add pathfinding start/end selection

1 files changed, 29 insertions, 2 deletions

diff --git a/ViewController.cpp b/ViewController.cpp
index 989f11a..ec0315d 100644
--- a/ViewController.cpp
+++ b/ViewController.cpp
@@ -66,7 +66,28 @@ void ViewController::update_artists() {
 	}
 }
 
+void ViewController::draw_pathfinding_dot(unsigned int x, unsigned int y, const Color & c) {
+	this->view.fill_rect(center({
+		.x = static_cast<float>(x * scale),
+		.y = static_cast<float>(y * scale),
+		.width = static_cast<float>(pathfinding_size),
+		.height = static_cast<float>(pathfinding_size),
+	}), c);
+}
+
 void ViewController::update_pathfinding() {
+
+  PathfindingContext & ctx = this->museum.pathfinding;
+	this->draw_pathfinding_dot(ctx.get_end().first, ctx.get_end().second, {
+    .red = 0x00,
+    .green = 0x00,
+    .blue = 0xdd,
+  });
+	this->draw_pathfinding_dot(ctx.get_start().first, ctx.get_start().second, {
+    .red = 0xff,
+    .green = 0xff,
+    .blue = 0xff,
+  });
 }
 
 void ViewController::update_quadtree_recursive(QuadTreeCollisionChecker * tree) {
@@ -140,11 +161,11 @@ void ViewController::ev_mousedown(MouseCode button) {
 	try {
 		switch (button) {
 			case MOUSE_LEFT: {
-				// TODO: pathfinding start point
+        this->museum.pathfinding.set_start(this->mouse_pos);
 				break;
 			}
 			case MOUSE_RIGHT: {
-				// TODO: pathfinding end point
+        this->museum.pathfinding.set_end(this->mouse_pos);
 				break;
 			}
 			default: break;
@@ -161,3 +182,9 @@ void ViewController::ev_mousemove(unsigned x, unsigned y) {
 	};
 }
 
+Rectangle ViewController::center(Rectangle rect) {
+  rect.x += (scale - rect.width) / 2;
+  rect.y += (scale - rect.height) / 2;
+  return rect;
+}
+