From 92419b025aa5d82bb7592281af5505ff931c2e58 Mon Sep 17 00:00:00 2001
From: andyq <andyq>
Date: Mon, 20 Jan 2003 23:11:56 +0000
Subject: Initial Revision

---
(limited to 'noncore/games/sfcave-sdl/player.cpp')

diff --git a/noncore/games/sfcave-sdl/player.cpp b/noncore/games/sfcave-sdl/player.cpp
new file mode 100644
index 0000000..830ee78
--- a/dev/null
+++ b/noncore/games/sfcave-sdl/player.cpp
@@ -0,0 +1,162 @@
+#include <SDL.h>
+#include "SDL_gfxPrimitives.h"
+
+#include "constants.h"
+#include "player.h"
+#include "random.h"
+#include "animatedimage.h"
+
+Player :: Player( int w, int h )
+{
+	sWidth = w;
+	sHeight = h;
+
+	thrustUp = 0.4;
+	thrustDown = 0.6;
+	maxUpSpeed = 4.0;
+	maxDownSpeed = 5.0;
+
+	explosion = new AnimatedImage( IMAGES_PATH "explosion.bmp", 15 );
+	init();
+}
+
+Player :: ~Player()
+{
+	if ( explosion )
+		delete explosion;
+}
+
+void Player :: init()
+{
+	// Set player position
+	pos.x( 50 );
+	pos.y( sWidth/2 );
+	pos.h( 2 );
+	pos.w( 4 );
+	thrust = 0;
+	crashing = false;
+	crashLineLength = 0;
+	crashed = false;
+	explosion->reset();
+	allFaded = false;
+	expNextFrame = false;
+
+	// Reset Trail
+	for ( int i = 0 ; i < TRAILSIZE ; ++i )
+	{
+		trail[i].x( -1 );
+		trail[i].y( 0 );
+		trail[i].w( 2 );
+		trail[i].h( 2 );
+	}
+}
+
+void Player :: draw( SDL_Surface *screen )
+{
+	if ( !crashing )
+	{
+		// Draw Player
+//		ellipseRGBA( screen, pos.x(), pos.y(), pos.x()+ pos.width(), pos.y()+pos.height(), 0, 255, 255, 255 );
+		filledEllipseRGBA( screen, pos.x() + pos.w(), pos.y(), pos.w(), pos.h(), 0, 255, 255, 255 );
+
+		// Draw Trail
+		drawTrails( screen );
+	}
+	else
+	{
+		drawTrails( screen );
+
+		if ( !crashed )
+			explosion->draw( screen, pos.x(), pos.y() );
+	}
+}
+
+void Player :: drawTrails( SDL_Surface *screen )
+{
+	if ( allFaded && crashing )
+		return;
+
+	for ( int i = 0 ; i < TRAILSIZE ; ++i )
+	{
+		if ( trail[i].x() >= 0 )
+		{
+//			int r = (int) ((255.0/pos.x()) * (trail[i].x));
+//			int g = (int) ((150.0/pos.x()) * (trail[i].x));
+			int c = (int)((150.0/50) * (50.0 - (pos.x() - trail[i].x() ) ));
+//			SDL_FillRect( screen, &trail[i], SDL_MapRGBA( screen->format, r, g, 0, 0 ) ); //(int)(1.5*c), 0, 255 ) );
+			boxRGBA( screen, trail[i].x(), trail[i].y(), trail[i].x() + 2, trail[i].y() + 2, 255, (int)(1.5*c), 0, c );
+		}
+	}
+}
+
+void Player :: move( bool up )
+{
+    // Find enpty trail and move others
+	moveTrails();
+
+	if ( up )
+		thrust -= thrustUp;
+	else
+		thrust += thrustDown;
+
+	if ( thrust > maxDownSpeed )
+		thrust = maxDownSpeed;
+	else if ( thrust < -maxUpSpeed )
+		thrust = -maxUpSpeed;
+
+	pos.moveBy( 0, (int)(thrust) );
+}
+
+void Player :: moveTrails()
+{
+    bool done = false;
+	bool stillVisible = false;
+
+	// Dont do anything here if all faded when were crashing
+	if ( allFaded && crashing )
+		return;
+
+	for ( int i = 0 ; i < TRAILSIZE ; ++i )
+    {
+        if ( trail[i].x() < 0 )
+        {
+			stillVisible = true;
+            if ( !crashing && !done )
+            {
+                trail[i].x( pos.x() - 5 );
+                trail[i].y( pos.y() );
+                done = true;
+            }
+        }
+        else
+            trail[i].x( trail[i].x() - 1 );
+    }
+
+	if ( !stillVisible )
+		allFaded = true;
+}
+
+bool Player :: updateCrashing()
+{
+	crashing = true;
+
+	moveTrails();
+	if ( expNextFrame )
+	{
+		expNextFrame = false;
+		crashed = !explosion->nextFrame();
+	}
+	else
+		expNextFrame = true;
+
+	return crashed;
+}
+
+void Player :: setMovementInfo( double up, double down, double maxUp, double maxDown )
+{
+	thrustUp = up;
+	thrustDown = down;
+	maxUpSpeed = maxUp;
+	maxDownSpeed = maxDown;
+}
+
--
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