From d748874c08dc2a602fba680d21d8c1909a18b30e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Fri, 14 Sep 2018 19:42:02 +0200
Subject: [PATCH] Add doors

---
 demo2.cpp | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/demo2.cpp b/demo2.cpp
index 5af058b..b4053d5 100644
--- a/demo2.cpp
+++ b/demo2.cpp
@@ -66,11 +66,11 @@ const unsigned char level[] =
   0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,3,0,2,2,0,0,0,0,0,0,0,0,0,2, // 5
   4,0,3,1,3,1,0,2,2,2,3,2,2,2,0,0,3,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 6
   0,0,2,0,0,0,0,0,0,5,0,0,0,0,0,0,0,5,0,0,0,0,1,2,0,5,5,0,0,0,0,0, // 7
-  0,0,1,0,0,0,0,0,0,5,0,0,0,0,0,0,0,2,0,0,0,0,4,0,0,0,5,0,0,2,0,0, // 8
+  0,0,1,0,0,0,0,0,0,5,0,0,0,0,0,0,0,6,0,0,0,0,4,0,0,0,5,0,0,2,0,0, // 8
   0,0,2,0,0,0,0,0,0,2,3,2,4,0,0,0,2,2,4,1,4,0,4,4,4,3,2,0,0,4,2,2, // 9
   0,0,4,4,4,0,0,0,0,0,0,0,0,0,0,3,3,4,0,0,0,0,0,1,0,0,0,0,0,0,0,4, // 10
   2,0,0,0,3,0,0,0,0,0,0,0,0,0,3,3,2,4,0,0,0,0,0,1,0,0,4,0,0,3,0,1, // 11
-  1,3,1,0,4,4,4,2,2,1,2,0,2,2,3,0,0,1,4,0,0,0,3,3,3,5,2,0,0,0,0,2, // 12
+  1,3,1,0,4,4,4,2,2,1,2,6,2,2,3,0,0,1,4,0,0,0,3,3,3,5,2,0,0,0,0,2, // 12
   0,0,0,0,0,0,0,0,0,4,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,1, // 13
   0,0,0,3,0,5,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4, // 14
   0,0,0,0,0,0,0,0,0,4,0,0,0,0,2,0,0,5,0,0,4,0,0,1,0,3,0,3,0,3,0,1  // 15
@@ -776,8 +776,23 @@ Unit floorHeightAt(int16_t x, int16_t y)
 
 Unit textureAt(int16_t x, int16_t y)
 {
+  Unit t = 0;
+
   if (x >= 0 && x < LEVEL_X_RES && y >= 0 && y < LEVEL_Y_RES)
-    return max(level[(LEVEL_Y_RES - y -1) * LEVEL_X_RES + x] - 1,0); 
+    t = max(level[(LEVEL_Y_RES - y -1) * LEVEL_X_RES + x] - 1,0); 
+
+  t = t == 5 ? 1 : t; // square 6 has the same texture as 1
+
+  return t;
+}
+
+Unit rollAt(int16_t x, int16_t y)
+{
+  Unit square = textureAt(x,y);
+
+  if (x >= 0 && x < LEVEL_X_RES && y >= 0 && y < LEVEL_Y_RES &&
+    level[(LEVEL_Y_RES - y -1) * LEVEL_X_RES + x] == 6)
+    return (pokitto.frameCount * 10) % UNITS_PER_SQUARE; 
 
   return 0;
 }
@@ -846,7 +861,7 @@ void draw()
 #ifdef RENDER_PRECISE
   render(player.mCamera,floorHeightAt,0,textureAt,pixelFunc,c);
 #else
-  renderSimple(player.mCamera,floorHeightAt,textureAt,pixelFunc,c);
+  renderSimple(player.mCamera,floorHeightAt,textureAt,pixelFunc,rollAt,c);
 #endif
 
   player.mCamera.height -= player.mHeadBob;