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Make cities hemispheres

This commit is contained in:
Juhani Krekelä 2023-06-02 17:09:07 +03:00
parent 793d84e680
commit f09fb27a11
1 changed files with 9 additions and 12 deletions
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21
bundle/main.lua
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@ -10,8 +10,7 @@ local missile_radius = 0.005
local missile_trail_length = 7
local cities = {}
local city_width = 0.07
local city_height = 0.05
local city_radius = 0.05
local explosions = {}
local explosion_radius = 0.05
@ -66,7 +65,7 @@ function spawnCities()
cities = {}
for i = 1, number_of_cities do
local city_x = ((i - 0.5) / number_of_cities) * (1 - 2*wall_thickness) + wall_thickness
local city_y = 1 - city_height/2
local city_y = 1
table.insert(cities, {
x = city_x,
@ -141,11 +140,10 @@ function updateMissiles(dt)
end
for _, city in ipairs(cities) do
local city_left = city.x - city_width/2
local city_right = city.x + city_width/2
local city_top = city.y - city_height/2
local city_bottom = city.y + city_height/2
if city.alive and city_left <= missile.x and missile.x <= city_right and city_top <= missile.y and missile.y <= city_bottom then
local dx = city.x - missile.x
local dy = city.y - missile.y
local distance = math.sqrt(dx * dx + dy * dy)
if city.alive and distance < city_radius then
spawnExplosion(missile.x, missile.y)
-- Destroy city
city.alive = false
@ -266,10 +264,9 @@ function drawCities()
love.graphics.setColor(1, 1, 1)
for _, city in ipairs(cities) do
if city.alive then
local x, y = toScreenCoordinates(city.x - city_width/2, city.y - city_height/2)
local width = toScreenSize(city_width)
local height = toScreenSize(city_height)
love.graphics.rectangle('fill', x, y, width, height)
local x, y = toScreenCoordinates(city.x, city.y)
local radius = toScreenSize(city_radius)
love.graphics.circle('fill', x, y, radius)
end
end
end