From fe96448665543ba762f237328570ff55cd89a24f Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Thu, 26 Apr 2018 16:41:02 +0200
Subject: Random worlds.

---
 src/game/game.cpp | 44 +++++++++++++++++++++++++++++++++++++-------
 src/game/game.hpp |  9 ++++++---
 2 files changed, 43 insertions(+), 10 deletions(-)

(limited to 'src/game')

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 3adfd85..ae2cb0f 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -16,6 +16,7 @@ along with Minitrem.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "game.hpp"
+#include <random>
 
 namespace game {
 
@@ -80,17 +81,13 @@ void entity_t::sleep(void)
 
 void state_t::start(void)
 {
-	unit_teleporter_t *teleporter;
+	std::random_device rd;
+	std::uniform_int_distribution<uint32_t> dist(0, (uint32_t)1 << 31);
 
+	world.seed_procgen(dist(rd));
 	world.generator = worldgen;
 	world.generator_data = (void*)this;
 
-	teleporter = new unit_teleporter_t(this);
-	teleporter->place(&world, v2f_t(5.3, 4.2));
-	teleporter->constructed = true;
-	teleporter->health = teleporter->max_health;
-	select_unit(teleporter, SELECT_NEW);
-
 	resume();
 }
 
@@ -178,6 +175,8 @@ void state_t::select(rectf_t rect, int type)
 }
 
 enum {
+	COMMAND_FIRST_TELEPORTER,
+
 	COMMAND_MOVE,
 	COMMAND_FIRE,
 	COMMAND_THROW_GRENADE,
@@ -207,6 +206,11 @@ bool state_t::populate_pie_menu(std::vector<interface::pie_item_t> &items)
 
 	items.clear();
 
+	if (!first_teleporter_placed) {
+		items.push_back((interface::pie_item_t){"Place the teleporter", COMMAND_FIRST_TELEPORTER});
+		return true;
+	}
+
 	if (selected_units.size() == 0)
 		return false;
 
@@ -283,6 +287,27 @@ bool state_t::populate_pie_menu(std::vector<interface::pie_item_t> &items)
 	return true;
 }
 
+void state_t::command_first_teleporter(v2f_t where)
+{
+	unit_teleporter_t *teleporter;
+	world::cmodel_t test;
+
+	teleporter = new unit_teleporter_t(this);
+	teleporter->place(&world, where);
+
+	test = teleporter->cmodel;
+	test.cflags = CF_SOLID|CF_BODY|CF_BODY_SMALL|CF_DECOS|CF_WATER|CF_SURFACE2;
+	if (world.test_rect(&test, teleporter)) {
+		interface.print("There is no room for a teleporter here.");
+		delete teleporter;
+		return;
+	}
+
+	teleporter->constructed = true;
+	teleporter->health = teleporter->max_health;
+	first_teleporter_placed = true;
+}
+
 static void command_soldier(unit_soldier_t *soldier, v2f_t x, int number)
 {
 	switch (number) {
@@ -413,6 +438,11 @@ void state_t::command(v2f_t x, int number)
 {
 	bool unlink;
 
+	if (!first_teleporter_placed || number == COMMAND_FIRST_TELEPORTER) {
+		command_first_teleporter(x);
+		return;
+	}
+
 	if (!selected_units.size())
 		return;
 
diff --git a/src/game/game.hpp b/src/game/game.hpp
index c378524..3e5042c 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -66,7 +66,7 @@ namespace interface {
 			v2f_t zero_point_s = v2f_t(0, 0);
 			v2f_t center = v2f_t(0, 0);
 
-			int zoom = 3;
+			int zoom = 17;
 			float zoom_s = 3.0f;
 
 			bool panning = false;
@@ -139,6 +139,11 @@ namespace game {
 		void pause(void);
 		void resume(void);
 
+		bool first_teleporter_placed = false;
+		size_t crystals = 150;
+
+		void command_first_teleporter(v2f_t where);
+
 		void wake_area(v2f_t x);
 		void explosion(v2f_t x);
 		void hivemind_alert(v2f_t x, float r, bool do_move, v2f_t move_to);
@@ -147,8 +152,6 @@ namespace game {
 		void select(rectf_t rect, int type);
 		bool populate_pie_menu(std::vector<interface::pie_item_t> &items);
 		void command(v2f_t x, int number);
-
-		size_t crystals = 150;
 	};
 
 	enum {
-- 
cgit