requestRedraw();
    }
    goTo(args, util) {
        const target = Scratch.Cast.toString(args.sprite);
        const sprite = vm.runtime.getSpriteTargetByName(target);
        if (!sprite) return;
        cameraX = Math.round(sprite.x);
        cameraY = Math.round(sprite.y);
        updateCamera();
        vm.runtime.requestRedraw();
    }
    pointTowards(args, util) {
        const target = Scratch.Cast.toString(args.sprite);
        const sprite = vm.runtime.getSpriteTargetByName(target);
        if (!sprite) return;
        let targetX = sprite.x;
        let targetY = sprite.y;
        const dx = targetX - cameraX;
        const dy = targetY - cameraY;
        cameraDirection = 90 - this.radToDeg(Math.atan2(dy, dx));
        updateCamera();
        vm.runtime.requestRedraw();
    }
    radToDeg(rad) {
        return rad * 180 / Math.PI;
    }
}

module.exports = Camera;