draw the current special on the hud

1 files changed, 35 insertions, 1 deletions

diff --git a/hud.c b/hud.c
index 1e014cb..38e9532 100644
--- a/hud.c
+++ b/hud.c
@@ -3,12 +3,19 @@
 #include "render.h"
 #include "world.h"
 
+const int specials_pos[][2] = {
+#define x(name, x, y) { x, y },
+	specials_xmacro
+#undef x
+};
+
 const Rect heart_empty_rect  = { 0,  0,  7,  6  };
 const Rect heart_half_rect   = { 7,  0,  7,  6  };
 const Rect heart_full_rect   = { 14, 0,  7,  6  };
 const Rect charge_empty_rect = { 0,  6,  7,  7  };
 const Rect charge_full_rect  = { 7,  6,  7,  7  };
-const Rect background_rect   = { 0,  13, 37, 20 };
+const Rect background_rect   = { 0,  13, 37, 29 };
+const int special_size[2]    = { 16, 8 };
 
 const int hud_offset_x = 4;
 const int hud_offset_y = 4;
@@ -110,15 +117,42 @@ void hud_charge(Renderer* r, const Bitmap* bm, int c, int f) {
 	}
 }
 
+void hud_special(Renderer* r, const Bitmap* bm, Special s) {
+	const int y =
+		hud_offset_y +
+		heart_empty_rect.h +
+		charge_empty_rect.h +
+		5;
+	int x;
+	Rect rect;
+	rect.x = specials_pos[s][0];
+	rect.y = specials_pos[s][1];
+	rect.w = special_size[0];
+	rect.h = special_size[1];
+	x =
+		hud_offset_x +
+		(background_rect.w >> 1) -
+		(special_size[0] >> 1);
+	ren_map(
+		r,
+		x,
+		y,
+		&rect,
+		bm
+	);
+}
+
 void ren_hud(const World* w, Renderer* r) {
 	const Bitmap* bm = get_bitmap(asset_id_hud_img);
 	const Player* p = &w->player;
 	const int hp = p->hp;
 	const int c = p->charge;
+	const Special s = p->spec;
 	hud_clip(r);
 	ren_clear(r);
 	hud_background(r, bm);
 	hud_hp(r, bm, hp);
 	hud_charge(r, bm, c, w->frame);
+	hud_special(r, bm, s);
 	ren_rclip(r);
 }