From e76cbaeddacced874c093507933450e3edabc0c0 Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Tue, 24 Nov 2015 22:33:25 +0000
Subject: [PATCH] Stats control update.

---
 src/galaxy/galacticMap.c |  4 ++++
 src/galaxy/galacticMap.h |  1 +
 src/galaxy/stats.c       | 31 +++++++++++++++++++++++++++++--
 src/galaxy/stats.h       |  1 +
 4 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/galaxy/galacticMap.c b/src/galaxy/galacticMap.c
index 6593710..884bcc9 100644
--- a/src/galaxy/galacticMap.c
+++ b/src/galaxy/galacticMap.c
@@ -129,6 +129,10 @@ static void logic(void)
 		case SHOW_STAR_SYSTEM:
 			doStarSystemView();
 			break;
+			
+		case SHOW_STATS:
+			doStats();
+			break;
 	}
 	
 	doPulses();
diff --git a/src/galaxy/galacticMap.h b/src/galaxy/galacticMap.h
index f23a34c..13b340d 100644
--- a/src/galaxy/galacticMap.h
+++ b/src/galaxy/galacticMap.h
@@ -65,6 +65,7 @@ extern void initStatsDisplay(void);
 extern void updateStarSystemMissions(void);
 extern StarSystem *getStarSystem(char *name);
 extern int getDistance(int x1, int y1, int x2, int y2);
+extern void doStats(void);
 
 extern App app;
 extern Colors colors;
diff --git a/src/galaxy/stats.c b/src/galaxy/stats.c
index 85c5cbe..af16c3b 100644
--- a/src/galaxy/stats.c
+++ b/src/galaxy/stats.c
@@ -51,6 +51,7 @@ static int page;
 static int maxPages;
 static SDL_Texture *pagePrev;
 static SDL_Texture *pageNext;
+static SDL_Rect left, right;
 
 void initStatsDisplay(void)
 {
@@ -59,6 +60,32 @@ void initStatsDisplay(void)
 	
 	pagePrev = getTexture("gfx/widgets/optionsLeft.png");
 	pageNext = getTexture("gfx/widgets/optionsRight.png");
+	
+	left.x = (SCREEN_WIDTH / 2) - 100;
+	left.y = 120;
+	SDL_QueryTexture(pagePrev, NULL, NULL, &left.w, &left.h);
+	
+	right.x = (SCREEN_WIDTH / 2) + 100;
+	right.y = 120;
+	SDL_QueryTexture(pageNext, NULL, NULL, &right.w, &right.h);
+}
+
+void doStats(void)
+{
+	if (app.mouse.button[SDL_BUTTON_LEFT])
+	{
+		if (collision(app.mouse.x - (app.mouse.w / 2), app.mouse.y - (app.mouse.h / 2), app.mouse.w, app.mouse.h, left.x - (left.w / 2), left.y - (left.h / 2), left.w, left.h))
+		{
+			page = MAX(0, page - 1);
+			app.mouse.button[SDL_BUTTON_LEFT] = 0;
+		}
+		
+		if (collision(app.mouse.x - (app.mouse.w / 2), app.mouse.y - (app.mouse.h / 2), app.mouse.w, app.mouse.h, right.x - (right.w / 2), right.y - (right.h / 2), right.w, right.h))
+		{
+			page = MIN(page + 1, maxPages);
+			app.mouse.button[SDL_BUTTON_LEFT] = 0;
+		}
+	}
 }
 
 void drawStats(void)
@@ -88,12 +115,12 @@ void drawStats(void)
 	
 	if (page > 0)
 	{
-		blit(pagePrev, (SCREEN_WIDTH / 2) - 100, 120, 1);
+		blit(pagePrev, left.x, left.y, 1);
 	}
 	
 	if (page < maxPages)
 	{
-		blit(pageNext, (SCREEN_WIDTH / 2) + 100, 120, 1);
+		blit(pageNext, right.x, right.y, 1);
 	}
 	
 	y = 170;
diff --git a/src/galaxy/stats.h b/src/galaxy/stats.h
index 89dda61..d1fab24 100644
--- a/src/galaxy/stats.h
+++ b/src/galaxy/stats.h
@@ -29,6 +29,7 @@ extern void drawWidgets(char *groupName);
 extern void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...);
 extern void blit(SDL_Texture *texture, int x, int y, int centered);
 extern SDL_Texture *getTexture(char *filename);
+extern int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2);
 
 extern App app;
 extern Colors colors;