better access to townengine headers from any point in source tree

CMakeLists.txt

@@ -162,7 +162,7 @@ function(link_and_include_deps target)
         # header-only libraries should be marked as "system includes"
         # to suppress compiler warnings in their code (it's not my problem after all)
         target_include_directories(${target}
-                SYSTEM  
+                SYSTEM
                 PRIVATE
                 third-party/physfs/src
                 third-party/physfs/extras
@@ -171,6 +171,9 @@ function(link_and_include_deps target)
                 third-party/stb
         )
 
+        # allow access to headers from any point in source tree
+        target_include_directories(${target} PRIVATE ./)
+
         target_link_libraries(${target} PUBLIC
                                         SDL2::SDL2
                                         SDL2::SDL2main

src/game/game.c

@@ -1,6 +1,5 @@
 #include "game.h"
-#include "../textures.h"
+#include "townengine/game_api.h"
-#include "../game_api.h"
 #include "state.h"
 #include "scenes/scene.h"
 #include "scenes/title.h"

src/game/game.h

@@ -2,7 +2,7 @@
 #define GAME_H
 
 
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 #include <stdint.h>
 

src/game/player.c

@@ -1,6 +1,6 @@
 #include "player.h"
 #include "world.h"
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 #include <SDL2/SDL.h>
 

src/game/player.h

@@ -2,7 +2,7 @@
 #define PLAYER_H
 
 
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 
 struct world;

src/game/scenes/ingame.c

@@ -2,7 +2,7 @@
 #include "title.h"
 #include "scene.h"
 
-#include "../../audio.h"
+#include "townengine/game_api.h"
 
 
 static void ingame_tick(struct state *state) {

src/game/scenes/ingame.h

@@ -2,7 +2,7 @@
 #define INGAME_H
 
 
-#include "../../game_api.h"
+#include "townengine/game_api.h"
 #include "../state.h"
 #include "scene.h"
 #include "../player.h"

src/game/scenes/title.c

@@ -2,7 +2,7 @@
 #include "ingame.h"
 #include "../world.h"
 #include "../player.h"
-#include "../../game_api.h"
+#include "townengine/game_api.h"
 
 
 static void title_tick(struct state *state) {

src/game/scenes/title.h

@@ -2,7 +2,7 @@
 #define TITLE_H
 
 
-#include "../../game_api.h"
+#include "townengine/game_api.h"
 #include "../state.h"
 #include "scene.h"
 #include "../player.h"

src/game/state.h

@@ -2,7 +2,7 @@
 #define STATE_H
 
 
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 
 struct state {

src/game/world.c

@@ -1,5 +1,5 @@
 #include "world.h"
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 #include <stdbool.h>
 #include <stdlib.h>

src/game/world.h

@@ -1,7 +1,7 @@
 #ifndef WORLD_H
 #define WORLD_H
 
-#include "../game_api.h"
+#include "townengine/game_api.h"
 
 #include <stdint.h>
 #include <stdbool.h>

townengine

@@ -0,0 +1 @@
+src