diff options
Diffstat (limited to 'objects/Player.lua')
| -rw-r--r-- | objects/Player.lua | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/objects/Player.lua b/objects/Player.lua index a91be76..c23fb14 100644 --- a/objects/Player.lua +++ b/objects/Player.lua @@ -12,7 +12,7 @@ function Player.new() objectType = "player", x = love.graphics.getWidth() / 2, y = love.graphics.getHeight() / 2, - r = config.playerSize, + r = config.player.size, zoom = 1/16, speed = config.defaultPlayerSpeed, shieldedTill = 0, @@ -40,6 +40,7 @@ function Player:setY(y) end function Player:move(v) + if self.dashing and self.dashing >= G.time then return end self.moving = (v.x ~= 0 or v.y ~= 0) self.physicsBody:setLinearVelocity(v.x, v.y) end @@ -73,16 +74,16 @@ function Player:shoot(target) if currentBullet == "redheart" or #hearts == 1 then -- set a charging time to warn the player that this is a deadly move -- if no charging time is set, then set it and shoot no bullet - if not G.player.chargingStarted then - G.player.chargingStarted = G.time + if not self.chargingStarted then + self.chargingStarted = G.time return end -- if charging time is set, then check if it's over 1 second -- if not, shoot no bullet - if G.time - G.player.chargingStarted <= 1 then return + if G.time - self.chargingStarted <= 1 then return -- if time's up, reset timer and continue shooting else - G.player.chargingStarted = nil + self.chargingStarted = nil end end @@ -90,14 +91,61 @@ function Player:shoot(target) bullets.fire(currentBullet, target, self) table.remove(self.hearts) - G.player.shootCooldown = G.time + config.playerShootCooldown + self.shootCooldown = G.time + config.playerShootCooldown +end + +function Player:punchCoolingDown() + return self.punchCooldown and self.punchCooldown > G.time +end + +function Player:punch(target) + -- cool down after one punch + if self:punchCoolingDown() then return end + self.punchCooldown = G.time + config.player.punch.cooldown + + -- arguments + local attack_radius = config.player.punch.radius + local attack_angle = config.player.punch.angle + local knockback_force = config.player.punch.force + + -- calculate attack direction + local dx = target.x - self.x + local dy = target.y - self.y + local attack_angle_rad = utils.atan2(dy, dx) + local length = math.sqrt(dx * dx + dy * dy) + if length == 0 then return end + local normX, normY = dx / length, dy / length + + -- find enemies in range + for _, enemy in ipairs(G.currentRoom.objects.enemies) do + local ex, ey = enemy.x, enemy.y + local edx, edy = ex - self.x, ey - self.y + local distance = math.sqrt(edx * edx + edy * edy) + local enemy_angle_rad = utils.atan2(edy, edx) + local angle_diff = math.abs((enemy_angle_rad - attack_angle_rad + math.pi) % (2 * math.pi) - math.pi) -- 计算夹角 + + -- check if enemy is in range + if distance <= attack_radius + enemy.r + self.r and angle_diff <= math.rad(attack_angle / 2) then + enemy:takeDamage(config.player.punch.damage) + -- knock back enemy + local normEdx, normEdy = edx / distance, edy / distance + local knockbackX, knockbackY = normEdx * knockback_force, normEdy * knockback_force + enemy.physicsBody:applyLinearImpulse(knockbackX, knockbackY) + end + end + + audio.play("punch") end function Player:onContact(other, contact) -- detect contact with enemies - -- if collision occurs, take it as an attack if other.objectType == "enemy" then - if not (other.stunned or self:isShielded()) then + -- if player's dashing, deal damage to enemies + if self.dashing and self.dashing >= G.time then + other:takeDamage(config.player.dash.damage) + -- if player's not shielded nor the enemy's stunned + -- take the damage + elseif not (other.stunned or self:isShielded()) then audio.play("getsHit") table.remove(self.hearts) -- shield this player |