Starts an idea for skills. Not sure I like it.

CMakeLists.txt

@@ -95,6 +95,7 @@ add_executable(breakhack
 	src/physfsrwops
 	src/skillbar
 	src/texturecache
+	src/skill
 	)
 
 target_link_libraries(breakhack

src/defines.h

@@ -47,8 +47,10 @@
 #define SCREEN_WIDTH		(GAME_VIEW_WIDTH + RIGHT_GUI_WIDTH)
 #define SCREEN_HEIGHT		(RIGHT_GUI_HEIGHT + BOTTOM_GUI_HEIGHT)
 
+/* Quality of life stuff */
 #define DEFAULT_DIMENSION	(Dimension) { 16, 16 }
 #define GAME_DIMENSION		(Dimension) { TILE_DIMENSION, TILE_DIMENSION }
+#define CLIP16(x, y)			(SDL_Rect) { x, y, 16, 16 }
 
 /* Windows and compile crap */
 #ifdef _WIN32

src/skill.c

@@ -0,0 +1,64 @@
+/*
+ * BreakHack - A dungeone crawler RPG
+ * Copyright (C) 2018  Linus Probert <linus.probert@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include "texturecache.h"
+#include "skill.h"
+#include "util.h"
+
+static Skill *
+create_default(const char *s_label, Sprite *s)
+{
+	Skill *skill = ec_malloc(sizeof(Skill));
+	m_strcpy(skill->label, 20, s_label);
+	skill->icon = s;
+	skill->use = NULL;
+	return skill;
+}
+
+static Skill *
+create_flurry(void)
+{
+	Texture *t = texturecache_add("Items/MedWep.png");
+	Sprite *s = sprite_create();
+	sprite_set_texture(s, t, 0);
+	s->dim = DEFAULT_DIMENSION;
+	s->clip = CLIP16(0, 0);
+	s->fixed = true;
+	Skill *skill = create_default("Flurry", s);
+	return skill;
+}
+
+Skill*
+skill_create(enum SkillType t)
+{
+	switch (t) {
+		case FLURRY:
+			return create_flurry();
+		default:
+			fatal("Unknown SkillType %u", (unsigned int) t);
+			return NULL;
+	}
+}
+
+void
+skill_destroy(Skill *skill)
+{
+	sprite_destroy(skill->icon);
+	free(skill);
+}

src/skill.h

@@ -0,0 +1,44 @@
+/*
+ * BreakHack - A dungeone crawler RPG
+ * Copyright (C) 2018  Linus Probert <linus.probert@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SKILL_H_
+#define	SKILL_H_
+
+#include <stdbool.h>
+#include "player.h"
+#include "roommatrix.h"
+#include "sprite.h"
+
+enum SkillType {
+	FLURRY
+};
+
+typedef struct Skill_t {
+	char label[20];
+	Sprite *icon;
+	bool active;
+	void (*use)(struct Skill_t*, Player*, RoomMatrix*);
+} Skill;
+
+Skill*
+skill_create(enum SkillType);
+
+void
+skill_destroy(Skill*);
+
+#endif // SKILL_H_

src/util.c

@@ -32,7 +32,7 @@
 #include "util.h"
 
 void
-m_strcpy(char *dest, size_t destsz, char *src)
+m_strcpy(char *dest, size_t destsz, const char *src)
 {
 #ifndef _MSC_VER
 	UNUSED(destsz);

src/util.h

@@ -35,7 +35,7 @@ void *
 ec_malloc(unsigned long size);
 
 void
-m_strcpy(char *dest, size_t destsz, char *src);
+m_strcpy(char *dest, size_t destsz, const char *src);
 
 void
 m_strncat(char *dest, size_t destsz, char *src, size_t srcsz);