From 2bdca112223244c1175f4adc5a64fa104e194ed5 Mon Sep 17 00:00:00 2001
From: Christoph Sommer <mail@christoph-sommer.de>
Date: Tue, 11 Jul 2006 15:17:07 +0000
Subject: [PATCH] Straw block lights nearby straw blocks. See demo level.

SVN-Revision: 3985
---
 data/levels/test/burn.stl | 259 ++++++++++++++++++++++++++++++++++++++++++++++
 src/object/weak_block.cpp |  34 +++++-
 src/object/weak_block.hpp |  11 ++
 3 files changed, 301 insertions(+), 3 deletions(-)
 create mode 100644 data/levels/test/burn.stl

diff --git a/data/levels/test/burn.stl b/data/levels/test/burn.stl
new file mode 100644
index 000000000..88fa9a015
--- /dev/null
+++ b/data/levels/test/burn.stl
@@ -0,0 +1,259 @@
+(supertux-level
+  (version 2)
+  (name (_ "Unnamed"))
+  (author "christoph")
+  (sector
+    (name "main")
+    (background
+      (y 400)
+      (speed 0.5)
+      (image-top "images/background/BlueRock_Forest/blue-top.jpg")
+      (image "images/background/BlueRock_Forest/blue-middle.jpg")
+      (image-bottom "images/background/BlueRock_Forest/blue-bottom.jpg")
+    )
+    (tilemap
+      (z-pos -100)
+      (solid #f)
+      (speed 1)
+      (width 64)
+      (height 16)
+      (tiles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 130 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
+    )
+    (tilemap
+      (z-pos 0)
+      (solid #t)
+      (speed 1)
+      (width 64)
+      (height 16)
+      (tiles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 48 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 48 48 48 48 48 48 48 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44 44 0 0 44 0 44 0 44 44 0 0 44 0 44 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44 0 44 0 44 0 44 0 44 0 44 0 44 44 44 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44 44 0 0 44 0 44 0 44 44 0 0 44 44 44 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44 0 44 0 44 0 44 0 44 0 44 0 44 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 44 44 0 0 0 44 44 0 44 0 44 0 44 0 44 0 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
+    )
+    (tilemap
+      (z-pos 100)
+      (solid #f)
+      (speed 1)
+      (width 64)
+      (height 16)
+      (tiles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
+    )
+    (camera
+      (mode "normal")
+    )
+    (jumpy
+      (x 288)
+      (y 32)
+    )
+    (jumpy
+      (x 416)
+      (y 128)
+    )
+    (jumpy
+      (x 544)
+      (y 32)
+    )
+    (jumpy
+      (x 640)
+      (y 128)
+    )
+    (spawnpoint
+      (name "main")
+      (x 32)
+      (y 96)
+    )
+    (weak_block
+      (x 96)
+      (y 192)
+    )
+    (weak_block
+      (x 128)
+      (y 192)
+    )
+    (weak_block
+      (x 160)
+      (y 192)
+    )
+    (weak_block
+      (x 192)
+      (y 192)
+    )
+    (weak_block
+      (x 224)
+      (y 192)
+    )
+    (weak_block
+      (x 224)
+      (y 160)
+    )
+    (weak_block
+      (x 256)
+      (y 192)
+    )
+    (weak_block
+      (x 496)
+      (y 0)
+    )
+    (weak_block
+      (x 496)
+      (y 32)
+    )
+    (weak_block
+      (x 320)
+      (y 192)
+    )
+    (weak_block
+      (x 352)
+      (y 192)
+    )
+    (weak_block
+      (x 384)
+      (y 192)
+    )
+    (weak_block
+      (x 608)
+      (y 192)
+    )
+    (weak_block
+      (x 512)
+      (y 192)
+    )
+    (weak_block
+      (x 720)
+      (y 224)
+    )
+    (weak_block
+      (x 288)
+      (y 192)
+    )
+    (weak_block
+      (x 496)
+      (y 64)
+    )
+    (weak_block
+      (x 224)
+      (y 32)
+    )
+    (weak_block
+      (x 496)
+      (y 160)
+    )
+    (weak_block
+      (x 864)
+      (y 0)
+    )
+    (weak_block
+      (x 224)
+      (y 96)
+    )
+    (weak_block
+      (x 224)
+      (y 64)
+    )
+    (weak_block
+      (x 496)
+      (y 128)
+    )
+    (weak_block
+      (x 496)
+      (y 224)
+    )
+    (weak_block
+      (x 224)
+      (y 128)
+    )
+    (weak_block
+      (x 448)
+      (y 192)
+    )
+    (weak_block
+      (x 832)
+      (y 192)
+    )
+    (weak_block
+      (x 704)
+      (y 192)
+    )
+    (weak_block
+      (x 480)
+      (y 192)
+    )
+    (weak_block
+      (x 416)
+      (y 192)
+    )
+    (weak_block
+      (x 544)
+      (y 192)
+    )
+    (weak_block
+      (x 640)
+      (y 192)
+    )
+    (weak_block
+      (x 576)
+      (y 192)
+    )
+    (weak_block
+      (x 496)
+      (y 96)
+    )
+    (weak_block
+      (x 800)
+      (y 192)
+    )
+    (weak_block
+      (x 768)
+      (y 192)
+    )
+    (weak_block
+      (x 672)
+      (y 192)
+    )
+    (weak_block
+      (x 736)
+      (y 192)
+    )
+    (weak_block
+      (x 224)
+      (y 0)
+    )
+    (weak_block
+      (x 224)
+      (y 224)
+    )
+    (weak_block
+      (x 720)
+      (y 160)
+    )
+    (weak_block
+      (x 864)
+      (y 160)
+    )
+    (weak_block
+      (x 864)
+      (y 128)
+    )
+    (weak_block
+      (x 864)
+      (y 96)
+    )
+    (weak_block
+      (x 864)
+      (y 64)
+    )
+    (weak_block
+      (x 864)
+      (y 32)
+    )
+    (powerup
+      (x 32)
+      (y 96)
+      (sprite "images/powerups/fireflower/fireflower.sprite")
+    )
+    (sequencetrigger
+      (sequence "endsequence")
+      (width 60)
+      (height 220)
+      (x 896)
+      (y 0)
+    )
+  )
+)
diff --git a/src/object/weak_block.cpp b/src/object/weak_block.cpp
index a528f0790..26752712a 100644
--- a/src/object/weak_block.cpp
+++ b/src/object/weak_block.cpp
@@ -1,4 +1,4 @@
-//  $Id: weak_block.cpp 3435 2006-04-26 02:13:42Z sik0fewl $
+//  $Id$
 //
 //  SuperTux - Weak Block
 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
@@ -44,8 +44,7 @@ WeakBlock::collision(GameObject& other, const CollisionHit& )
 
     case STATE_NORMAL:
       if (dynamic_cast<Bullet*>(&other)) {
-	state = STATE_BURNING;
-	sprite->set_action("burning", 1);
+	startBurning();
 	return FORCE_MOVE;
       }
       return FORCE_MOVE;
@@ -77,6 +76,7 @@ WeakBlock::update(float )
       if (sprite->animation_done()) {
 	state = STATE_DISINTEGRATING;
 	sprite->set_action("disintegrating", 1);
+	spreadHit();
 	flags &= ~FLAG_SOLID;
         set_group(COLGROUP_DISABLED);
       }
@@ -92,4 +92,32 @@ WeakBlock::update(float )
   }
 }
 
+void
+WeakBlock::startBurning()
+{
+  if (state != STATE_NORMAL) return;
+  state = STATE_BURNING;
+  sprite->set_action("burning", 1);
+}
+
+void
+WeakBlock::spreadHit()
+{
+  Sector* sector = Sector::current();
+  if (!sector) {
+    log_debug << "no current sector" << std::endl;
+    return;
+  }
+  for(Sector::GameObjects::iterator i = sector->gameobjects.begin(); i != sector->gameobjects.end(); ++i) {
+    WeakBlock* wb = dynamic_cast<WeakBlock*>(*i);
+    if (!wb) continue;
+    if (wb == this) continue;
+    if (wb->state != STATE_NORMAL) continue;
+    float dx = fabsf(wb->get_pos().x - this->get_pos().x);
+    float dy = fabsf(wb->get_pos().y - this->get_pos().y);
+    if ((dx <= 32.5) && (dy <= 32.5)) wb->startBurning();
+  }
+}
+
+
 IMPLEMENT_FACTORY(WeakBlock, "weak_block");
diff --git a/src/object/weak_block.hpp b/src/object/weak_block.hpp
index 0ff0b91d9..cc5baf85f 100644
--- a/src/object/weak_block.hpp
+++ b/src/object/weak_block.hpp
@@ -37,6 +37,17 @@ public:
   HitResponse collision(GameObject& other, const CollisionHit& hit);
   void update(float elapsed_time);
 
+protected:
+  /**
+   * called by self when hit by a bullet
+   */
+  void startBurning();
+
+  /**
+   * pass hit to nearby WeakBlock objects
+   */
+  void spreadHit();
+
 private:
   enum State {
     STATE_NORMAL, /**< default state */
-- 
2.11.0