From 79b8fb11967aa1637e0a0bfaeafab2d77f83ca82 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Fri, 21 May 2010 01:51:44 +0200
Subject: Added a basic player class with movements.

---
 application.cpp     |  10 ++++++++--
 application.h       |   2 ++
 player.cpp          |  48 ++++++++++++++++++++++++++++++++++++++++++++++++
 player.h            |  16 ++++++++++++++++
 textures/player.png | Bin 0 -> 799 bytes
 5 files changed, 74 insertions(+), 2 deletions(-)
 create mode 100644 player.cpp
 create mode 100644 player.h
 create mode 100644 textures/player.png

diff --git a/application.cpp b/application.cpp
index f7ddaae..15b68de 100644
--- a/application.cpp
+++ b/application.cpp
@@ -146,6 +146,7 @@ void Application::run() {
 	background = new TextureSDL("textures/background.png");
 	texture = new TextureSDL("textures/shot1.png");
 	shader = new GLShaderProgram();
+	player = new Player();
 	
 	patterns.push_back(new BulletPattern());
 	for(int i = 0; i < 8; i++) {
@@ -191,6 +192,8 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 		for(std::vector<BulletPattern*>::iterator it = patterns.begin(); it < patterns.end(); it++) {
 			(*it)->update(elapsed, step);
 		}
+
+		player->update();
 	}
 	
 	glClearColor(0, 0, 0, 0);
@@ -243,7 +246,7 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	
 	glClearColor(0.2, 0.2, 0.2, 0);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	
+
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
 	gluPerspective(45, (float)660 / (float)740, 1, 100);
@@ -282,9 +285,12 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	
+
 	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
+
+	player->draw();
+
 	shader->use();
 	glPointSize(32.0);
 	glEnable(GL_TEXTURE_2D);
diff --git a/application.h b/application.h
index 1378be6..4bf9251 100644
--- a/application.h
+++ b/application.h
@@ -8,6 +8,7 @@
 #include "bulletpattern.h"
 #include "shader.h"
 #include "texture.h"
+#include "player.h"
 
 class Application {
 	private:
@@ -25,6 +26,7 @@ class Application {
 		Texture* background;
 		Texture* texture;
 		GLShaderProgram* shader;
+		Player *player;
 		
 		std::vector<BulletPattern*> patterns;
 		
diff --git a/player.cpp b/player.cpp
new file mode 100644
index 0000000..0a7118a
--- /dev/null
+++ b/player.cpp
@@ -0,0 +1,48 @@
+#ifndef __APPLE__
+#include <GL/gl.h>
+#else
+#include <OpenGL/gl.h>
+#endif
+#include <cmath>
+#include <SDL/SDL.h>
+
+#include "player.h"
+#include "texturesdl.h"
+
+Player::Player() {
+	x = 0.5;
+	y = 0.1;
+	move_factor = 0.005;
+	focus_factor = 0.5;
+	texture = new TextureSDL("textures/player.png");
+}
+
+void Player::draw() {
+	glPointSize(32.0);
+
+	glColor4f(1, 1, 1, 1);
+	glEnable(GL_TEXTURE_2D);
+	glBindTexture(GL_TEXTURE_2D, texture->tex());
+
+	glBegin(GL_POINTS);
+	glVertex2f(x, y);
+	glEnd();
+
+	glDisable(GL_TEXTURE_2D);
+}
+
+void Player::update() {
+	Uint8 *keystate = SDL_GetKeyState(NULL);
+	float factor = move_factor * (SDL_GetModState() & (KMOD_LSHIFT | KMOD_RSHIFT) ? focus_factor : 1);
+
+	float x_speed = factor * keystate[SDLK_RIGHT] - factor * keystate[SDLK_LEFT];
+	float y_speed = factor * keystate[SDLK_UP] - factor * keystate[SDLK_DOWN];
+
+	if(x_speed && y_speed) {
+		x_speed /= sqrtf(2);
+		y_speed /= sqrtf(2);
+	}
+
+	x += x_speed;
+	y += y_speed;
+}
diff --git a/player.h b/player.h
new file mode 100644
index 0000000..0f00876
--- /dev/null
+++ b/player.h
@@ -0,0 +1,16 @@
+#ifndef _PLAYER_H_
+#define _PLAYER_H_
+
+#include "texture.h"
+
+class Player {
+	public:
+		float x, y, move_factor, focus_factor;
+		Texture *texture;
+
+		Player();
+		void draw();
+		void update();
+};
+
+#endif
diff --git a/textures/player.png b/textures/player.png
new file mode 100644
index 0000000..2c21d21
Binary files /dev/null and b/textures/player.png differ
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