Enhance | 实现了一部分编辑器内碰撞箱检测

mods/dr_game/Difficult_Rocket_rs/src/src/data_type.rs

@@ -9,3 +9,5 @@
 pub mod dr;
 pub mod math;
 pub mod sr1;
+
+pub type IdType = i128;

mods/dr_game/Difficult_Rocket_rs/src/src/data_type/dr.rs

@@ -1,8 +1,8 @@
 use std::collections::HashMap;
 
 use nalgebra::Vector2;
-use rapier2d_f64::geometry::{SharedShape, TriMeshFlags};
-use rapier2d_f64::math::{Isometry, Point, Real};
+use rapier2d_f64::geometry::TriMeshFlags;
+use rapier2d_f64::math::{Point, Real};
 use rapier2d_f64::parry::transformation::vhacd::VHACDParameters;
 
 pub enum ConnectType {

mods/dr_game/Difficult_Rocket_rs/src/src/data_type/sr1.rs

@@ -13,8 +13,8 @@ use crate::sr1_data::ship::{
 };
 
 use crate::data_type::math::{Point2D, Rotatable};
+use crate::data_type::IdType;
 
-pub type IdType = i64;
 pub type ConnectionType = Vec<(Vec<SR1PartData>, Option<Vec<Connection>>)>;
 
 pub fn radians_map_to_degrees(angle: f64) -> f64 {

mods/dr_game/Difficult_Rocket_rs/src/src/python/data.rs

@@ -4,9 +4,10 @@ use pyo3::exceptions::PyValueError;
 use pyo3::prelude::*;
 
 use crate::data_type::math::{Point2D, Rotatable};
+use crate::data_type::sr1::SaveStatus;
 use crate::data_type::sr1::{get_max_box, SR1PartData, SR1PartListTrait};
-use crate::data_type::sr1::{IdType, SaveStatus};
 use crate::data_type::sr1::{SR1PartList, SR1PartType, SR1Ship};
+use crate::data_type::IdType;
 use crate::sr1_data::part_list::RawPartList;
 
 #[pyclass]
@@ -308,10 +309,10 @@ impl PySR1Ship {
         parts
     }
 
-    fn get_part_box(&self, part_id: i64) -> Option<((f64, f64), (f64, f64))> {
+    fn get_part_box(&self, part_id: IdType) -> Option<((f64, f64), (f64, f64))> {
         let part_data = self.ship.parts.iter().find(|&x| x.id == part_id);
         if let Some(part_data) = part_data {
-            let part_type = self.part_list.get_part_type(&part_data.part_type_id).unwrap();
+            if let Some(part_type) = self.part_list.get_part_type(&part_data.part_type_id) {
                 // rotate
                 let radius = part_data.angle;
                 let ((x1, y1), (x2, y2)) = part_type.get_box();
@@ -324,6 +325,7 @@ impl PySR1Ship {
                 p2.add_mut(part_data.x * 2.0, part_data.y * 2.0);
                 return Some(((p1.x, p1.y), (p2.x, p2.y)));
             }
+        }
         None
     }
 

mods/dr_game/Difficult_Rocket_rs/src/src/python/editor.rs

@@ -6,14 +6,141 @@
  * -------------------------------
  */
 
-
-use nalgebra::Vector2;
+use nalgebra::{Matrix2, Vector2};
 use pyo3::prelude::*;
+use rapier2d_f64::math::Real;
 
-use crate::data_type::dr::BoxColliderEnum;
+use crate::data_type::IdType;
+
+/// Id 位置 碰撞体
+pub type BoundedShape = (IdType, Vector2<Real>, EditorShapeEnum);
+
+pub enum EditorShapeEnum {
+    /// 矩形
+    /// 一个方向的向量 另一个方向的向量
+    Cuboid(Vector2<Real>, Vector2<Real>),
+    /// 三角形
+    /// 一个方向的向量 另一个方向的向量
+    Triangle(Vector2<Real>, Vector2<Real>),
+    /// 圆
+    /// 半径
+    Ball(Real),
+    /// 组合
+    Compound(Vec<EditorShapeEnum>),
+}
 
 // #[pyclass]
 pub struct EditorArea {
     /// 存储所有碰撞箱信息
-    pub collision_box: Vec<BoxColliderEnum>,
+    pub collision_box: Vec<BoundedShape>,
+}
+
+impl EditorArea {
+    /// 添加一个碰撞箱
+    pub fn add_box(&mut self, box_data: BoundedShape) {
+        self.collision_box.push(box_data);
+    }
+
+    /// 删除一个碰撞箱
+    pub fn remove_box_by_id(&mut self, id: IdType) -> bool {
+        for (i, box_data) in self.collision_box.iter().enumerate() {
+            if box_data.0 == id {
+                self.collision_box.remove(i);
+                return true;
+            }
+        }
+        false
+    }
+
+    /// 检查一个点是否碰撞到任意一个碰撞箱
+    pub fn check_hit(&self, point: Vector2<Real>) -> Option<IdType> {
+        for box_data in self.collision_box.iter() {
+            match &box_data.2 {
+                // 球 直接勾股定理秒了
+                EditorShapeEnum::Ball(r) => {
+                    if (point - box_data.1).norm() <= *r {
+                        return Some(box_data.0);
+                    }
+                }
+                // 矩形
+                // 进行一个旋转
+                EditorShapeEnum::Cuboid(dir1, dir2) => {
+                    // 先平移坐标系
+                    let point = point - box_data.1;
+                    // 求出逆矩阵
+                    let inv = Matrix2::new(dir1.x, dir2.x, dir1.y, dir2.y).try_inverse().unwrap();
+                    // 变换
+                    let point = inv * point;
+                    // 判断是否在矩形内
+                    if point.x >= 0.0 && point.x <= 1.0 && point.y >= 0.0 && point.y <= 1.0 {
+                        return Some(box_data.0);
+                    } else {
+                        continue;
+                    }
+                },
+                // 三角形
+                EditorShapeEnum::Triangle(dir1, dir2) => {
+                    // 先平移坐标系
+                    let point = point - box_data.1;
+                    // 求出逆矩阵
+                    let inv = Matrix2::new(dir1.x, dir2.x, dir1.y, dir2.y).try_inverse().unwrap();
+                    // 变换
+                    let point = inv * point;
+                    // 判断是否在三角形内
+                    if point.x >= 0.0 && point.y >= 0.0 && point.x + point.y <= 1.0 {
+                        return Some(box_data.0);
+                    } else {
+                        continue;
+                    }
+                },
+                EditorShapeEnum::Compound(shapes) => {
+                    for shape in shapes {
+                        match shape {
+                            // 球 直接勾股定理秒了
+                            EditorShapeEnum::Ball(r) => {
+                                if (point - box_data.1).norm() <= *r {
+                                    return Some(box_data.0);
+                                }
+                            }
+                            // 矩形
+                            // 进行一个旋转
+                            EditorShapeEnum::Cuboid(dir1, dir2) => {
+                                // 先平移坐标系
+                                let point = point - box_data.1;
+                                // 求出逆矩阵
+                                let inv = Matrix2::new(dir1.x, dir2.x, dir1.y, dir2.y).try_inverse().unwrap();
+                                // 变换
+                                let point = inv * point;
+                                // 判断是否在矩形内
+                                if point.x >= 0.0 && point.x <= 1.0 && point.y >= 0.0 && point.y <= 1.0 {
+                                    return Some(box_data.0);
+                                } else {
+                                    continue;
+                                }
+                            },
+                            // 三角形
+                            EditorShapeEnum::Triangle(dir1, dir2) => {
+                                // 先平移坐标系
+                                let point = point - box_data.1;
+                                // 求出逆矩阵
+                                let inv = Matrix2::new(dir1.x, dir2.x, dir1.y, dir2.y).try_inverse().unwrap();
+                                // 变换
+                                let point = inv * point;
+                                // 判断是否在三角形内
+                                if point.x >= 0.0 && point.y >= 0.0 && point.x + point.y <= 1.0 {
+                                    return Some(box_data.0);
+                                } else {
+                                    continue;
+                                }
+                            },
+                            EditorShapeEnum::Compound(_) => {
+                                panic!("Compound in Compound");
+                            },
+                        }
+                    }
+                }
+            }
+        }
+        None
+    }
 }

mods/dr_game/Difficult_Rocket_rs/src/src/sr1_data/ship.rs

@@ -6,8 +6,9 @@ use serde::{Deserialize, Serialize};
 use serde_xml_rs::from_str;
 use serde_xml_rs::Error as XmlError;
 
-use crate::data_type::sr1::{IdType, SR1PartData, SR1PartDataAttr, SR1Ship};
+use crate::data_type::sr1::{SR1PartData, SR1PartDataAttr, SR1Ship};
 use crate::data_type::sr1::{SR1PartDataTrait, SR1ShipTrait};
+use crate::data_type::IdType;
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(rename = "Ship")]
@@ -51,7 +52,7 @@ pub struct Part {
     pub pod: Option<Pod>,
     #[serde(rename = "partType")]
     pub part_type_id: String,
-    pub id: i64,
+    pub id: IdType,
     pub x: f64,
     pub y: f64,
     #[serde(rename = "editorAngle")]
@@ -119,7 +120,7 @@ pub struct Step {
 #[serde(rename = "Activate")]
 pub struct Activate {
     #[serde(rename = "Id")]
-    pub id: i64,
+    pub id: IdType,
     pub moved: i8, // 1 or 0
 }