{"id":17,"date":"2024-04-06T16:07:23","date_gmt":"2024-04-06T16:07:23","guid":{"rendered":"https:\/\/rileysmachinations.com\/?page_id=17"},"modified":"2024-04-06T21:11:37","modified_gmt":"2024-04-06T21:11:37","slug":"rangefindingcode","status":"publish","type":"page","link":"https:\/\/rileysmachinations.com\/index.php\/echoed-aura\/code-showcase\/rangefindingcode\/","title":{"rendered":"Range Finding Code"},"content":{"rendered":"\n
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using<\/span> <\/span>System<\/span>.Collections<\/span>;<\/span><\/span>\nusing<\/span> <\/span>System<\/span>.Collections.Generic<\/span>;<\/span><\/span>\nusing<\/span> <\/span>UnityEngine<\/span>;<\/span><\/span>\n<\/span>\npublic<\/span> <\/span>class<\/span> <\/span>AbilityRange<\/span> : <\/span>MonoBehaviour<\/span><\/span>\n{<\/span><\/span>\n<\/span>\n<\/span>\n    <\/span>List<\/span><<\/span>ExWhyCell<\/span>><\/span> cellsInRange<\/span>;<\/span><\/span>\n    <\/span>List<\/span><<\/span>GameObject<\/span>><\/span> rangeVisuals<\/span>;<\/span><\/span>\n    <\/span>List<\/span><<\/span>BattleCharacterObject<\/span>><\/span> charactersInRange<\/span>;<\/span><\/span>\n    <\/span>int<\/span> range<\/span>;<\/span><\/span>\n    <\/span>ExWhyCell<\/span> epicentre<\/span>;<\/span><\/span>\n    <\/span>ExWhy<\/span> grid<\/span>;<\/span><\/span>\n<\/span>\n    <\/span>\/\/The prefab used to show range<\/span><\/span>\n    <\/span>GameObject<\/span> visual<\/span>;<\/span><\/span>\n    <\/span><\/span>\n    <\/span>List<\/span><<\/span>ExWhyCell<\/span>><\/span> visited<\/span>;<\/span><\/span>\n<\/span>\n    <\/span>\/\/Finds all cells in  range. <\/span><\/span>\n    <\/span>\/\/It just uses a two dimensional for loop adding a cell to each quandrant. <\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>List<\/span><<\/span>ExWhyCell<\/span>><\/span> <\/span>findCellsInRange<\/span>()<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>int<\/span> <\/span>epiX<\/span> <\/span>=<\/span> <\/span>epicentre<\/span>.<\/span>xPosition<\/span>;<\/span><\/span>\n        <\/span>int<\/span> <\/span>epiY<\/span> <\/span>=<\/span> <\/span>epicentre<\/span>.<\/span>yPosition<\/span>;<\/span><\/span>\n<\/span>\n        <\/span>for<\/span> (<\/span>int<\/span> <\/span>x<\/span> <\/span>=<\/span> <\/span>0<\/span>;<\/span> <\/span>x<\/span> <\/span><=<\/span> <\/span>range<\/span>;<\/span> <\/span>++<\/span>x<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>for<\/span> (<\/span>int<\/span> <\/span>y<\/span> <\/span>=<\/span> <\/span>0<\/span>;<\/span> <\/span>y<\/span> <\/span><=<\/span> <\/span>range<\/span>;<\/span> <\/span>++<\/span>y<\/span>)<\/span><\/span>\n            <\/span>{<\/span><\/span>\n                <\/span>ExWhyCell<\/span> <\/span>possibleCell<\/span>;<\/span><\/span>\n                <\/span>if<\/span> (<\/span>x<\/span> <\/span>+<\/span> <\/span>y<\/span> <\/span><=<\/span> <\/span>range<\/span>) <\/span>{<\/span><\/span>\n<\/span>\n                    <\/span>if<\/span> (<\/span>!<\/span>(<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span> <\/span>>=<\/span> <\/span>grid<\/span>.<\/span>xMax<\/span> <\/span>||<\/span> (<\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span> <\/span>>=<\/span> <\/span>grid<\/span>.<\/span>yMax<\/span>))) <\/span>{<\/span><\/span>\n                        <\/span>possibleCell<\/span> <\/span>=<\/span> <\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span>]<\/span>;<\/span><\/span>\n                        <\/span>if<\/span> (<\/span>!<\/span>cellsInRange<\/span>.<\/span>Contains<\/span>(<\/span>possibleCell<\/span>))<\/span><\/span>\n                        <\/span>{<\/span><\/span>\n                            <\/span>cellsInRange<\/span>.<\/span>Add<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span>])<\/span>;<\/span><\/span>\n                        <\/span>}<\/span><\/span>\n                    <\/span>}<\/span><\/span>\n<\/span>\n                    <\/span>if<\/span> (<\/span>!<\/span>(<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span> <\/span><<\/span> <\/span>0<\/span> <\/span>||<\/span> (<\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span> <\/span><<\/span> <\/span>0<\/span>)))<\/span><\/span>\n                    <\/span>{<\/span><\/span>\n                        <\/span>possibleCell<\/span> <\/span>=<\/span> <\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span>]<\/span>;<\/span><\/span>\n                        <\/span>if<\/span> (<\/span>!<\/span>cellsInRange<\/span>.<\/span>Contains<\/span>(<\/span>possibleCell<\/span>))<\/span><\/span>\n                        <\/span>{<\/span><\/span>\n                            <\/span>cellsInRange<\/span>.<\/span>Add<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span>])<\/span>;<\/span><\/span>\n                        <\/span>}<\/span><\/span>\n                     <\/span>}<\/span><\/span>\n<\/span>\n                    <\/span>if<\/span> (<\/span>!<\/span>((<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span> <\/span><<\/span> <\/span>0<\/span>)<\/span>||<\/span> (<\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span> <\/span>>=<\/span> <\/span>grid<\/span>.<\/span>yMax<\/span>)))<\/span><\/span>\n                    <\/span>{<\/span><\/span>\n                        <\/span>possibleCell<\/span> <\/span>=<\/span> <\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span>]<\/span>;<\/span><\/span>\n                        <\/span>if<\/span> (<\/span>!<\/span>cellsInRange<\/span>.<\/span>Contains<\/span>(<\/span>possibleCell<\/span>))<\/span><\/span>\n                        <\/span>{<\/span><\/span>\n                            <\/span>cellsInRange<\/span>.<\/span>Add<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>-<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>+<\/span> <\/span>y<\/span>])<\/span>;<\/span><\/span>\n                        <\/span>}<\/span><\/span>\n                    <\/span>}<\/span><\/span>\n<\/span>\n<\/span>\n                    <\/span>if<\/span> (<\/span>!<\/span>((<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span>  <\/span>>=<\/span> <\/span>grid<\/span>.<\/span>xMax<\/span>) <\/span>||<\/span> (<\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span> <\/span><<\/span> <\/span>0<\/span>)))<\/span><\/span>\n                    <\/span>{<\/span><\/span>\n                        <\/span>possibleCell<\/span> <\/span>=<\/span> <\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span>]<\/span>;<\/span><\/span>\n                        <\/span>if<\/span> (<\/span>!<\/span>cellsInRange<\/span>.<\/span>Contains<\/span>(<\/span>possibleCell<\/span>))<\/span><\/span>\n                        <\/span>{<\/span><\/span>\n                            <\/span>cellsInRange<\/span>.<\/span>Add<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>epiX<\/span> <\/span>+<\/span> <\/span>x<\/span>,<\/span> <\/span>epiY<\/span> <\/span>-<\/span> <\/span>y<\/span>])<\/span>;<\/span><\/span>\n                        <\/span>}<\/span><\/span>\n                    <\/span>}<\/span><\/span>\n                <\/span>}<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n        <\/span>return<\/span> <\/span>cellsInRange<\/span>;<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>\/\/This "Jumper Range" is a bredth-First search for finding the walkable range of an ability. <\/span><\/span>\n    <\/span>\/\/Basically, a path finding algorithm<\/span><\/span>\n    <\/span>\/\/Todo : Add "visted" code to make more efficient<\/span><\/span>\n    <\/span>public<\/span> <\/span>void<\/span> <\/span>jumperRange<\/span>(<\/span>ExWhyCell<\/span> <\/span>currentCell<\/span>,<\/span> <\/span>int<\/span> <\/span>jumpsLeft<\/span>)<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>\/\/ visited = new List<ExWhyCell>();<\/span><\/span>\n        <\/span>cellsInRange<\/span>.<\/span>Add<\/span>(<\/span>currentCell<\/span>)<\/span>;<\/span><\/span>\n<\/span>\n<\/span>\n        <\/span>if<\/span> (<\/span>jumpsLeft<\/span> <\/span>==<\/span> <\/span>0<\/span> <\/span>||<\/span> <\/span>!<\/span>currentCell<\/span>.<\/span>walkable<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>return;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n        <\/span>\/\/Up<\/span><\/span>\n        <\/span>if<\/span> (<\/span>currentCell<\/span>.<\/span>yPosition<\/span> <\/span>!=<\/span> <\/span>grid<\/span>.<\/span>yMax<\/span>)<\/span>{<\/span><\/span>\n            <\/span>if<\/span> (<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span> <\/span>+<\/span> <\/span>1<\/span>]<\/span>.<\/span>walkable<\/span>) <\/span>{<\/span><\/span>\n                <\/span>jumperRange<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>,<\/span> <\/span>jumpsLeft<\/span> <\/span>-<\/span> <\/span>1<\/span>)<\/span>;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n        <\/span>\/\/Down<\/span><\/span>\n        <\/span>if<\/span> (<\/span>currentCell<\/span>.<\/span>yPosition<\/span> <\/span>!=<\/span> <\/span>0<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>if<\/span> (<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span> <\/span>-<\/span> <\/span>1<\/span>]<\/span>.<\/span>walkable<\/span>)<\/span><\/span>\n            <\/span>{<\/span><\/span>\n                <\/span>jumperRange<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>,<\/span> <\/span>jumpsLeft<\/span> <\/span>-<\/span> <\/span>1<\/span>)<\/span>;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n        <\/span>\/\/Left<\/span><\/span>\n        <\/span>if<\/span> (<\/span>currentCell<\/span>.<\/span>xPosition<\/span> <\/span>!=<\/span> <\/span>0<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>if<\/span> (<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span> <\/span>-<\/span> <\/span>1<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>.<\/span>walkable<\/span>)<\/span><\/span>\n            <\/span>{<\/span><\/span>\n                <\/span>jumperRange<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>,<\/span> <\/span>jumpsLeft<\/span> <\/span>-<\/span> <\/span>1<\/span>)<\/span>;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n        <\/span>\/\/Right<\/span><\/span>\n        <\/span>if<\/span> (<\/span>currentCell<\/span>.<\/span>xPosition<\/span> <\/span>!=<\/span> <\/span>grid<\/span>.<\/span>xMax<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>if<\/span> (<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span> <\/span>+<\/span> <\/span>1<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>.<\/span>walkable<\/span>)<\/span><\/span>\n            <\/span>{<\/span><\/span>\n                <\/span>jumperRange<\/span>(<\/span>grid<\/span>.<\/span>gridCells<\/span>[<\/span>currentCell<\/span>.<\/span>xPosition<\/span>,<\/span> <\/span>currentCell<\/span>.<\/span>yPosition<\/span>]<\/span>,<\/span> <\/span>jumpsLeft<\/span> <\/span>-<\/span> <\/span>1<\/span>)<\/span>;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n<\/span>\n<\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>void<\/span> <\/span>initalize<\/span>(<\/span>int<\/span> <\/span>rnge<\/span>,<\/span> <\/span>ExWhyCell<\/span> <\/span>epcntr<\/span>,<\/span> <\/span>ExWhy<\/span> <\/span>grd<\/span>)<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>range<\/span> <\/span>=<\/span> <\/span>rnge<\/span>;<\/span><\/span>\n        <\/span>epicentre<\/span> <\/span>=<\/span> <\/span>epcntr<\/span>;<\/span><\/span>\n        <\/span>visual<\/span> <\/span>=<\/span> <\/span>Resources<\/span>.<\/span>Load<\/span><<\/span>GameObject<\/span>><\/span>(<\/span>"<\/span>RangeVisual<\/span>"<\/span>)<\/span>;<\/span><\/span>\n        <\/span>grid<\/span> <\/span>=<\/span> <\/span>grd<\/span>;<\/span><\/span>\n        <\/span>cellsInRange<\/span> <\/span>=<\/span> <\/span>new<\/span> <\/span>List<\/span><<\/span>ExWhyCell<\/span>><\/span>()<\/span>;<\/span><\/span>\n        <\/span>rangeVisuals<\/span> <\/span>=<\/span> <\/span>new<\/span> <\/span>List<\/span><<\/span>GameObject<\/span>><\/span>()<\/span>;<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>public<\/span> <\/span>void<\/span> <\/span>destroyVisual<\/span>()<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>foreach<\/span> (<\/span>GameObject<\/span> <\/span>go<\/span> <\/span>in<\/span> <\/span>rangeVisuals<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>Destroy<\/span>(<\/span>go<\/span>)<\/span>;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>\/\/Spawns a blue visial effect for the range of abilities\/ <\/span><\/span>\n    <\/span>public<\/span> <\/span>void<\/span> <\/span>spawnVisuals<\/span>()<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>foreach<\/span>(<\/span>ExWhyCell<\/span> <\/span>cell<\/span> <\/span>in<\/span> <\/span>cellsInRange<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>rangeVisuals<\/span>.<\/span>Add<\/span>(<\/span>Instantiate<\/span>(<\/span>visual<\/span>,<\/span> <\/span>cell<\/span>.<\/span>cellGO<\/span>.<\/span>transform<\/span>))<\/span>;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>}<\/span><\/span>\n<\/span>\n    <\/span>\/\/Finds the characters in already foudn cells. <\/span><\/span>\n    <\/span>public<\/span> <\/span>List<\/span><<\/span>BattleCharacterObject<\/span>><\/span> <\/span>findCharactersInRange<\/span>()<\/span><\/span>\n    <\/span>{<\/span><\/span>\n        <\/span>List<\/span><<\/span>BattleCharacterObject<\/span>><\/span> <\/span>output<\/span> <\/span>=<\/span> <\/span>new<\/span> <\/span>List<\/span><<\/span>BattleCharacterObject<\/span>><\/span>()<\/span>;<\/span><\/span>\n        <\/span>foreach<\/span> (<\/span>ExWhyCell<\/span> <\/span>cell<\/span> <\/span>in<\/span> <\/span>cellsInRange<\/span>)<\/span><\/span>\n        <\/span>{<\/span><\/span>\n            <\/span>if<\/span> (<\/span>cell<\/span>.<\/span>occupier<\/span>)<\/span><\/span>\n            <\/span>{<\/span><\/span>\n                <\/span>output<\/span>.<\/span>Add<\/span>(<\/span>cell<\/span>.<\/span>occupier<\/span>)<\/span>;<\/span><\/span>\n            <\/span>}<\/span><\/span>\n            <\/span>charactersInRange<\/span> <\/span>=<\/span> <\/span>output<\/span>;<\/span><\/span>\n        <\/span>}<\/span><\/span>\n            <\/span>return<\/span> <\/span>output<\/span>;<\/span><\/span>\n    <\/span>}<\/span><\/span>\n}<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":23,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"blank","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/pages\/17"}],"collection":[{"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":4,"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/pages\/17\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/pages\/17\/revisions\/28"}],"up":[{"embeddable":true,"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/pages\/23"}],"wp:attachment":[{"href":"https:\/\/rileysmachinations.com\/index.php\/wp-json\/wp\/v2\/media?parent=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}