From 8276c94169c7f6027691f124c63b61c815ab15a5 Mon Sep 17 00:00:00 2001
From: Dennis Kobert <d-kobert@web.de>
Date: Mon, 3 Jun 2019 20:30:59 +0200
Subject: Add further collision test cases

---
 game_server/src/collide.rs | 45 ++++++++++++++++++++++++++++++++++-----------
 game_server/src/maths.rs   | 12 ++++++++++++
 2 files changed, 46 insertions(+), 11 deletions(-)

(limited to 'game_server/src')

diff --git a/game_server/src/collide.rs b/game_server/src/collide.rs
index 9aab5c6..16b5357 100644
--- a/game_server/src/collide.rs
+++ b/game_server/src/collide.rs
@@ -65,8 +65,8 @@ impl Collide<AABox> for RBox {
 
         0.0 <= v1_dist_size && v1_dist <= 1.0
         && 0.0 <= v2_dist_size && v2_dist <= 1.0
-        && other.pos.x < maxx && minx < other.pos.x + other.size.x
-        && other.pos.y < maxy && miny < other.pos.y + other.size.y
+        && other.pos.x <= maxx && minx <= other.pos.x + other.size.x
+        && other.pos.y <= maxy && miny <= other.pos.y + other.size.y
     }
 }
 
@@ -162,7 +162,7 @@ impl<S, T: Collide<S>> Collide<S> for Vec<T> {
         }
     
         #[test]
-        fn test_not_collide_Rbox_dot() {
+        fn test_not_collide_rbox_dot() {
              let a = Vec2{x: 1.0, y: 1.0};
              let b = Vec2{x: 1.0, y: 1.0};
              let c = Vec2{x: 1.0, y: -1.0};
@@ -174,7 +174,7 @@ impl<S, T: Collide<S>> Collide<S> for Vec<T> {
         }
 
         #[test]
-        fn test_collide_rbox_rbox_intersecting() {
+        fn test_collide_rbox_aabox_intersecting() {
              let a = Vec2{x: 1.0, y: 2.5};
              let b = Vec2{x: 0.0, y: 2.5};
              let c = Vec2{x: 3.0, y: 0.5};
@@ -187,20 +187,43 @@ impl<S, T: Collide<S>> Collide<S> for Vec<T> {
         }
 
         #[test]
-        fn test_collide_rbox_rbox_crossed() {
+        fn test_collide_rbox_aabox_edges_touch() {
+             let a = Vec2{x: 4.0, y: 5.5};
+             let b = Vec2{x: 1.0, y: 7.5};
+             let aa_box = RBox::new(a, b, 3.9);
+             let a = Vec2{x: 0.0, y: 0.5};
+             let b = Vec2{x: 4.0, y: 5.0};
+             let bb_box = AABox{pos: a, size: b};
+
+             assert!(aa_box.collides(&bb_box));
+        }
+
+        #[test]
+        fn test_collide_rbox_aabox_crossed() {
              let a = Vec2{x: 2.0, y: 0.5};
-             let b = Vec2{x: 1.0, y: 0.0};
-             let c = Vec2{x: 0.0, y: 7.5};
-             let aa_box = RBox{pos: a, v1: b, v2: c};
-             let a = Vec2{x: 1.0, y: 3.5};
-             let b = Vec2{x: 5.0, y: 4.5};
+             let b = Vec2{x: 1.0, y: 7.5};
+             let aa_box = RBox::new(a, b, 3.9);
+             let a = Vec2{x: 0.0, y: 4.5};
+             let b = Vec2{x: 15.0, y: 1.5};
              let bb_box = AABox{pos: a, size: b};
 
              assert!(aa_box.collides(&bb_box));
         }
     
         #[test]
-        fn test_not_collide_rbox_rbox() {
+        fn test_not_collide_rbox_aabox_next_to() {
+             let a = Vec2{x: 2.0, y: 0.5};
+             let b = Vec2{x: 1.0, y: 7.5};
+             let aa_box = RBox::new(a, b, 3.9);
+             let a = Vec2{x: 5.0, y: 40.5};
+             let b = Vec2{x: 15.0, y: 1.5};
+             let bb_box = AABox{pos: a, size: b};
+
+             assert!(!aa_box.collides(&bb_box));
+        }
+    
+        #[test]
+        fn test_not_collide_rbox_aabox() {
              let a = Vec2{x: 1.0, y: 1.0};
              let b = Vec2{x: 0.0, y: 1.0};
              let c = Vec2{x: 1.0, y: 0.0};
diff --git a/game_server/src/maths.rs b/game_server/src/maths.rs
index 7c4ee2f..b9303af 100644
--- a/game_server/src/maths.rs
+++ b/game_server/src/maths.rs
@@ -180,6 +180,18 @@ pub struct RBox {
     pub v2: Vec2,
 }
 
+impl RBox {
+    pub fn new(pos: Vec2, orientation: Vec2, width: f32) -> Self {
+        let scale = width / orientation.distance();
+        let orth = Vec2 {x: orientation.x / scale, y: -orientation.y / scale};
+        Self {
+            pos: pos,
+            v1: orientation,
+            v2: orth,
+        }
+    }
+}   
+
 impl std::ops::Add<Vec2> for RBox {
     type Output = Self;
     fn add(self, other: Vec2) -> Self {
-- 
cgit v1.2.3-70-g09d2