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feat: Wielder.project

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cha0s 2024-06-25 06:20:09 -05:00
parent 35515f5345
commit df47fadfae
1 changed files with 52 additions and 0 deletions
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52
app/ecs-components/wielder.js
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@ -9,6 +9,58 @@ export default function(Component) {
const {Inventory, Wielder} = Component.ecs.get(this.entity);
return Inventory.item(Wielder.activeSlot + 1);
};
Instance.prototype.project = function(position, projection) {
const {Direction: {direction}} = Component.ecs.get(this.entity);
let startX = position.x;
let startY = position.y;
switch (direction) {
case 0:
startX += projection.distance[1];
startY -= projection.distance[0];
break;
case 1:
startX += projection.distance[0];
startY += projection.distance[1];
break;
case 2:
startX -= projection.distance[1];
startY += projection.distance[0];
break;
case 3:
startX -= projection.distance[0];
startY -= projection.distance[1];
break;
}
const projected = [];
for (const row in projection.grid) {
const columns = projection.grid[row];
for (const column in columns) {
const targeted = projection.grid[row][column];
if (targeted) {
let axe;
switch (direction) {
case 0:
axe = [column, row];
break;
case 1:
axe = [-row, column];
break;
case 2:
axe = [-column, -row];
break;
case 3:
axe = [row, -column];
break;
}
projected.push({
x: startX + parseInt(axe[0]),
y: startY + parseInt(axe[1]),
})
}
}
}
return projected;
}
return Instance;
}
static schema = new Schema({