From 09fba466578c1074bf7471bbc4615a9047237d46 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 19 Apr 2012 02:14:26 +0100
Subject: bird chasing players

---
 gaunt01/src/testApp.cpp | 204 +++++++++++++++++++++++++++---------------------
 1 file changed, 117 insertions(+), 87 deletions(-)

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

diff --git a/gaunt01/src/testApp.cpp b/gaunt01/src/testApp.cpp
index 9e2a574..4047f69 100644
--- a/gaunt01/src/testApp.cpp
+++ b/gaunt01/src/testApp.cpp
@@ -81,6 +81,8 @@ void testApp::setup(){
 	cam.cacheMatrices(); //stop error messages
 
 	testpts=new ofVec3f[4];
+	
+	bounds=new ofPlane[4];
 
 	trapDoor=trapdoor(screen2plane(ofVec2f(ofGetWidth(),0)),screen2plane(ofVec2f(ofGetWidth(),ofGetHeight())),ofVec2f(30,30));
 	updatePlane();
@@ -127,7 +129,35 @@ bool testApp::rectsCross(ofRectangle rect1,ofRectangle rect2) {
 
 
 void testApp::updatePlane(){
+	//setup screen for new incline angle
 	plane.setNormal(ofVec3f(0,sin(cam_angle*DEG_TO_RAD),-cos(cam_angle*DEG_TO_RAD)));
+	
+	ofVec2f l=ofVec2f(ofGetWidth()/20,ofGetHeight()/2);
+	ofRay r=projector.castPixel(l.x,l.y);
+	ofVec3f p;
+	plane.intersect(r,p);
+	ofVec3f pn=(p-projector.getGlobalPosition()).getPerpendicular(ofVec3f(0,1,0));
+	bounds[0]=ofPlane(p,pn,pn,ofVec2f(1000,1000));
+	
+	l=ofVec2f(ofGetWidth()/2,ofGetHeight()/20);
+	r=projector.castPixel(l.x,l.y);
+	plane.intersect(r,p);
+	pn=(p-projector.getGlobalPosition()).getPerpendicular(ofVec3f(1,0,0));
+	bounds[1]=ofPlane(p,pn,-pn,ofVec2f(1000,1000));
+	
+	l=ofVec2f(19*ofGetWidth()/20,ofGetHeight()/2);
+	r=projector.castPixel(l.x,l.y);
+	plane.intersect(r,p);
+	pn=(p-projector.getGlobalPosition()).getPerpendicular(ofVec3f(0,1,0));
+	bounds[2]=ofPlane(p,pn,-pn,ofVec2f(1000,1000));
+	
+	l=ofVec2f(ofGetWidth()/2,19*ofGetHeight()/20);
+	r=projector.castPixel(l.x,l.y);
+	plane.intersect(r,p);
+	pn=(p-projector.getGlobalPosition()).getPerpendicular(ofVec3f(1,0,0));
+	bounds[1]=ofPlane(p,pn,-pn,ofVec2f(1000,1000));
+
+	
 	//create ground mesh with hole for trapdoor
 	ground=ofMesh();
 	ground.addVertex(ofVec3f(0,0,0));
@@ -249,8 +279,10 @@ void testApp::update(){
 		//check if a key exists in a map - map::count
 		//do we purge them or just stop drawing them? is it a problem inheriting tesselator re memory?
 		//if we keep them we can have a 'loserboard'
+		set<int> ids;
 		for(int i=0;i<blobsManager.blobs.size();i++){
 			ofxCvBlob blob = blobsManager.blobs.at(i);
+			ids.insert(blobsManager.blobs.at(i).id);
 			ofRectangle r=blob.boundingRect;
 			ofVec2f blobBase=ofVec2f(r.x+(r.width/2),r.y+r.height-(r.width/2));
 			ofVec3f pp,rp;
@@ -261,105 +293,75 @@ void testApp::update(){
 			players[blobsManager.blobs.at(i).id].setWorldPosition(ofVec3f(rp.x,rp.y,0));
 			players[blobsManager.blobs.at(i).id].update(blob); //create model
 		}
+		map<int,player>::iterator it;
+		for (it=players.begin();it!=players.end();it++) if(ids.find(it->first)==ids.end()) it->second.active=false;
 	}
 	if (trapDoor.checkUpdate(players)) updatePlane();
-	Bird.update(players);
+	Bird.update(players,cam_angle);
+	
 }
 
 //--------------------------------------------------------------
 void testApp::draw(){
-    ofBackground(0,0,0);
+	
+	ofBackground(0,0,0);
 	cam.begin();	
+	
+	glDisable(GL_DEPTH_TEST);
 
-	switch(mode) {
-		case PLAY:
-			glDisable(GL_DEPTH_TEST);
-		
-			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();
-		
-			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();
-			for(int i=0;i<blobsManager.blobs.size();i++){
-				players[blobsManager.blobs.at(i).id].draw(); 
-			}
-			colorImg.getTextureReference().unbind();
-			//ofxCvBlob blob=contourFinder.blobs[i];
-			//if (rectsCross(blob.boundingRect,trapDoor.getBoundingRect())){ //ALWAYS draw players?
-				//create outline mesh
-			/*
-			playeroutline=ofPolyline(blob.pts);
-			tesselator.tessellateToMesh(playeroutline,OF_POLY_WINDING_NONZERO,player,true);
-			for (int i=0;i<player.getNumVertices();i++) {
-				ofVec3f v=player.getVertex(i);
-				player.addTexCoord(ofVec2f(v.x,v.y));
-			}
-			
-
-			//figure out if player has stood on trap door
-			//get screen basepoint
-			ofRectangle r=blob.boundingRect;
-			ofVec2f blobBase=ofVec2f(r.x+(r.width/2),r.y+r.height-(r.width/2));
-			if (trapDoor.getInnerRect().inside(blobBase.x,blobBase.y)) {
-			    trapDoor.trigger();
-
-			}
-			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();
+
+	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();
+	for(int i=0;i<blobsManager.blobs.size();i++){
+		players[blobsManager.blobs.at(i).id].draw(); 
+	}
+	colorImg.getTextureReference().unbind();
 
-				//draw players is in front of trap door or shadow
-				
-					    
-					
-			
+	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();
+	switch(mode) {
+		case PLAY:
 			
-			glDisable(GL_LIGHTING);
 
 
 		break;
 		case CALIBRATE:
-			ofFill();
-			ofSetHexColor(0x333333);
-			ofSetHexColor(0xa0a0a0);
-			// we could draw the whole contour finder
-			//contourFinder.draw(360,540);
-			//keep running background average- how do you use a custom background
-			ofSetHexColor(0xffffff);
-			//colorImg.draw(0,0,ofGetWidth(),ofGetHeight());
-			bgImg.draw(0,0,ofGetWidth(),ofGetHeight());
 
+			ofSetHexColor(0xffffff);
 			ofPushMatrix();
 				ofRotate(cam_angle,1,0,0);
 				for (float i=0;i<=ofGetWidth();i+=ofGetWidth()/10) {
@@ -374,15 +376,43 @@ void testApp::draw(){
 				}
 
 				ofVec2f pp=screen2plane(pos);
-				ofSphere(pp.x,pp.y,0,5);
+				//ofSphere(pp.x,pp.y,0,5);
 			ofPopMatrix();
 
 			ofPushMatrix();
 				ofRotate(cam_angle,1,0,0);
-				trapDoor.draw();
 				trapDoor.drawDebug();
 			ofPopMatrix();
-
+			
+			Bird.drawDebug();
+				
+			ofSetHexColor(0x77ff77);
+			
+				
+			ofVec3f bp;
+			for (int i=0;i<4;i++) {
+				bounds[i].draw();
+				if (
+				bounds[i].intersect(Bird.pointer,bp)) {
+					char numStr[16];
+					sprintf(numStr, "%4.1f", (bp-Bird.position.rotated(cam_angle,ofVec3f(1,0,0))).length());
+					ofVec3f sc=cam.worldToScreen(bp);
+					ofDrawBitmapString(numStr, sc.x, sc.y);
+				}
+			}
+			
+			for(int i=0;i<Bird.playpos.size();i++) {
+				ofPushMatrix();
+					ofRotate(cam_angle,1,0,0);
+					ofSetHexColor(0x77ffff);
+					ofLine(Bird.position,Bird.playpos[i]);
+					
+				ofPopMatrix();
+				char numStr[10];
+				sprintf(numStr, "%4.1f", Bird.playhead[i]);
+				ofVec3f sc=cam.worldToScreen(ofVec3f((Bird.position.x+Bird.playpos[i].x)/2,(Bird.position.y+Bird.playpos[i].y)/2,(Bird.position.z+Bird.playpos[i].z)/2).rotated(cam_angle,ofVec3f(1,0,0)));
+				ofDrawBitmapString(numStr, sc.x, sc.y);
+			}
 
 			for(int i=0;i<blobsManager.blobs.size();i++){
 				
@@ -402,8 +432,8 @@ void testApp::draw(){
 
 				//
 			}
-
-
+			
+			
 
 
 		break;
-- 
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