Skip to content

Commit 9cd50c9

Browse files
author
Joe O'Regan
committed
Tidy CA1 Files
2 parents 18879ce + c0ed490 commit 9cd50c9

File tree

6 files changed

+286
-5
lines changed

6 files changed

+286
-5
lines changed

‎CA1/CA1_Part1_RoofLengthsAndAngles.c‎

Lines changed: 151 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,151 @@
1+
/* Calculate Roof Lengths and Angles*/
2+
3+
/* Joe O'Regan */
4+
/* 15-11-2015 */
5+
6+
#include<stdio.h>
7+
#include<math.h>
8+
9+
#define PI 3.14159265
10+
#define CTD (PI/180) // CTD - Convert To Degrees
11+
12+
// function prototypes
13+
float roofHeight1(); // pow, sqrt
14+
float roofSlope(float x,float y); // atan
15+
float chimney(); // cos
16+
float chimHeight(float x, float y); // sin
17+
float roofHeight2(); // tan
18+
19+
// Global Variables
20+
float roofWidth=0; // total width of building
21+
float angle=0; // angle of roof
22+
float roofHeight=0; // height of roof
23+
float convert = PI / 180;
24+
25+
int main()
26+
{
27+
int selection=0; // menu option
28+
29+
// Option Menu
30+
do
31+
{
32+
printf("*************************************************");
33+
printf("\n*\tRoof Lengths & Angles (Meters)\t\t*\n");
34+
printf("*************************************************\n\n");
35+
printf("1. Calculate Height Of Roof From Slope Length & Total Width\n");
36+
printf("2. Calculate Chimney Exit Hole Slope Location\n");
37+
printf("3. Calculate Height Of Roof From Angle & Total Width\n");
38+
printf("4. Exit\n");
39+
printf("\nEnter Selection: ");
40+
scanf("%d",&selection);
41+
42+
switch(selection)
43+
{
44+
case 1: printf("Option 1:\n\n");
45+
printf("Get Height Of Roof From Slope Length & Total Width\n\n");
46+
roofHeight1();
47+
break;
48+
49+
case 2: printf("Option 2:\n\n");
50+
printf("Calculate Chimney Exit Hole Through Slope Of Roof \nGiven Dimensions Through Ceiling\n\n");
51+
chimney();
52+
break;
53+
54+
case 3: printf("Option 3:\n\n");
55+
printf("Calculate Height Of Roof Given Angle & Total Width\n\n");
56+
roofHeight2();
57+
break;
58+
}
59+
}while(selection != 4);
60+
61+
getch ();
62+
return (0);
63+
}
64+
/****************************************************************************************************
65+
* Function 1. Get Height (Sqrt & Pow) *
66+
****************************************************************************************************/
67+
68+
float roofHeight1() // Calculate: Height of roof, from slope length, and total width of roof
69+
{
70+
float slope,halfWidth;
71+
72+
printf("Enter Slope Length Of Roof (Meters): ");
73+
scanf("%f", &slope); // Input: Length of Sloped Side of Roof
74+
printf("Enter Total Width Of Roof (Meters): ");
75+
scanf("%f", &roofWidth); // Input: Total Width of Roof
76+
77+
halfWidth=roofWidth/2; // Divide total roof width by 2 (make right angle)
78+
roofHeight=sqrt(pow(slope,2) - pow(halfWidth,2)); // Formula: opposite equals square root of (hypotenuse squared, minus adjacent squared)
79+
// Roof height = square root of (slope squared - half total width squared)
80+
printf("\nGiven The Slope Length: %.2fm And Width: %.2fm Of A Roof\n",slope,roofWidth);
81+
printf("1. Roof Height Is %.2fm \n", roofHeight); // Output: Height of roof (roofHeight)
82+
printf("2. Roof Center Is %.2fm\n", halfWidth); // Output: Center of roof (halfWidth)
83+
printf("3. "); // Output: Angle of roof (angle)
84+
85+
roofSlope(halfWidth,roofHeight);
86+
}
87+
88+
/****************************************************************************************************
89+
* Funtion 2. Get Angle (Atan) *
90+
****************************************************************************************************/
91+
92+
float roofSlope(float adjacent,float opposite) // Adjacent = half of roof width, Opposite = roof height
93+
{
94+
angle = atan (opposite / adjacent) * 180 / PI; // angle = inverse tan of (opposite divided by adjacent) - converted from radians to degrees
95+
printf ("Slope Angle Is %.2f Degrees\n", angle ); // Output: Angle of roof (angle)
96+
}
97+
98+
/****************************************************************************************************
99+
* Function 3. Chimney (Cos) *
100+
****************************************************************************************************/
101+
102+
float chimney() // Calculate: Points chimney will exit sloped part of roof, from ceiling measurements
103+
{
104+
float nearSlopeExit, farSlopeExit, distanceAngleToChimney, chimneyWidth;
105+
106+
printf("Enter Distance From Angle to Chimney Edge at Ceiling Height: ");
107+
scanf("%f",&distanceAngleToChimney); // Input: distance at ceiling height from angle of roof to near chimney edge
108+
printf("Enter Chimney Width: ");
109+
scanf("%f",&chimneyWidth); // Input: The width of the chimney
110+
printf("Enter Angle Of Roof: ");
111+
scanf("%f",&angle); // Input: The angle of the roof
112+
113+
printf("\n1. Distance From Angle To:");
114+
115+
nearSlopeExit = distanceAngleToChimney / (cos(angle * CTD)); // Calculate: Distance to near edge of chimney, from angle, on sloped edge
116+
printf("\n\tA. Near Edge Of Chimney On Slope: %.2fm",nearSlopeExit); // Output: near point where chimney makes contact with slope of roof (distance from ceiling)
117+
118+
farSlopeExit = (distanceAngleToChimney + chimneyWidth) / cos(angle * CTD); // Calculate: Distance to far edge of chimney, from angle, on sloped edge (add chimney width)
119+
printf("\n\tB. Far Edge Of Chimney On Slope: %.2fm\n",farSlopeExit); // Output: far point where chimney makes contact with slope of roof (distance from ceiling)
120+
121+
printf("2. Height Of Chimney: \n\tA. Nearest To Angle: ");
122+
chimHeight(angle,nearSlopeExit); // Output: Near (to angle) height of chimney, from ceiling to slope part of roof
123+
printf("\tB. Furthest From Angle: ");
124+
chimHeight(angle,farSlopeExit); // Output: Far (from angle) height of chimney, from ceiling to slope part of roof
125+
}
126+
127+
/****************************************************************************************************
128+
* Function 4. Chimney Heights (Sin) *
129+
****************************************************************************************************/
130+
131+
float chimHeight(float angle, float hypotenuse) // Hypotenuse = sloped part of roof
132+
{ // Calculate: Height of chimney from ceiling to sloped part of roof
133+
float opposite = hypotenuse * sin(angle * CTD); // Opposite = side of triangle opposite to sin angle (or height for chimney from ceiling to slope)
134+
printf("%.2f\n",opposite); // Ouput: chimney height, from ceiling to slope
135+
}
136+
137+
/****************************************************************************************************
138+
* Function 5. Roof Height (Tan) *
139+
****************************************************************************************************/
140+
141+
float roofHeight2() // Calculate: Height of roof, from roof angle, and width of roof
142+
{
143+
printf("Enter Angle Of Roof: ");
144+
scanf("%f",&angle); // Input: Roof angle
145+
printf("Enter Roof Total Width: ");
146+
scanf("%f",&roofWidth); // Input: Total width of roof
147+
148+
roofHeight = (roofWidth/2) * tan (angle * CTD ); // Calculate: Height is equal to half total width, multiplied by, tan of angle
149+
printf("1. Height Of Roof Is: %.2f meters\n\n",roofHeight); // Output: Height of roof
150+
}
151+

‎CA1/CA1_Part2_TankGame.c‎

Lines changed: 115 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,115 @@
1+
/*
2+
math.h game
3+
4+
Test:
5+
Enter turret angle: 45
6+
Enter distance to fire: 50
7+
gives coordinates: x:35 y:35
8+
distance x & y both 14.64km away
9+
10+
enter player x coordinate: 50
11+
enter player y coordinate: 50
12+
13+
x coordinate: 5.8
14+
y coordinate: 5.8 ....gives direct hit
15+
16+
*/
17+
/* Joe O'Regan */
18+
/* 12-11-2015 */
19+
20+
#include <stdio.h>
21+
#include <math.h>
22+
23+
#define PI 3.14159265
24+
#define CTD (PI/180)
25+
//#include <stdlib.h>
26+
27+
main()
28+
{
29+
30+
float angle,shotDistance,playerX,playerY; // player coordinates
31+
float bombX,bombY; // coordinates for missile strike
32+
float gapX,gapY; // distance between enemy and missile detonation
33+
float targetX=50,targetY=50; // enemy coordinates
34+
float distanceX,distanceY,distanceZ; // distance between player and enemy
35+
float radians=57.2958; // 180 / PI
36+
float coX,coY;
37+
38+
printf("An enemy tank has been spotted to the north-west of your position\n");
39+
printf("It was lasted spotted 30km away, but was on the move\n");
40+
printf("Because it was damaged it can't have gone more than 100km\n");
41+
printf("Fire a long-range missile and see can we coax them out of hiding\n");
42+
43+
printf("Enter turret angle: ");
44+
scanf("%f",&angle);
45+
printf("Enter distance to fire: ");
46+
scanf("%f",&shotDistance);
47+
48+
// cos & sin - calculate x and y position of where missile landed
49+
bombX=shotDistance * cos(angle * CTD);
50+
bombY=shotDistance * sin(angle * CTD);
51+
52+
printf("Missile has landed at coordinates X: %.0f, Y: %.0f\n",bombX,bombY);
53+
54+
if(targetX>bombX)
55+
{
56+
float gapX=targetX-bombX;
57+
printf("The Enemy has been spotted %.2fkm North ",gapX);
58+
}
59+
else
60+
{
61+
gapX=bombX-targetX;
62+
printf("The Enemy has been spotted %.2fkm South ",gapX);
63+
}
64+
if(targetY>bombY)
65+
{
66+
float gapY=targetY-bombY;
67+
printf("And %.2fkm West of the detonation zone\n",gapY);
68+
}
69+
else
70+
{
71+
gapY=bombY-targetY;
72+
printf("And %.2fkm East of the detonation zone\n",gapY);
73+
}
74+
printf("The Enemy is on the move north-west slowly\n");
75+
76+
// change enemy position
77+
targetX= targetX + rand() % 20 +1;
78+
targetY= targetY + rand() % 20 +1;
79+
80+
// player chase enemy
81+
printf("\nTime to pursue the enemy vehicle\n");
82+
printf("Enter player X Coordinate: ");
83+
scanf("%f",&playerX);
84+
85+
printf("Enter player Y Coordinate: ");
86+
scanf("%f",&playerY);
87+
88+
distanceX=targetX-playerX;
89+
distanceY=targetY-playerY;
90+
91+
// atan()
92+
angle=atan(distanceX/distanceY); // get angle to aim turret from coordinates x and y
93+
angle=angle*radians; // convert to degrees
94+
95+
printf("\nEnemy is in sight.");
96+
printf("\nAim the turret %.2f degrees\n",angle);
97+
98+
// pow() + sqrt()
99+
distanceZ=sqrt(pow(distanceX,2)+pow(distanceY,2)); // calculate distance to enemy
100+
printf("Enemy Distance = %.2f",distanceZ);
101+
printf("\nOne missile left\n");
102+
103+
// coordinate to attack
104+
printf("Enter X coordinate: ");
105+
scanf("%f",&coX);
106+
printf("Enter & coordinate: ");
107+
scanf("%f",&coY);
108+
109+
if(distanceZ>=sqrt(pow(coX,2) + pow(coY,2)-1 ) && distanceZ<=sqrt(pow(coX,2) + pow(coY,2)+1 ))
110+
printf("Enemy has been destroyed!!!");
111+
else printf("Enemy target has escaped, return to base");
112+
113+
getch();
114+
return(0);
115+
}

‎CA1/README.md‎

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
1+
# LIT: Games Design and Development
2+
## Year 2: Structured Programming
3+
### CA1 Maths Library
4+
5+
Program to determine roof angles, and text based tank game using functions of the C Math library
6+
7+
---
8+
9+
### Screenshots
10+
11+
12+
![Structured Programming CA - Tank Game](https://raw.githubusercontent.com/joeaoregan/LIT-Yr3-S3-StructuredProgramming/master/Screenshots/ca1-1-TankGame.png "1. Tank Game")
13+
###### 1. Structured Programming CA - Tank Game
14+
15+
---
16+
17+
![Structured Programming CA - Roof Measurements](https://raw.githubusercontent.com/joeaoregan/LIT-Yr3-S3-StructuredProgramming/master/Screenshots/ca1-2-RoofMeasurements.png "2. Roof Measurements")
18+
###### 2. Structured Programming CA - Roof Measurements
19+
20+
---

‎README.md‎

Lines changed: 0 additions & 5 deletions
This file was deleted.

‎Screenshots/ca1-1-TankGame.png‎

20.7 KB
Loading

‎Screenshots/ca1-2-RoofMeasurements.png‎

34.2 KB
Loading

0 commit comments

Comments
 (0)