From: Lukas Krickl <lukas@krickl.dev>
Date: Sat, 23 Aug 2025 12:52:42 +0000 (+0200)
Subject: stats: Added basic hp display
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=2bd05ef0acb06068db14bd5646a860b467fafb8c;p=gbrg%2F.git

stats: Added basic hp display
---

diff --git a/src/stats.s b/src/stats.s
index ffac5a3..8b40141 100644
--- a/src/stats.s
+++ b/src/stats.s
@@ -29,6 +29,28 @@ stat_calc_str:
 	ld a, [hl]
   ret
 	
+	; calculates hp
+	; inputs:
+	;		de: actor
+	;	returns:
+	;		a: hp
+stat_calc_hp:
+	ld hl, act_hp
+	add hl, de
+	ld a, [hl]
+	ret
+	
+	; calculates mp
+	;	inputs:
+	;		de: actor
+	;	returns:
+	;		a: mp
+stat_calc_mp:
+	ld hl, act_mp
+	add hl, de
+	ld a, [hl]
+	ret
+	
 	; calculates weapon damage
 	; inputs:
 	;		de actor
@@ -62,6 +84,14 @@ stat_calc_hp_max:
 	add a, 2 ; base health
 	ret
 	
+	; calculates mp max
+	; inputs:
+	;		de: actor
+	;	returns:
+	;		a: mp max
+stat_calc_mp_max:
+	ret
+	
 	; calculates physical damage of 
 	; one actor agains another
 	; formula:
diff --git a/src/strings.s b/src/strings.s
index d43a961..cc75efb 100644
--- a/src/strings.s
+++ b/src/strings.s
@@ -52,6 +52,10 @@ STR_DELETE:
 .str "DELETE"
 .db 0
 
+STR_HP:
+.str "HP "
+.db 0
+
 STR_ATTACK_DIRECTION:
 .str "attack direction?"
 .db 0
diff --git a/src/ui.s b/src/ui.s
index 23a95e2..82ae143 100644
--- a/src/ui.s
+++ b/src/ui.s
@@ -22,9 +22,16 @@ ui_init:
   
   ; updates HP UI
 ui_redraw_hp:
-  ld hl, STR_TEST
-  ld de, shadow_ui + 34
+	ld hl, STR_HP
+	ld de, UI_STATUS_LINE+32
   call puts
+
+	push de
+	ld de, player_unit
+	call stat_calc_hp
+	pop de
+	
+	call putn
   ret
 	
 	; clears the status line