From 47ac1b7868b8bfb3e5fe71395a34124bf9f7209a Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Thu, 14 Dec 2017 22:16:48 +0100
Subject: Improve combat.

---
 src/game/game.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'src/game/game.cpp')

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 5067df7..96f76d3 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -84,9 +84,20 @@ void state_t::command(v2f_t x)
 
 void state_t::tick(double now_, double dt_)
 {
+	union {
+		double d;
+		uint32_t i;
+	} u;
+
 	now = now_;
 	dt = dt_;
 
+	// FIXME: Is this non-deterministic enough?
+	u.d = now;
+	dice_prng.seed(dice_prng.next() ^ u.i);
+	u.d = dt;
+	dice_prng.seed(dice_prng.next() ^ u.i);
+
 	for (unit_t *unit : units) {
 		rectf_t wake_range;
 
@@ -136,6 +147,34 @@ void state_t::tick(double now_, double dt_)
 	}
 }
 
+roll_params_t::roll_params_t(size_t sides_)
+{
+	sides = sides_;
+}
+
+roll_params_t::roll_params_t(size_t count_, size_t sides_)
+{
+	count = count_;
+	sides = sides_;
+}
+
+roll_params_t::roll_params_t(size_t count_, size_t sides_, size_t bonus_)
+{
+	count = count_;
+	sides = sides_;
+	bonus = bonus_;
+}
+
+size_t state_t::roll(roll_params_t *P)
+{
+	size_t total = 0;
+
+	for (size_t i = 0; i < P->count; i++)
+		total += dice_prng.next() % P->sides + 1;
+
+	return total + P->bonus;
+}
+
 bool load_assets(void)
 {
 	assets::load();
-- 
cgit