From e64e431b123da3afd0658375f91f50ed00910f67 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 19 Apr 2012 12:01:48 +0100
Subject: billboards etc

---
 gaunt01/src/testApp.cpp | 198 ++++++++++++++++++++++++++++++++----------------
 1 file changed, 132 insertions(+), 66 deletions(-)

(limited to 'gaunt01/src/testApp.cpp')

diff --git a/gaunt01/src/testApp.cpp b/gaunt01/src/testApp.cpp
index a78a690..58505b6 100644
--- a/gaunt01/src/testApp.cpp
+++ b/gaunt01/src/testApp.cpp
@@ -8,10 +8,6 @@ Can use a floating point image or array to accumulate the screen and generate av
 
 Is this too much work for every frame? Should it be put in a seperate thread?
 
-
-
-
-
 */
 
 void testApp::setup(){
@@ -35,15 +31,7 @@ void testApp::setup(){
 		useCamera=false;
 		vidPlayer.play();
 	}
-
-/*
-	colorImg.allocate(640,480);
-	colorImg.setUseTexture(true);
-	grayImage.allocate(640,480);
-	grayBg.allocate(640,480);
-	grayDiff.allocate(640,480);
-	*/
-	
+
 	accumImg.allocate(640,480);
 	
 	bgImg.allocate(640,480);
@@ -54,11 +42,7 @@ void testApp::setup(){
 
 	grayImage.allocate(640,480);
 	grayBg.allocate(640,480);
-	grayDiff.allocate(ofGetWidth(),ofGetHeight());
-
-
-
-
+	
 	blobsManager.normalizePercentage = 0.7;
 	blobsManager.giveLowestPossibleIDs = false;
 	blobsManager.maxUndetectedTime = 500;
@@ -90,16 +74,36 @@ void testApp::setup(){
 
 	mode=PLAY;
 
-    drawStats=false;
-    
-    bgnum=1000;
-    firstframe=true;
-    
-    light.setPosition(ofGetWidth(),0,ofGetHeight());
-    light.enable();
-    
-    drawingborder=false;
+	drawStats=false;
+
+	bgnum=1000;
+	firstframe=true;
+
+	light.setPosition(ofGetWidth(),0,ofGetHeight());
+	light.enable();
+
+	drawingborder=false;
 
+	billboards=new ofImage[4];
+	billboards[0].loadImage("GUI_title.png");
+	billboards[1].loadImage("GUI_nzsLogo.png");
+	billboards[2].loadImage("GUI_objective.png");
+	billboards[3].loadImage("GUI_gotya.png");
+
+	for (int i=0;i<4;i++) {
+		billboards[i].setAnchorPercent(0.5,0.5);
+	}
+	scaleFactor=ofVec2f(ofGetWidth()/1280.0f,ofGetHeight()/768.0f);
+	
+	gameState=TITLES;
+	
+	segTimes[TITLES]=5.0;
+	segTimes[CREDIT]=3.0;
+	segTimes[EXPLAIN]=6.0;
+	segTimes[PLAYING]=60.0;
+	segTimes[GOTCHA]=2.0;
+	
+	gameStart=ofGetElapsedTimef();
 }
 
 ofVec2f testApp::screen2plane(ofVec2f screenpos){
@@ -261,6 +265,8 @@ void testApp::update(){
 			bLearnBakground = false;
 		}
 	*/
+	grayDiff.clear();
+	grayDiff.allocate(640,480);
 
 		// take the abs value of the difference between background and incoming and then threshold:
 		grayDiff.absDiff(bgImg, grayImage);
@@ -310,55 +316,115 @@ void testApp::update(){
 //--------------------------------------------------------------
 void testApp::draw(){
 	
+	glDisable(GL_LIGHTING);
 	ofBackground(0,0,0);
-	cam.begin();	
-	
+	cam.begin();
 	glDisable(GL_DEPTH_TEST);
-
 	ofSetHexColor(0xffffff);
-	ofPushMatrix();
-		ofRotate(cam_angle,1,0,0);
-		trapDoor.draw();
-	ofPopMatrix();
+	glDisable(GL_BLEND);
 	
-	ofSetHexColor(0xffffff);
-	bindTexture(bgImg);
-	ground.draw();
-	unbindTexture(bgImg);
+	if (gameState<PLAYING) colorImg.draw(0,0,ofGetWidth(),ofGetHeight());
+	
+	else {
+		ofSetHexColor(0xffffff);
+		ofPushMatrix();
+			ofRotate(cam_angle,1,0,0);
+			trapDoor.draw();
+		ofPopMatrix();
+		
+		ofSetHexColor(0xffffff);
+		bindTexture(bgImg);
+		ground.draw();
+		unbindTexture(bgImg);
 
-	ofPushMatrix();
-		ofRotate(cam_angle,1,0,0);
-		Bird.drawShadow();
-	ofPopMatrix();
+		ofPushMatrix();
+			ofRotate(cam_angle,1,0,0);
+			Bird.drawShadow();
+		ofPopMatrix();
 
-	glDisable(GL_DEPTH_TEST);
-	ofSetHexColor(0xffffff);
-	ofPushMatrix();
-		ofRotate(cam_angle,1,0,0);
-		glEnable(GL_BLEND);  
-		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-		trapDoor.drawSplash(cam_angle);
-		//trapDoor.splashFrames[0].draw(ofGetWidth()/2,ofGetHeight()/2); 
-		glDisable(GL_BLEND);
-	ofPopMatrix();
+		glDisable(GL_DEPTH_TEST);
+		ofSetHexColor(0xffffff);
+		ofPushMatrix();
+			ofRotate(cam_angle,1,0,0);
+			glEnable(GL_BLEND);  
+			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			trapDoor.drawSplash(cam_angle);
+			//trapDoor.splashFrames[0].draw(ofGetWidth()/2,ofGetHeight()/2); 
+			glDisable(GL_BLEND);
+		ofPopMatrix();
+
+		glDisable(GL_DEPTH_TEST);
+		ofSetHexColor(0xffffff);
+		colorImg.getTextureReference().bind();
+		map<int,player>::iterator it;
+		for(int i=0;i<blobsManager.blobs.size();i++){
+			if(players[blobsManager.blobs.at(i).id].active) players[blobsManager.blobs.at(i).id].draw(); 
+		}
+		colorImg.getTextureReference().unbind();
 
-	glDisable(GL_DEPTH_TEST);
-	ofSetHexColor(0xffffff);
-	colorImg.getTextureReference().bind();
-	map<int,player>::iterator it;
-	for(int i=0;i<blobsManager.blobs.size();i++){
-		if(players[blobsManager.blobs.at(i).id].active) players[blobsManager.blobs.at(i).id].draw(); 
-	}
-	colorImg.getTextureReference().unbind();
+		glEnable(GL_LIGHTING);
 
-	glEnable(GL_LIGHTING);
+		ofPushMatrix();
+			ofRotate(cam_angle,1,0,0);
+			Bird.draw();
+		ofPopMatrix();
+		
+		glDisable(GL_LIGHTING);
+	}
 
-	ofPushMatrix();
-		ofRotate(cam_angle,1,0,0);
-		Bird.draw();
-	ofPopMatrix();
+	float gameTime=ofGetElapsedTimef()-gameStart;
+	
+	switch(gameState) {
+		case TITLES:
+		case CREDIT:
+		case EXPLAIN:
+			if (gameTime>segTimes[gameState]) {
+				gameState++;
+				gameStart=ofGetElapsedTimef();
+			}
+			break;
+		case PLAYING:
+			if (gameTime>segTimes[gameState]) {
+				gameState=TITLES;
+				gameStart=ofGetElapsedTimef();
+			}
+			break;
+	}
+	
+	float segElapsed=gameTime/segTimes[gameState];
+	
+	glEnable(GL_BLEND);  
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	switch(gameState) {	
+		case TITLES:
+			billboards[0].draw(ofGetWidth()/6
+		,scaleFactor.y*((-billboards[0].height/2)+(billboards[0].height*sin(segElapsed*PI)))
+		,billboards[0].width*scaleFactor.x
+		,billboards[0].height*scaleFactor.y);
+			break;
+		case CREDIT:
+			billboards[1].draw(ofGetWidth()/6
+		,ofGetHeight()+(scaleFactor.y*((billboards[1].height/2)-(billboards[1].height*sin(segElapsed*PI))))
+		,billboards[1].width*scaleFactor.x
+		,billboards[1].height*scaleFactor.y);
+			break;
+		case EXPLAIN:
+			billboards[2].draw(ofGetWidth()/2
+		,scaleFactor.y*((-billboards[2].height/2)+(billboards[2].height*sin(segElapsed*PI)))
+		,billboards[2].width*scaleFactor.x
+		,billboards[2].height*scaleFactor.y);
+			break;
+		case PLAYING:
+			break;
+		case GOTCHA:
+			billboards[3].draw(ofGetWidth()/2
+		,scaleFactor.y*((-billboards[2].height/2)+(billboards[3].height*sin(segElapsed*PI)))
+		,billboards[3].width*scaleFactor.x
+		,billboards[3].height*scaleFactor.y);
+			break;
+	}
+	glDisable(GL_BLEND);
 	
-	glDisable(GL_LIGHTING);
 
 	switch(mode) {
 		case PLAY:
-- 
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