From 207bae6e1d7f017a51f77b4fde81652c31fbea49 Mon Sep 17 00:00:00 2001
From: Daniele Verducci <daniele.verducci@ichibi.eu>
Date: Sun, 15 Jan 2023 09:53:09 +0100
Subject: [PATCH] Perspective

---
 racing-sim.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/racing-sim.py b/racing-sim.py
index f5e50ee..5ae455f 100755
--- a/racing-sim.py
+++ b/racing-sim.py
@@ -97,10 +97,11 @@ class Main:
 
 		# Draw road
 		for y in range(int(RENDER_HEIGHT/2), RENDER_HEIGHT):
+			perspectiveMult = (y - RENDER_HEIGHT / 2) / (RENDER_HEIGHT / 2) * 0.8 + 0.2 # Range 0.2 - 1.0
 			roadWidth = 0.6
-			roadWidthPixels = roadWidth * RENDER_WIDTH
+			roadWidthPixels = roadWidth * RENDER_WIDTH * perspectiveMult
 			roadCenterPixels = (RENDER_WIDTH - roadWidth) / 2
-			kerbWidth = KERB_WIDTH * RENDER_WIDTH
+			kerbWidth = KERB_WIDTH * RENDER_WIDTH * perspectiveMult
 
 			sdl2.SDL_SetRenderDrawColor(self.renderer, KERB_COLOR[0], KERB_COLOR[1], KERB_COLOR[2], sdl2.SDL_ALPHA_OPAQUE)
 			# Left Kerb