From 8f5ee89e810581e5b23bef42a65012fb4ec1c11b Mon Sep 17 00:00:00 2001
From: kts <kts@exoss.net>
Date: Thu, 20 Nov 2014 16:21:43 -0800
Subject: [PATCH] main, tobmp, and sdl compile on Windows now. Added if check
 for windows to use old random functions. Need to debug some Windows bugs
 (probably stemming from bad memory access).

---
 Makefile           | 5 ++++-
 README.txt         | 2 ++
 src/ktkStructure.c | 8 ++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index d660657..426cda2 100644
--- a/Makefile
+++ b/Makefile
@@ -6,10 +6,13 @@ VPATH = src
 CFLAGS = -Wall -Isrc/ -g -c
 LFLAGS = -Wall
 
+SDL_INCLUDE = -I/usr/include
 SDL_OBJS = sdl_main.o ktkMap.o ktkStructure.o ktkProgram.o ktk_parse.o
 
 SYS := $(shell uname)
 ifeq ($(OS),Windows_NT)
+  CFLAGS += $(SDL_INCLUDE)
+  SDL_LFLAGS += -lmingw32 -lSDLmain
   SDL_LFLAGS += -lSDL
 else ifeq ($(SYS),Darwin)
   SDL_OBJS += SDLMain.o
@@ -24,7 +27,7 @@ $(BINARY): $(patsubst %,$(OBJ_DIR)/%,$(OBJS))
 	$(CC) $(LFLAGS) $^ -o $@
 
 sdl: $(patsubst %,$(OBJ_DIR)/%,$(SDL_OBJS))
-	$(CC) $(LFLAGS) $(SDL_LFLAGS) $^ -o $@
+	$(CC) -o $@ $^ $(LFLAGS) $(SDL_LFLAGS)
 
 tools: tools/tobmp
 	$(MAKE) -C tools
diff --git a/README.txt b/README.txt
index 079f721..59f8ca8 100644
--- a/README.txt
+++ b/README.txt
@@ -19,6 +19,8 @@ At the moment, not much is the haps.
   X           - link structures
   Q           - quit
 
+  NOTE: for building on win32, you will need to copy SDL.dll (1.2) to the same directory as the Makefile before compiling.
+
 Current structures:
 
   castle.txt
diff --git a/src/ktkStructure.c b/src/ktkStructure.c
index 9e158b1..8287631 100644
--- a/src/ktkStructure.c
+++ b/src/ktkStructure.c
@@ -8,7 +8,11 @@ unsigned long ktk_RANDOM_SEED = 1;
 
 unsigned long ktk_randomizeSeed() {
   ktk_RANDOM_SEED = (unsigned long)time(0);
+  #if _WIN32 | _WIN64
+  srand(ktk_RANDOM_SEED);
+  #else
   srandom(ktk_RANDOM_SEED);
+  #endif
   return ktk_RANDOM_SEED;
 }
 
@@ -26,7 +30,11 @@ int ktk_getRandom(int min, int max) {
   }
   int buckets = RAND_MAX / range;
   int limit = buckets * range;
+  #if _WIN32 | _WIN64
+  for (num = rand(); num >= limit; num = rand());
+  #else
   for (num = random(); num >= limit; num = random());
+  #endif
   return min + (num / buckets);
 }