From 157f1bc28a09476f9d5dc3628a38b5e0af7b0e1a Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Tue, 19 Jul 2016 08:16:11 +0100
Subject: [PATCH] Show small bullet hit effects when a target is struck.

---
 src/battle/bullets.c | 29 +++++++++++++++++++++++++++++
 src/battle/bullets.h |  1 +
 src/battle/effects.c | 31 +++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+)

diff --git a/src/battle/bullets.c b/src/battle/bullets.c
index d6b8cf6..2e9b241 100644
--- a/src/battle/bullets.c
+++ b/src/battle/bullets.c
@@ -24,6 +24,7 @@ static void huntTarget(Bullet *b);
 static void checkCollisions(Bullet *b);
 static void resizeDrawList(void);
 static void selectNewTarget(Bullet *b);
+static void doBulletHitEffect(Bullet *b);
 
 static Bullet bulletDef[BT_MAX];
 static Bullet **bulletsToDraw;
@@ -193,6 +194,8 @@ static void checkCollisions(Bullet *b)
 				}
 				
 				damageFighter(e, b->damage, b->flags);
+				
+				doBulletHitEffect(b);
 
 				b->life = 0;
 				b->damage = 0;
@@ -253,6 +256,32 @@ static void checkCollisions(Bullet *b)
 	}
 }
 
+void doBulletHitEffect(Bullet *b)
+{
+	switch (b->type)
+	{
+		case BT_PARTICLE:
+			addBulletHitEffect(b->x, b->y, 255, 0, 255);
+			break;
+			
+		case BT_PLASMA:
+			addBulletHitEffect(b->x, b->y, 0, 255, 0);
+			break;
+			
+		case BT_LASER:
+			addBulletHitEffect(b->x, b->y, 255, 0, 0);
+			break;
+			
+		case BT_MAG:
+			addBulletHitEffect(b->x, b->y, 196, 196, 255);
+			break;
+			
+		default:
+			addBulletHitEffect(b->x, b->y, 255, 255, 255);
+			break;
+	}
+}
+
 void drawBullets(void)
 {
 	int i;
diff --git a/src/battle/bullets.h b/src/battle/bullets.h
index a7868d7..a74a80d 100644
--- a/src/battle/bullets.h
+++ b/src/battle/bullets.h
@@ -49,6 +49,7 @@ extern void *resize(void *array, int oldSize, int newSize);
 extern void awardTrophy(char *id);
 extern int isOnBattleScreen(int x, int y, int w, int h);
 extern int getDistance(int x1, int y1, int x2, int y2);
+extern void addBulletHitEffect(int x, int y, int r, int g, int b);
 
 extern App app;
 extern Battle battle;
diff --git a/src/battle/effects.c b/src/battle/effects.c
index b0f0efb..2211698 100644
--- a/src/battle/effects.c
+++ b/src/battle/effects.c
@@ -179,6 +179,37 @@ void drawShieldHitEffect(Entity *e)
 	blit(shieldHitTexture, e->x - battle.camera.x, e->y - battle.camera.y, 1);
 }
 
+void addBulletHitEffect(int x, int y, int r, int g, int b)
+{
+	Effect *e;
+	int i;
+	
+	for (i = 0 ; i < 4 ; i++)
+	{
+		e = malloc(sizeof(Effect));
+		memset(e, 0, sizeof(Effect));
+		battle.effectTail->next = e;
+		battle.effectTail = e;
+
+		e->type = EFFECT_TEXTURE;
+		e->texture = explosionTexture;
+		e->size = 16;
+		e->x = x;
+		e->y = y;
+		
+		e->dx = (rand() % 25) - (rand() % 25);
+		e->dx *= 0.01;
+		e->dy = (rand() % 25) - (rand() % 25);
+		e->dy *= 0.01;
+
+		e->r = r;
+		e->g = g;
+		e->b = b;
+		e->a = 64;
+		e->health = e->a;
+	}
+}
+
 void addSmallFighterExplosion(void)
 {
 	Effect *e;