From 6966908022e36df9fb4c5e2233603a6fef18e97d Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Wed, 28 Mar 2018 14:17:47 +0200
Subject: Pie menu; start redoing shooting mechanics.

---
 src/game/units.cpp | 68 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 50 insertions(+), 18 deletions(-)

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

diff --git a/src/game/units.cpp b/src/game/units.cpp
index a0dcee3..f3d53d7 100644
--- a/src/game/units.cpp
+++ b/src/game/units.cpp
@@ -188,6 +188,12 @@ bool unit_t::start_moving(v2f_t dst)
 	return true;
 }
 
+void unit_t::stop_moving(void)
+{
+	move.path.clear();
+	move.moving = false;
+}
+
 void unit_t::damage(int points, unit_t *attacker)
 {
 	fx_blood_t *blood;
@@ -316,14 +322,52 @@ void unit_soldier_t::check_area(void)
 	}
 }
 
-void unit_soldier_t::target_and_attack(void)
+static v2f_t spread_aim(v2f_t aim, float cof, procgen::prng_t *prng)
 {
-	unit_t *target;
+	float t;
+
+	t = prng->next_float(-cof / 2, cof / 2);
+
+	return v2f_t(cos(t) * aim[0] - sin(t) * aim[1],
+	             sin(t) * aim[0] + cos(t) * aim[1]);
+}
+
+void unit_soldier_t::shoot(v2f_t aim)
+{
+	v2f_t end;
 	world::trace_t trace;
 	v2f_t muzzle_point;
 	fx_tracer_t *tracer;
 	fx_flash_t *flash;
 
+	end = x + (aim - x).norm() * 40;
+
+	trace = world->trace(x, end, CF_SOLID);
+
+	muzzle_point = x + v2f_t(0, -1.0f);
+
+	tracer = new fx_tracer_t(game, muzzle_point, trace.end);
+	tracer->place(&game->world);
+
+	flash = new fx_flash_t(game, muzzle_point, 5.0f);
+	flash->place(&game->world);
+
+	last_attack = game->now;
+	assets::soldier.fire.play();
+	//target->damage(3, this); FIXME
+}
+
+void unit_soldier_t::target_and_attack(void)
+{
+	unit_t *target;
+	v2f_t aim;
+
+	if (manual_firing) {
+		aim = manual_firing_target;
+		last_target_x = aim;
+		goto skip_targetting;
+	}
+
 	if (game->now < next_targetting)
 		return;
 
@@ -332,28 +376,16 @@ void unit_soldier_t::target_and_attack(void)
 	target = find_target(world, x, 5.0f, false);
 	if (!target)
 		return;
+	aim = target->x;
 
 	last_target_time = game->now;
 	last_target_x = target->x;
 
+skip_targetting:
 	if (last_attack + game->dice_prng.next_float(1.4f, 1.6f) > game->now)
 		return;
 
-	trace = world->trace(x, target->x, CF_SOLID);
-	if (trace.hit)
-		return;
-
-	muzzle_point = x + v2f_t(0, -1.0f);
-
-	tracer = new fx_tracer_t(game, muzzle_point, target->x);
-	tracer->place(&game->world);
-
-	flash = new fx_flash_t(game, muzzle_point, 5.0f);
-	flash->place(&game->world);
-
-	last_attack = game->now;
-	assets::soldier.fire.play();
-	target->damage(3, this);
+	shoot(spread_aim(aim, 0.2, &game->dice_prng));
 }
 
 void unit_soldier_t::on_think(void)
@@ -465,7 +497,7 @@ void unit_soldier_t::render_to(render::state_t *render)
 		else
 			legs = &assets::soldier.legs_idle;
 
-		if (!panic && last_target_time + 3 > game->now) {
+		if (!panic && (manual_firing || last_target_time + 3 > game->now)) {
 			if (last_attack + 0.1 > game->now)
 				body = &assets::soldier.body_firing;
 			else
-- 
cgit