major refactor

5 files changed, 117 insertions, 0 deletions

diff --git a/include/cavegen.h b/include/cavegen.h
new file mode 100644
index 0000000..b6ed1e4
--- /dev/null
+++ b/include/cavegen.h
@@ -0,0 +1,26 @@
+#ifndef CAVEGEN_H_
+#define CAVEGEN_H_
+
+#include "common.h"
+
+#define HEIGHT 100
+#define WIDTH  180
+
+enum tile_type {
+    WALL,
+    GROUND,
+    UP_STAIR,
+    DOWN_STAIR,
+};
+
+struct map {
+    enum tile_type *map;
+    struct point    entry_point;
+
+    int width;
+    int height;
+};
+
+void create_cave(struct map *map);
+
+#endif // CAVEGEN_H_
diff --git a/include/common.h b/include/common.h
new file mode 100644
index 0000000..11b11d4
--- /dev/null
+++ b/include/common.h
@@ -0,0 +1,9 @@
+#ifndef COMMON_H_
+#define COMMON_H_
+
+struct point {
+    int x;
+    int y;
+};
+
+#endif // COMMON_H_
diff --git a/include/display.h b/include/display.h
new file mode 100644
index 0000000..c4f5249
--- /dev/null
+++ b/include/display.h
@@ -0,0 +1,40 @@
+#ifndef DISPLAY_H_
+#define DISPLAY_H_
+
+#include <stdbool.h>
+
+#include "cavegen.h"
+#include "entity.h"
+#include "ht.h"
+
+#define MAIN_PANEL_WIDTH         100
+#define MAIN_PANEL_HEIGHT        41
+#define INSTRUCTION_PANEL_WIDTH  32
+#define INSTRUCTION_PANEL_HEIGHT 39
+#define MESSAGE_PANEL_WIDTH      100
+#define MESSAGE_PANEL_HEIGHT     3
+#define STATUS_PANEL_WIDTH       32
+#define STATUS_PANEL_HEIGHT      5
+
+typedef struct windows display_t;
+
+enum action {
+    ACTION_NONE,
+    ACTION_EXIT,
+    ACTION_DOWN,
+    ACTION_UP,
+    ACTION_LEFT,
+    ACTION_RIGHT,
+    ACTION_STAIR_DOWN,
+    ACTION_STAIR_UP,
+    NUM_ACTIONS,
+};
+
+display_t  *display_init(void);
+void        display_map(display_t *disp, struct map *map, ht_t *entities);
+void        display_instructions(display_t *disp);
+void        display_message(display_t *disp, char *msg);
+void        display_status(display_t *disp, struct entity *entity);
+enum action display_process_input(void);
+
+#endif // DISPLAY_H_
diff --git a/include/entity.h b/include/entity.h
new file mode 100644
index 0000000..b003efe
--- /dev/null
+++ b/include/entity.h
@@ -0,0 +1,13 @@
+#ifndef ENTITY_H_
+#define ENTITY_H_
+
+#include "common.h"
+
+struct entity {
+    struct point p;
+    char        *disp_ch;
+    bool         solid;
+    bool         visible;
+};
+
+#endif // ENTITY_H_
diff --git a/include/ht.h b/include/ht.h
new file mode 100644
index 0000000..ef15540
--- /dev/null
+++ b/include/ht.h
@@ -0,0 +1,29 @@
+#ifndef HT_H_
+#define HT_H_
+
+#include <stdbool.h>
+
+typedef struct hash_table ht_t;
+
+struct kvp {
+    char *key;
+    void *val;
+};
+
+// construct and destructor
+ht_t *ht_create(int size);
+void  ht_destroy(ht_t *h);
+
+// accessors
+void *ht_find(ht_t *h, char *key);
+void  ht_insert(ht_t *h, char *key, void *val);
+void  ht_delete(ht_t *h, char *key);
+
+// queries
+int ht_size(ht_t *h);
+
+// iterator
+void       ht_iter_init(ht_t *h);
+struct kvp ht_iter_next(ht_t *h);
+
+#endif // HT_H_