#include "Console.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>

void InitConsole(VConsole * c, VPlayer * p, int * f) {
	c->p = p;
	c->f = f;
	c->Paused = 0;
	c->MessageStack = NULL;
	c->TextFade = 0.0;
  InitModel(&c->CockpitModel);
  BuildCockpitModel(&c->CockpitModel);
}

void CleanUpConsole(VConsole * c) {
	VConsoleMessage * next;
	
  CleanUpModel(&c->CockpitModel);
  while (c->MessageStack != NULL) {
  	next = c->MessageStack->next;
  	DisposePtr((Ptr) c->MessageStack);
  	c->MessageStack = next;
  }
}

void DrawConsole(VConsole * c, float interval) {
  char string[16];
	
	glEnable(GL_LINE_SMOOTH);
  glDisable(GL_DEPTH_TEST);
  glPushMatrix();
  glLoadIdentity();
  DrawModel(&c->CockpitModel);
  
	glColor4f(1.0, 1.0, 1.0, 1.0);
	
	glPushMatrix();
		glTranslatef(-0.5, -0.8, -1.6);
		glScalef(2.0, 2.0, 2.0);
		sprintf(string, "ROCKETS: %d", c->p->NumRockets);
		DrawCStringWithVectorFont(string);
	glPopMatrix();
	
	glPushMatrix();
		glTranslatef(-0.5, -1.0, -1.6);
		glScalef(2.0, 2.0, 2.0);
		sprintf(string, "SHIELDS: %d", c->p->Shields);
		DrawCStringWithVectorFont(string);
	glPopMatrix();
	
	glPushMatrix();
		glTranslatef(0.0, -1.0, -1.6);
		glScalef(2.0, 2.0, 2.0);
		if(*c->f == -1)
			sprintf(string, "FPS: ");
		else
			sprintf(string, "FPS: %d", *c->f);
		DrawCStringWithVectorFont(string);
	glPopMatrix();
	
	if (c->Paused) {
		glPushMatrix();
			glTranslatef(0.0, -0.8, -1.6);
			glScalef(2.0, 2.0, 2.0);
			DrawCStringWithVectorFont("Paused");
		glPopMatrix();
	}
	
	if (c->MessageStack != NULL) {
		GLfloat alpha;
		
		c->TextFade += (1.0 / interval);
		if (c->TextFade > (CONSOLETEXTFADEIN + CONSOLETEXTDURATION + CONSOLETEXTFADEOUT)) {
			VConsoleMessage * next;
			
			next = c->MessageStack->next;
			DisposePtr((Ptr) c->MessageStack);
			c->MessageStack = next;
			c->TextFade = 0.0;
		} else {
			if (c->TextFade < CONSOLETEXTFADEIN)
				alpha = (c->TextFade / CONSOLETEXTFADEIN);
			else if (c->TextFade < (CONSOLETEXTFADEIN + CONSOLETEXTDURATION))
			  alpha = 1.0;
			else
				alpha = (1.0 - ((c->TextFade - (CONSOLETEXTFADEIN + CONSOLETEXTDURATION)) / CONSOLETEXTFADEOUT));
			
			glPushMatrix();
				glTranslatef(((0.013 * strlen(c->MessageStack->Message)) / -0.2), -0.5, -1.6);
				glScalef(10.0, 10.0, 10.0);
				glLineWidth(3);
				glColor4f(0.0, 0.0, 0.0, alpha);
				glPushMatrix();
				DrawCStringWithVectorFont(c->MessageStack->Message);
				glPopMatrix();
				glLineWidth(1);
				glColor4f(0.3, 1.0, 0.3, alpha);
				DrawCStringWithVectorFont(c->MessageStack->Message);
			glPopMatrix();
		}
	}
	
	glPopMatrix();
	glEnable(GL_DEPTH_TEST);
	glDisable(GL_LINE_SMOOTH);
}

void PushConsoleMessage(VConsole * c, char * msg) {
  VConsoleMessage ** message;
  int wChar;
  
  message = &c->MessageStack;
  while (*message != NULL) {
    message = &(**message).next;
  }
  *message = (VConsoleMessage *) NewPtr(sizeof(VConsoleMessage));
  for (wChar = 0; wChar < 255 && msg[wChar] != '\x00'; wChar++) {
    (**message).Message[wChar] = toupper(msg[wChar]);
  }
  (**message).Message[wChar] = '\x00';
  (**message).next = NULL;
}