Introduce health and damage; better alien AI.

1 files changed, 29 insertions, 10 deletions

diff --git a/src/game/game.hpp b/src/game/game.hpp
index f141e85..0ad0614 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -11,6 +11,12 @@ namespace game {
 		TILE_WALL
 	};
 
+	enum {
+		CF_NONE  = 0,
+		CF_SOLID = 1,
+		CF_HUMAN = 2
+	};
+
 	extern size_t selection_cookie;
 
 	void worldgen(world::tile_t *tile, world::tile_index_t x,
@@ -20,6 +26,7 @@ namespace game {
 		typedef struct {
 			render::oriented_sprite_4M_t head_idle, body_idle;
 			render::oriented_sprite_4M2_t legs_idle, legs_walking;
+			render::animated_texture_t dead;
 		} human_assets_t;
 
 		typedef struct {
@@ -54,6 +61,8 @@ namespace game {
 
 		unit_t(type_t type_);
 
+		virtual void think(double now, double dt) = 0;
+
 		struct {
 			bool moving = false;
 			v2f_t dst;
@@ -66,21 +75,27 @@ namespace game {
 			float next_attempt;
 		} move;
 
-		const wchar_t *say_text;
-		double say_time = -INFINITY;
-
-		bool awake = false;
-		double wake_time = -INFINITY;
-
-		void render_to(render::state_t *render);
-		void say(const wchar_t *wstr, double now);
 		void place(world::world_t *world_, v2f_t x_);
 		bool keep_moving(double now, double dt, double speed);
 		bool start_moving(v2f_t dst_, double now);
 
+		bool awake = false;
+		double wake_time = -INFINITY;
 		virtual void wake(double now, unit_t *by_whom) = 0;
 		virtual void sleep(double now) = 0;
-		virtual void think(double now, double dt) = 0;
+
+		bool dead = false;
+		double death_time = -INFINITY;
+		int health = 1;
+		void damage(double now, int points);
+		virtual void die(double now) = 0;
+
+		const wchar_t *say_text;
+		double say_time = -INFINITY;
+		void say(const wchar_t *wstr, double now);
+
+		void render_to(render::state_t *render);
+
 	};
 
 	class human_t : public unit_t {
@@ -91,11 +106,14 @@ namespace game {
 		void wake(double now, unit_t *by_whom);
 		void sleep(double now);
 		void think(double now, double dt);
+		void die(double now);
 	};
 
 	class alien_t : public unit_t {
-		unit_t *target;
+		double next_targetting = -INFINITY;
+		double next_attack = -INFINITY;
 
+		void attack(double now, unit_t *target, float range);
 	public:
 		alien_t();
 		void render_to(render::state_t *render);
@@ -103,5 +121,6 @@ namespace game {
 		void wake(double now, unit_t *by_whom);
 		void sleep(double now);
 		void think(double now, double dt);
+		void die(double now);
 	};
 };