A beginning to the new exploding artifacts

CMakeLists.txt

@@ -238,6 +238,7 @@ add_executable(breakhack
 	src/gui_util
 	src/tooltip
 	src/gamecontroller
+	src/effect_util
 	${STEAM_SOURCES}
 	)
 

src/artifact.c

@@ -73,6 +73,10 @@ artifact_set_effect(Artifact *a, MagicalEffect effect)
 			a->info.name = "Magnet";
 			a->info.desc = "You are attractive to daggers";
 			break;
+		case EXPLOSIVE_KILLS:
+			a->info.name = "Stick of dynamite";
+			a->info.desc = "You are an explosive slayer";
+			break;
 		default:
 			break;
 	}
@@ -87,7 +91,8 @@ static int WarriorArtifacts[] = {
 	FEAR_INDUCING,          // 5
 	INCREASED_STUN,         // 6
 	DAGGER_BOUNCE,		// 7
-	CHARGE_THROUGH          // 8
+	EXPLOSIVE_KILLS,	// 8
+	CHARGE_THROUGH          // 9
 };
 
 static int RogueArtifacts[] = {
@@ -99,7 +104,8 @@ static int RogueArtifacts[] = {
 	FEAR_INDUCING,		// 5
 	INCREASED_STUN,		// 6
 	DAGGER_BOUNCE,		// 7
-	PHASE_IMPROVEMENT	// 8
+	EXPLOSIVE_KILLS,	// 8
+	PHASE_IMPROVEMENT	// 9
 };
 
 static int MageArtifacts[] = {
@@ -111,7 +117,8 @@ static int MageArtifacts[] = {
 	FEAR_INDUCING,		// 5
 	INCREASED_STUN,		// 6
 	DAGGER_BOUNCE,		// 7
-	SKILL_RADIUS		// 8
+	EXPLOSIVE_KILLS,	// 8
+	SKILL_RADIUS		// 9
 };
 
 /* Not in play yet */
@@ -124,7 +131,8 @@ static int PaladinArtifacts[] = {
 	FEAR_INDUCING,		// 5
 	INCREASED_STUN,		// 6
 	DAGGER_BOUNCE,		// 7
-	SKILL_RADIUS		// 8
+	EXPLOSIVE_KILLS,	// 8
+	SKILL_RADIUS		// 9
 };
 
 /* Not in play yet */
@@ -137,7 +145,8 @@ static int EngineerArtifacts[] = {
 	FEAR_INDUCING,		// 5
 	INCREASED_STUN,		// 6
 	DAGGER_BOUNCE,		// 7
-	PHASE_IMPROVEMENT	// 8
+	EXPLOSIVE_KILLS,	// 8
+	PHASE_IMPROVEMENT	// 9
 };
 
 static void
@@ -157,7 +166,7 @@ add_level_sprite(Artifact *a)
 Artifact *
 artifact_create_random(Player *p, Uint8 level)
 {
-	int option = get_random(8);
+	int option = get_random(9);
 
 	int * artifactPool = NULL;
 	if (p->class == ROGUE)
@@ -254,6 +263,11 @@ artifact_sprite_for(MagicalEffect effect)
 			sprite_set_texture(sprite, t, 0);
 			sprite->clip = CLIP16(0, 0);
 			break;
+		case EXPLOSIVE_KILLS:
+			t = texturecache_add("Extras/Artifacts.png");
+			sprite_set_texture(sprite, t, 0);
+			sprite->clip = CLIP16(32, 0);
+			break;
 		default:
 			break;
 	}

src/artifact.h

@@ -32,6 +32,7 @@ typedef enum MagicalEffect {
 	PHASE_IMPROVEMENT,
 	SKILL_RADIUS,
 	DAGGER_BOUNCE,
+	EXPLOSIVE_KILLS,
 	LAST_ARTIFACT_EFFECT // Sentinel
 } MagicalEffect;
 

src/effect_util.c

@@ -0,0 +1,63 @@
+/*
+ * BreakHack - A dungeone crawler RPG
+ * Copyright (C) 2018  Linus Probert <linus.probert@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gui.h"
+#include "monster.h"
+#include "roommatrix.h"
+#include "effect_util.h"
+
+void
+effect_damage_surroundings(Position *pos,
+			   RoomMatrix *rm,
+			   Stats *attackerStats,
+			   unsigned int radius,
+			   unsigned int pushRadius,
+			   bool damagePlayer)
+{
+	Position roomPos = position_to_matrix_coords(pos);
+	for (Sint32 i = -radius; i <= (Sint32) radius; ++i) {
+		for (Sint32 j = -radius; j <= (Sint32) radius; ++j) {
+			if (i == 0 && j == 0)
+				continue;
+
+			Position matrixPos = POS(roomPos.x + i, roomPos.y + j);
+			if (!position_in_roommatrix(&matrixPos))
+				continue;
+
+			RoomSpace *r = &rm->spaces[matrixPos.x][matrixPos.y];
+			if (r->monster) {
+				CombatResult result = stats_fight(attackerStats, &r->monster->stats);
+				monster_hit(r->monster, result.dmg, result.critical);
+				gui_log("%s takes %d damage from the explosion", r->monster->label, result.dmg);
+
+				Vector2d dir = vector2d_to_direction(&VEC2D((float) i, (float) j));
+				for (unsigned int k = 0; k < pushRadius; ++k) {
+					monster_push(r->monster,
+						     roommatrix_get_player(rm),
+						     rm,
+						     dir
+						    );
+				}
+			} else if (r->player && damagePlayer) {
+				CombatResult result = stats_fight(attackerStats, &r->player->stats);
+				player_hit(r->player, result.dmg);
+				gui_log("You take %d damage from the explosion", result.dmg);
+			}
+		}
+	}
+}

src/effect_util.h

@@ -0,0 +1,30 @@
+/*
+ * BreakHack - A dungeone crawler RPG
+ * Copyright (C) 2018  Linus Probert <linus.probert@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+
+#include "roommatrix.h"
+#include "position.h"
+#include "stats.h"
+
+void
+effect_damage_surroundings(Position *pos,
+		RoomMatrix *rm,
+		Stats *attackerStats,
+		unsigned int radius,
+		unsigned int pushRadius,
+		bool damagePlayer);

src/skill.c

@@ -37,6 +37,7 @@
 #include "trap.h"
 #include "tooltip.h"
 #include "actiontextbuilder.h"
+#include "effect_util.h"
 
 static char *flurry_tooltip[] = {
 	"FLURRY", "",
@@ -953,39 +954,13 @@ skill_erupt(Skill *skill, SkillData *data)
 	particle_engine_eldritch_explosion(player->sprite->pos, DIM(32, 32));
 	mixer_play_effect(BLAST_EFFECT);
 
-	Position playerMPos = position_to_matrix_coords(&player->sprite->pos);
+	int range = 1 + player_has_artifact(player, SKILL_RADIUS);
-	int range = player_has_artifact(player, SKILL_RADIUS);
+	effect_damage_surroundings(&player->sprite->pos,
-	for (Sint32 i = -1 - range; i <= 1 + range; ++i) {
-		for (Sint32 j = -1 - range; j <= 1 + range; ++j) {
-
-			if (i == 0 && j == 0)
-				continue;
-
-			Position matrixPos = POS(playerMPos.x + i, playerMPos.y + j);
-			if (!position_in_roommatrix(&matrixPos))
-				continue;
-
-			RoomSpace *r = &rm->spaces[matrixPos.x][matrixPos.y];
-			if (r->monster) {
-				player->stats.advantage = true;
-				CombatResult result = stats_fight(&player->stats, &r->monster->stats);
-				player->stats.advantage = false;
-				monster_hit(r->monster, result.dmg, result.critical);
-				gui_log("%s takes %d damage from the explosion", r->monster->label, result.dmg);
-				monster_set_state(r->monster, SCARED, 3);
-
-				int lvl = 1 + player_has_artifact(player, PUSH_BACK);
-				Vector2d dir = vector2d_to_direction(&VEC2D((float) i, (float) j));
-				for (int k = 0; k < lvl; ++k) {
-					monster_push(r->monster,
-						     player,
 				   rm,
-						     dir
+				   &player->stats,
-						    );
+				   range,
-				}
+				   1 + player_has_artifact(player, PUSH_BACK),
-			}
+				   false);
-		}
-	}
 
 	return true;
 }